Merge branch 'feature-IP-CIDR' into 'master'v2.7.2v2.7

2.7正式版

Closes #13, #12, and #11

See merge request MESA_framework/maat!31

22 files changed, 3666 insertions, 940 deletions

diff --git a/inc/Maat_command.h b/inc/Maat_command.h
index f0c8ce9..816dd63 100644
--- a/inc/Maat_command.h
+++ b/inc/Maat_command.h
@@ -10,7 +10,11 @@ enum MAAT_OPERATION
 	MAAT_OP_ADD,
 	MAAT_OP_RENEW_TIMEOUT	//Rule expire time is changed to now+cmd->expire_after
 };
- 
+enum MAAT_GROUP_RELATION
+{
+	PARENT_TYPE_COMPILE=0,
+	PARENT_TYPE_GROUP
+};
 enum MAAT_REGION_TYPE
 {
 	REGION_EXPR,
@@ -104,8 +108,12 @@ struct Maat_region_t
 };
 struct Maat_group_t
 {
-	int region_num;
+	const char* table_name;
 	int group_id;	//If MAAT_OPT_CMD_AUTO_NUMBERING==1, maat will assigned one. Or users must assign a unique number.
+	int parent_id;
+	int not_flag;
+	enum MAAT_GROUP_RELATION parent_type;
+	int region_num;
 	struct Maat_region_t *regions;	
 };
 struct Maat_cmd_t
@@ -170,5 +178,14 @@ void Maat_cmd_key_free(struct Maat_cmd_key**keys, int number);
 int Maat_cmd_key_select(Maat_feather_t feather, int label_id, struct Maat_cmd_key** keys);
 int Maat_cmd_select(Maat_feather_t feather, int label_id, int * output_ids, unsigned int size);
 int Maat_cmd_flushDB(Maat_feather_t feather);
+
+int Maat_command_raw_set_compile(Maat_feather_t feather, enum MAAT_OPERATION op, const struct Maat_rule_t* compile, const char* table_name, const char * huge_service_defined, int group_num);
+int Maat_command_raw_set_region(Maat_feather_t feather,  enum MAAT_OPERATION op, const struct Maat_region_t* region, int group_id);
+int Maat_command_raw_set_group(Maat_feather_t feather,  enum MAAT_OPERATION op, const struct Maat_group_t* group);
+
+int Maat_cmd_get_new_group_id(Maat_feather_t feather);
+int Maat_cmd_get_new_region_id(Maat_feather_t feather);
+
+
 #endif
 
diff --git a/inc/Maat_rule.h b/inc/Maat_rule.h
index 1b2f5dc..71eb650 100644
--- a/inc/Maat_rule.h
+++ b/inc/Maat_rule.h
@@ -185,8 +185,8 @@ int Maat_table_callback_register(Maat_feather_t feather,short table_id,
 
 enum MAAT_SCAN_OPT
 {
-	MAAT_SET_SCAN_DISTRICT=1,		//VALUE is a const char*,SIZE= strlen(string).DEFAULT: no default.
-	MAAT_SET_SCAN_LAST_REGION		//VALUE is NULL, SIZE=0. This option indicates that the follow scan is the last region of current scan cobination.
+	MAAT_SET_SCAN_DISTRICT=1,		//VALUE is a const char*,SIZE= strlen(string). DEFAULT: no default.
+	MAAT_SET_SCAN_LAST_REGION		//VALUE is NULL, SIZE=0. This option indicates that the follow scan is the last region of current scan combination.
 };
 //return 0 if success, return -1 when failed;
 int Maat_set_scan_status(Maat_feather_t feather,scan_status_t* mid,enum MAAT_SCAN_OPT type,const void* value,int size);
@@ -209,7 +209,7 @@ int Maat_full_scan_string(Maat_feather_t feather,int table_id
 						,enum MAAT_CHARSET charset,const char* data,int data_len
 						,struct Maat_rule_t*result,int* found_pos,int rule_num
 						,scan_status_t* mid,int thread_num);
-//hite_detail could be NULL if unconcern
+//hit_detail could be NULL if not cared.
 int Maat_full_scan_string_detail(Maat_feather_t feather,int table_id
 						,enum MAAT_CHARSET charset,const char* data,int data_len
 						,struct Maat_rule_t*result,int rule_num,struct Maat_hit_detail_t *hit_detail,int detail_num
@@ -220,7 +220,7 @@ int Maat_stream_scan_string(stream_para_t* stream_para
 									,enum MAAT_CHARSET charset,const char* data,int data_len
 									,struct Maat_rule_t*result,int* found_pos,int rule_num
 									,scan_status_t* mid);
-//hited_detail could be NULL if unconcern
+//hited_detail could be NULL if not cared.
 int Maat_stream_scan_string_detail(stream_para_t* stream_para
 									,enum MAAT_CHARSET charset,const char* data,int data_len
 									,struct Maat_rule_t*result,int rule_num,struct Maat_hit_detail_t *hit_detail,int detail_num
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index d6a144f..483ddf3 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,7 +1,7 @@
 cmake_minimum_required(VERSION 3.5)
 
 set(MAAT_FRAME_MAJOR_VERSION 2)
-set(MAAT_FRAME_MINOR_VERSION 6)
+set(MAAT_FRAME_MINOR_VERSION 7)
 set(MAAT_FRAME_PATCH_VERSION 0)
 set(MAAT_FRAME_VERSION ${MAAT_FRAME_MAJOR_VERSION}.${MAAT_FRAME_MINOR_VERSION}.${MAAT_FRAME_PATCH_VERSION})
 
@@ -20,6 +20,7 @@ set_target_properties(maat_frame_static PROPERTIES CLEAN_DIRECT_OUTPUT 1)
 target_include_directories(maat_frame_static PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/inc_internal/)
 #target_include_directories(maat_frame_static PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/inc_internal/hiredis)
 target_link_libraries(maat_frame_static hiredis-vip-static)
+target_link_libraries(maat_frame_static igraph-static)
 
 # Shared Library Output
 add_library(maat_frame_shared SHARED ${MAAT_SRC})
@@ -32,6 +33,7 @@ set_target_properties(maat_frame_shared PROPERTIES LINK_FLAGS "-Wl,--version-scr
 target_include_directories(maat_frame_shared PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/inc_internal/)
 target_include_directories(maat_frame_shared PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/inc_internal/hiredis)
 target_link_libraries(maat_frame_shared hiredis-vip-static ${MAAT_DEPEND_DYN_LIB})
+target_link_libraries(maat_frame_shared igraph-static ${MAAT_DEPEND_DYN_LIB})
 
 install(FILES ${PROJECT_SOURCE_DIR}/inc/Maat_rule.h DESTINATION include/MESA/)
 install(FILES ${PROJECT_SOURCE_DIR}/inc/Maat_command.h DESTINATION include/MESA/)
diff --git a/src/entry/Maat_api.cpp b/src/entry/Maat_api.cpp
index ecdcb79..e332f45 100644
--- a/src/entry/Maat_api.cpp
+++ b/src/entry/Maat_api.cpp
@@ -16,7 +16,7 @@
 #include "rulescan.h"
 #include "json2iris.h"
 
-struct Maat_table_desc * acqurie_table(struct _Maat_feather_t* _feather,int table_id,enum MAAT_TABLE_TYPE expect_type)
+struct Maat_table_desc * acqurie_table(struct _Maat_feather_t* _feather, int table_id, enum MAAT_TABLE_TYPE expect_type)
 {
 	struct Maat_table_desc *p_table=NULL;
 	if(table_id>MAX_TABLE_NUM)
@@ -34,20 +34,20 @@ struct Maat_table_desc * acqurie_table(struct _Maat_feather_t* _feather,int tabl
 	}
 	if(p_table->table_type!=expect_type)
 	{
-		if(expect_type!=TABLE_TYPE_EXPR||
-			p_table->table_type!=TABLE_TYPE_EXPR_PLUS)
+		if((expect_type==TABLE_TYPE_EXPR && p_table->table_type!=TABLE_TYPE_EXPR_PLUS)||
+			(expect_type==TABLE_TYPE_IP && p_table->table_type!=TABLE_TYPE_IP_PLUS))
 		{
 			return NULL;
 		}
 	}
 	return p_table;
 }
-inline void INC_SCANNER_REF(Maat_scanner_t*scanner,int thread_num)
+inline void INC_SCANNER_REF(Maat_scanner*scanner,int thread_num)
 {
 	alignment_int64_array_add(scanner->ref_cnt, thread_num, 1);
 	return;
 }
-inline void DEC_SCANNER_REF(Maat_scanner_t*scanner,int thread_num)
+inline void DEC_SCANNER_REF(Maat_scanner*scanner,int thread_num)
 {
 
 	alignment_int64_array_add(scanner->ref_cnt, thread_num, -1);
@@ -64,7 +64,8 @@ void Maat_clean_status(scan_status_t* mid)
 	alignment_int64_array_add(_mid->feather->outer_mid_cnt,_mid->thread_num,-1);
 	if(_mid->inner!=NULL)
 	{
-		free(_mid->inner->hitted_group_id);
+		dynamic_array_destroy(_mid->inner->cur_hit_groups, NULL);
+		free(_mid->inner->all_hit_group_array);
 		free(_mid->inner);
 		alignment_int64_array_add(_mid->feather->inner_mid_cnt,_mid->thread_num,-1);
 	}
@@ -117,15 +118,17 @@ int insert_set_id(unsigned long long **set, size_t* size, size_t cnt, unsigned l
 	}
 }
 size_t pickup_hit_region_from_compile(struct bool_expr *compile_hit, 
-						const unsigned long long* hitted_id, size_t hit_cnt, int* region_pos, size_t size)
+						struct dynamic_array_t* hitted_id, size_t hit_cnt, int* region_pos, size_t size)
 {
 	size_t i=0, j=0;
 	size_t k=0;
+	unsigned long long group_id=0;
 	for(i=0;i<hit_cnt;i++)
 	{
+		group_id=(unsigned long long)dynamic_array_read(hitted_id, i);
 		for(j=0; j<compile_hit->item_num; j++)
-		{
-			if(hitted_id[i]==compile_hit->items[j].item_id)
+		{		
+			if(group_id==compile_hit->items[j].item_id)
 			{
 				region_pos[k]=i;
 				k++;
@@ -135,114 +138,111 @@ size_t pickup_hit_region_from_compile(struct bool_expr *compile_hit,
 	}
 	return k;
 }
-void fill_maat_rule(struct Maat_rule_t *rule, const struct _head_Maat_rule_t* rule_head, const char* srv_def, int srv_def_len)
+void fill_maat_rule(struct Maat_rule_t *rule, const struct Maat_rule_head* rule_head, const char* srv_def, int srv_def_len)
 {
-	memcpy(rule, rule_head, sizeof(struct _head_Maat_rule_t));
+	memcpy(rule, rule_head, sizeof(struct Maat_rule_head));
 	memcpy(rule->service_defined, srv_def, MIN(srv_def_len,MAX_SERVICE_DEFINE_LEN));
 	return;
 }
-static int compare_compile_id(const void *a, const void *b)
+static int compare_compile_inner(const void *a, const void *b)
 {
-	struct Maat_rule_t *ra=(struct Maat_rule_t *)a;
-	struct Maat_rule_t *rb=(struct Maat_rule_t *)b;
+	const struct Maat_compile_group_relation *ra=*(const struct Maat_compile_group_relation **)a;
+	const struct Maat_compile_group_relation *rb=*(const struct Maat_compile_group_relation **)b;
 
-	return (rb->config_id-ra->config_id);
+	if(ra->group_cnt!=rb->group_cnt)
+	{
+		return (ra->group_cnt-rb->group_cnt);
+	}
+	else
+	{
+		return (rb->compile_id-ra->compile_id);
+	}
 }
 
 int region_compile(_Maat_feather_t*feather,struct _INNER_scan_status_t *_mid,int is_last_region,void* region_hit,int region_type_size,int group_offset,int region_hit_num,struct Maat_rule_t* result,_compile_result_t *rs_result, int size,int thread_num)
 {
 
-	int scan_ret=0,result_cnt=0;
-	int ret=0,i=0;
+	int scan_ret=0, result_cnt=0;
+	int ret=0, i=0, j=0;
 	size_t r_in_c_cnt=0;
-	int shortcut_avilable_cnt=0;
 	unsigned char has_not_flag=0;
 	struct bool_matcher* bm=feather->scanner->bool_matcher_expr_compiler;
-	struct Maat_group_inner_t* group_rule=NULL;
-	struct Maat_compile_inner_t* array_mi_rule[MAX_SCANNER_HIT_NUM];
-	struct Maat_compile_inner_t* _mi_rule=NULL;
+	struct Maat_group_inner* group_rule=NULL;
+	struct Maat_compile_group_relation* relation_array[MAX_SCANNER_HIT_NUM];
+	struct Maat_compile_group_relation* relation=NULL;
+
 	int region_pos[MAX_SCANNER_HIT_NUM];
-	_mid->cur_hit_cnt=0;
+	_mid->cur_hit_group_cnt=0;
 	for(i=0;i<region_hit_num;i++)
 	{
-		group_rule=*(struct Maat_group_inner_t**)((char*)region_hit+region_type_size*i+group_offset);
+		group_rule=*(struct Maat_group_inner**)((char*)region_hit+region_type_size*i+group_offset);
 		if(group_rule->group_id<0)
 		{
 			continue;
 		}
-		if(group_rule->compile_shortcut!=NULL&&group_rule->ref_cnt==1&&shortcut_avilable_cnt<MAX_SCANNER_HIT_NUM)
-		{			
-			array_mi_rule[shortcut_avilable_cnt]=(struct Maat_compile_inner_t*)(group_rule->compile_shortcut);
-			shortcut_avilable_cnt++;
+		assert(group_rule->ref_by_children_cnt>=0);
+		assert(group_rule->ref_by_parent_cnt>=0);
+		for(j=0; j<group_rule->top_group_cnt; j++)
+		{
+			if(_mid->cur_hit_group_cnt<MAX_SCANNER_HIT_NUM)
+			{
+				dynamic_array_write(_mid->cur_hit_groups, _mid->cur_hit_group_cnt, (void*)group_rule->top_groups[j]);
+				_mid->cur_hit_group_cnt++;
+			}
+			ret=insert_set_id(&(_mid->all_hit_group_array),
+										&(_mid->all_hit_group_array_sz),
+										_mid->all_hit_group_cnt,
+										group_rule->top_groups[j]);
+			_mid->all_hit_group_cnt+=ret;
 		}
-		_mid->cur_hit_id[_mid->cur_hit_cnt]=group_rule->group_id;
-		_mid->cur_hit_cnt++;
-		ret=insert_set_id(&(_mid->hitted_group_id),
-									&(_mid->hit_group_size),
-									_mid->hit_group_cnt,
-									group_rule->group_id);
-		_mid->hit_group_cnt+=ret;
-	}
-	if((region_hit_num>0 &&shortcut_avilable_cnt==region_hit_num) || 
-		shortcut_avilable_cnt==MAX_SCANNER_HIT_NUM)
-	{
-		//short cut for rules contains one group
-		scan_ret=shortcut_avilable_cnt;
-		alignment_int64_array_add(feather->orphan_group_saving, thread_num, 1);
 	}
-	else if(0&&shortcut_avilable_cnt==0&&region_hit_num==1&&_mid->hit_group_cnt==1&&is_last_region==1)
-	{
-		//This shortcut is NO longger valid after bool macher support NOT-logic.
-		//short cut for last scan and combination rules
-		//region_hit_num==1 :  for current scan hitted rules, one and each other group may statisfy a compile rule.
-		//_mid->hit_group_cnt==1: With pre scan hitted group rules, one group may staisfy a compile rule
-		scan_ret=0;
-	}
-	else
+
+	scan_ret=bool_matcher_match(bm, thread_num, 
+								_mid->all_hit_group_array, _mid->all_hit_group_cnt,
+								(void **)relation_array, MAX_SCANNER_HIT_NUM);
+
+	if(scan_ret>1)
 	{
-		scan_ret=bool_matcher_match(bm, thread_num, 
-										_mid->hitted_group_id, _mid->hit_group_cnt,
-										(void **)array_mi_rule, MAX_SCANNER_HIT_NUM);
+		qsort(relation_array, scan_ret, sizeof(struct Maat_compile_group_relation**),
+			  compare_compile_inner);
 	}
 	for(i=0;i<scan_ret&&result_cnt<size;i++)
 	{
-		_mi_rule=array_mi_rule[i];
-		if(_mi_rule==NULL)
+		relation=relation_array[i];
+		if(relation==NULL)
 		{
 			continue;
 		}
-		
-		if(0==pthread_rwlock_tryrdlock(&(_mi_rule->rwlock)))
+		assert(relation->magic_num==COMPILE_RELATION_MAGIC);
+		if(0==pthread_rwlock_tryrdlock(&(relation->rwlock)))
 		{
-			if(_mi_rule->is_valid==1)
+			if(relation->compile)
 			{			
-				if(_mi_rule->not_group_cnt>0 && !is_last_region)
+				if(relation->not_group_cnt>0 && !is_last_region)
 				{
 					_mid->not_grp_compile_hitted_flag=1;
 				}
 				else
 				{
-	   				make_group_set(_mi_rule, &(rs_result[result_cnt].group_set), &has_not_flag);
-					r_in_c_cnt=pickup_hit_region_from_compile(&(rs_result[result_cnt].group_set), _mid->cur_hit_id, _mid->cur_hit_cnt,
+	   				make_group_set(relation, &(rs_result[result_cnt].group_set), &has_not_flag);
+					r_in_c_cnt=pickup_hit_region_from_compile(&(rs_result[result_cnt].group_set), _mid->cur_hit_groups, _mid->cur_hit_group_cnt,
 												region_pos, MAX_SCANNER_HIT_NUM);
 					if(r_in_c_cnt>0 ||			//compile config hitted becasue of new reigon
-						_mid->cur_hit_cnt==0)	//or ever hit a compile that refer a NOT-logic group
+						_mid->cur_hit_group_cnt==0)	//or ever hit a compile that refer a NOT-logic group
 					{
-						fill_maat_rule(&(result[result_cnt]), &(_mi_rule->db_c_rule->m_rule_head),
-									_mi_rule->db_c_rule->service_defined ,_mi_rule->db_c_rule->m_rule_head.serv_def_len);
-						rs_result[result_cnt].compile_id=_mi_rule->compile_id;
+						fill_maat_rule(&(result[result_cnt]), &(relation->compile->head),
+									relation->compile->service_defined ,relation->compile->head.serv_def_len);
+						rs_result[result_cnt].compile_id=relation->compile_id;
 						result_cnt++;
 					}
 				}		
 			}	
-			pthread_rwlock_unlock(&(_mi_rule->rwlock));
+			pthread_rwlock_unlock(&(relation->rwlock));
 		}		
 	}	
 	if(result_cnt>0)
 	{
-		qsort(result, result_cnt, sizeof(struct Maat_rule_t),
-                  compare_compile_id);
-		alignment_int64_array_add(feather->hit_cnt,thread_num,1);
+		alignment_int64_array_add(feather->hit_cnt, thread_num, 1);
 	}
 	if(region_hit_num==0&&result_cnt>0)
 	{
@@ -252,39 +252,34 @@ int region_compile(_Maat_feather_t*feather,struct _INNER_scan_status_t *_mid,int
 	return result_cnt;
 }
 
-int exprid2region_id(struct Maat_group_inner_t* group_rule,int expr_id,int* district_id)
+int exprid2region_id(struct Maat_group_inner* group_rule,int expr_id,int* district_id, Maat_scanner* scanner)
 {
-	int i=0,region_id=-1;
-	struct _Maat_region_inner_t* region_rule=NULL;
+	int region_id=-1;
+	struct Maat_region_inner* region_rule=NULL;
 	assert(group_rule->group_id>=0);
-	pthread_mutex_lock(&(group_rule->mutex));
-	for(i=0;i<group_rule->region_boundary;i++)
+	int array_idx=(int)(long)HASH_fetch_by_id(scanner->exprid_hash, expr_id);
+	pthread_mutex_lock(&(group_rule->mutex));	
+	assert(array_idx<group_rule->region_boundary);
+	region_rule=(struct Maat_region_inner*)dynamic_array_read(group_rule->regions, array_idx);
+	if(region_rule)
 	{
-		region_rule=(struct _Maat_region_inner_t*)dynamic_array_read(group_rule->regions, i);
-		if(region_rule==NULL)
-		{
-			continue;
-		}
-		if(expr_id>=region_rule->expr_id_lb&&expr_id<=region_rule->expr_id_ub)
-		{
-			region_id=region_rule->region_id;
-			*district_id=region_rule->district_id;
-			break;
-		}
+		assert(expr_id>=region_rule->expr_id_lb&&expr_id<=region_rule->expr_id_ub);
+		region_id=region_rule->region_id;
+		*district_id=region_rule->district_id;
 	}
 	pthread_mutex_unlock(&(group_rule->mutex));
 	return region_id;
 }
-int match_district(struct _OUTER_scan_status_t *_mid,scan_result_t *region_hit,int region_hit_num)
+int match_district(struct _OUTER_scan_status_t *_mid,scan_result_t *region_hit,int region_hit_num, Maat_scanner* scanner)
 {
-	struct Maat_group_inner_t* group_rule=NULL;
+	struct Maat_group_inner* group_rule=NULL;
 	int i=0;
 	int district_id=-1,region_id=-1;
 	int ret_region_num=region_hit_num;
 	while(i<ret_region_num)
 	{
-		group_rule=(struct Maat_group_inner_t*)(region_hit[i].tag);
-		region_id=exprid2region_id(group_rule, region_hit[i].expr_id,&district_id);
+		group_rule=(struct Maat_group_inner*)(region_hit[i].tag);
+		region_id=exprid2region_id(group_rule, region_hit[i].expr_id,&district_id, scanner);
 		if(region_id>0&&district_id!=_mid->district_id)
 		{
 			ret_region_num--;
@@ -368,7 +363,8 @@ int hit_pos_RS2Maat(struct sub_item_pos_t* maat_sub_item,int size,rule_result_t*
 int fill_region_hit_detail(const char* scan_buff,const _INNER_scan_status_t* _mid,
 							scan_result_t *region_hit,int region_cnt,
 							_compile_result_t *compile_hit,int compile_cnt,
-							struct Maat_hit_detail_t *hit_detail,int detail_num)
+							struct Maat_hit_detail_t *hit_detail,int detail_num,
+							struct Maat_scanner* scanner)
 {
 	int i=0,j=0,k=0;
 	char r_in_c_flag[region_cnt];
@@ -379,20 +375,20 @@ int fill_region_hit_detail(const char* scan_buff,const _INNER_scan_status_t* _mi
 	memset(r_in_c_flag,0,sizeof(r_in_c_flag));
 	memset(region_pos,0,sizeof(region_pos));
 	
-	struct Maat_group_inner_t* group_rule=NULL;
+	struct Maat_group_inner* group_rule=NULL;
 	//for each hitted compile cfg,find its region_ids
 	for(i=0;i<compile_cnt&&i<detail_num;i++)
 	{
 		hit_detail[i].config_id=compile_hit[i].compile_id;
-		r_in_c_cnt=pickup_hit_region_from_compile(&(compile_hit[i].group_set), _mid->cur_hit_id, _mid->cur_hit_cnt,
+		r_in_c_cnt=pickup_hit_region_from_compile(&(compile_hit[i].group_set), _mid->cur_hit_groups, _mid->cur_hit_group_cnt,
 												region_pos, MAX_SCANNER_HIT_NUM);
 		assert(r_in_c_cnt>0);//previous hitted compile was elimited in region_compile
 		for(j=0,k=0;j<r_in_c_cnt&&k<MAAT_MAX_HIT_RULE_NUM;j++)
 		{
 			pos=region_pos[j];
 			r_in_c_flag[pos]=1;
-			group_rule=(struct Maat_group_inner_t*)(region_hit[pos].tag);
-			region_id=exprid2region_id(group_rule,region_hit[pos].expr_id,&district_id);
+			group_rule=(struct Maat_group_inner*)(region_hit[pos].tag);
+			region_id=exprid2region_id(group_rule,region_hit[pos].expr_id, &district_id, scanner);
 			if(region_id<0)
 			{
 				continue;
@@ -411,10 +407,10 @@ int fill_region_hit_detail(const char* scan_buff,const _INNER_scan_status_t* _mi
 	{
 		if(r_in_c_flag[k]==0)
 		{
-			group_rule=(struct Maat_group_inner_t*)(region_hit[k].tag);
+			group_rule=(struct Maat_group_inner*)(region_hit[k].tag);
 	 		hit_detail[j].config_id=-2;
 			hit_detail[j].hit_region_cnt=1;
-			hit_detail[j].region_pos[0].region_id=exprid2region_id(group_rule,region_hit[k].expr_id,&district_id);
+			hit_detail[j].region_pos[0].region_id=exprid2region_id(group_rule,region_hit[k].expr_id,&district_id, scanner);
 			hit_detail[j].region_pos[0].sub_item_num=region_hit[k].rnum;
 			hit_pos_RS2Maat(hit_detail[j].region_pos[0].sub_item_pos,MAAT_MAX_EXPR_ITEM_NUM,
 						region_hit[k].result,region_hit[k].rnum,scan_buff);
@@ -427,10 +423,11 @@ struct _INNER_scan_status_t* _make_inner_status(void)
 {
 	struct _INNER_scan_status_t* inner_mid=NULL;
 	inner_mid=ALLOC(struct _INNER_scan_status_t, 1);
-	inner_mid->cur_hit_cnt=0;
-	inner_mid->hit_group_cnt=0;
-	inner_mid->hit_group_size=4;
-	inner_mid->hitted_group_id= ALLOC(unsigned long long, inner_mid->hit_group_size);
+	inner_mid->cur_hit_group_cnt=0;
+	inner_mid->cur_hit_groups=dynamic_array_create(32, 32);
+	inner_mid->all_hit_group_cnt=0;
+	inner_mid->all_hit_group_array_sz=4;
+	inner_mid->all_hit_group_array= ALLOC(unsigned long long, inner_mid->all_hit_group_array_sz);
 	return inner_mid;
 }
 struct _OUTER_scan_status_t* _make_outer_status(_Maat_feather_t *feather, int thread_num)
@@ -503,7 +500,12 @@ Maat_feather_t Maat_feather(int max_thread_num,const char* table_info_path,void*
 		return NULL;
 	}
 	_Maat_feather_t* feather=ALLOC(struct _Maat_feather_t, 1);
-	feather->table_cnt=read_table_description(feather->p_table_info, MAX_TABLE_NUM,table_info_path,max_thread_num,logger);
+	feather->table_cnt=read_table_description(feather->p_table_info, MAX_TABLE_NUM, table_info_path, max_thread_num, logger);
+	if(feather->table_cnt==0)
+	{
+		free(feather);
+		return NULL;
+	}
 	feather->map_tablename2id=map_create();
 	int i=0,j=0,ret=0;
 	for(i=0;i<MAX_TABLE_NUM;i++)
@@ -543,7 +545,6 @@ Maat_feather_t Maat_feather(int max_thread_num,const char* table_info_path,void*
 	feather->outer_mid_cnt=alignment_int64_array_alloc(max_thread_num);
 	feather->inner_mid_cnt=alignment_int64_array_alloc(max_thread_num);
 	feather->hit_cnt=alignment_int64_array_alloc(max_thread_num);
-	feather->orphan_group_saving=alignment_int64_array_alloc(max_thread_num);
 	feather->not_grp_hit_cnt=alignment_int64_array_alloc(max_thread_num);
 	feather->maat_version=0;
 	feather->last_full_version=0;
@@ -636,12 +637,12 @@ int Maat_set_feather_opt(Maat_feather_t feather,enum MAAT_INIT_OPT type,const vo
 			break;
 		case MAAT_OPT_JSON_FILE_PATH:
 			assert(_feather->input_mode==SOURCE_NONE);
-			ret=json2iris((const char*)value
-				,_feather->compile_tn,_feather->group_tn
-				,NULL
-				,_feather->json_ctx.iris_file
-				,sizeof(_feather->json_ctx.iris_file)
-				,_feather->logger);
+			ret=json2iris((const char*)value,
+					_feather->compile_tn,_feather->group_tn,
+					NULL,
+					_feather->json_ctx.iris_file,
+					sizeof(_feather->json_ctx.iris_file),
+					_feather->logger);
 			if(ret<0)
 			{
 				return -1;
@@ -1042,19 +1043,21 @@ int Maat_table_callback_register(Maat_feather_t feather,short table_id,
 void rule_ex_data_new_cb(const uchar * key, uint size, void * data, void * user)
 {
 	struct compile_ex_data_idx *ex_desc=(struct compile_ex_data_idx*)user;
-	struct Maat_compile_inner_t *compile_inner=(struct Maat_compile_inner_t *)data;
+	struct Maat_compile_group_relation *relation=(struct Maat_compile_group_relation *)data;
+	struct Maat_compile_rule* compile_rule=relation->compile;
 	MAAT_RULE_EX_DATA ad=NULL;
 	
-	if(compile_inner->ref_table==NULL || compile_inner->ref_table->table_id!=ex_desc->table_id || compile_inner->db_c_rule==NULL)
+	if(compile_rule==NULL|| compile_rule->ref_table->table_id!=ex_desc->table_id)
 	{
 		return;
 	}
-	pthread_rwlock_wrlock(&(compile_inner->rwlock));
-	ad=rule_ex_data_new(&(compile_inner->db_c_rule->m_rule_head),
-						compile_inner->db_c_rule->service_defined,
+	
+	pthread_rwlock_wrlock(&(relation->rwlock));
+	ad=rule_ex_data_new(&(relation->compile->head),
+						relation->compile->service_defined,
 						ex_desc);
-	compile_inner->ads[ex_desc->idx]=ad;
-	pthread_rwlock_unlock(&(compile_inner->rwlock));
+	compile_rule->ads[ex_desc->idx]=ad;
+	pthread_rwlock_unlock(&(relation->rwlock));
 	return;
 }
 int Maat_rule_get_ex_new_index(Maat_feather_t feather, const char* compile_table_name,
@@ -1104,22 +1107,24 @@ failed:
 MAAT_RULE_EX_DATA Maat_rule_get_ex_data(Maat_feather_t feather, const struct Maat_rule_t* rule, int idx)
 {
 	struct _Maat_feather_t *_feather=(struct _Maat_feather_t *)feather;
-	struct Maat_compile_inner_t *compile_inner=NULL;
+	struct Maat_compile_group_relation *relation=NULL;
+	struct Maat_compile_rule* compile=NULL;
 	const struct compile_table_desc* compile_desc=NULL;
 	const struct compile_ex_data_idx* ex_desc=NULL;
 	MAAT_RULE_EX_DATA ad=NULL;
 	
-	compile_inner=(struct Maat_compile_inner_t *)HASH_fetch_by_id(_feather->scanner->compile_hash, rule->config_id);
-	if(compile_inner==NULL)
+	relation=(struct Maat_compile_group_relation *)HASH_fetch_by_id(_feather->scanner->compile_hash, rule->config_id);
+	if(relation==NULL||relation->compile==NULL)
 	{
 		return NULL;
 	}
-	pthread_rwlock_rdlock(&(compile_inner->rwlock));
-	compile_desc=&(compile_inner->ref_table->compile);
+	pthread_rwlock_rdlock(&(relation->rwlock));
+	compile=relation->compile;
+	compile_desc=&(compile->ref_table->compile);
 	assert(idx<compile_desc->ex_data_num);	
 	ex_desc=compile_desc->ex_desc+idx;
-	ex_desc->dup_func(ex_desc->idx, &ad, compile_inner->ads+idx, ex_desc->argl,ex_desc->argp);
-	pthread_rwlock_unlock(&(compile_inner->rwlock));		
+	ex_desc->dup_func(ex_desc->idx, &ad, compile->ads+idx, ex_desc->argl,ex_desc->argp);
+	pthread_rwlock_unlock(&(relation->rwlock));		
 	return ad;
 }
 struct wrap_plugin_EX_data
@@ -1152,7 +1157,7 @@ MESA_htable_handle wrap_plugin_EX_hash_new(long long estimate_size, Maat_plugin_
 
 	MESA_htable_create_args_t hargs;
 	memset(&hargs,0,sizeof(hargs));
-	hargs.thread_safe=0;
+	hargs.thread_safe=8;
 	hargs.hash_slot_size = slot_size;
 	hargs.max_elem_num = 0;
 	hargs.eliminate_type = HASH_ELIMINATE_ALGO_FIFO;
@@ -1310,7 +1315,6 @@ MAAT_PLUGIN_EX_DATA Maat_plugin_get_EX_data(Maat_feather_t feather, int table_id
 		return NULL;
 	}
 	table_rt= _feather->scanner->table_rt[table_id];
-	pthread_rwlock_rdlock(&table_rt->plugin.rwlock);
 	wrap_data=(struct wrap_plugin_EX_data*)MESA_htable_search(table_rt->plugin.key2ex_hash,
 													(const unsigned char*)key, strlen(key));
 	if(wrap_data!=NULL)
@@ -1318,7 +1322,6 @@ MAAT_PLUGIN_EX_DATA Maat_plugin_get_EX_data(Maat_feather_t feather, int table_id
 		plugin_desc->ex_desc.dup_func(table_id, &(exdata), &(wrap_data->exdata), 
 			plugin_desc->ex_desc.argl, plugin_desc->ex_desc.argp);
 	}
-	pthread_rwlock_unlock(&table_rt->plugin.rwlock);
 	return exdata;
 }
 
@@ -1337,7 +1340,7 @@ int Maat_full_scan_string_detail(Maat_feather_t feather,int table_id
 	struct Maat_table_desc *p_table=NULL;
 	struct expr_table_desc* expr_desc=NULL;
 	struct timespec start,end;
-	Maat_scanner_t* my_scanner=NULL;
+	Maat_scanner* my_scanner=NULL;
 	if(data==NULL||data_len<=0)
 	{
 		return 0;
@@ -1410,7 +1413,7 @@ int Maat_full_scan_string_detail(Maat_feather_t feather,int table_id
 	}
 	if(hit_region_cnt>0&&p_table->table_type==TABLE_TYPE_EXPR_PLUS)
 	{
-		hit_region_cnt=match_district(_mid,region_result,hit_region_cnt);
+		hit_region_cnt=match_district(_mid,region_result,hit_region_cnt, my_scanner);
 	}
 	if(hit_region_cnt>0 || scan_status_should_compile_NOT(_mid))
 	{
@@ -1435,7 +1438,7 @@ int Maat_full_scan_string_detail(Maat_feather_t feather,int table_id
 			*detail_ret=fill_region_hit_detail(data,_mid->inner,										
 											region_result,hit_region_cnt,
 											compile_result,compile_ret, 
-											hit_detail,detail_num);
+											hit_detail,detail_num, my_scanner);
 		}
 	}
 	if(_feather->perf_on==1)
@@ -1477,7 +1480,7 @@ int Maat_scan_intval(Maat_feather_t feather,int table_id
 	scan_result_t *region_result=NULL;
 	_compile_result_t compile_result[rule_num];
 	struct _Maat_feather_t* _feather=(_Maat_feather_t*)feather;
-	struct Maat_scanner_t* my_scanner=NULL;
+	struct Maat_scanner* my_scanner=NULL;
 	intval_scan_data.rule_type=RULETYPE_INT;
 	intval_scan_data.sub_type=make_sub_type(table_id,CHARSET_NONE, 0);
 	intval_scan_data.int_data=intval;
@@ -1567,7 +1570,7 @@ int Maat_scan_proto_addr(Maat_feather_t feather,int table_id
 	Maat_table_desc* p_table=NULL;
 	
 	struct _Maat_feather_t* _feather=(_Maat_feather_t*)feather;
-	struct Maat_scanner_t* my_scanner=NULL;
+	struct Maat_scanner* my_scanner=NULL;
 	struct timespec start,end;
 	if(_feather->perf_on==1)
 	{
@@ -1688,7 +1691,7 @@ int Maat_scan_addr(Maat_feather_t feather,int table_id
 stream_para_t Maat_stream_scan_string_start(Maat_feather_t feather,int table_id,int thread_num)
 {
 	struct _Maat_feather_t* _feather=(_Maat_feather_t*)feather;
-	struct Maat_scanner_t* scanner=NULL;
+	struct Maat_scanner* scanner=NULL;
 
 	struct Maat_table_desc *p_table=NULL;
 	assert(thread_num<_feather->scan_thread_num);
@@ -1746,7 +1749,7 @@ int Maat_stream_scan_string_detail(stream_para_t* stream_para
 									,int* detail_ret,scan_status_t* mid)
 {
 	struct _stream_para_t* sp=(struct _stream_para_t*)(*stream_para);
-	struct Maat_scanner_t* scanner=sp->feather->scanner;
+	struct Maat_scanner* scanner=sp->feather->scanner;
 
 	int sub_type=0;
 	int region_ret=0,hit_region_cnt=0,compile_ret=0;
@@ -1855,7 +1858,7 @@ int Maat_stream_scan_string_detail(stream_para_t* stream_para
 	}
 	if(hit_region_cnt>0&&p_table->table_type==TABLE_TYPE_EXPR_PLUS)
 	{
-		hit_region_cnt=match_district(_mid,region_result,hit_region_cnt);	
+		hit_region_cnt=match_district(_mid, region_result, hit_region_cnt, scanner);	
 	}
 	if(hit_region_cnt>0 || scan_status_should_compile_NOT(_mid))
 	{
@@ -1882,14 +1885,14 @@ int Maat_stream_scan_string_detail(stream_para_t* stream_para
 				*detail_ret=fill_region_hit_detail(sp->scan_buff,_mid->inner,
 												region_result,hit_region_cnt,
 												compile_result,compile_ret,
-												hit_detail,detail_num);
+												hit_detail,detail_num, scanner);
 			}
 			else
 			{
 				*detail_ret=fill_region_hit_detail(data,_mid->inner,
 												region_result,hit_region_cnt,
 												compile_result,compile_ret,
-												hit_detail,detail_num);
+												hit_detail,detail_num, scanner);
 			}
 		}
 	}
@@ -1929,7 +1932,7 @@ int Maat_stream_scan_string(stream_para_t* stream_para
 void Maat_stream_scan_string_end(stream_para_t* stream_para)
 {
 	struct _stream_para_t* sp=(struct _stream_para_t*)(*stream_para);
-	struct Maat_scanner_t* scanner=sp->feather->scanner;
+	struct Maat_scanner* scanner=sp->feather->scanner;
 	struct Maat_table_runtime* table_rt=NULL;
 	if(scanner!=NULL)
 	{
@@ -1971,7 +1974,7 @@ void Maat_stream_scan_string_end(stream_para_t* stream_para)
 stream_para_t Maat_stream_scan_digest_start(Maat_feather_t feather,int table_id,unsigned long long total_len,int thread_num)
 {
 	struct _Maat_feather_t* _feather=(_Maat_feather_t*)feather;
-	struct Maat_scanner_t* scanner=NULL;
+	struct Maat_scanner* scanner=NULL;
 	sfh_instance_t * tmp_fuzzy_handle=NULL;
 	struct Maat_table_desc *p_table=NULL;
 	p_table=acqurie_table(_feather, table_id, TABLE_TYPE_DIGEST);
@@ -2130,7 +2133,7 @@ fast_out:
 void Maat_stream_scan_digest_end(stream_para_t* stream_para)
 {
 	struct _stream_para_t* sp=(struct _stream_para_t*)(*stream_para);
-	struct Maat_scanner_t* scanner=sp->feather->scanner;
+	struct Maat_scanner* scanner=sp->feather->scanner;
 	struct Maat_table_runtime *table_rt=sp->feather->scanner->table_rt[sp->table_id];
 	alignment_int64_array_add(table_rt->stream_num, sp->thread_num,-1);
 	if(scanner!=NULL)
@@ -2153,11 +2156,11 @@ int Maat_read_rule(Maat_feather_t feather, const struct Maat_rule_t* rule, enum
 {
 	int ret=0;
 	struct _Maat_feather_t *_feather=(struct _Maat_feather_t *)feather;
-	struct Maat_compile_inner_t *compile_inner=NULL;
+	struct Maat_compile_group_relation *compile_inner=NULL;
 	switch(type)
 	{
 		case	MAAT_RULE_SERV_DEFINE:
-			compile_inner=(struct Maat_compile_inner_t *)HASH_fetch_by_id(_feather->scanner->compile_hash, rule->config_id);
+			compile_inner=(struct Maat_compile_group_relation *)HASH_fetch_by_id(_feather->scanner->compile_hash, rule->config_id);
 			if(compile_inner==NULL)
 			{
 				ret=0;
@@ -2165,8 +2168,8 @@ int Maat_read_rule(Maat_feather_t feather, const struct Maat_rule_t* rule, enum
 			else
 			{
 				pthread_rwlock_rdlock(&(compile_inner->rwlock));
-				ret=MIN(size,compile_inner->db_c_rule->m_rule_head.serv_def_len);
-				memcpy(value,compile_inner->db_c_rule->service_defined,ret);
+				ret=MIN(size,compile_inner->compile->head.serv_def_len);
+				memcpy(value,compile_inner->compile->service_defined,ret);
 				pthread_rwlock_unlock(&(compile_inner->rwlock));
 			}
 			break;
@@ -2227,7 +2230,7 @@ int Maat_similar_scan_string(Maat_feather_t feather,int table_id
 	GIE_result_t region_result[MAX_SCANNER_HIT_NUM];
 	_compile_result_t compile_result[rule_num];
 	struct _Maat_feather_t* _feather=(_Maat_feather_t*)feather;
-	struct Maat_scanner_t* my_scanner=NULL;
+	struct Maat_scanner* my_scanner=NULL;
 	Maat_table_desc* p_table=NULL;
 	struct timespec start,end;
 	if(_feather->perf_on==1)
diff --git a/src/entry/Maat_command.cpp b/src/entry/Maat_command.cpp
index cbeebed..a86d303 100644
--- a/src/entry/Maat_command.cpp
+++ b/src/entry/Maat_command.cpp
@@ -192,6 +192,9 @@ int get_valid_flag_offset(const char* line, enum MAAT_TABLE_TYPE type,int valid_
 		case	TABLE_TYPE_IP:

 			column_seq=14;

 			break;

+		case	TABLE_TYPE_IP_PLUS:

+			column_seq=18;

+			break;

 		case	TABLE_TYPE_COMPILE:

 			column_seq=8;

 			break;

@@ -239,13 +242,39 @@ int invalidate_line(char* line, enum MAAT_TABLE_TYPE type,int valid_column_seq)
 	line[i]='0';

 	return 0;

 }

-void serialize_region(const struct Maat_region_t* p,int group_id, char* buff,int size)

+void serialize_group(const struct Maat_group_t* p_group, enum MAAT_OPERATION op, char* buff, size_t sz)

+{

+	if(op==MAAT_OP_RENEW_TIMEOUT) op=MAAT_OP_ADD;

+	snprintf(buff, sz, "%d\t%d\t%d\t%d\t%d", p_group->group_id, 

+									p_group->parent_id,

+									op,

+									p_group->not_flag,

+									p_group->parent_type);

+	return;

+}

+void serialize_compile(const struct Maat_rule_t* p_m_rule, const char* huge_service_defined, int group_num, enum MAAT_OPERATION op, char* buff, size_t sz)

+{

+	if(op==MAAT_OP_RENEW_TIMEOUT) op=MAAT_OP_ADD;

+	const char* service_define=huge_service_defined?huge_service_defined:(strlen(p_m_rule->service_defined)?p_m_rule->service_defined:"null");

+

+	snprintf(buff, sz,"%d\t%d\t%hhd\t%hhd\t%hhd\t0\t%s\t%d\t%d", 

+		p_m_rule->config_id,

+		p_m_rule->service_id,

+		p_m_rule->action,

+		p_m_rule->do_blacklist,

+		p_m_rule->do_log,

+		service_define,

+		op,

+		group_num);

+	return;

+}

+void serialize_region(const struct Maat_region_t* p, int group_id, char* buff, size_t sz)

 {

-	UNUSED int ret=0;

+	UNUSED size_t ret=0;

 	switch(p->region_type)

 	{

 		case REGION_IP:

-			ret=snprintf(buff,size,"%d\t%d\t%d\t%s\t%s\t%hu\t%hu\t%s\t%s\t%hu\t%hu\t%d\t%d\t1"

+			ret=snprintf(buff,sz,"%d\t%d\t%d\t%s\t%s\t%hu\t%hu\t%s\t%s\t%hu\t%hu\t%d\t%d\t1"

 					,p->region_id

 					,group_id

 					,p->ip_rule.addr_type

@@ -263,7 +292,7 @@ void serialize_region(const struct Maat_region_t* p,int group_id, char* buff,int
 		case REGION_EXPR:

 			if(p->expr_rule.district==NULL)

 			{

-				ret=snprintf(buff,size,"%d\t%d\t%s\t%d\t%d\t%d\t1"

+				ret=snprintf(buff,sz,"%d\t%d\t%s\t%d\t%d\t%d\t1"

 						,p->region_id

 						,group_id

 						,p->expr_rule.keywords

@@ -273,7 +302,7 @@ void serialize_region(const struct Maat_region_t* p,int group_id, char* buff,int
 			}

 			else	//expr_plus

 			{

-				ret=snprintf(buff,size,"%d\t%d\t%s\t%s\t%d\t%d\t%d\t1"

+				ret=snprintf(buff,sz,"%d\t%d\t%s\t%s\t%d\t%d\t%d\t1"

 						,p->region_id

 						,group_id

 						,p->expr_rule.keywords

@@ -284,14 +313,14 @@ void serialize_region(const struct Maat_region_t* p,int group_id, char* buff,int
 			}

 			break;

 		case REGION_INTERVAL:

-			ret=snprintf(buff,size,"%d\t%d\t%u\t%u\t1"

+			ret=snprintf(buff,sz,"%d\t%d\t%u\t%u\t1"

 					,p->region_id

 					,group_id

 					,p->interval_rule.low_boundary

 					,p->interval_rule.up_boundary);

 			break;

 		case REGION_DIGEST:

-			ret=snprintf(buff,size,"%d\t%d\t%llu\t%s\t%hd\t1"

+			ret=snprintf(buff,sz,"%d\t%d\t%llu\t%s\t%hd\t1"

 					,p->region_id

 					,group_id

 					,p->digest_rule.orgin_len

@@ -299,7 +328,7 @@ void serialize_region(const struct Maat_region_t* p,int group_id, char* buff,int
 					,p->digest_rule.confidence_degree);

 			break;

 		case REGION_SIMILARITY:

-			ret=snprintf(buff,size,"%d\t%d\t%s\t%hd\t1"

+			ret=snprintf(buff,sz,"%d\t%d\t%s\t%hd\t1"

 					,p->region_id

 					,group_id

 					,p->similarity_rule.target

@@ -308,7 +337,7 @@ void serialize_region(const struct Maat_region_t* p,int group_id, char* buff,int
 		default:

 			assert(0);

 	}

-	assert(ret<size);

+	assert(ret<sz);

 	return;

 }

 void empty_serial_rules(struct serial_rule_t* rule)

@@ -329,15 +358,15 @@ void empty_serial_rules(struct serial_rule_t* rule)
 	memset(rule,0,sizeof(struct serial_rule_t));

 	return;

 }

-void set_serial_rule(struct serial_rule_t* rule,enum MAAT_OPERATION op,int rule_id,int label_id,const char* table_name,const char* line, long long timeout)

+void set_serial_rule(struct serial_rule_t* rule, enum MAAT_OPERATION op,int rule_id,int label_id,const char* table_name,const char* line, long long timeout)

 {

+	memset(rule, 0, sizeof(struct serial_rule_t));

 	rule->op=op;

 	rule->rule_id=rule_id;

 	rule->label_id=label_id;

 	rule->timeout=timeout;

 	assert(strlen(table_name)<sizeof(rule->table_name));

-	memset(rule->table_name, 0, sizeof(rule->table_name));	

-	memcpy(rule->table_name,table_name,strlen(table_name));

+	strncpy(rule->table_name, table_name, sizeof(rule->table_name));

 	if(line!=NULL)

 	{

 		rule->table_line=_maat_strdup(line);

@@ -836,35 +865,35 @@ int reconstruct_cmd(struct _Maat_feather_t *feather, struct _Maat_cmd_inner_t* _
 	struct Maat_group_t* group_cmd=NULL;

 	struct Maat_region_t* region_cmd=NULL;

 

-	struct Maat_compile_inner_t *compile_inner=NULL;

-	struct Maat_group_inner_t* group_inner=NULL;

-	struct _Maat_region_inner_t* region_inner=NULL;

+	struct Maat_compile_group_relation *relation=NULL;

+	struct Maat_group_inner* group_inner=NULL;

+	struct Maat_region_inner* region_inner=NULL;

 	void* logger=feather->logger;

 

 	int config_id=cmd->compile.config_id;

 	if(feather->scanner==NULL)

 	{

-		MESA_handle_runtime_log(logger,RLOG_LV_INFO,maat_command 

+		MESA_handle_runtime_log(logger, RLOG_LV_INFO, maat_command 

 				,"MAAT not ready.");

 		return -1;

 	}

-	compile_inner=(struct Maat_compile_inner_t *)HASH_fetch_by_id(feather->scanner->compile_hash, config_id);

-	//Operation on compile_inner is thread safe, no immediate memory free when delete a compile rule or a scanner.

-	//In another words, if the compile_inner is accessable from compile means, its was valid in at least 10 seconds (garbage bury).

-	if(compile_inner==NULL)

+	relation=(struct Maat_compile_group_relation *)HASH_fetch_by_id(feather->scanner->compile_hash, config_id);

+	//Operation on relation is thread safe, no immediate memory free when delete a compile rule or a scanner.

+	//In another words, if the relation is accessable from compile means, its was valid in at least 10 seconds (garbage bury).

+	if(relation==NULL)

 	{

-		MESA_handle_runtime_log(logger,RLOG_LV_INFO,maat_command 

+		MESA_handle_runtime_log(logger, RLOG_LV_INFO, maat_command 

 				,"config %d not exist."

 				,config_id);

 		return -1;

 	}

-	pthread_rwlock_rdlock(&(compile_inner->rwlock));

-	cmd->group_num=compile_inner->group_cnt;

+	pthread_rwlock_rdlock(&(relation->rwlock));

+	cmd->group_num=relation->group_cnt;

 	assert(cmd->groups==NULL);

-	cmd->groups=(struct Maat_group_t*)calloc(sizeof(struct Maat_group_t),cmd->group_num);

-	for(i=0;i<compile_inner->group_boundary;i++)

+	cmd->groups=ALLOC(struct Maat_group_t, cmd->group_num);

+	for(i=0;i<relation->group_boundary;i++)

 	{

-		group_inner=(struct Maat_group_inner_t*)dynamic_array_read(compile_inner->groups,i);

+		group_inner=(struct Maat_group_inner*)dynamic_array_read(relation->groups,i);

 		if(group_inner==NULL)

 		{

 			continue;

@@ -872,15 +901,15 @@ int reconstruct_cmd(struct _Maat_feather_t *feather, struct _Maat_cmd_inner_t* _
 		group_cmd=&(cmd->groups[grp_idx]);

 		group_cmd->group_id=group_inner->group_id;

 

-		if(group_inner->ref_cnt>1)

+		if(group_inner->ref_by_parent_cnt>1)

 		{

 			continue;

 		}

 		group_cmd->region_num=group_inner->region_cnt;

-		group_cmd->regions=(struct Maat_region_t*)calloc(sizeof(struct Maat_region_t),group_cmd->region_num);

+		group_cmd->regions=ALLOC(struct Maat_region_t, group_cmd->region_num);

 		for(j=0;j<group_inner->region_boundary;j++)

 		{

-			region_inner=(struct _Maat_region_inner_t*)dynamic_array_read(group_inner->regions,j);

+			region_inner=(struct Maat_region_inner*)dynamic_array_read(group_inner->regions,j);

 			if(region_inner==NULL)

 			{

 				continue;

@@ -893,11 +922,11 @@ int reconstruct_cmd(struct _Maat_feather_t *feather, struct _Maat_cmd_inner_t* _
 		}

 		grp_idx++;

 	}

-	pthread_rwlock_unlock(&(compile_inner->rwlock));		

+	pthread_rwlock_unlock(&(relation->rwlock));		

 	return 0;

 }

 

-int build_serial_rule(_Maat_feather_t *feather,struct _Maat_cmd_inner_t* _cmd,struct serial_rule_t* list, int size)

+int build_serial_rule(_Maat_feather_t *feather,struct _Maat_cmd_inner_t* _cmd, struct serial_rule_t* list, int size)

 {

 	struct Maat_group_t* p_group=NULL;

 	struct Maat_region_t* p_region=NULL;

@@ -915,19 +944,12 @@ int build_serial_rule(_Maat_feather_t *feather,struct _Maat_cmd_inner_t* _cmd,st
 	}

 	if(op==MAAT_OP_ADD)

 	{

-		snprintf(line,sizeof(line),"%d\t%d\t%hhd\t%hhd\t%hhd\t0\t%s\t1\t%d",p_m_rule->config_id

-				,p_m_rule->service_id

-				,p_m_rule->action

-				,p_m_rule->do_blacklist

-				,p_m_rule->do_log

-				,(_cmd->huge_service_defined!=NULL)?(_cmd->huge_service_defined):(p_m_rule->service_defined)

-				,cmd->group_num);

-		set_serial_rule(list+rule_num,MAAT_OP_ADD,cmd->compile.config_id,cmd->label_id,feather->compile_tn,line,timeout);

-

+		serialize_compile(p_m_rule, _cmd->huge_service_defined, cmd->group_num, MAAT_OP_ADD, line, sizeof(line));

+		set_serial_rule(list+rule_num, MAAT_OP_ADD, cmd->compile.config_id, cmd->label_id, feather->compile_tn, line, timeout);

 	}

 	else

 	{

-		set_serial_rule(list+rule_num,op,cmd->compile.config_id,cmd->label_id,feather->compile_tn,NULL,timeout);

+		set_serial_rule(list+rule_num, op, cmd->compile.config_id, cmd->label_id, feather->compile_tn, NULL, timeout);

 	}

 	rule_num++;

 	for(i=0;i<cmd->group_num;i++)

@@ -940,9 +962,10 @@ int build_serial_rule(_Maat_feather_t *feather,struct _Maat_cmd_inner_t* _cmd,st
 				p_group->group_id=feather->base_grp_seq;

 				feather->base_grp_seq++;

 			}

-			snprintf(line,sizeof(line),"%d\t%d\t1",p_group->group_id

-					,p_m_rule->config_id);

-			set_serial_rule(list+rule_num,MAAT_OP_ADD,p_group->group_id,0,feather->group_tn,line,timeout);

+			p_group->parent_id=p_m_rule->config_id;

+			p_group->parent_type=PARENT_TYPE_COMPILE;

+			serialize_group(p_group, MAAT_OP_ADD, line, sizeof(line));

+			set_serial_rule(list+rule_num, MAAT_OP_ADD, p_group->group_id, 0, feather->group_tn, line, timeout);

 		}

 		else

 		{

@@ -1358,10 +1381,10 @@ int fix_table_name(_Maat_feather_t* feather,struct Maat_cmd_t* cmd)
 	struct Maat_region_t* p_region=NULL;

 	enum MAAT_TABLE_TYPE table_type;

 

-	struct Maat_compile_inner_t *compile_rule=NULL;

+	struct Maat_compile_group_relation *compile_rule=NULL;

 	if(feather->scanner!=NULL)

 	{

-		compile_rule=(struct Maat_compile_inner_t*)HASH_fetch_by_id(feather->scanner->compile_hash, cmd->compile.config_id);

+		compile_rule=(struct Maat_compile_group_relation*)HASH_fetch_by_id(feather->scanner->compile_hash, cmd->compile.config_id);

 		if(compile_rule!=NULL)

 		{

 			MESA_handle_runtime_log(feather->logger,RLOG_LV_FATAL,maat_module 

@@ -2056,8 +2079,8 @@ int Maat_cmd_set_group(Maat_feather_t feather,int group_id, const struct Maat_re
 	{

 		return -1;

 	}

-	//struct Maat_group_inner_t* group_inner=NULL;

-	//group_inner=(struct Maat_group_inner_t*)HASH_fetch_by_id(_feather->scanner->group_hash, group_id);

+	//struct Maat_group_inner* group_inner=NULL;

+	//group_inner=(struct Maat_group_inner*)HASH_fetch_by_id(_feather->scanner->group_hash, group_id);

 	//NOT implemented yet.

 	assert(0);

 	return 0;

@@ -2371,7 +2394,7 @@ int Maat_cmd_commit(Maat_feather_t feather)
 

 	if(_feather->AUTO_NUMBERING_ON==1)

 	{

-		data_reply=_wrap_redisCommand(write_ctx,"INCRBY SEQUENCE_REGION %d",new_region_num); 

+		data_reply=_wrap_redisCommand(write_ctx,"INCRBY %s %d", mr_region_id_var, new_region_num); 

 		if(data_reply->type!=REDIS_REPLY_INTEGER)

 		{

 			freeReplyObject(data_reply);

@@ -2381,7 +2404,7 @@ int Maat_cmd_commit(Maat_feather_t feather)
 		_feather->base_rgn_seq=data_reply->integer-new_region_num;

 		freeReplyObject(data_reply);

 

-		data_reply=_wrap_redisCommand(write_ctx,"INCRBY SEQUENCE_GROUP %d",new_group_num); 

+		data_reply=_wrap_redisCommand(write_ctx,"INCRBY %s %d", mr_group_id_var, new_group_num); 

 		if(data_reply->type!=REDIS_REPLY_INTEGER)

 		{

 			freeReplyObject(data_reply);

@@ -2445,17 +2468,30 @@ long long Maat_cmd_incrby(Maat_feather_t feather,const char* key, int increment)
 	freeReplyObject(data_reply);

 	return result;		

 }

+int Maat_cmd_get_new_group_id(Maat_feather_t feather)

+{

+	int group_id=0;

+	group_id=(int) Maat_cmd_incrby(feather, mr_group_id_var, 1);

+	return group_id;

+}

+int Maat_cmd_get_new_region_id(Maat_feather_t feather)

+{

+	int region_id=0;

+	region_id=(int) Maat_cmd_incrby(feather, mr_region_id_var, 1);

+	return region_id;

+}

+

 void Maat_cmd_key_free(struct Maat_cmd_key**keys, int size)

 {

 	int i=0;

 	struct Maat_cmd_key* p=*keys;

-	for(i=0; i<size; i++)

+	for(i=0; i<size; i++, p++)

 	{

 		free(p->table_name);

 		p->table_name=NULL;

 		p->rule_id=0;

 	}

-	free(p);

+	free(*keys);

 	*keys=NULL;

 	return;

 }

@@ -2547,9 +2583,9 @@ int redis_flush_DB(redisContext* ctx, int db_index, void* logger)
 	append_cmd_cnt++;

 	redisAppendCommand(ctx,"SET MAAT_PRE_VER %lld",maat_redis_version);

 	append_cmd_cnt++;

-	redisAppendCommand(ctx,"SET SEQUENCE_REGION 1",maat_redis_version);

+	redisAppendCommand(ctx,"SET %s 1", mr_region_id_var);

 	append_cmd_cnt++;

-	redisAppendCommand(ctx,"SET SEQUENCE_GROUP 1",maat_redis_version);

+	redisAppendCommand(ctx,"SET %s 1", mr_group_id_var);

 	append_cmd_cnt++;

 	redisAppendCommand(ctx,"EXEC");

 	append_cmd_cnt++;

@@ -2571,6 +2607,41 @@ int redis_flush_DB(redisContext* ctx, int db_index, void* logger)
 	}

 	return redis_transaction_success;

 }

+static int _Maat_command_set_one_line(struct _Maat_feather_t* _feather, enum MAAT_OPERATION op, int id, const char* table_name, const char* line)

+{

+	redisContext* write_ctx=get_redis_ctx_for_write(_feather);

+	_feather->server_time=redis_server_time(write_ctx);

+	struct serial_rule_t s_rule;

+	set_serial_rule(&s_rule, op, id, 0, table_name, line, 0);

+	int transaction_success=0;

+	transaction_success=exec_serial_rule(write_ctx, &s_rule, 1, _feather->server_time, _feather->logger);

+	empty_serial_rules(&s_rule);

+	return transaction_success;

+}

+int Maat_command_raw_set_compile(Maat_feather_t feather, enum MAAT_OPERATION op, const struct Maat_rule_t* compile, const char* table_name, const char * huge_service_defined, int group_num)

+{

+	struct _Maat_feather_t* _feather=(struct _Maat_feather_t*)feather;

+	char line[MAX_TABLE_LINE_SIZE];

+	serialize_compile(compile, huge_service_defined, group_num, op, line, sizeof(line));

+	int ret=_Maat_command_set_one_line(_feather, op, compile->config_id, table_name, line);

+	return ret;

+}

+int Maat_command_raw_set_region(Maat_feather_t feather,  enum MAAT_OPERATION op, const struct Maat_region_t* region, int group_id)

+{

+	struct _Maat_feather_t* _feather=(struct _Maat_feather_t*)feather;

+	char line[MAX_TABLE_LINE_SIZE];

+	serialize_region(region, group_id, line, sizeof(line));

+	int ret=_Maat_command_set_one_line(_feather, op, region->region_id, region->table_name, line);

+	return ret;

+}

+int Maat_command_raw_set_group(Maat_feather_t feather,  enum MAAT_OPERATION op, const struct Maat_group_t* group)

+{

+	struct _Maat_feather_t* _feather=(struct _Maat_feather_t*)feather;

+	char line[MAX_TABLE_LINE_SIZE];

+	serialize_group(group, op, line, sizeof(line));

+	int ret=_Maat_command_set_one_line(_feather, op, group->group_id*1024*1204+group->parent_id, group->table_name, line);

+	return ret;

+}

 int Maat_cmd_flushDB(Maat_feather_t feather)

 {

 	_Maat_feather_t* _feather=(_Maat_feather_t*)feather;

diff --git a/src/entry/Maat_rule.cpp b/src/entry/Maat_rule.cpp
index 5f983d5..0dd5571 100644
--- a/src/entry/Maat_rule.cpp
+++ b/src/entry/Maat_rule.cpp
@@ -32,7 +32,7 @@
 #include "stream_fuzzy_hash.h"
 #include "gram_index_engine.h"
 
-int MAAT_FRAME_VERSION_2_6_20190222=1;
+int MAAT_FRAME_VERSION_2_7_20190629=1;
 
 const char* CHARSET_STRING[]={"NONE","gbk","big5","unicode","utf8","bin",
 							"unicode_ascii_esc","unicode_ascii_aligned","unicode_ncr_dec","unicode_ncr_hex","url_encode_gb2312","url_encode_utf8",""};
@@ -65,7 +65,7 @@ int is_valid_match_method(enum MAAT_MATCH_METHOD match_method)
 }
 
 
-iconv_t maat_iconv_open(struct Maat_scanner_t* scanner,enum MAAT_CHARSET to,enum MAAT_CHARSET from)
+iconv_t maat_iconv_open(struct Maat_scanner* scanner,enum MAAT_CHARSET to,enum MAAT_CHARSET from)
 {
 	const char *from_s=CHARSET_STRING[from];
 	const char *to_s=CHARSET_STRING[to];
@@ -87,7 +87,7 @@ iconv_t maat_iconv_open(struct Maat_scanner_t* scanner,enum MAAT_CHARSET to,enum
 	return cd;
 }
 
-int iconv_convert(struct Maat_scanner_t* scanner,enum MAAT_CHARSET from,enum MAAT_CHARSET to,char *src,int srclen,char *dst,int *dstlen)
+int iconv_convert(struct Maat_scanner* scanner,enum MAAT_CHARSET from,enum MAAT_CHARSET to,char *src,int srclen,char *dst,int *dstlen)
 {
 	size_t ret;
 	int copy_len=0;
@@ -206,7 +206,7 @@ int uni2ascii(const char* fmt,const char* src, const int srclen, char* dst, cons
 	}
 	return j;
 }
-int universal_charset_convert(struct Maat_scanner_t* scanner,enum MAAT_CHARSET from,enum MAAT_CHARSET to,char *src,int srclen,char *dst,int *dstlen)
+int universal_charset_convert(struct Maat_scanner* scanner,enum MAAT_CHARSET from,enum MAAT_CHARSET to,char *src,int srclen,char *dst,int *dstlen)
 {
 	int ret=0;
 	char* tmp_buff=NULL;
@@ -506,7 +506,7 @@ int HASH_delete_by_id(MESA_htable_handle hash,int id)
 	ret=MESA_htable_del(hash,(unsigned char*)&id, sizeof(id), NULL);
 	return ret;
 }
-MAAT_RULE_EX_DATA rule_ex_data_new(const struct _head_Maat_rule_t * rule_head, const char* srv_def, const struct compile_ex_data_idx* ex_desc)
+MAAT_RULE_EX_DATA rule_ex_data_new(const struct Maat_rule_head * rule_head, const char* srv_def, const struct compile_ex_data_idx* ex_desc)
 {
 	MAAT_RULE_EX_DATA ad=NULL;
 	struct Maat_rule_t rule;
@@ -514,7 +514,7 @@ MAAT_RULE_EX_DATA rule_ex_data_new(const struct _head_Maat_rule_t * rule_head, c
 	ex_desc->new_func(ex_desc->idx, &rule, srv_def, &ad, ex_desc->argl,ex_desc->argp);
 	return ad;
 }
-void rule_ex_data_free(const struct _head_Maat_rule_t * rule_head, const char* srv_def, MAAT_RULE_EX_DATA *ad, const struct compile_ex_data_idx* ex_desc)
+void rule_ex_data_free(const struct Maat_rule_head * rule_head, const char* srv_def, MAAT_RULE_EX_DATA *ad, const struct compile_ex_data_idx* ex_desc)
 {
 	struct Maat_rule_t rule;
 	fill_maat_rule(&rule, rule_head, srv_def, strlen(srv_def)+1);
@@ -692,12 +692,22 @@ int read_table_description(struct Maat_table_desc** p_table_info,int num,const c
 	char line[MAX_TABLE_LINE_SIZE];
 	int i=0,ret=0,table_cnt=0;
 	char table_type_str[16]={0},not_care[1024]={0}, tmp_str[32]={0};
-	MESA_htable_handle string2int_map=map_create();
+	MESA_htable_handle string2int_map=NULL;;
 	struct Maat_table_desc*p=NULL;
 	struct Maat_table_desc*conj_table=NULL;
+	fp=fopen(table_info_path,"r");
+	if(fp==NULL)
+	{
+		fprintf(stderr,"Maat read table info %s error.\n",table_info_path);
+		MESA_handle_runtime_log(logger, RLOG_LV_FATAL,maat_module,
+								"Maat read table info %s failed: %s.\n", table_info_path, strerror(errno));
+		return 0;
+	}
 	
+	string2int_map=map_create();
 	map_register(string2int_map,"expr", TABLE_TYPE_EXPR);
-	map_register(string2int_map,"ip", TABLE_TYPE_IP);
+	map_register(string2int_map,"ip", TABLE_TYPE_IP);	
+	map_register(string2int_map,"ip_plus", TABLE_TYPE_IP_PLUS);
 	map_register(string2int_map,"compile", TABLE_TYPE_COMPILE);
 	map_register(string2int_map,"plugin", TABLE_TYPE_PLUGIN);
 	map_register(string2int_map,"intval", TABLE_TYPE_INTERVAL);
@@ -725,13 +735,7 @@ int read_table_description(struct Maat_table_desc** p_table_info,int num,const c
 	map_register(string2int_map,"yes", 1);
 	map_register(string2int_map,"no", 0);
 	
-	fp=fopen(table_info_path,"r");
-	if(fp==NULL)
-	{
-		fprintf(stderr,"Maat read table info %s error.\n",table_info_path);
-		MESA_handle_runtime_log(logger, RLOG_LV_FATAL,maat_module,
-								"Maat read table info %s error.\n",table_info_path);
-	}
+
 	i=0;
 	while(NULL!=fgets(line,sizeof(line),fp))
 	{
@@ -758,7 +762,7 @@ int read_table_description(struct Maat_table_desc** p_table_info,int num,const c
 		{
 			MESA_handle_runtime_log(logger, RLOG_LV_FATAL,maat_module,
 						"Maat read table info %s line %d error:invalid table type.",table_info_path,i);
-			goto error_jump;
+			goto invalid_table;
 		}
 		switch(p->table_type)
 		{
@@ -770,7 +774,7 @@ int read_table_description(struct Maat_table_desc** p_table_info,int num,const c
 					fprintf(stderr,"Maat read table info %s line %d error:illegal column.\n",table_info_path,i);
 					MESA_handle_runtime_log(logger, RLOG_LV_FATAL,maat_module,
 									"Maat read table info %s line %d error:illegal column.",table_info_path,i);
-					goto error_jump;
+					goto invalid_table;
 				}
 				break;
 			case TABLE_TYPE_PLUGIN:
@@ -780,7 +784,7 @@ int read_table_description(struct Maat_table_desc** p_table_info,int num,const c
 					fprintf(stderr,"Maat read table info %s line %d error:illegal plugin info.\n",table_info_path,i);
 					MESA_handle_runtime_log(logger, RLOG_LV_FATAL,maat_module,
 									"Maat read table info %s line %d error:illegal plugin info.",table_info_path,i);
-					goto error_jump;
+					goto invalid_table;
 				}
 				break;
 			case TABLE_TYPE_COMPILE:	
@@ -803,32 +807,32 @@ int read_table_description(struct Maat_table_desc** p_table_info,int num,const c
 			MESA_handle_runtime_log(logger, RLOG_LV_FATAL,maat_module,
 				"Maat read table info %s line %d error: table id %uh > %d.\n",table_info_path,i,p->table_id,num);
 
-			goto error_jump;
+			goto invalid_table;
 		}
 		if(p_table_info[p->table_id]!=NULL)//duplicate table_id,means conjunction table;
 		{
 			conj_table=p_table_info[p->table_id];
 			if(conj_table->conj_cnt==MAX_CONJUNCTION_TABLE_NUM)
 			{
-				MESA_handle_runtime_log(logger, RLOG_LV_FATAL,maat_module,
+				MESA_handle_runtime_log(logger, RLOG_LV_FATAL, maat_module,
 								"Maat read table info %s line %d error:reach tableid %d conjunction upper limit."
 								,table_info_path,i,p->table_id);
-				goto error_jump;
+				goto invalid_table;
 			}
 			memcpy(conj_table->table_name[conj_table->conj_cnt],p->table_name[0],MAX_TABLE_NAME_LEN);
 			conj_table->conj_cnt++;
-			MESA_handle_runtime_log(logger, RLOG_LV_INFO,maat_module,
+			MESA_handle_runtime_log(logger, RLOG_LV_INFO, maat_module,
 								"Maat read table info %s:%d:conjunction %s with %s (id=%d,total=%d)."
 								,table_info_path,i,p->table_name[0]
 								,conj_table->table_name[0],conj_table->table_id,conj_table->conj_cnt);
 			//use goto to free the conjunctioned table_info
-			goto error_jump;
+			goto invalid_table;
 		}
 
 		p_table_info[p->table_id]=p;
 		table_cnt++;
 		continue;
-error_jump:
+invalid_table:
 		table_info_free(p);
 		p=NULL;
 	}
@@ -836,66 +840,116 @@ error_jump:
 	map_destroy(string2int_map);
 	return table_cnt;
 }
-struct Maat_group_inner_t* create_group_rule(int group_id)
+struct Maat_group_inner* create_group_rule(int group_id, int table_id, struct Maat_scanner *scanner)
 {
-	struct Maat_group_inner_t* group=(struct Maat_group_inner_t*)malloc(sizeof(struct Maat_group_inner_t));
+	int ret=0;
+	struct Maat_group_inner* group=ALLOC(struct Maat_group_inner, 1);
 	group->group_id=group_id;
 	group->region_cnt=0;
 	group->region_boundary=0;
-	group->ref_cnt=0;
+	group->ref_by_parent_cnt=0;
 	group->regions=dynamic_array_create(1,8);
-	group->compile_shortcut=NULL;
-	group->table_id=0;
+	group->table_id=table_id;
 	group->group_name=NULL;
+	group->vertex_id=scanner->grp_vertex_id_generator++;
+	assert(igraph_vcount(&scanner->group_graph)==group->vertex_id);
+	igraph_add_vertices(&scanner->group_graph, 1, NULL);	//Add 1 vertice.
+	ret=HASH_add_by_id(scanner->vertex_id2group, group->vertex_id, group);
+	assert(ret>0);
+	ret=HASH_add_by_id(scanner->group_hash, group_id, group);
+	assert(ret>0);
 	pthread_mutex_init(&(group->mutex), NULL);
 	return group;
 }
-void _destroy_group_rule(struct Maat_group_inner_t* group)
+void _destroy_group_rule(struct Maat_group_inner* group)
 {
-	dynamic_array_destroy(group->regions,free);
+	if(group->regions) dynamic_array_destroy(group->regions,free);
 	group->region_cnt=0;
 	group->region_boundary=0;
 	group->regions=NULL;
-	group->ref_cnt=0;
+	group->ref_by_parent_cnt=0;
 	group->group_id=-1;
 	group->table_id=-1;
 	free(group->group_name);
 	group->group_name=NULL;
+	free(group->top_groups);
+	group->top_groups=NULL;
 	pthread_mutex_destroy(&(group->mutex));
 	free(group);
 
 }
-void destroy_group_rule(struct Maat_group_inner_t* group)
-{
+size_t print_igraph_vector(igraph_vector_t *v, char* buff, size_t sz) {
+  long int i;
+  int printed=0;
+  for (i=0; i<igraph_vector_size(v); i++) {
+    printed+=snprintf(buff+printed, sz-printed, " %li", (long int) VECTOR(*v)[i]);
+  }
+  return printed;
+}
 
-	if(group->ref_cnt>0||group->region_cnt>0)
+#define	DESTROY_GROUP_BY_REGION	0
+#define	DESTROY_GROUP_BY_PARENT	1
+#define	DESTROY_GROUP_BY_CHILD	2
+void destroy_group_rule(struct Maat_group_inner* group_rule, int by_whom, struct Maat_scanner* scanner)
+{
+	switch(by_whom)
 	{
-		return;
+		case	DESTROY_GROUP_BY_REGION:
+			break;
+		case	DESTROY_GROUP_BY_PARENT:
+			group_rule->ref_by_parent_cnt--;
+			break;
+		case	DESTROY_GROUP_BY_CHILD:
+			group_rule->ref_by_children_cnt--;
+			break;
+		default:
+			assert(0);
+			break;
+	}
+	igraph_vector_t v; 
+	char buff[4096];
+	if(group_rule->ref_by_parent_cnt==0&&group_rule->ref_by_children_cnt==0&&group_rule->region_cnt==0)
+	{
+		HASH_delete_by_id(scanner->group_hash, group_rule->group_id);
+		HASH_delete_by_id(scanner->vertex_id2group, group_rule->vertex_id);	
+		igraph_vector_init(&v, 8);
+		igraph_neighbors(&scanner->group_graph, &v, group_rule->vertex_id, IGRAPH_ALL);
+		if(igraph_vector_size(&v)>0)
+		{
+			print_igraph_vector(&v, buff, sizeof(buff));
+			MESA_handle_runtime_log(scanner->logger_ref, RLOG_LV_FATAL, maat_module,
+							"Del group %d exception, still reached by %s.",
+							group_rule->vertex_id, buff);
+			assert(0);
+		}
+		igraph_vector_destroy(&v);
+		//Calling _destroy_group_rule on garbage collection to free memory.
+		garbage_bagging(GARBAGE_GROUP_RULE, group_rule, scanner->tomb_ref);
+
 	}
-	_destroy_group_rule(group);
 }
-void make_group_set(struct Maat_compile_inner_t* compile_rule, struct bool_expr* a_set, unsigned char *has_not)
+void make_group_set(struct Maat_compile_group_relation* relation, struct bool_expr* a_set, unsigned char *has_not)
 {
 	int i=0,j=0;
-	a_set->user_tag=compile_rule;
-	struct Maat_group_inner_t*group=NULL;
-	assert(compile_rule->group_cnt<=MAX_ITEMS_PER_BOOL_EXPR);
-	for(i=0,j=0;i<compile_rule->group_boundary&&j<MAX_ITEMS_PER_BOOL_EXPR;i++)
+	a_set->user_tag=relation;
+	struct Maat_group_inner*group=NULL;
+	assert(relation->group_cnt<=MAX_ITEMS_PER_BOOL_EXPR);
+	for(i=0,j=0;i<relation->group_boundary&&j<MAX_ITEMS_PER_BOOL_EXPR;i++)
 	{
-		group=(struct Maat_group_inner_t*)dynamic_array_read(compile_rule->groups, i);
+		group=(struct Maat_group_inner*)dynamic_array_read(relation->groups, i);
 		if(group==NULL)
 		{
 			continue;
 		}
 		a_set->items[j].item_id=group->group_id;
-		a_set->items[j].not_flag=compile_rule->not_flag[j];
+		a_set->items[j].not_flag=relation->not_flag[j];
 		if(a_set->items[j].not_flag)
 		{
 			*has_not=1;
 		}
 		j++;
 	}
-	assert(j==compile_rule->group_cnt);
+	assert(j==relation->group_cnt);
 	a_set->item_num=j;
 }
 struct compile_walker
@@ -906,23 +960,23 @@ struct compile_walker
 void walk_compile_hash(const uchar * key, uint size, void * data, void * user)
 {
 	struct bool_expr* one_set=NULL;
-	struct Maat_compile_inner_t* compile_rule=(struct Maat_compile_inner_t*)data;
+	struct Maat_compile_group_relation* relation=(struct Maat_compile_group_relation*)data;
 	struct compile_walker* walker=(struct compile_walker*)user;
 	unsigned char has_not_flag=0;
 	MESA_lqueue_head update_q=walker->update_q;
-	if(compile_rule->db_c_rule==NULL)
+	if(relation->compile==NULL)
 	{
 		return;
 	}
 	//make sure compile rule's each group has loadded.
-	if((compile_rule->group_cnt==compile_rule->db_c_rule->declare_grp_num
-		||compile_rule->db_c_rule->declare_grp_num==0)//for compatible old version
-		&&compile_rule->group_cnt>0
-		&&compile_rule->group_cnt!=compile_rule->not_group_cnt)
+	if((relation->group_cnt==relation->compile->declared_grp_num
+		|| relation->compile->declared_grp_num==0)//for compatible old version
+		&& relation->group_cnt>0
+		&& relation->group_cnt!=relation->not_group_cnt)
 	{
 		one_set=ALLOC(struct bool_expr, 1);
 		//reading compile rule is safe in update thread, mutex lock called when modified
-		make_group_set(compile_rule, one_set, &has_not_flag);
+		make_group_set(relation, one_set, &has_not_flag);
 		if(has_not_flag)
 		{
 			walker->compile_has_not_flag++;
@@ -994,58 +1048,89 @@ void EMPTY_FREE(void*p)
 {
 	return;
 }
-struct Maat_compile_inner_t * create_compile_rule(int compile_id)
+
+struct Maat_compile_rule* create_compile_rule(struct Maat_rule_head* p_head, const char* service_define, int declared_grp_num, const struct Maat_table_desc* table)
 {
-	struct Maat_compile_inner_t* p=ALLOC(struct Maat_compile_inner_t,1);
-	p->compile_id=compile_id;
-	p->group_cnt=0;
-	p->group_boundary=1;
-	p->groups=dynamic_array_create(1, 1);
+	int i=0;
+	struct Maat_compile_rule*p=ALLOC(struct Maat_compile_rule, 1);
+	p->head=*p_head;
+	p->declared_grp_num=declared_grp_num;
 	p->ads=ALLOC(MAAT_RULE_EX_DATA, MAX_COMPILE_EX_DATA_NUM);
-	pthread_rwlock_init(&(p->rwlock), NULL);
+
+	//protect by feather->background_update_mutex
+	p->ref_table=table;
+	p->head.serv_def_len=strlen(service_define)+1;
+	p->service_defined=ALLOC(char, p->head.serv_def_len);
+	memcpy(p->service_defined, service_define, p->head.serv_def_len);
+
+	for(i=0; i<table->compile.ex_data_num; i++)
+	{
+		p->ads[i]=rule_ex_data_new(&p->head, p->service_defined, table->compile.ex_desc+i);
+	}
+	p->is_valid=1;
 	return p;
 }
-void _destroy_compile_rule(struct Maat_compile_inner_t * compile_rule)
+
+void destroy_compile_rule(struct Maat_compile_rule* compile_rule)
 {
-	const struct Maat_table_desc* table=compile_rule->ref_table;
-	const struct compile_table_desc* compile_desc=&(table->compile);
-	struct db_compile_rule_t* db_compile_rule=compile_rule->db_c_rule;
 	int i=0;
-	compile_rule->compile_id=-1;
-	dynamic_array_destroy(compile_rule->groups,NULL);
+	const struct compile_table_desc* compile_desc= &(compile_rule->ref_table->compile);
 
-	
-	pthread_rwlock_wrlock(&(compile_rule->rwlock));
-
-	if(db_compile_rule!=NULL)
+	for(i=0; i<compile_desc->ex_data_num; i++)
 	{
-		for(i=0; i<compile_desc->ex_data_num; i++)
-		{
-			rule_ex_data_free(&(db_compile_rule->m_rule_head), db_compile_rule->service_defined, compile_rule->ads+i, compile_desc->ex_desc+i);
-			compile_rule->ads[i]=NULL;
-		}
-		
-		free(db_compile_rule->service_defined);
-		free(db_compile_rule);
-		compile_rule->db_c_rule=NULL;
-	}	
+		rule_ex_data_free(&(compile_rule->head), compile_rule->service_defined, compile_rule->ads+i, compile_desc->ex_desc+i);
+		compile_rule->ads[i]=NULL;
+	}
 	free(compile_rule->ads);
-	pthread_rwlock_unlock(&(compile_rule->rwlock));
 
-	pthread_rwlock_destroy(&(compile_rule->rwlock));
+	compile_rule->is_valid=0;
+	compile_rule->declared_grp_num=-1;
+	free(compile_rule->service_defined);
+	compile_rule->service_defined=NULL;
 	free(compile_rule);
+	return;
 }
-void destroy_compile_rule(struct Maat_compile_inner_t * p)
+struct Maat_compile_group_relation * create_compile_group_relation(int compile_id, struct Maat_scanner *scanner)
+{
+	int ret=0;
+	struct Maat_compile_group_relation* p=ALLOC(struct Maat_compile_group_relation, 1);
+	p->magic_num=COMPILE_RELATION_MAGIC;
+	p->compile_id=compile_id;
+	p->group_cnt=0;
+	p->group_boundary=1;
+	p->groups=dynamic_array_create(1, 1);
+	pthread_rwlock_init(&(p->rwlock), NULL);
+	ret=HASH_add_by_id(scanner->compile_hash, compile_id, p);
+	assert(ret>0);
+	return p;
+}
+
+void _destroy_compile_group_relation(struct Maat_compile_group_relation * cg_relation)
+{
+	assert(cg_relation->magic_num==COMPILE_RELATION_MAGIC);
+	pthread_rwlock_wrlock(&(cg_relation->rwlock));
+	cg_relation->compile_id=-1;
+	dynamic_array_destroy(cg_relation->groups, NULL);
+	pthread_rwlock_unlock(&(cg_relation->rwlock));
+
+	pthread_rwlock_destroy(&(cg_relation->rwlock));
+
+	free(cg_relation);
+}
+void destroy_compile_group_relation(struct Maat_compile_group_relation * p, struct Maat_scanner *scanner)
 {
 	int i=0;
-	UNUSED struct Maat_compile_inner_t* p_group=NULL;
+	UNUSED struct Maat_group_inner* p_group=NULL;
 	assert(p->group_cnt==0);
+	assert(p->compile==NULL);
 	for(i=0;i<p->group_boundary;i++)
 	{
-		p_group=(struct Maat_compile_inner_t*)dynamic_array_read(p->groups,i);
+		p_group=(struct Maat_group_inner*)dynamic_array_read(p->groups, i);
 		assert(p_group==NULL);
 	}
-	_destroy_compile_rule(p);
+	assert(p->magic_num==COMPILE_RELATION_MAGIC);
+	HASH_delete_by_id(scanner->compile_hash, p->compile_id);
+	garbage_bagging(GARBAGE_COMPILE_GOURP_RELATION, p, scanner->tomb_ref);
 }
 scan_rule_t* create_rs_str_rule(unsigned int sub_type,enum MAAT_MATCH_METHOD match_method,int is_case_sensitive,const char* string,int len,int l_offset,int r_offset)
 {
@@ -1107,7 +1192,7 @@ void destroy_rs_ip_rule(scan_rule_t* p)
 {
 	free(p);
 }
-scan_rule_t* create_rs_intval_rule(unsigned int sub_type,struct db_intval_rule_t *intval_rule)
+scan_rule_t* create_rs_intval_rule(unsigned int sub_type,struct db_intval_rule *intval_rule)
 {
 	scan_rule_t *p_rule=(scan_rule_t*)calloc(sizeof(scan_rule_t),1);
 	p_rule->rule_type=RULETYPE_INT;
@@ -1173,7 +1258,7 @@ void op_expr_add_rule(struct op_expr_t* op_expr,scan_rule_t* p_rule)
 	return;
 }
 GIE_digest_t* create_digest_rule(unsigned int id, enum GIE_operation op,const char* digest,
-						short cfds_lvl,struct Maat_group_inner_t* tag)
+						short cfds_lvl,struct Maat_group_inner* tag)
 {
 	GIE_digest_t* rule=(GIE_digest_t*)calloc(sizeof(GIE_digest_t),1);
 	int digest_len=0;
@@ -1221,7 +1306,6 @@ struct Maat_table_runtime* table_runtime_new(const struct Maat_table_desc* table
 			{
 				table_rt->plugin.key2ex_hash=wrap_plugin_EX_hash_new(table_desc->plugin.estimate_size, 
 										table_desc->plugin.ex_desc.key2index_func);
-				pthread_rwlock_init(&(table_rt->plugin.rwlock), NULL);
 			}
 			break;
 		default:
@@ -1274,7 +1358,6 @@ void table_runtime_free(struct Maat_table_runtime* p)
 			{
 				MESA_htable_destroy(p->plugin.key2ex_hash, NULL);
 			}
-			break;
 		default:
 			break;
 	}
@@ -1288,7 +1371,7 @@ void table_runtime_free(struct Maat_table_runtime* p)
 	return;
 }
 
-struct Maat_scanner_t* create_maat_scanner(unsigned int version,_Maat_feather_t *feather)
+struct Maat_scanner* create_maat_scanner(unsigned int version,_Maat_feather_t *feather)
 {
 	int scan_thread_num=feather->scan_thread_num;
 //	int rs_scan_type=feather->rule_scan_type;
@@ -1312,22 +1395,34 @@ struct Maat_scanner_t* create_maat_scanner(unsigned int version,_Maat_feather_t
 
 	hargs.data_expire_with_condition = NULL;
 
-	struct Maat_scanner_t* scanner=NULL;
-	scanner=ALLOC(struct Maat_scanner_t, 1);
+	struct Maat_scanner* scanner=NULL;
+	scanner=ALLOC(struct Maat_scanner, 1);
 
 	//Function Maat_cmd_append will access compile_hash in user thread.
-	hargs.thread_safe=1;
+	hargs.thread_safe=8;
 	scanner->compile_hash=MESA_htable_create(&hargs, sizeof(hargs));
 	MESA_htable_print_crtl(scanner->compile_hash,0);
 
-	hargs.thread_safe=1;
+	hargs.thread_safe=8;
 	scanner->group_hash=MESA_htable_create(&hargs, sizeof(hargs));
 	MESA_htable_print_crtl(scanner->group_hash,0);
 
+	scanner->vertex_id2group=MESA_htable_create(&hargs, sizeof(hargs));
+	MESA_htable_print_crtl(scanner->vertex_id2group,0);
+
+	hargs.thread_safe=8;
+	scanner->exprid_hash=MESA_htable_create(&hargs, sizeof(hargs));
+	MESA_htable_print_crtl(scanner->exprid_hash, 0);
+
+
 	hargs.thread_safe=0;
+	hargs.data_free = free;
 	scanner->region_hash=MESA_htable_create(&hargs, sizeof(hargs));
 	MESA_htable_print_crtl(scanner->region_hash,0);
 
+	ret=igraph_empty(&scanner->group_graph, 0, IGRAPH_DIRECTED);
+	assert(ret==IGRAPH_SUCCESS);
+
 	scanner->district_map=map_create();
 	
 	scanner->version=version;
@@ -1352,6 +1447,7 @@ struct Maat_scanner_t* create_maat_scanner(unsigned int version,_Maat_feather_t
 		rulescan_set_param(scanner->region,RULESCAN_REGEX_GROUP,NULL,0);
 	}
 	scanner->tomb_ref=feather->garbage_q;
+	scanner->logger_ref=feather->logger;
 	scanner->region_rslt_buff=ALLOC(scan_result_t, MAX_SCANNER_HIT_NUM*scan_thread_num);
 
 	for(i=0;i<MAX_TABLE_NUM;i++)
@@ -1368,7 +1464,7 @@ struct Maat_scanner_t* create_maat_scanner(unsigned int version,_Maat_feather_t
 
 
 
-void destroy_maat_scanner(struct Maat_scanner_t*scanner)
+void destroy_maat_scanner(struct Maat_scanner*scanner)
 {
 	long q_cnt=0,data_size=0;
 	int i=0,j=0;
@@ -1379,9 +1475,12 @@ void destroy_maat_scanner(struct Maat_scanner_t*scanner)
 		return;
 	}
 	rulescan_destroy(scanner->region);
-	MESA_htable_destroy(scanner->compile_hash,(void (*)(void*))_destroy_compile_rule);
+	MESA_htable_destroy(scanner->compile_hash,(void (*)(void*))_destroy_compile_group_relation);
 	MESA_htable_destroy(scanner->group_hash, (void (*)(void*))_destroy_group_rule);
+	MESA_htable_destroy(scanner->exprid_hash, NULL);
 	MESA_htable_destroy(scanner->region_hash, NULL);
+	MESA_htable_destroy(scanner->vertex_id2group, NULL);
+
 	map_destroy(scanner->district_map);
 	scanner->district_map=NULL;
 	assert(scanner->tmp_district_map==NULL);
@@ -1413,6 +1512,7 @@ void destroy_maat_scanner(struct Maat_scanner_t*scanner)
 	{
 		table_runtime_free(scanner->table_rt[i]);
 	}
+	igraph_destroy(&scanner->group_graph);
 	free(scanner);
 	return;
 }
@@ -1494,7 +1594,7 @@ void count_rs_region(struct op_expr_t* op_expr,struct _region_stat_t* region_sta
 	return;
 }
 
-void rulescan_batch_update(rule_scanner_t rs_handle,MESA_lqueue_head expr_queue,void*logger,struct Maat_scanner_t* maat_scanner)
+void rulescan_batch_update(rule_scanner_t rs_handle,MESA_lqueue_head expr_queue,void*logger,struct Maat_scanner* maat_scanner)
 {
 	long i=0,data_size=0;
 	unsigned int j=0;
@@ -1580,6 +1680,7 @@ void rulescan_batch_update(rule_scanner_t rs_handle,MESA_lqueue_head expr_queue,
 				assert(table_rt->expr.regex_rule_cnt>=0);
 				break;
 			case TABLE_TYPE_IP:
+			case TABLE_TYPE_IP_PLUS:
 				table_rt->ip.ipv4_rule_cnt+=region_counter[i].ipv4_rule_cnt;
 				table_rt->ip.ipv6_rule_cnt+=region_counter[i].ipv6_rule_cnt;
 				break;
@@ -1602,7 +1703,7 @@ void rulescan_batch_update(rule_scanner_t rs_handle,MESA_lqueue_head expr_queue,
 	free(to_update_expr);
 }
 
-void digest_batch_update(GIE_handle_t* handle,MESA_lqueue_head update_q,void*logger,struct Maat_scanner_t* maat_scanner,int table_id)
+void digest_batch_update(GIE_handle_t* handle,MESA_lqueue_head update_q,void*logger,struct Maat_scanner* maat_scanner,int table_id)
 {
 	long i=0,data_size=0;
 	int ret=0;
@@ -1648,115 +1749,169 @@ void digest_batch_update(GIE_handle_t* handle,MESA_lqueue_head update_q,void*log
 	update_array=NULL;
 	return;
 }
-struct Maat_group_inner_t* add_region_to_group(struct Maat_group_inner_t* group,int table_id,int region_id,int district_id,int expr_id,enum MAAT_TABLE_TYPE region_type)
+struct region_group_relation
 {
-	int i=0;
-	struct _Maat_region_inner_t* region_rule=NULL;
-	for(i=0;i<group->region_boundary;i++)
+	int region_id;
+	int group_id;
+	int array_idx;
+};
+int region_group_relation_add(MESA_htable_handle region_hash, int region_id, int group_id, int array_idx)
+{
+	struct region_group_relation* relation=ALLOC(struct region_group_relation, 1);
+	relation->region_id=region_id;
+	relation->group_id=group_id;
+	relation->array_idx=array_idx;
+	int ret=HASH_add_by_id(region_hash, region_id, relation);
+	if(ret<0)
 	{
-		region_rule=(struct _Maat_region_inner_t*)dynamic_array_read(group->regions, i);
-		if(region_rule==NULL)
-		{
-			continue;
-		}
-		if(region_rule->region_id==region_id)
-		{
-			break;
-		}
+		free(relation);
+		return -1;
+	}
+	else
+	{
+		return 0;
 	}
-	if(i==group->region_boundary)//new region
+}
+struct region_group_relation* region_group_relation_get(MESA_htable_handle region_hash, int region_id)
+{
+	struct region_group_relation* relation=NULL;
+	relation=(struct region_group_relation*)HASH_fetch_by_id(region_hash, region_id);
+	return relation;
+}
+int region_group_relation_del(MESA_htable_handle region_hash, int region_id)
+{
+	int	ret=HASH_delete_by_id(region_hash,region_id);
+	if(ret==-1)
+	{
+		return -1;
+	}
+	else
+	{
+		return 0;
+	}
+}
+struct Maat_group_inner* add_region_to_group(struct Maat_group_inner* group,int table_id,int region_id,int district_id,int expr_id,enum MAAT_TABLE_TYPE region_type, struct Maat_scanner* scanner)
+{
+	struct Maat_region_inner* region_rule=NULL;
+	struct region_group_relation* relation=NULL;
+	relation=region_group_relation_get(scanner->region_hash, region_id);
+	int array_idx;
+	pthread_mutex_lock(&(group->mutex));
+	if(relation==NULL)
 	{
-		region_rule=(struct _Maat_region_inner_t*)malloc(sizeof(struct _Maat_region_inner_t));
+		region_rule=ALLOC(struct Maat_region_inner, 1);
 		region_rule->region_id=region_id;
 		region_rule->expr_id_cnt=1;
 		region_rule->expr_id_ub=region_rule->expr_id_lb=expr_id;
 		region_rule->district_id=district_id;
 		region_rule->table_type=region_type;
 		region_rule->table_id=table_id;
-		pthread_mutex_lock(&(group->mutex));
-		dynamic_array_write(group->regions,group->region_boundary,region_rule);
+
+		dynamic_array_write(group->regions, group->region_boundary, region_rule);
+		array_idx=group->region_boundary;
+		region_group_relation_add(scanner->region_hash, region_id, group->group_id, array_idx);
 		group->region_cnt++;
 		group->region_boundary++;
-		pthread_mutex_unlock(&(group->mutex));
 	}
 	else
 	{
+		assert(relation->group_id==group->group_id);
+		assert(relation->array_idx<group->region_boundary);
+		array_idx=relation->array_idx;
+		region_rule=(struct Maat_region_inner*)dynamic_array_read(group->regions, array_idx);
 		assert(expr_id==region_rule->expr_id_ub+1);
 		region_rule->expr_id_ub=expr_id;
 		region_rule->expr_id_cnt++;
 	}
+	HASH_add_by_id(scanner->exprid_hash, expr_id, (void*)(long long)array_idx);
+	pthread_mutex_unlock(&(group->mutex));
+
 	return group;
 }
-void cancel_last_region_from_group(struct Maat_group_inner_t* group,int region_id,int expr_id)
+void cancel_last_region_from_group(struct Maat_group_inner* group,int region_id,int expr_id, struct Maat_scanner* scanner)
 {
-	struct _Maat_region_inner_t* region_rule=NULL;
+	struct Maat_region_inner* region_rule=NULL;
+	struct region_group_relation* relation=NULL;
+	relation=region_group_relation_get(scanner->region_hash, region_id);
+	assert(relation->group_id==group->group_id);
+	assert(relation->array_idx==group->region_boundary-1);
+	int array_idx=relation->array_idx;
 	pthread_mutex_lock(&(group->mutex));
-	region_rule=(struct _Maat_region_inner_t*)dynamic_array_read(group->regions,group->region_boundary-1);
+	region_rule=(struct Maat_region_inner*)dynamic_array_read(group->regions, array_idx);
 	assert(region_rule->expr_id_ub==expr_id&&region_rule->region_id==region_id);
 	if(region_rule->expr_id_cnt==1)
 	{
 		free(region_rule);
-		dynamic_array_write(group->regions,group->region_boundary,NULL);
+		dynamic_array_write(group->regions, group->region_boundary, NULL);
 		group->region_cnt--;
 		group->region_boundary--;
+		relation=NULL;
+		region_group_relation_del(scanner->region_hash, region_id);
 	}
 	else
 	{
 		region_rule->expr_id_ub--;
 		region_rule->expr_id_cnt--;
 	}
-	pthread_mutex_unlock(&(group->mutex));
+	HASH_delete_by_id(scanner->exprid_hash, expr_id);
+	pthread_mutex_unlock(&(group->mutex));	
 	return;
 }
-unsigned int del_region_from_group(struct Maat_group_inner_t* group,int region_id,unsigned int *output_expr_id,int output_size)
+unsigned int del_region_from_group(struct Maat_group_inner* group,int region_id,unsigned int *output_expr_id, int output_size, struct Maat_scanner* scanner)
 {
-	int i=0,j=0;
-	struct _Maat_region_inner_t* region_rule=NULL;
-	pthread_mutex_lock(&(group->mutex));
-	for(i=0;i<group->region_boundary;i++)
-	{
-		region_rule=(struct _Maat_region_inner_t*)dynamic_array_read(group->regions, i);
-		if(region_rule==NULL)
-		{
-			continue;
-		}
-		if(region_rule->region_id==region_id)
+	int i=0, j=0, ret=0;
+	struct Maat_region_inner* region_rule=NULL;
+	struct region_group_relation* relation=NULL;
+	relation=region_group_relation_get(scanner->region_hash, region_id);
+	if(relation)
+	{	
+		pthread_mutex_lock(&(group->mutex));
+		assert(relation->group_id==group->group_id);
+		region_rule=(struct Maat_region_inner*)dynamic_array_read(group->regions, relation->array_idx);
+		dynamic_array_write(group->regions, relation->array_idx, NULL);
+		for(i=0;i<region_rule->expr_id_cnt;i++)
 		{
-			dynamic_array_write(group->regions, i, NULL);
-			for(j=0;j<region_rule->expr_id_cnt;j++)
-			{
-				output_expr_id[j]=region_rule->expr_id_lb+j;
-				assert(output_expr_id[j]>=0);
-			}
-			assert(j<=output_size);	
-			region_rule->region_id=0;
-			free(region_rule);
-			region_rule=NULL;
-			group->region_cnt--;
-			break;
+			output_expr_id[i]=region_rule->expr_id_lb+i;			
+			assert(output_expr_id[i]>=0);
 		}
+		assert(i<=output_size); 
+		region_rule->region_id=0;
+		free(region_rule);
+		region_rule=NULL;
+		group->region_cnt--;
+		assert(group->region_cnt>=0);
+		relation=NULL;
+		ret=region_group_relation_del(scanner->region_hash, region_id);
+		assert(ret==0);		
+		pthread_mutex_unlock(&(group->mutex));
 	}
-	pthread_mutex_unlock(&(group->mutex));
-	return j;
+	for(j=0; j<i; j++)
+	{
+		ret=HASH_delete_by_id(scanner->exprid_hash, output_expr_id[j]);
+		assert(ret==0);
+	}
+
+	return i;
 }
 
-int add_group_to_compile(struct Maat_compile_inner_t*a_compile_rule,struct Maat_group_inner_t* a_rule_group, int not_flag)
+int add_group_to_compile(struct Maat_compile_group_relation*relation, struct Maat_group_inner* a_rule_group, int not_flag)
 {
 	int i=0,ret=-1;
 	int write_pos=-1;
-	struct Maat_group_inner_t* p=NULL;
-	pthread_rwlock_wrlock(&(a_compile_rule->rwlock));
-	if(a_compile_rule->db_c_rule!=NULL
-		&&a_compile_rule->group_cnt>=a_compile_rule->db_c_rule->declare_grp_num
-		&&a_compile_rule->db_c_rule->declare_grp_num!=0)
+	struct Maat_group_inner* p=NULL;
+	
+	pthread_rwlock_wrlock(&(relation->rwlock));
+	if(relation->compile!=NULL
+		&& relation->group_cnt>=relation->compile->declared_grp_num
+		&& relation->compile->declared_grp_num!=0)
 	{
 		ret=-1;
 		goto error_out;
 	}
 
-	for(i=0;i<a_compile_rule->group_boundary;i++)
+	for(i=0;i<relation->group_boundary;i++)
 	{
-		p=(struct Maat_group_inner_t*)dynamic_array_read(a_compile_rule->groups,i);
+		p=(struct Maat_group_inner*)dynamic_array_read(relation->groups,i);
 		if(p==NULL)
 		{
 			write_pos=i;
@@ -1770,114 +1925,104 @@ int add_group_to_compile(struct Maat_compile_inner_t*a_compile_rule,struct Maat_
 			}
 		}
 	}
-	if(write_pos<0&&a_compile_rule->group_boundary==MAX_EXPR_ITEM_NUM)
+	if(write_pos<0&&relation->group_boundary==MAX_EXPR_ITEM_NUM)
 	{
 		ret=-1;
 		goto error_out;
 	}
 	if(write_pos<0)
 	{
-		write_pos=a_compile_rule->group_boundary;
-		a_compile_rule->group_boundary++;
+		write_pos=relation->group_boundary;
+		relation->group_boundary++;
 	}
-	dynamic_array_write(a_compile_rule->groups, write_pos, a_rule_group);
+	dynamic_array_write(relation->groups, write_pos, a_rule_group);
 	if(not_flag)
 	{
-		a_compile_rule->not_flag[write_pos]=1;
-		a_compile_rule->not_group_cnt++;
+		relation->not_flag[write_pos]=1;
+		relation->not_group_cnt++;
 	}
 	else
 	{
-		a_compile_rule->not_flag[write_pos]=0;
-	}
-	a_compile_rule->group_cnt++;
-	a_rule_group->ref_cnt++;
-	//member group->compile_shortcut may set to NULL and compile rule pointer repeatly,until rule build finish.
-	if(a_rule_group->ref_cnt==1&&a_compile_rule->group_cnt==1)
-	{
-		a_rule_group->compile_shortcut=a_compile_rule;
-	}
-	else
-	{
-		a_rule_group->compile_shortcut=NULL;
-	}
-		
-	//update group's shortcut when compile has more than one group.
-	if(a_compile_rule->group_cnt!=1)
-	{
-		for(i=0;i<a_compile_rule->group_boundary;i++)
-		{
-			p=(struct Maat_group_inner_t*)dynamic_array_read(a_compile_rule->groups,i);
-			if(p!=NULL)
-			{
-				p->compile_shortcut=NULL;
-			}
-		}
+		relation->not_flag[write_pos]=0;
 	}
+	relation->group_cnt++;
+	a_rule_group->ref_by_parent_cnt++;
 	ret=1;
 error_out:
-	pthread_rwlock_unlock(&(a_compile_rule->rwlock));
+	pthread_rwlock_unlock(&(relation->rwlock));
 
 	return ret;
 }
-struct Maat_group_inner_t* del_group_from_compile(struct Maat_compile_inner_t*a_compile_rule,int group_id)
+struct Maat_group_inner* del_group_from_compile(struct Maat_compile_group_relation*relation, int group_id)
 {
 	int i=0;
-	struct Maat_group_inner_t* group_rule=NULL;
-	pthread_rwlock_wrlock(&(a_compile_rule->rwlock));
+	struct Maat_group_inner* group_rule=NULL;
+	pthread_rwlock_wrlock(&(relation->rwlock));
 	for(i=0;i<MAAT_MAX_EXPR_ITEM_NUM;i++)
 	{
-		group_rule=(struct Maat_group_inner_t*)dynamic_array_read(a_compile_rule->groups,i);
+		group_rule=(struct Maat_group_inner*)dynamic_array_read(relation->groups,i);
 		if(group_rule==NULL)
 		{
 			continue;
 		}
 		if(group_rule->group_id==group_id)
 		{
-			group_rule->ref_cnt--;
-			dynamic_array_write(a_compile_rule->groups,i,NULL);
-			if(a_compile_rule->not_flag[i]==1)
+			dynamic_array_write(relation->groups,i,NULL);			
+			if(relation->not_flag[i]==1)
 			{
-				a_compile_rule->not_group_cnt--;
-				a_compile_rule->not_flag[i]=0;
-			}
-			a_compile_rule->group_cnt--;
-			pthread_rwlock_unlock(&(a_compile_rule->rwlock));
-			return group_rule;
+				relation->not_group_cnt--;
+				relation->not_flag[i]=0;
+			}		
+			relation->group_cnt--;
+			break;
+		}
+		else
+		{
+			group_rule=NULL;
 		}
 	}
-	pthread_rwlock_unlock(&(a_compile_rule->rwlock));
-	return NULL;
+	pthread_rwlock_unlock(&(relation->rwlock));
+	return group_rule;
 }
-int MAAT_MAGIC=0xaaaa;
-int sync_region(MESA_htable_handle region_hash,int region_id,const char* table_name,int is_valid,void*logger)
+
+int sync_region(MESA_htable_handle region_hash,int region_id, int group_id, const char* table_name, int is_valid, void*logger)
 {
-	int ret=-1;
+	struct region_group_relation* relation=NULL;
+	relation=region_group_relation_get(region_hash, region_id);
 	if(is_valid==TRUE)
 	{
-		ret=HASH_add_by_id(region_hash,region_id,&MAAT_MAGIC);
-		if(ret<0)
+		if(relation)
 		{
 			MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module ,
-								"region id %d of table %s is not unique.",region_id,table_name);
+								"region id %d of table %s is already in group %d.",
+								region_id, table_name, relation->group_id);
 			return -1;
 		}
 	}
 	else
 	{
-		ret=HASH_delete_by_id(region_hash,region_id);
-		if(ret==-1)
+		if(!relation)
 		{
 			MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module ,
-								"region delete error,id %d in table %s does not exisit."
-								,region_id
-								,table_name);
+								"region delete error, id %d in table %s does not exisit.",
+								region_id, table_name);
 			return -1;
 		}
+		else
+		{
+			if(group_id!=relation->group_id)
+			{
+				MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module ,
+									"region delete error, id %d in table %s is already in group %d, but cmd want to delete from group %d.",
+									region_id, table_name,
+									relation->group_id, group_id);
+				return -1;
+			}
+		}
 	}
 	return 1;
 }
-int get_district_id(Maat_scanner_t *scanner,const char* district_str)
+int get_district_id(Maat_scanner *scanner,const char* district_str)
 {
 	int map_ret=0,district_id=-1;
 	map_ret=map_str2int(scanner->district_map, district_str,&district_id);
@@ -1897,7 +2042,7 @@ int get_district_id(Maat_scanner_t *scanner,const char* district_str)
 	}
 	return district_id;
 }
-int add_expr_rule(struct Maat_table_desc* table,struct db_str_rule_t* db_rule,struct Maat_scanner_t *scanner,void* logger)
+int add_expr_rule(struct Maat_table_desc* table,struct db_str_rule_t* db_rule,struct Maat_scanner *scanner,void* logger)
 {
 	unsigned int i=0,j=0;
 	char* p=NULL,*saveptr=NULL,*region_string=NULL;
@@ -1905,7 +2050,7 @@ int add_expr_rule(struct Maat_table_desc* table,struct db_str_rule_t* db_rule,st
 	int expr_id=0,district_id=-1;
 	struct expr_table_desc* expr_desc=&(table->expr);
 	scan_rule_t*p_rule=NULL;
-	struct Maat_group_inner_t* group_rule=NULL;
+	struct Maat_group_inner* group_rule=NULL;
 	enum MAAT_CHARSET dst_charset=CHARSET_NONE;
 	char *sub_key_array[MAAT_MAX_EXPR_ITEM_NUM];
 	int key_left_offset[MAAT_MAX_EXPR_ITEM_NUM]={-1},key_right_offset[MAAT_MAX_EXPR_ITEM_NUM]={-1};
@@ -1916,7 +2061,7 @@ int add_expr_rule(struct Maat_table_desc* table,struct db_str_rule_t* db_rule,st
 	}
 	int sub_expr_cnt=0;
 	struct op_expr_t *op_expr=NULL;
-	struct Maat_group_inner_t* u_para=NULL;
+	struct Maat_group_inner* u_para=NULL;
 
 	if(table->table_type==TABLE_TYPE_EXPR_PLUS)
 	{
@@ -1924,11 +2069,10 @@ int add_expr_rule(struct Maat_table_desc* table,struct db_str_rule_t* db_rule,st
 		str_unescape(db_rule->district);
 		district_id=get_district_id(scanner, db_rule->district);
 	}
-	group_rule=(struct Maat_group_inner_t*)HASH_fetch_by_id(scanner->group_hash, db_rule->group_id);
+	group_rule=(struct Maat_group_inner*)HASH_fetch_by_id(scanner->group_hash, db_rule->group_id);
 	if(group_rule==NULL)
 	{
-		group_rule=create_group_rule(db_rule->group_id);
-		HASH_add_by_id(scanner->group_hash, db_rule->group_id, group_rule);
+		group_rule=create_group_rule(db_rule->group_id, 0, scanner);
 	}
 	switch(db_rule->expr_type)
 	{
@@ -1985,7 +2129,7 @@ int add_expr_rule(struct Maat_table_desc* table,struct db_str_rule_t* db_rule,st
 			break;
 		case EXPR_TYPE_REGEX://it's easy,no need to charset convert
 			expr_id=scanner->exprid_generator++;
-			u_para=add_region_to_group(group_rule,table->table_id,db_rule->region_id,district_id,expr_id,TABLE_TYPE_EXPR);
+			u_para=add_region_to_group(group_rule, table->table_id, db_rule->region_id, district_id, expr_id, TABLE_TYPE_EXPR, scanner);
 			if(u_para==NULL)
 			{
 				return -1;
@@ -2050,7 +2194,7 @@ int add_expr_rule(struct Maat_table_desc* table,struct db_str_rule_t* db_rule,st
 				break;
 			}
 			expr_id=scanner->exprid_generator++;
-			u_para=add_region_to_group(group_rule,table->table_id, db_rule->region_id,district_id,expr_id, table->table_type);
+			u_para=add_region_to_group(group_rule,table->table_id, db_rule->region_id,district_id,expr_id, table->table_type, scanner);
 			if(u_para==NULL)//duplicate
 			{
 				return -1;
@@ -2114,7 +2258,7 @@ int add_expr_rule(struct Maat_table_desc* table,struct db_str_rule_t* db_rule,st
 				op_expr->convert_failed>0)
 			{
 				scanner->dedup_expr_num++;
-				cancel_last_region_from_group(group_rule,db_rule->region_id,op_expr->p_expr->expr_id);
+				cancel_last_region_from_group(group_rule,db_rule->region_id,op_expr->p_expr->expr_id, scanner);
 				destroy_op_expr(op_expr);
 				//redeem expr_id
 				scanner->exprid_generator--;
@@ -2130,7 +2274,7 @@ int add_expr_rule(struct Maat_table_desc* table,struct db_str_rule_t* db_rule,st
 	else
 	{
 		expr_id=scanner->exprid_generator++;
-		u_para=add_region_to_group(group_rule, table->table_id, db_rule->region_id,district_id,expr_id, table->table_type);
+		u_para=add_region_to_group(group_rule, table->table_id, db_rule->region_id,district_id,expr_id, table->table_type, scanner);
 		if(u_para==NULL)
 		{
 			return -1;
@@ -2161,23 +2305,22 @@ int add_expr_rule(struct Maat_table_desc* table,struct db_str_rule_t* db_rule,st
 	}
 	return 0;
 }
-int add_ip_rule(struct Maat_table_desc* table,struct db_ip_rule_t* db_ip_rule,struct Maat_scanner_t *scanner,void* logger)
+int add_ip_rule(struct Maat_table_desc* table,struct db_ip_rule_t* db_ip_rule,struct Maat_scanner *scanner,void* logger)
 {
-	struct Maat_group_inner_t* group_rule=NULL;
+	struct Maat_group_inner* group_rule=NULL;
 	scan_rule_t* p_rule=NULL;
 	struct op_expr_t* op_expr=NULL;
-	struct Maat_group_inner_t* u_para=NULL;
+	struct Maat_group_inner* u_para=NULL;
 	int expr_id=0,district_id=-1;
 
-	group_rule=(struct Maat_group_inner_t*)HASH_fetch_by_id(scanner->group_hash, db_ip_rule->group_id);
+	group_rule=(struct Maat_group_inner*)HASH_fetch_by_id(scanner->group_hash, db_ip_rule->group_id);
 	if(group_rule==NULL)
 	{
-		group_rule=create_group_rule(db_ip_rule->group_id);
-		HASH_add_by_id(scanner->group_hash, db_ip_rule->group_id, group_rule);
+		group_rule=create_group_rule(db_ip_rule->group_id, 0, scanner);
 	}
 
 	expr_id=scanner->exprid_generator++;
-	u_para=add_region_to_group(group_rule, table->table_id,db_ip_rule->region_id,district_id,expr_id,TABLE_TYPE_IP);
+	u_para=add_region_to_group(group_rule, table->table_id, db_ip_rule->region_id, district_id, expr_id, TABLE_TYPE_IP, scanner);
 	if(u_para==NULL)
 	{
 		return -1;
@@ -2193,22 +2336,21 @@ int add_ip_rule(struct Maat_table_desc* table,struct db_ip_rule_t* db_ip_rule,st
 	MESA_lqueue_join_tail(scanner->region_update_q, &op_expr, sizeof(void*));
 	return 0;
 }
-int add_intval_rule(struct Maat_table_desc* table,struct db_intval_rule_t* intval_rule,struct Maat_scanner_t *scanner,void* logger)
+int add_intval_rule(struct Maat_table_desc* table,struct db_intval_rule* intval_rule,struct Maat_scanner *scanner,void* logger)
 {
-	struct Maat_group_inner_t* group_rule=NULL;
+	struct Maat_group_inner* group_rule=NULL;
 	scan_rule_t* p_rule=NULL;
 	struct op_expr_t* op_expr=NULL;
-	struct Maat_group_inner_t* u_para=NULL;
+	struct Maat_group_inner* u_para=NULL;
 	int expr_id=0,district_id=-1;
 	
-	group_rule=(struct Maat_group_inner_t*)HASH_fetch_by_id(scanner->group_hash, intval_rule->group_id);
+	group_rule=(struct Maat_group_inner*)HASH_fetch_by_id(scanner->group_hash, intval_rule->group_id);
 	if(group_rule==NULL)
 	{
-		group_rule=create_group_rule(intval_rule->group_id);
-		HASH_add_by_id(scanner->group_hash, intval_rule->group_id, group_rule);
+		group_rule=create_group_rule(intval_rule->group_id, 0, scanner);
 	}
 	expr_id=scanner->exprid_generator++;
-	u_para=add_region_to_group(group_rule, table->table_id,intval_rule->region_id,district_id,expr_id,TABLE_TYPE_INTERVAL);
+	u_para=add_region_to_group(group_rule, table->table_id, intval_rule->region_id, district_id, expr_id, TABLE_TYPE_INTERVAL, scanner);
 	if(u_para==NULL)
 	{
 		return -1;
@@ -2224,22 +2366,21 @@ int add_intval_rule(struct Maat_table_desc* table,struct db_intval_rule_t* intva
 	MESA_lqueue_join_tail(scanner->region_update_q, &op_expr, sizeof(void*));
 	return 0;
 }
-int add_digest_rule(struct Maat_table_desc* table,struct db_digest_rule_t* db_digest_rule,struct Maat_scanner_t *scanner,void* logger)
+int add_digest_rule(struct Maat_table_desc* table,struct db_digest_rule* db_digest_rule,struct Maat_scanner *scanner,void* logger)
 {
-	struct Maat_group_inner_t* group_rule=NULL;
+	struct Maat_group_inner* group_rule=NULL;
 	GIE_digest_t* digest_rule=NULL;
-	struct Maat_group_inner_t* u_para=NULL;
+	struct Maat_group_inner* u_para=NULL;
 	struct Maat_table_runtime * table_rt=scanner->table_rt[table->table_id];
 	int expr_id=0,district_id=-1;
 
-	group_rule=(struct Maat_group_inner_t*)HASH_fetch_by_id(scanner->group_hash, db_digest_rule->group_id);
+	group_rule=(struct Maat_group_inner*)HASH_fetch_by_id(scanner->group_hash, db_digest_rule->group_id);
 	if(group_rule==NULL)
 	{
-		group_rule=create_group_rule(db_digest_rule->group_id);
-		HASH_add_by_id(scanner->group_hash, db_digest_rule->group_id, group_rule);
+		group_rule=create_group_rule(db_digest_rule->group_id, 0, scanner);
 	}
 	expr_id=scanner->exprid_generator++;
-	u_para=add_region_to_group(group_rule,table->table_id,db_digest_rule->region_id,district_id,expr_id,TABLE_TYPE_DIGEST);
+	u_para=add_region_to_group(group_rule, table->table_id, db_digest_rule->region_id, district_id, expr_id, TABLE_TYPE_DIGEST, scanner);
 	if(u_para==NULL)
 	{
 		return -1;
@@ -2253,33 +2394,33 @@ int add_digest_rule(struct Maat_table_desc* table,struct db_digest_rule_t* db_di
 								,db_digest_rule->confidence_degree
 								,group_rule);
 	MESA_lqueue_join_tail(table_rt->similar.update_q, &digest_rule, sizeof(void*));
-	scanner->gie_total_q_size++;
+	scanner->gie_update_q_size++;
 	return 0;
 }
-int del_region_rule(struct Maat_table_desc* table,int region_id,int group_id,int rule_type,struct Maat_scanner_t *maat_scanner,void* logger)
+int del_region_rule(struct Maat_table_desc* table,int region_id,int group_id,int rule_type,struct Maat_scanner *maat_scanner,void* logger)
 {
 	int i=0;
 	unsigned int expr_id[MAAT_MAX_EXPR_ITEM_NUM*MAX_CHARSET_NUM]={0};
 	int expr_num=0;
-	struct Maat_group_inner_t* group_rule=NULL;
+	struct Maat_group_inner* group_rule=NULL;
 	struct op_expr_t* op_expr=NULL;
 	GIE_digest_t* digest_rule=NULL;
-	group_rule=(struct Maat_group_inner_t*)HASH_fetch_by_id(maat_scanner->group_hash, group_id);
+	group_rule=(struct Maat_group_inner*)HASH_fetch_by_id(maat_scanner->group_hash, group_id);
 	if(group_rule==NULL)
 	{
 		MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module ,
-							"update error,table %s group id %u not exist,while delete region id %d."
+							"update error, table %s group id %u not exist, while delete region id %d."
 							,table->table_name[table->updating_name]
 							,group_id
 							,region_id);
 		return -1;
 	}
 	assert(group_id==group_rule->group_id);
-	expr_num=del_region_from_group(group_rule,region_id, expr_id, sizeof(expr_id)/sizeof(unsigned int));
+	expr_num=del_region_from_group(group_rule,region_id, expr_id, sizeof(expr_id)/sizeof(unsigned int), maat_scanner);
 	if(expr_num==0)
 	{
 		MESA_handle_runtime_log(logger,RLOG_LV_INFO,maat_module ,
-							"region delete error,id %d table %s region not in  group id %d."
+							"region delete error, id %d table %s region not in  group id %d."
 							,region_id
 							,table->table_name[table->updating_name]
 							,group_id);
@@ -2288,6 +2429,7 @@ int del_region_rule(struct Maat_table_desc* table,int region_id,int group_id,int
 	switch(table->table_type)
 	{
 		case	TABLE_TYPE_IP:
+		case	TABLE_TYPE_IP_PLUS:
 		case	TABLE_TYPE_EXPR:
 		case	TABLE_TYPE_EXPR_PLUS:
 		case	TABLE_TYPE_INTERVAL:
@@ -2306,159 +2448,221 @@ int del_region_rule(struct Maat_table_desc* table,int region_id,int group_id,int
 									,0
 									,NULL);
 			MESA_lqueue_join_tail(maat_scanner->table_rt[table->table_id]->similar.update_q,&digest_rule, sizeof(void*));
-			maat_scanner->gie_total_q_size++;
+			maat_scanner->gie_update_q_size++;
 			break;
 		default:
 			assert(0);
 			break;
 	}
-	if(group_rule->region_cnt==0&&group_rule->region_cnt==0)
-	{
-		HASH_delete_by_id(maat_scanner->group_hash,group_id);
-		garbage_bagging(GARBAGE_GROUP_RULE, group_rule, maat_scanner->tomb_ref);
+	destroy_group_rule(group_rule, DESTROY_GROUP_BY_REGION, maat_scanner);
 
-	}
 	return 0;
 }
-int add_group_rule(struct Maat_table_desc* table,struct db_group_rule_t* db_group_rule,struct Maat_scanner_t *scanner,void* logger)
+int add_group_rule(struct Maat_table_desc* table, struct db_group_rule_t* db_group_rule, struct Maat_scanner *scanner, void* logger)
 {
-	struct Maat_group_inner_t* group_rule=NULL;
-	struct Maat_compile_inner_t*compile_rule=NULL;
+	struct Maat_group_inner* group_rule=NULL, *parent_group=NULL;
+	struct Maat_compile_group_relation*compile_rule=NULL;
 	int ret=0;
-	group_rule=(struct Maat_group_inner_t*)HASH_fetch_by_id(scanner->group_hash, db_group_rule->group_id);
+	igraph_integer_t edge_id;
+	group_rule=(struct Maat_group_inner*)HASH_fetch_by_id(scanner->group_hash, db_group_rule->group_id);
 	if(group_rule==NULL)
 	{
-		group_rule=create_group_rule(db_group_rule->group_id);
-		group_rule->table_id=table->table_id;
-			
-		ret=HASH_add_by_id(scanner->group_hash, db_group_rule->group_id, group_rule);
-		assert(ret>=0);
+		group_rule=create_group_rule(db_group_rule->group_id, table->table_id, scanner);
 	}
 	
-	compile_rule=(struct Maat_compile_inner_t*)HASH_fetch_by_id(scanner->compile_hash, db_group_rule->compile_id);
-	if(compile_rule==NULL)
+	if(db_group_rule->parent_type==PARENT_TYPE_GROUP)
 	{
-		compile_rule=create_compile_rule(db_group_rule->compile_id);
-		ret=HASH_add_by_id(scanner->compile_hash, db_group_rule->compile_id, compile_rule);
-		assert(ret>=0);
+		parent_group=(struct Maat_group_inner*)HASH_fetch_by_id(scanner->group_hash, db_group_rule->parent_id);
+		if(parent_group==NULL)
+		{
+			parent_group=create_group_rule(db_group_rule->parent_id, table->table_id, scanner);
+		}	
+		group_rule->ref_by_parent_cnt++;
+		parent_group->ref_by_children_cnt++;
+		ret=igraph_get_eid(&scanner->group_graph, &edge_id, group_rule->vertex_id, parent_group->vertex_id, IGRAPH_DIRECTED, /*error*/ 0);
+		if(edge_id>0)//if the edge was not found and error is false, then -1 will be assigned to eid.
+		{
+			MESA_handle_runtime_log(logger, RLOG_LV_FATAL, maat_module,
+								"update error, add sub group: %s %d to group %d error, sub group exist.",
+																		table->table_name[table->updating_name],
+																		db_group_rule->group_id,
+																		db_group_rule->parent_id);
+			return -1;
+		}
+		//igraph allow add multiple edges between two vetex, igraph_delete_edges removes one edge per call.
+		igraph_add_edge(&scanner->group_graph, group_rule->vertex_id, parent_group->vertex_id);
 	}
-	ret=add_group_to_compile(compile_rule, group_rule, db_group_rule->not_flag);
-	if(ret<0)
+	else
 	{
-		MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module,
-							"update error,add group: %s %d to compile rule %d error, compile rule is full or duplicate group."
-																	,table->table_name[table->updating_name]
-																	,db_group_rule->group_id
-																	,db_group_rule->compile_id);
-		return -1;
+		group_rule->has_compile_neighbors=1;
+		compile_rule=(struct Maat_compile_group_relation*)HASH_fetch_by_id(scanner->compile_hash, db_group_rule->parent_id);
+		if(compile_rule==NULL)
+		{
+			compile_rule=create_compile_group_relation(db_group_rule->parent_id, scanner);
+		}
+		ret=add_group_to_compile(compile_rule, group_rule, db_group_rule->not_flag);
+		if(ret<0)
+		{
+			MESA_handle_runtime_log(logger, RLOG_LV_FATAL, maat_module,
+								"update error,add group: %s %d to compile rule %d error, compile rule is full or duplicate group.",
+																		table->table_name[table->updating_name],
+																		db_group_rule->group_id,
+																		db_group_rule->parent_id);
+			return -1;
+		}
 	}
-	return 0;
-	
+	scanner->to_update_group_cnt++;
+	return 1;
 }
-void del_group_rule(struct Maat_table_desc* table,struct db_group_rule_t* db_group_rule,struct Maat_scanner_t *scanner,void* logger)
+int del_group_rule(struct Maat_table_desc* table, struct db_group_rule_t* db_group_rule, struct Maat_scanner *scanner, void* logger)
 {
-	struct Maat_compile_inner_t*compile_rule=NULL;
-	struct Maat_group_inner_t* group_rule=NULL;
-	compile_rule=(struct Maat_compile_inner_t*)HASH_fetch_by_id(scanner->compile_hash, db_group_rule->compile_id);
-	if(compile_rule==NULL)
-	{
-		MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module ,
-							"update error,delete %s group rule error : compile id %d does not exisit."
-																	,table->table_name[table->updating_name]
-																	,db_group_rule->compile_id);
-		return;
-	}
-	group_rule=del_group_from_compile(compile_rule, db_group_rule->group_id);
-	if(group_rule==NULL)
-	{
-		MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module ,
-							"update error,delete %s group rule error : group id %d not in compile id %d."
-																	,table->table_name[table->updating_name]
-																	,db_group_rule->group_id
-																	,db_group_rule->compile_id);
-		return;
-	}
-	if(compile_rule->group_cnt==0&&compile_rule->is_valid==0)
+	struct Maat_compile_group_relation* relation=NULL;
+	struct Maat_group_inner* group_rule=NULL, *parent_group=NULL;
+	igraph_es_t es;
+	int ret=0;
+	igraph_integer_t edge_num_before=0, edge_num_after=0;
+	
+	
+	if(db_group_rule->parent_type==PARENT_TYPE_GROUP)
 	{
-		HASH_delete_by_id(scanner->compile_hash, db_group_rule->compile_id);
-		garbage_bagging(GARBAGE_COMPILE_RULE, compile_rule, scanner->tomb_ref);
+		group_rule=(struct Maat_group_inner*)HASH_fetch_by_id(scanner->group_hash, db_group_rule->group_id);
+		parent_group=(struct Maat_group_inner*)HASH_fetch_by_id(scanner->group_hash, db_group_rule->parent_id);
+		if(group_rule==NULL)
+		{
+			MESA_handle_runtime_log(logger, RLOG_LV_FATAL, maat_module ,
+								"update error, delete %s group %d from parent group %d error, target group not exisit.",
+																		table->table_name[table->updating_name],
+																		db_group_rule->group_id,
+																		db_group_rule->parent_id);
+			return 0;
+		}
+		if(parent_group==NULL)
+		{
+			MESA_handle_runtime_log(logger, RLOG_LV_FATAL, maat_module ,
+								"update error, delete %s group %d from parent group %d error, parent group not exisit.",
+																		table->table_name[table->updating_name],
+																		db_group_rule->group_id,
+																		db_group_rule->parent_id);
+			return 0;
+		}
+		edge_num_before=igraph_ecount(&scanner->group_graph);
+		// The edges between the given pairs of vertices will be included in the edge selection.
+		//The vertex pairs must be given as the arguments of the function call, the third argument 
+		//is the first vertex of the first edge, the fourth argument is the second vertex of the 
+		//first edge, the fifth is the first vertex of the second edge and so on. The last element
+		//of the argument list must be -1 to denote the end of the argument list.
+		//https://igraph.org/c/doc/igraph-Iterators.html#igraph_es_pairs_small
+		ret=igraph_es_pairs_small(&es, IGRAPH_DIRECTED, group_rule->vertex_id, parent_group->vertex_id, -1);
+		assert(ret==IGRAPH_SUCCESS);
+		// ignore no such edge to abort().
+		igraph_set_error_handler(igraph_error_handler_ignore);
+		ret=igraph_delete_edges(&scanner->group_graph, es);
+		edge_num_after=igraph_ecount(&scanner->group_graph);
+		
+		if(ret!=IGRAPH_SUCCESS||edge_num_before-edge_num_after!=1)
+		{
+			MESA_handle_runtime_log(logger, RLOG_LV_FATAL, maat_module ,
+								"update error, delete %s group %d from parent group %d error, not such relation before.",
+																		table->table_name[table->updating_name],
+																		db_group_rule->group_id,
+																		db_group_rule->parent_id);
+		}
+		igraph_es_destroy(&es);
+		destroy_group_rule(parent_group, DESTROY_GROUP_BY_CHILD, scanner);
 	}
-	//Directly delete group id will not destroyp group_rule,it 'll be destroyed when delete this group's last region.
-	if(group_rule->ref_cnt==0&&group_rule->region_cnt==0)
+	else
 	{
-		//Directly delete table %s group id %d, do this when delete its last region.
+		relation=(struct Maat_compile_group_relation*)HASH_fetch_by_id(scanner->compile_hash, db_group_rule->parent_id);
+		if(relation==NULL)
+		{
+			MESA_handle_runtime_log(logger, RLOG_LV_FATAL, maat_module,
+								"update error, delete %s group %d form compile %d error, compile does not exist.",
+																		table->table_name[table->updating_name],
+																		db_group_rule->group_id,
+																		db_group_rule->parent_id);
+			return 0;
+		}
+		group_rule=del_group_from_compile(relation, db_group_rule->group_id);
+		if(group_rule==NULL)
+		{
+			MESA_handle_runtime_log(logger, RLOG_LV_FATAL, maat_module,
+								"update error, delete %s group %d from compile %d error, target group does not in compile.",
+																		table->table_name[table->updating_name],
+																		db_group_rule->group_id,
+																		db_group_rule->parent_id);
+			return 0;
+		}
+		if(relation->group_cnt==0 && relation->compile==NULL)
+		{
+			destroy_compile_group_relation(relation, scanner);
+		}
 	}
-	return;
+	destroy_group_rule(group_rule, DESTROY_GROUP_BY_PARENT, scanner);
+	scanner->to_update_group_cnt++;
+	return 1;
 }
-int add_compile_rule(struct Maat_table_desc* table,struct db_compile_rule_t* db_compile_rule,struct Maat_scanner_t *scanner,void* logger)
+int add_compile_rule(struct Maat_table_desc* table, struct Maat_compile_rule* db_compile_rule, struct Maat_scanner *scanner, void* logger)
 {
-	struct Maat_compile_inner_t *compile_rule=NULL;
-	struct _head_Maat_rule_t *p_maat_rule_head=&(db_compile_rule->m_rule_head);
-	int i=0;
-	compile_rule=(struct Maat_compile_inner_t*)HASH_fetch_by_id(scanner->compile_hash, p_maat_rule_head->config_id);
-	if(compile_rule==NULL)
+	struct Maat_compile_group_relation *cg_relation=NULL;
+	struct Maat_rule_head *p_maat_rule_head=&(db_compile_rule->head);
+
+	cg_relation=(struct Maat_compile_group_relation*)HASH_fetch_by_id(scanner->compile_hash, p_maat_rule_head->config_id);
+	if(cg_relation==NULL)
 	{
-		compile_rule=create_compile_rule(p_maat_rule_head->config_id);
-		HASH_add_by_id(scanner->compile_hash,p_maat_rule_head->config_id,compile_rule);
+		cg_relation=create_compile_group_relation(p_maat_rule_head->config_id, scanner);
 	}
 	else
 	{
-		if(compile_rule->db_c_rule!=NULL)//duplicate config
+		if(cg_relation->compile!=NULL)//duplicate config
 		{
 			return -1;
 		}
 	}
-
-	pthread_rwlock_wrlock(&(compile_rule->rwlock));		
-	compile_rule->ref_table=table;
-	compile_rule->db_c_rule=db_compile_rule;
-	for(i=0; i<table->compile.ex_data_num; i++)
-	{
-		compile_rule->ads[i]=rule_ex_data_new(p_maat_rule_head, db_compile_rule->service_defined, table->compile.ex_desc+i);
-	}
-	compile_rule->is_valid=1;
-	pthread_rwlock_unlock(&(compile_rule->rwlock));
-
+	cg_relation->compile=db_compile_rule;
+	scanner->to_update_compile_cnt++;
 	return 0;
 	
 }
-int del_compile_rule(struct Maat_table_desc* table,struct db_compile_rule_t* db_compile_rule,struct Maat_scanner_t *scanner,void* logger)
+int del_compile_rule(struct Maat_table_desc* table, int compile_id, struct Maat_scanner *scanner, void* logger)
 {
-	struct Maat_compile_inner_t *compile_rule=NULL;
-	compile_rule=(struct Maat_compile_inner_t*)HASH_fetch_by_id(scanner->compile_hash, db_compile_rule->m_rule_head.config_id);
-	if(compile_rule==NULL)
+	struct Maat_compile_group_relation *cg_relation=NULL;
+	cg_relation=(struct Maat_compile_group_relation*)HASH_fetch_by_id(scanner->compile_hash, compile_id);
+	if(cg_relation==NULL || cg_relation->compile==NULL)
 	{
 		MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module ,
-							"update error,delete %s  compile rule error : congfig id %d does not exisit."
+							"update error, delete %s compile rule error : compile id %d does not exist."
 																	,table->table_name[table->updating_name]
-																	,db_compile_rule->m_rule_head.config_id);
+																	,compile_id);
 		return -1;
 	}
-	pthread_rwlock_wrlock(&(compile_rule->rwlock));
-	compile_rule->is_valid=0;
-	pthread_rwlock_unlock(&(compile_rule->rwlock));
 
-	if(compile_rule->group_cnt==0)
+	pthread_rwlock_wrlock(&(cg_relation->rwlock));
+	garbage_bagging(GARBAGE_COMPILE_RULE, cg_relation->compile, scanner->tomb_ref);	
+	cg_relation->compile=NULL;
+	pthread_rwlock_unlock(&(cg_relation->rwlock));
+
+	if(cg_relation->group_cnt==0&&cg_relation->compile==NULL)
 	{
-		HASH_delete_by_id(scanner->compile_hash, compile_rule->compile_id);
-		garbage_bagging(GARBAGE_COMPILE_RULE,compile_rule, scanner->tomb_ref);
+		destroy_compile_group_relation(cg_relation, scanner);
 	}
+	scanner->to_update_compile_cnt++;
 	return 1;
 }
-void update_group_rule(struct Maat_table_desc* table,const char* table_line,struct Maat_scanner_t *scanner,void* logger)
+void update_group_rule(struct Maat_table_desc* table,const char* table_line,struct Maat_scanner *scanner,void* logger)
 {
 	struct db_group_rule_t db_group_rule;
 	struct Maat_table_runtime* table_rt=scanner->table_rt[table->table_id];
 	int ret=0;
 	memset(&db_group_rule, 0, sizeof(db_group_rule));
-	ret=sscanf(table_line,"%d\t%d\t%d\t%d", &(db_group_rule.group_id),
-											&(db_group_rule.compile_id),
+	ret=sscanf(table_line,"%d\t%d\t%d\t%d\t%d", &(db_group_rule.group_id),
+											&(db_group_rule.parent_id),
 											&(db_group_rule.is_valid),
-											&(db_group_rule.not_flag));
-	if(ret!=3&&ret!=4)
+											&(db_group_rule.not_flag),
+											&(db_group_rule.parent_type));
+	if(ret!=3&&ret!=4&&ret!=5)
 	{
 		MESA_handle_runtime_log(logger,RLOG_LV_INFO,maat_module ,
-							"update error,invalid format of group table %s:%s",
+							"update error, invalid format of group table %s:%s",
 							table->table_name[table->updating_name], table_line);	
 		table->udpate_err_cnt++;
 		return;
@@ -2467,13 +2671,22 @@ void update_group_rule(struct Maat_table_desc* table,const char* table_line,stru
 	{
 		db_group_rule.not_flag=0;
 	}
+	if(db_group_rule.parent_type==PARENT_TYPE_GROUP && db_group_rule.not_flag)
+	{
+		MESA_handle_runtime_log(logger,RLOG_LV_INFO,maat_module ,
+							"update error, invalid format of group table %s:%s not operation is forbidden for non-compile parent.",
+							table->table_name[table->updating_name], table_line);	
+		table->udpate_err_cnt++;
+		return;		
+	}
 	if(db_group_rule.is_valid==FALSE)
 	{
-		del_group_rule(table, &db_group_rule, scanner, logger);
+		ret=del_group_rule(table, &db_group_rule, scanner, logger);
 		//leave no trace when compatible_group_update calling
-		if(table->table_type==TABLE_TYPE_GROUP)
+		if(table->table_type==TABLE_TYPE_GROUP&&ret==1)
 		{
 			table_rt->origin_rule_num--;
+			assert(table_rt->origin_rule_num>=0);
 			if(db_group_rule.not_flag)
 			{
 				table_rt->group.not_flag_group--;
@@ -2488,7 +2701,7 @@ void update_group_rule(struct Maat_table_desc* table,const char* table_line,stru
 			MESA_handle_runtime_log(logger,RLOG_LV_INFO,maat_module ,
 							"duplicate config of group table %s group_id %d compile_id %d.", table->table_name[0],
 																							db_group_rule.group_id,
-																							db_group_rule.compile_id);
+																							db_group_rule.parent_id);
 
 		}
 		else
@@ -2507,7 +2720,7 @@ void update_group_rule(struct Maat_table_desc* table,const char* table_line,stru
 	
 	return;	
 }
-void compatible_group_udpate(struct Maat_table_desc* table,int region_id,int compile_id,int is_valid,struct Maat_scanner_t *scanner,void* logger)
+void compatible_group_udpate(struct Maat_table_desc* table,int region_id,int compile_id,int is_valid,struct Maat_scanner *scanner,void* logger)
 {
 	char virtual_group_line[256];
 	snprintf(virtual_group_line,sizeof(virtual_group_line),
@@ -2515,7 +2728,7 @@ void compatible_group_udpate(struct Maat_table_desc* table,int region_id,int com
 	update_group_rule(table, virtual_group_line,scanner,logger);
 	return;
 }
-void update_expr_rule(struct Maat_table_desc* table,const char* table_line,struct Maat_scanner_t *scanner,void* logger,int group_mode_on)
+void update_expr_rule(struct Maat_table_desc* table,const char* table_line,struct Maat_scanner *scanner,void* logger,int group_mode_on)
 {
 	struct db_str_rule_t* maat_str_rule=ALLOC(struct db_str_rule_t, 1);
 	int ret=0,db_hexbin=0,rule_type=0;
@@ -2605,10 +2818,11 @@ void update_expr_rule(struct Maat_table_desc* table,const char* table_line,struc
 		table->udpate_err_cnt++;
 		goto error_out;
 	}
-	ret=sync_region(scanner->region_hash
-					,maat_str_rule->region_id
-					,table->table_name[table->updating_name]
-					,maat_str_rule->is_valid,logger);
+	ret=sync_region(scanner->region_hash,
+					maat_str_rule->region_id,
+					maat_str_rule->group_id,
+					table->table_name[table->updating_name],
+					maat_str_rule->is_valid,logger);
 	if(ret<0)
 	{
 		table->udpate_err_cnt++;
@@ -2676,99 +2890,310 @@ error_out:
 	free(maat_str_rule);
 	maat_str_rule=NULL;
 }
-void update_ip_rule(struct Maat_table_desc* table,const char* table_line,struct Maat_scanner_t *scanner,void* logger,int group_mode_on)
+enum MAAT_IP_FORMAT
+{
+	FORMAT_RANGE,
+	FORMAT_MASK,
+	FORMAT_CIDR,
+	FORMAT_UNKNOWN
+};
+enum MAAT_IP_FORMAT ip_format_str2int(const char* format)
+{
+	if(0==strcasecmp(format, "range"))
+	{
+		return FORMAT_RANGE;
+	}
+	else if(0==strcasecmp(format, "mask"))
+	{
+		return FORMAT_MASK;
+	}
+	else if(0==strcasecmp(format, "CIDR"))
+	{
+		return FORMAT_CIDR;
+	}
+	else
+	{
+		assert(0);
+	}
+	return FORMAT_UNKNOWN;
+}
+int ip_format2range(int ip_type, enum MAAT_IP_FORMAT format, const char* ip1, const char* ip2, unsigned int range_begin[], unsigned int range_end[])
+{
+	unsigned int ipv4_addr=0, ipv4_mask=0, ipv4_range_end=0;
+	unsigned int ipv6_addr[4]={0}, ipv6_mask[4]={0}, ipv6_range_end[4]={0};
+	int cidr=0, bit32=0;
+	int ret=0, i=0;
+	if(ip_type!=4 && ip_type!=6)
+	{
+		assert(0);
+		return -1;
+	}
+	if(ip_type==4)
+	{
+		ret=inet_pton(AF_INET, ip1, &ipv4_addr);
+		if(ret<=0)
+		{
+			return -1;
+		}
+		ipv4_addr=ntohl(ipv4_addr);
+		switch (format)
+		{
+			case FORMAT_RANGE:
+				range_begin[0]=ipv4_addr;
+				ret=inet_pton(AF_INET, ip2, &ipv4_range_end);
+				if(ret<=0)
+				{
+					return -1;
+				}				
+				ipv4_range_end=ntohl(ipv4_range_end);
+				range_end[0]=ipv4_range_end;
+				break;
+			case FORMAT_MASK:
+				ret=inet_pton(AF_INET, ip2, &ipv4_mask);
+				if(ret<=0)
+				{
+					return -1;
+				}
+				ipv4_mask=ntohl(ipv4_mask);
+				range_begin[0]=ipv4_addr&ipv4_mask;
+				range_end[0]=ipv4_addr|~ipv4_mask;
+				break;
+			case FORMAT_CIDR:
+				cidr=atoi(ip2);
+				if(cidr>32||cidr<0)
+				{
+					return -1;
+				}
+				ipv4_mask = (0xFFFFFFFFUL << (32 - cidr)) & 0xFFFFFFFFUL;
+				range_begin[0]=ipv4_addr&ipv4_mask;
+				range_end[0]=ipv4_addr|~ipv4_mask;
+				break;
+			default:
+				assert(0);
+		}
+	}
+	else	//ipv6
+	{
+		ret=inet_pton(AF_INET6, ip1, ipv6_addr);
+		if(ret<=0)
+		{
+			return -1;
+		}
+		ipv6_ntoh(ipv6_addr);
+		switch(format)
+		{
+			case FORMAT_RANGE:
+				ret=inet_pton(AF_INET6, ip2, ipv6_range_end);
+				if(ret<=0)
+				{
+					return -1;
+				}
+				ipv6_ntoh(ipv6_range_end);
+				memcpy(range_begin, ipv6_addr, sizeof(ipv6_addr));				
+				memcpy(range_end, ipv6_range_end, sizeof(ipv6_range_end));
+				break;
+			case FORMAT_MASK:
+				ret=inet_pton(AF_INET6, ip2, ipv6_mask);
+				if(ret<=0)
+				{
+					return -1;
+				}
+				ipv6_ntoh(ipv6_mask);
+				for(i=0; i<4; i++)
+				{
+					range_begin[i]=ipv6_addr[i]&ipv6_mask[i];	
+					range_end[i] = ipv6_addr[i]|~ipv6_mask[i];
+				}
+				break;
+			case FORMAT_CIDR:
+				cidr=atoi(ip2);
+				if(cidr>128||cidr<0)
+				{
+					return -1;
+				}
+				for(i=0; i<4; i++)
+				{
+					bit32=128-cidr-32*(3-i);
+					if(bit32<0) bit32=0;
+					ipv6_mask[i]=(0xFFFFFFFFUL << bit32) & 0xFFFFFFFFUL;
+					range_begin[i]=ipv6_addr[i]&ipv6_mask[i];	
+					range_end[i] = ipv6_addr[i]|~ipv6_mask[i];
+				}
+				break;
+			default:
+				assert(0);
+		}
+	}
+	return 0;
+}
+void update_ip_rule(struct Maat_table_desc* table, const char* table_line, struct Maat_scanner *scanner, void* logger, int group_mode_on)
 {
 	struct db_ip_rule_t* ip_rule=(struct db_ip_rule_t*)calloc(sizeof(struct db_ip_rule_t),1);
-	char src_ip[40],mask_src_ip[40],dst_ip[40],mask_dst_ip[40];
+	char src_ip1[40]={0}, src_ip2[40]={0}, dst_ip1[40]={0}, dst_ip2[40]={0};
+	char saddr_format[16]={0}, sport_format[16]={0}, daddr_format[16]={0}, dport_format[16]={0};
 	struct Maat_table_runtime* table_rt=scanner->table_rt[table->table_id];
-	unsigned short i_src_port,i_sport_mask,i_dst_port,i_dport_mask;
+	unsigned short src_port1=0, src_port2=0, dst_port1=0, dst_port2=0;
 	int protocol=0,direction=0;
-	int ret=0,rule_type=0;
+	int ret=0;
 	int ret_array[8]={1},i=0;
-	ret=sscanf(table_line,"%d\t%d\t%d\t%s\t%s\t%hu\t%hu\t%s\t%s\t%hu\t%hu\t%d\t%d\t%d"
-													,&(ip_rule->region_id)
-													,&(ip_rule->group_id)
-													,&(ip_rule->addr_type)
-													,src_ip
-													,mask_src_ip
-													,&i_src_port
-													,&i_sport_mask
-													,dst_ip
-													,mask_dst_ip
-													,&i_dst_port
-													,&i_dport_mask
-													,&protocol
-													,&direction
-													,&(ip_rule->is_valid));
-	if(ret!=14||(ip_rule->addr_type!=4&&ip_rule->addr_type!=6)
-			||protocol>65535||protocol<0
-			||(direction!=0&&direction!=1))
+
+	switch(table->table_type)
 	{
-		MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module ,
-							"update error,invalid format of ip table %s:%s"
-							,table->table_name[table->updating_name],table_line);
+		case TABLE_TYPE_IP:
+			strncpy(saddr_format, "mask", sizeof(saddr_format));
+			strncpy(sport_format, "mask", sizeof(sport_format));
+			strncpy(daddr_format, "mask", sizeof(daddr_format));
+			strncpy(dport_format, "mask", sizeof(dport_format));
+
+			ret=sscanf(table_line,"%d\t%d\t%d\t%s\t%s\t%hu\t%hu\t%s\t%s\t%hu\t%hu\t%d\t%d\t%d",
+															&(ip_rule->region_id),
+															&(ip_rule->group_id),
+															&(ip_rule->addr_type),
+															src_ip1,
+															src_ip2,
+															&src_port1,
+															&src_port2,
+															dst_ip1,
+															dst_ip2,
+															&dst_port1,
+															&dst_port2,
+															&protocol,
+															&direction,
+															&(ip_rule->is_valid));
+			if(ret!=14)
+			{
+				MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module ,
+									"update error, invalid column number of ip table %s:%s"
+									,table->table_name[table->updating_name],table_line);
+				table->udpate_err_cnt++;
+				goto error_out;
+			}
+			break;
+		case TABLE_TYPE_IP_PLUS:
+			ret=sscanf(table_line,"%d\t%d\t%d\t%s\t%s\t%s\t%s\t%hu\t%hu\t%s\t%s\t%s\t%s\t%hu\t%hu\t%d\t%d\t%d",
+															&(ip_rule->region_id),
+															&(ip_rule->group_id),
+															&(ip_rule->addr_type),
+															saddr_format,
+															src_ip1,
+															src_ip2,
+															sport_format,
+															&src_port1,
+															&src_port2,
+															daddr_format,
+															dst_ip1,
+															dst_ip2,
+															dport_format,
+															&dst_port1,
+															&dst_port2,
+															&protocol,
+															&direction,
+															&(ip_rule->is_valid));
+			if(ret!=18)
+			{
+				MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module ,
+									"update error, invalid column number of ip_plus table %s:%s"
+									,table->table_name[table->updating_name],table_line);
+				table->udpate_err_cnt++;
+				goto error_out;
+			}
+			break;
+		default:
+			table->udpate_err_cnt++;
+			goto error_out;
+			break;
+	}
+	if(ip_rule->addr_type!=4&&ip_rule->addr_type!=6)
+	{
+		MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module,
+							"update error, invalid addr type %d of ip/ip_plus table %s:%s",
+							ip_rule->addr_type,
+							table->table_name[table->updating_name], table_line);
+		table->udpate_err_cnt++;
+		goto error_out;
+	}
+	if(protocol>65535 || protocol<0)
+	{
+		MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module,
+							"update error, invalid protocol value %d of ip/ip_plus table %s:%s",
+							protocol,
+							table->table_name[table->updating_name],table_line);
+		table->udpate_err_cnt++;
+		goto error_out;
+	}
+	if(direction!=0 && direction!=1)
+	{
+		MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module,
+							"update error, invalid direction value %d of ip/ip_plus table %s:%s",
+							direction,
+							table->table_name[table->updating_name],table_line);
 		table->udpate_err_cnt++;
 		goto error_out;
 	}
+	if(FORMAT_UNKNOWN==ip_format_str2int(saddr_format)||
+		FORMAT_UNKNOWN==ip_format_str2int(sport_format)||
+		FORMAT_UNKNOWN==ip_format_str2int(daddr_format)||	
+		FORMAT_UNKNOWN==ip_format_str2int(dport_format))
+	{
+		MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module,
+							"update error, invalid addr format of ip/ip_plus table %s:%s, should be range, mask or CIDR",
+							table->table_name[table->updating_name], table_line);
+		table->udpate_err_cnt++;
+		goto error_out;
+	}
+
 	if(ip_rule->addr_type==4)
 	{
-		ret_array[0]=inet_pton(AF_INET,src_ip,&(ip_rule->ipv4_rule.saddr));
-		ip_rule->ipv4_rule.saddr=ntohl(ip_rule->ipv4_rule.saddr);
-		ret_array[1]=inet_pton(AF_INET,mask_src_ip,&(ip_rule->ipv4_rule.smask));
-		ip_rule->ipv4_rule.smask=ntohl(ip_rule->ipv4_rule.smask);
-		
-		ret_array[2]=inet_pton(AF_INET,dst_ip,&(ip_rule->ipv4_rule.daddr));
-		ip_rule->ipv4_rule.daddr=ntohl(ip_rule->ipv4_rule.daddr);
-		ret_array[3]=inet_pton(AF_INET,mask_dst_ip,&(ip_rule->ipv4_rule.dmask));
-		ip_rule->ipv4_rule.dmask=ntohl(ip_rule->ipv4_rule.dmask);
-		
-		ip_rule->ipv4_rule.min_sport=i_src_port&i_sport_mask;
-		ip_rule->ipv4_rule.max_sport=(i_src_port&i_sport_mask)+(~i_sport_mask);
-		
-		ip_rule->ipv4_rule.min_dport=i_dst_port&i_dport_mask;
-		ip_rule->ipv4_rule.max_dport=(i_dst_port&i_dport_mask)+(~i_dport_mask);
+		ret_array[0]=ip_format2range(ip_rule->addr_type, ip_format_str2int(saddr_format), src_ip1, src_ip2, &ip_rule->ipv4_rule.min_saddr, &ip_rule->ipv4_rule.max_saddr);
+		ret_array[1]=ip_format2range(ip_rule->addr_type, ip_format_str2int(daddr_format), dst_ip1, dst_ip2, &ip_rule->ipv4_rule.min_daddr, &ip_rule->ipv4_rule.max_daddr);
 		
+		if(FORMAT_MASK==ip_format_str2int(dport_format))
+		{
+			ip_rule->ipv4_rule.min_dport=dst_port1&dst_port2;
+			ip_rule->ipv4_rule.max_dport=dst_port1|~dst_port2;		
+		}
+		else
+		{
+			ip_rule->ipv4_rule.min_dport=dst_port1;
+			ip_rule->ipv4_rule.max_dport=dst_port2;
+		}		
 		ip_rule->ipv4_rule.proto=protocol;
 		ip_rule->ipv4_rule.direction=direction;
-		rule_type=RULETYPE_IPv4;
 	}
 	else
 	{
-		ret_array[0]=inet_pton(AF_INET6,src_ip,&(ip_rule->ipv6_rule.saddr));
-		ipv6_ntoh(ip_rule->ipv6_rule.saddr);
-		ret_array[1]=inet_pton(AF_INET6,mask_src_ip,&(ip_rule->ipv6_rule.smask));
-		ipv6_ntoh(ip_rule->ipv6_rule.smask);
+		ret_array[0]=ip_format2range(ip_rule->addr_type, ip_format_str2int(saddr_format), src_ip1, src_ip2, ip_rule->ipv6_rule.min_saddr, ip_rule->ipv6_rule.max_saddr);
+		ret_array[1]=ip_format2range(ip_rule->addr_type, ip_format_str2int(daddr_format), dst_ip1, dst_ip2, ip_rule->ipv6_rule.min_daddr, ip_rule->ipv6_rule.max_daddr);
 
-		ret_array[2]=inet_pton(AF_INET6,dst_ip,&(ip_rule->ipv6_rule.daddr));
-		ipv6_ntoh(ip_rule->ipv6_rule.daddr);
-		ret_array[3]=inet_pton(AF_INET6,mask_dst_ip,&(ip_rule->ipv6_rule.dmask));
-		ipv6_ntoh(ip_rule->ipv6_rule.dmask);
-		
-		ip_rule->ipv6_rule.min_sport=i_src_port&i_sport_mask;
-		ip_rule->ipv6_rule.max_sport=(i_src_port&i_sport_mask)+(~i_sport_mask);
-		
-		ip_rule->ipv6_rule.min_dport=i_dst_port&i_dport_mask;
-		ip_rule->ipv6_rule.max_dport=(i_dst_port&i_dport_mask)+~(i_dport_mask);
-		
+		if(FORMAT_MASK==ip_format_str2int(dport_format))
+		{
+			ip_rule->ipv6_rule.min_dport=dst_port1&dst_port2;
+			ip_rule->ipv6_rule.max_dport=dst_port1|~dst_port2;			
+		}
+		else
+		{
+			ip_rule->ipv6_rule.min_sport=dst_port1;
+			ip_rule->ipv6_rule.max_sport=dst_port2;
+		}
 		ip_rule->ipv6_rule.proto=protocol;
 		ip_rule->ipv6_rule.direction=direction;
-		rule_type=RULETYPE_IPv6;
 	}
 	for(i=0;i<4;i++)
 	{
-		if(ret_array[i]<=0)
+		if(ret_array[i]<0)
 		{
 			MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module ,
-								"update error,invalid format of ip table %s:%s"
+								"update error, invalid IP address format of ip table %s:%s"
 								,table->table_name[table->updating_name],table_line);
 			table->udpate_err_cnt++;
 			goto error_out;
 		}
 	}
-	ret=sync_region(scanner->region_hash
-					,ip_rule->region_id
-					,table->table_name[table->updating_name]
-					,ip_rule->is_valid,logger);
+	ret=sync_region(scanner->region_hash,
+					ip_rule->region_id,
+					ip_rule->group_id,
+					table->table_name[table->updating_name],
+					ip_rule->is_valid,logger);
 	if(ret<0)
 	{
 		table->udpate_err_cnt++;
@@ -2776,19 +3201,19 @@ void update_ip_rule(struct Maat_table_desc* table,const char* table_line,struct
 	}
 	if(group_mode_on==FALSE)//for compatible old version
 	{
-		compatible_group_udpate(table
-								,ip_rule->region_id
-								,ip_rule->group_id
-								,ip_rule->is_valid
-								,scanner
-								,logger);
+		compatible_group_udpate(table,
+								ip_rule->region_id,
+								ip_rule->group_id,
+								ip_rule->is_valid,
+								scanner,
+								logger);
 		ip_rule->group_id=ip_rule->region_id;
 	}
 	if(ip_rule->is_valid==FALSE)
 	{
-		ret=del_region_rule(table
-							,ip_rule->region_id,ip_rule->group_id,rule_type
-							,scanner, logger);
+		ret=del_region_rule(table,
+							ip_rule->region_id, ip_rule->group_id, ip_rule->addr_type==6?RULETYPE_IPv6:RULETYPE_IPv4,
+							scanner, logger);
 		if(ret<0)
 		{
 			table->udpate_err_cnt++;
@@ -2801,7 +3226,7 @@ void update_ip_rule(struct Maat_table_desc* table,const char* table_line,struct
 	else
 	{
 
-		ret=add_ip_rule(table, ip_rule,scanner, logger);
+		ret=add_ip_rule(table, ip_rule, scanner, logger);
 		if(ret<0)
 		{
 			MESA_handle_runtime_log(logger,RLOG_LV_INFO,maat_module ,
@@ -2820,9 +3245,9 @@ error_out:
 	ip_rule=NULL;	
 }
 
-void update_intval_rule(struct Maat_table_desc* table,const char* table_line,struct Maat_scanner_t *scanner,void* logger,int group_mode_on)
+void update_intval_rule(struct Maat_table_desc* table,const char* table_line,struct Maat_scanner *scanner,void* logger,int group_mode_on)
 {
-	struct db_intval_rule_t* intval_rule=ALLOC(struct db_intval_rule_t, 1);
+	struct db_intval_rule* intval_rule=ALLOC(struct db_intval_rule, 1);
 	struct Maat_table_runtime* table_rt=scanner->table_rt[table->table_id];
 	int ret=0;
 	ret=sscanf(table_line,"%d\t%d\t%u\t%u\t%d",&(intval_rule->region_id)
@@ -2839,10 +3264,11 @@ void update_intval_rule(struct Maat_table_desc* table,const char* table_line,str
 		table->udpate_err_cnt++;
 		goto error_out;
 	}
-	ret=sync_region(scanner->region_hash
-					,intval_rule->region_id
-					,table->table_name[table->updating_name]
-					,intval_rule->is_valid,logger);
+	ret=sync_region(scanner->region_hash,
+					intval_rule->region_id,
+					intval_rule->group_id,
+					table->table_name[table->updating_name],
+					intval_rule->is_valid, logger);
 	if(ret<0)
 	{
 		table->udpate_err_cnt++;
@@ -2895,96 +3321,96 @@ error_out:
 	intval_rule=NULL;		
 }
 
-void update_compile_rule(struct Maat_table_desc* table,const char* table_line,struct Maat_scanner_t *scanner, const struct rule_tag* tags, int n_tags,void* logger)
+void update_compile_rule(struct Maat_table_desc* table,const char* table_line ,struct Maat_scanner *scanner, const struct rule_tag* tags, int n_tags,void* logger)
 {
 	struct compile_table_desc* compile_desc=&(table->compile);
 	struct Maat_table_runtime* table_rt=scanner->table_rt[table->table_id];
 
-	struct db_compile_rule_t *p_compile=ALLOC(struct db_compile_rule_t, 1);
-	struct _head_Maat_rule_t* p_m_rule=&(p_compile->m_rule_head);
-	char user_region[MAX_TABLE_LINE_SIZE]={0};
+	struct Maat_compile_rule *p_compile=NULL;
+	struct Maat_rule_head m_rule_tmp;
+	memset(&m_rule_tmp, 0, sizeof(m_rule_tmp));
+
+	char service_define[MAX_TABLE_LINE_SIZE]={0};
 	char tag_str[MAX_TABLE_LINE_SIZE]={0};
 	int ret=0;
-	p_compile->declare_grp_num=0;
-	ret=sscanf(table_line,"%d\t%d\t%hhd\t%hhd\t%hhd\t%s\t%s\t%d\t%d",&(p_m_rule->config_id)
-													,&(p_m_rule->service_id)
-													,&(p_m_rule->action)
-													,&(p_m_rule->do_blacklist)
-													,&(p_m_rule->do_log)
-													,tag_str
-													,user_region
-													,&(p_compile->is_valid)
-													,&(p_compile->declare_grp_num));
-	if((ret!=8&&ret!=9)||p_compile->declare_grp_num>MAAT_MAX_EXPR_ITEM_NUM)
-	{
-		MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module ,
-							"update error,invalid format of compile table %s:%s"
+	int is_valid=0, declared_grp_num=0;
+	ret=sscanf(table_line,"%d\t%d\t%hhd\t%hhd\t%hhd\t%s\t%s\t%d\t%d",&(m_rule_tmp.config_id),
+													&(m_rule_tmp.service_id),
+													&(m_rule_tmp.action),
+													&(m_rule_tmp.do_blacklist),
+													&(m_rule_tmp.do_log),
+													tag_str,
+													service_define,
+													&is_valid,
+													&declared_grp_num);
+	if((ret!=8&&ret!=9)||declared_grp_num>MAAT_MAX_EXPR_ITEM_NUM)
+	{
+		MESA_handle_runtime_log(logger, RLOG_LV_FATAL,maat_module ,
+							"update error, invalid format of compile table %s:%s"
 							,table->table_name[table->updating_name],table_line);	
-		table->udpate_err_cnt++;
-		goto no_save;
+		goto error_out;
 	}
 	if(n_tags>0&&strlen(tag_str)>2)
 	{
 		ret=compare_accept_tag(tag_str, tags, n_tags);
 		if(ret<0)
 		{
-			MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_module ,
-						"update error,invalid tag format of compile table %s:%s"
+			MESA_handle_runtime_log(logger, RLOG_LV_FATAL,maat_module ,
+						"update error, invalid tag format of compile table %s:%s"
 						,table->table_name[table->updating_name],table_line);
-			table->udpate_err_cnt++;
-			goto no_save;
+			goto error_out;
 		}
 		if(ret==0)
 		{
 			table->unmatch_tag_cnt++;
-			goto no_save;
+			return;
 		}
 	}
 	switch(compile_desc->user_region_encoding)
 	{
 		case USER_REGION_ENCODE_ESCAPE:
-			str_unescape(user_region);
+			str_unescape(service_define);
 			break;
 		default:
 			break;
 	}
-	p_m_rule->serv_def_len=strlen(user_region)+1;
-	p_compile->service_defined= ALLOC(char, p_m_rule->serv_def_len);
-	memcpy(p_compile->service_defined,user_region,p_m_rule->serv_def_len);
 
-	if(p_compile->is_valid==FALSE)
+	if(is_valid==FALSE)
 	{
-		ret=del_compile_rule(table,p_compile,scanner, logger);
-		table_rt->origin_rule_num--;
-		goto no_save;
+		ret=del_compile_rule(table, m_rule_tmp.config_id, scanner, logger);
+		if(ret>0)
+		{
+			table_rt->origin_rule_num--;
+		}
+		goto error_out;
 	}
 	else
 	{
-		ret=add_compile_rule(table, p_compile, scanner,logger);
+		p_compile=create_compile_rule(&m_rule_tmp, service_define, declared_grp_num, table);
+		ret=add_compile_rule(table, p_compile, scanner, logger);
 		if(ret<0)
 		{
-			MESA_handle_runtime_log(logger,RLOG_LV_INFO,maat_module ,
-							"duplicate config of compile table %s config_id=%d"
-							,table->table_name[table->updating_name],p_m_rule->config_id);			
-			table->udpate_err_cnt++;
-			goto no_save;
+			MESA_handle_runtime_log(logger, RLOG_LV_INFO, maat_module,
+							"duplicate config of compile table %s config_id=%d",
+							table->table_name[table->updating_name], m_rule_tmp.config_id);			
+			table->udpate_err_cnt++;			
+			destroy_compile_rule(p_compile);			
+			p_compile=NULL;
+			goto error_out;
 		}
 		table_rt->origin_rule_num++;
 	}
 	return;
 	
-no_save:
-	free(p_compile->service_defined);
-	p_compile->service_defined=NULL;
-	free(p_compile);
-	p_compile=NULL;
+error_out:
+	table->udpate_err_cnt++;
 	return;	
 }
 
-void update_digest_rule(struct Maat_table_desc* table,const char* table_line,struct Maat_scanner_t *scanner,void* logger,int group_mode_on)
+void update_digest_rule(struct Maat_table_desc* table,const char* table_line,struct Maat_scanner *scanner,void* logger,int group_mode_on)
 {
 	struct Maat_table_runtime* table_rt=scanner->table_rt[table->table_id];
-	struct db_digest_rule_t* digest_rule=ALLOC(struct db_digest_rule_t, 1);
+	struct db_digest_rule* digest_rule=ALLOC(struct db_digest_rule, 1);
 	int ret=0;
 	char digest_buff[MAX_TABLE_LINE_SIZE]={'\0'};
 	if(table->table_type==TABLE_TYPE_DIGEST)
@@ -3018,10 +3444,11 @@ void update_digest_rule(struct Maat_table_desc* table,const char* table_line,str
 		table->udpate_err_cnt++;
 		goto error_out;
 	}
-	ret=sync_region(scanner->region_hash
-					,digest_rule->region_id
-					,table->table_name[table->updating_name]
-					,digest_rule->is_valid,logger);
+	ret=sync_region(scanner->region_hash,
+					digest_rule->region_id,
+					digest_rule->group_id,
+					table->table_name[table->updating_name],
+					digest_rule->is_valid, logger);
 	if(ret<0)
 	{
 		table->udpate_err_cnt++;
@@ -3127,10 +3554,13 @@ void garbage_bury(MESA_lqueue_head garbage_q,int timeout,void *logger)
 		switch(bag->type)
 		{
 			case GARBAGE_COMPILE_RULE:
-				destroy_compile_rule(bag->compile_rule);
+				destroy_compile_rule(bag->compile_rule);				
+				break;
+			case GARBAGE_COMPILE_GOURP_RELATION:
+				_destroy_compile_group_relation(bag->compile_group_relation);
 				break;
 			case GARBAGE_GROUP_RULE:
-				destroy_group_rule(bag->group_rule);
+				_destroy_group_rule(bag->group_rule);
 				break;
 			case GARBAGE_SCANNER:
 				ref_cnt=alignment_int64_array_sum(bag->scanner->ref_cnt, bag->scanner->max_thread_num);
@@ -3185,7 +3615,7 @@ void garbage_bury(MESA_lqueue_head garbage_q,int timeout,void *logger)
 							q_cnt,bury_cnt);
 	}
 }
-void update_plugin_table(struct Maat_table_desc* table,const char* table_line,Maat_scanner_t* scanner, const struct rule_tag* tags, int n_tags, void* logger)
+void update_plugin_table(struct Maat_table_desc* table,const char* table_line,Maat_scanner* scanner, const struct rule_tag* tags, int n_tags, void* logger)
 {
 	int i=0, ret=1, matched_tag=1;
 	unsigned int len=strlen(table_line)+1;
@@ -3240,8 +3670,7 @@ void update_plugin_table(struct Maat_table_desc* table,const char* table_line,Ma
 		if(plugin_desc->have_exdata)
 		{
 			ret=Maat_helper_read_column(table_line, plugin_desc->valid_flag_column, &is_valid_offset, &valid_len);
-			
-			pthread_rwlock_wrlock(&(table_rt->plugin.rwlock));
+			//thread safe is protected by background_update_mutex
 			if(atoi(table_line+is_valid_offset)==1)
 			{
 				plugin_EX_data_new(table, table_line, table_rt->plugin.key2ex_hash, logger);
@@ -3250,7 +3679,6 @@ void update_plugin_table(struct Maat_table_desc* table,const char* table_line,Ma
 			{
 				plugin_EX_data_free(table, table_line, table_rt->plugin.key2ex_hash, logger);
 			}	
-			pthread_rwlock_unlock(&(table_rt->plugin.rwlock));
 		}
 		if(plugin_desc->cb_plug_cnt>0)
 		{
@@ -3270,7 +3698,67 @@ void update_plugin_table(struct Maat_table_desc* table,const char* table_line,Ma
 		table_rt->plugin.cache_line_num++;		
 	}
 }
-void do_scanner_update(struct Maat_scanner_t* scanner,MESA_lqueue_head garbage_q,int scan_thread_num,void* logger)
+void vector_print(igraph_vector_t *v) {
+  long int i;
+  for (i=0; i<igraph_vector_size(v); i++) {
+    printf(" %li", (long int) VECTOR(*v)[i]);
+  }
+  printf("\n");
+}
+
+void walk_group_hash(const uchar * key, uint size, void * data, void * user)
+{
+	struct Maat_group_inner* group_rule=(struct Maat_group_inner*)data;
+	struct Maat_group_inner* parent_group=NULL;
+	struct Maat_scanner* scanner=(struct Maat_scanner*)user;
+	int tmp_vid=0;
+	igraph_vector_t vids;
+	igraph_vector_init(&vids, 0);
+	
+	igraph_dfs(&(scanner->group_graph), group_rule->vertex_id, IGRAPH_OUT, 
+				 0, &vids, NULL, NULL, NULL, NULL, NULL, NULL);
+	
+
+	long int i=0;
+	long long* temp_group_ids=ALLOC(long long, igraph_vector_size(&vids));
+	size_t top_group_cnt=0;
+	for(i=0; i<igraph_vector_size(&vids); i++)
+	{
+		tmp_vid=(int) VECTOR(vids)[i];
+		if(tmp_vid<0)
+		{
+			break;
+		}
+		parent_group=(struct Maat_group_inner*)HASH_fetch_by_id(scanner->vertex_id2group, tmp_vid);
+		if(parent_group->has_compile_neighbors)//including itself
+		{
+			temp_group_ids[top_group_cnt]=parent_group->group_id;			
+			top_group_cnt++;
+		}
+	}
+	pthread_mutex_lock(&(group_rule->mutex));
+	free(group_rule->top_groups);
+	group_rule->top_group_cnt=top_group_cnt;
+	group_rule->top_groups=ALLOC(long long, group_rule->top_group_cnt);
+	memcpy(group_rule->top_groups, temp_group_ids, sizeof(long long)*group_rule->top_group_cnt);
+	if(group_rule->top_group_cnt>scanner->max_presented_top_group_cnt)
+	{
+		scanner->max_presented_top_group_cnt=group_rule->top_group_cnt;
+		scanner->most_popular_sub_group=group_rule->group_id;
+	}
+	pthread_mutex_unlock(&(group_rule->mutex));
+	igraph_vector_destroy(&vids);
+	free(temp_group_ids);
+	temp_group_ids=NULL;
+	return;
+}
+
+void find_group_paths(struct Maat_scanner* scanner)
+{
+	MESA_htable_iterate(scanner->group_hash, walk_group_hash, scanner);
+	return;
+}
+void do_scanner_update(struct Maat_scanner* scanner, MESA_lqueue_head garbage_q, int scan_thread_num, void* logger)
 {
 	struct bool_matcher *tmp1=NULL,*tmp2=NULL;
 	MESA_htable_handle tmp_map=NULL;
@@ -3280,6 +3768,17 @@ void do_scanner_update(struct Maat_scanner_t* scanner,MESA_lqueue_head garbage_q
 	GIE_create_para_t para;
 	para.gram_value=7;
 	para.position_accuracy=10;
+	igraph_bool_t is_dag;
+	igraph_is_dag(&(scanner->group_graph), &is_dag);
+	if(!is_dag)
+	{
+		MESA_handle_runtime_log(logger, RLOG_LV_FATAL, maat_module,
+								"Sub group cycle detected! Version %d",
+								scanner->version);
+		return;
+	}
+	find_group_paths(scanner);
+	
 	tmp1=create_bool_matcher(scanner->compile_hash,
 							scan_thread_num,
 							logger);
@@ -3292,7 +3791,11 @@ void do_scanner_update(struct Maat_scanner_t* scanner,MESA_lqueue_head garbage_q
 		garbage_bagging(GARBAGE_BOOL_MATCHER, tmp2, garbage_q);
 	}
 	MESA_handle_runtime_log(logger,RLOG_LV_INFO,maat_module ,
-							"Version %d dedup string rule %lu",scanner->version,scanner->dedup_expr_num);	
+							"Version %d: dedup string rule %lu, sub group %d presents %d top groups",
+							scanner->version,
+							scanner->dedup_expr_num,
+							scanner->most_popular_sub_group,
+							scanner->max_presented_top_group_cnt);	
 	scanner->dedup_expr_num=0;
 	rulescan_batch_update(scanner->region,
 							scanner->region_update_q,
@@ -3341,7 +3844,6 @@ void do_scanner_update(struct Maat_scanner_t* scanner,MESA_lqueue_head garbage_q
 		}
 
 	}
-	scanner->gie_total_q_size=0;
 	if(scanner->tmp_district_map!=NULL)
 	{
 		tmp_map=scanner->district_map;
@@ -3350,7 +3852,9 @@ void do_scanner_update(struct Maat_scanner_t* scanner,MESA_lqueue_head garbage_q
 		garbage_bagging(GARBAGE_MAP_STR2INT, tmp_map, garbage_q);
 	}
 	scanner->last_update_time=time(NULL);
-
+	scanner->gie_update_q_size=0;
+	scanner->to_update_group_cnt=0;
+	scanner->to_update_compile_cnt=0;
 	return;
 
 }
@@ -3400,7 +3904,7 @@ void maat_start_cb(long long new_version,int update_type,void*u_para)
 	}
 	return;
 }
-long long scanner_rule_num(struct Maat_scanner_t *scanner)
+long long scanner_rule_num(struct Maat_scanner *scanner)
 {
 	long long total=0;
 	struct Maat_table_runtime* table_rt=NULL;
@@ -3471,7 +3975,7 @@ void maat_finish_cb(void* u_para)
 		feather->scanner->cfg_num=scanner_rule_num(feather->scanner);
 		feather->scanner->version=feather->maat_version;
 		expr_wait_q_cnt=MESA_lqueue_get_count(feather->scanner->region_update_q);
-		feather->postpone_q_size=expr_wait_q_cnt+feather->scanner->gie_total_q_size;
+		feather->postpone_q_size=expr_wait_q_cnt+feather->scanner->gie_update_q_size;
 		if(time(NULL)-feather->scanner->last_update_time>=feather->effect_interval_ms/1000)
 		{
 			do_scanner_update(feather->scanner
@@ -3505,7 +4009,7 @@ int maat_update_cb(const char* table_name,const char* line,void *u_para)
 	struct _Maat_feather_t *feather=(struct _Maat_feather_t *)u_para; 
 	int ret=-1,i=0;
 	int table_id=-1;
-	Maat_scanner_t* scanner=NULL;
+	Maat_scanner* scanner=NULL;
 	struct Maat_table_desc* p_table=NULL;
 	if(feather->update_tmp_scanner!=NULL)
 	{
@@ -3515,10 +4019,11 @@ int maat_update_cb(const char* table_name,const char* line,void *u_para)
 	{
 		scanner=feather->scanner;
 	}
+//	MESA_handle_runtime_log(feather->logger, RLOG_LV_DEBUG, maat_module, "Maat table %s input: %s", table_name, line);
 	ret=map_str2int(feather->map_tablename2id,table_name,&table_id);
 	if(ret<0)
 	{
-		MESA_handle_runtime_log(feather->logger,RLOG_LV_INFO,maat_module ,"update warning,unknown table name %s",table_name);
+		MESA_handle_runtime_log(feather->logger, RLOG_LV_INFO, maat_module ,"update warning, unknown table name %s",table_name);
 		return -1;	
 	}
 	p_table=feather->p_table_info[table_id];
@@ -3538,6 +4043,7 @@ int maat_update_cb(const char* table_name,const char* line,void *u_para)
 			update_expr_rule(feather->p_table_info[table_id], line, scanner,feather->logger,feather->GROUP_MODE_ON);
 			break;
 		case	TABLE_TYPE_IP:
+		case	TABLE_TYPE_IP_PLUS:
 			update_ip_rule(feather->p_table_info[table_id], line, scanner,feather->logger,feather->GROUP_MODE_ON);
 			break;
 		case	TABLE_TYPE_INTERVAL:
@@ -3564,13 +4070,14 @@ int maat_update_cb(const char* table_name,const char* line,void *u_para)
 void *thread_rule_monitor(void *arg)
 {
 	struct _Maat_feather_t *feather=(struct _Maat_feather_t *)arg;
-	struct Maat_scanner_t* old_scanner=NULL;
+	struct Maat_scanner* old_scanner=NULL;
 	long expr_wait_q_cnt=0;
 	int scan_dir_cnt=0;
 	int ret=0;
 	char md5_tmp[MD5_DIGEST_LENGTH*2+1]={0};
 	char tmp_dir[MAX_TABLE_NAME_LEN]={0};
 	struct stat attrib;
+	size_t total_wait_rule_cnt=0;
 
 	char maat_name[16];//Defined by prctl: The name can be up to 16 bytes long,and should 
 						// be null  terminated if it contains fewer bytes.
@@ -3704,8 +4211,9 @@ void *thread_rule_monitor(void *arg)
 			if(feather->scanner!=NULL)
 			{
 				expr_wait_q_cnt=MESA_lqueue_get_count(feather->scanner->region_update_q);
-				feather->postpone_q_size=expr_wait_q_cnt+feather->scanner->gie_total_q_size;
-				if(feather->postpone_q_size>0&&time(NULL)-feather->scanner->last_update_time>=feather->effect_interval_ms/1000)
+				feather->postpone_q_size=expr_wait_q_cnt+feather->scanner->gie_update_q_size;
+				total_wait_rule_cnt=feather->postpone_q_size+feather->scanner->to_update_compile_cnt+feather->scanner->to_update_group_cnt;
+				if(total_wait_rule_cnt>0&&time(NULL)-feather->scanner->last_update_time>=feather->effect_interval_ms/1000)
 				{
 					do_scanner_update(feather->scanner
 									,feather->garbage_q
@@ -3745,7 +4253,6 @@ void *thread_rule_monitor(void *arg)
 	alignment_int64_array_free(feather->inner_mid_cnt);
 	alignment_int64_array_free(feather->outer_mid_cnt);
 	alignment_int64_array_free(feather->hit_cnt);
-	alignment_int64_array_free(feather->orphan_group_saving);
 	alignment_int64_array_free(feather->not_grp_hit_cnt);
 	if(feather->input_mode==SOURCE_REDIS)
 	{
diff --git a/src/entry/Maat_stat.cpp b/src/entry/Maat_stat.cpp
index c5e4daf..f0573eb 100644
--- a/src/entry/Maat_stat.cpp
+++ b/src/entry/Maat_stat.cpp
@@ -21,7 +21,6 @@ enum MAAT_FS_STATUS{
 	STATUS_ICONV_ERR_CNT,
 	STATUS_SCAN_ERR_CNT,
 	STATUS_ZOMBIE_RS_STREAM,
-	STATUS_ORPHAN_GROUP_SAVING,
 	STATUS_NOT_GROUP_HIT,
 	STATUS_CMD_NUM,
 	STATUS_CMD_Q_SIZE,
@@ -73,7 +72,6 @@ void maat_stat_init(struct _Maat_feather_t* feather)
 	feather->fs_status_id[STATUS_INNER_MID_NUM]=FS_register(feather->stat_handle, FS_STYLE_STATUS, FS_CALC_CURRENT,"inner_mid");
 	feather->fs_status_id[STATUS_ZOMBIE_RS_STREAM]=FS_register(feather->stat_handle, FS_STYLE_STATUS, FS_CALC_CURRENT,"z_stream");
 
-	feather->fs_status_id[STATUS_ORPHAN_GROUP_SAVING]=FS_register(feather->stat_handle, FS_STYLE_STATUS, FS_CALC_CURRENT,"shortcut_sv");
 	feather->fs_status_id[STATUS_NOT_GROUP_HIT]=FS_register(feather->stat_handle, FS_STYLE_STATUS, FS_CALC_CURRENT,"nt_grp_hit");
 
 	feather->fs_status_id[STATUS_TOTAL_SCAN_LEN]=FS_register(feather->stat_handle, FS_STYLE_STATUS, FS_CALC_CURRENT,"scan_bytes");
@@ -168,7 +166,7 @@ void maat_stat_output(struct _Maat_feather_t* feather)
 	long long total_scan_cnt=0, total_cpu_time=0,total_stream_cnt=0,active_thread_num=0;
 	long long table_stream_num=0,table_scan_cnt=0,table_input_bytes=0,table_scan_cpu_time=0,table_hit_cnt=0;
 	long long outer_mid_cnt=0,inner_mid_cnt=0;
-	long long orphan_group_saving=0, not_grp_hit_cnt=0;
+	long long not_grp_hit_cnt=0;
 	long long total_update_error=0,total_iconv_error=0;
 	long long compile_rule_num=0, group_rule_num=0, not_group_rule_num=0, plugin_cache_num=0, plugin_acc_num=0;
 	int i=0;
@@ -183,7 +181,6 @@ void maat_stat_output(struct _Maat_feather_t* feather)
 	active_thread_num=alignment_int64_array_cnt(feather->thread_call_cnt, feather->scan_thread_num);
 	outer_mid_cnt=alignment_int64_array_sum(feather->outer_mid_cnt,feather->scan_thread_num);
 	inner_mid_cnt=alignment_int64_array_sum(feather->inner_mid_cnt,feather->scan_thread_num);
-	orphan_group_saving=alignment_int64_array_sum(feather->orphan_group_saving,feather->scan_thread_num);
 	not_grp_hit_cnt=alignment_int64_array_sum(feather->not_grp_hit_cnt,feather->scan_thread_num);
 
 	FS_operate(feather->stat_handle, feather->fs_status_id[STATUS_VERSION], 0,FS_OP_SET,feather->maat_version);
@@ -191,7 +188,6 @@ void maat_stat_output(struct _Maat_feather_t* feather)
 	FS_operate(feather->stat_handle, feather->fs_status_id[STATUS_TABLE_NUM], 0,FS_OP_SET,feather->table_cnt);
 	FS_operate(feather->stat_handle, feather->fs_status_id[STATUS_OUTER_MID_NUM], 0,FS_OP_SET,outer_mid_cnt);
 	FS_operate(feather->stat_handle, feather->fs_status_id[STATUS_INNER_MID_NUM], 0,FS_OP_SET,inner_mid_cnt);
-	FS_operate(feather->stat_handle, feather->fs_status_id[STATUS_ORPHAN_GROUP_SAVING], 0,FS_OP_SET,orphan_group_saving);
 	FS_operate(feather->stat_handle, feather->fs_status_id[STATUS_NOT_GROUP_HIT], 0,FS_OP_SET,not_grp_hit_cnt);
 	FS_operate(feather->stat_handle, feather->fs_status_id[STATUS_CMD_NUM], 0,FS_OP_SET,feather->cmd_acc_num);
 	FS_operate(feather->stat_handle, feather->fs_status_id[STATUS_CMD_Q_SIZE], 0,FS_OP_SET,feather->cmd_q_cnt);
@@ -234,6 +230,7 @@ void maat_stat_output(struct _Maat_feather_t* feather)
 				total_iconv_error=p_table->expr.iconv_err_cnt;
 				break;
 			case TABLE_TYPE_IP:
+			case TABLE_TYPE_IP_PLUS:
 				table_regex_ipv6_num=table_rt->ip.ipv6_rule_cnt;
 				break;
 			default:
diff --git a/src/entry/json2iris.cpp b/src/entry/json2iris.cpp
index 0a5bac8..5d45c85 100644
--- a/src/entry/json2iris.cpp
+++ b/src/entry/json2iris.cpp
@@ -83,7 +83,7 @@ static int get_group_seq(struct iris_description_t* iris_cfg)
 	}
 	else
 	{
-		data_reply=_wrap_redisCommand(iris_cfg->redis_write_ctx,"INCRBY SEQUENCE_GROUP 1");
+		data_reply=_wrap_redisCommand(iris_cfg->redis_write_ctx,"INCRBY %s 1", mr_group_id_var);
 		sequence=(int)data_reply->integer-1;
 		freeReplyObject(data_reply);
 	}
@@ -100,7 +100,7 @@ static int get_region_seq(struct iris_description_t* iris_cfg)
 	}
 	else
 	{
-		data_reply=_wrap_redisCommand(iris_cfg->redis_write_ctx,"INCRBY SEQUENCE_REGION 1");
+		data_reply=_wrap_redisCommand(iris_cfg->redis_write_ctx,"INCRBY %s 1", mr_region_id_var);
 		sequence=(int)data_reply->integer-1;
 		freeReplyObject(data_reply);
 	}
@@ -141,6 +141,7 @@ int set_iris_descriptor(const char* json_file,cJSON *json,const char*compile_tn,
 	map_register(iris_cfg->str2int_map, "no",0);
 	
 	map_register(iris_cfg->str2int_map, "ip",TABLE_TYPE_IP);
+	map_register(iris_cfg->str2int_map, "ip_plus",TABLE_TYPE_IP_PLUS);
 	map_register(iris_cfg->str2int_map, "string",TABLE_TYPE_EXPR);
 	map_register(iris_cfg->str2int_map, "expr",TABLE_TYPE_EXPR);
 	map_register(iris_cfg->str2int_map, "expr_plus",TABLE_TYPE_EXPR_PLUS);
@@ -321,7 +322,7 @@ error_out:
 	}
 	return -1;
 }
-int write_ip_rule(cJSON *region_json,struct iris_description_t *p_iris,const char* path,void * logger)
+int write_ip_line(cJSON *region_json, struct iris_description_t *p_iris, const char* path, void * logger)
 {
 	struct traslate_command_t json_cmd[MAX_COLUMN_NUM];
 	int cmd_cnt=0;
@@ -407,7 +408,119 @@ int write_ip_rule(cJSON *region_json,struct iris_description_t *p_iris,const cha
 	
 	return direct_write_rule(region_json, p_iris->str2int_map,json_cmd, cmd_cnt,path,logger);
 }
-int write_expr_rule(cJSON *region_json,struct iris_description_t *p_iris,const char* path,enum MAAT_TABLE_TYPE table_type,void * logger)
+int write_ip_plus_line(cJSON *region_json, struct iris_description_t *p_iris, const char* path, void * logger)
+{
+	struct traslate_command_t json_cmd[MAX_COLUMN_NUM];
+	int cmd_cnt=0;
+	memset(json_cmd,0,sizeof(json_cmd));
+
+	json_cmd[cmd_cnt].json_string="region_id";
+	json_cmd[cmd_cnt].json_type=cJSON_Number;
+	cmd_cnt++;
+
+	json_cmd[cmd_cnt].json_string="group_id";
+	json_cmd[cmd_cnt].json_type=cJSON_Number;
+	cmd_cnt++;
+	
+	json_cmd[cmd_cnt].json_string="addr_type";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].str2int_flag=1;
+	cmd_cnt++;
+
+	json_cmd[cmd_cnt].json_string="saddr_format";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_string="mask";	
+	cmd_cnt++;	
+
+	json_cmd[cmd_cnt].json_string="src_ip1";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_string="0.0.0.0";
+	cmd_cnt++;
+
+	json_cmd[cmd_cnt].json_string="src_ip2";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_string="255.255.255.255";
+	cmd_cnt++;
+
+	json_cmd[cmd_cnt].json_string="sport_format";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_string="mask";	
+	cmd_cnt++;	
+
+	json_cmd[cmd_cnt].json_string="src_port1";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_string="0";
+	cmd_cnt++;
+
+	json_cmd[cmd_cnt].json_string="src_port2";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_string="65535";
+	cmd_cnt++;
+
+	json_cmd[cmd_cnt].json_string="daddr_format";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_string="mask";	
+	cmd_cnt++;	
+
+	json_cmd[cmd_cnt].json_string="dst_ip1";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_string="0.0.0.0";
+	cmd_cnt++;
+
+	json_cmd[cmd_cnt].json_string="dst_ip2";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_string="255.255.255.255";
+	cmd_cnt++;
+	
+	json_cmd[cmd_cnt].json_string="dport_format";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_string="mask";	
+	cmd_cnt++;	
+
+	json_cmd[cmd_cnt].json_string="dst_port1";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_string="0";
+	cmd_cnt++;
+
+	json_cmd[cmd_cnt].json_string="dst_port2";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_string="65535";
+	cmd_cnt++;
+
+	json_cmd[cmd_cnt].json_string="protocol";
+	json_cmd[cmd_cnt].json_type=cJSON_Number;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_int=0;
+	cmd_cnt++;
+
+	json_cmd[cmd_cnt].json_string="direction";
+	json_cmd[cmd_cnt].json_type=cJSON_String;
+	json_cmd[cmd_cnt].str2int_flag=1;
+	json_cmd[cmd_cnt].empty_allowed=1;
+	json_cmd[cmd_cnt].default_string="double";
+	cmd_cnt++;
+
+	json_cmd[cmd_cnt].json_string="is_valid";
+	json_cmd[cmd_cnt].json_type=cJSON_Number;
+	cmd_cnt++;
+
+	return direct_write_rule(region_json, p_iris->str2int_map,json_cmd, cmd_cnt,path,logger);
+
+}
+
+int write_expr_line(cJSON *region_json,struct iris_description_t *p_iris,const char* path,enum MAAT_TABLE_TYPE table_type,void * logger)
 {
 	struct traslate_command_t json_cmd[MAX_COLUMN_NUM];
 	int cmd_cnt=0;
@@ -454,7 +567,7 @@ int write_expr_rule(cJSON *region_json,struct iris_description_t *p_iris,const c
 	return direct_write_rule(region_json, p_iris->str2int_map,json_cmd, cmd_cnt,path,logger);
 
 }
-int write_intval_rule(cJSON *region_json,struct iris_description_t *p_iris,const char* path,void * logger)
+int write_intval_line(cJSON *region_json,struct iris_description_t *p_iris,const char* path,void * logger)
 {
 	struct traslate_command_t json_cmd[MAX_COLUMN_NUM];
 	int cmd_cnt=0;
@@ -483,7 +596,7 @@ int write_intval_rule(cJSON *region_json,struct iris_description_t *p_iris,const
 	return direct_write_rule(region_json, p_iris->str2int_map,json_cmd, cmd_cnt,path,logger);
 
 }
-int write_digest_rule(cJSON *region_json,struct iris_description_t *p_iris,const char* path,void * logger)
+int write_digest_line(cJSON *region_json, struct iris_description_t *p_iris, const char* path, void * logger)
 {
 	struct traslate_command_t json_cmd[MAX_COLUMN_NUM];
 	int cmd_cnt=0;
@@ -516,7 +629,7 @@ int write_digest_rule(cJSON *region_json,struct iris_description_t *p_iris,const
 	return direct_write_rule(region_json, p_iris->str2int_map,json_cmd, cmd_cnt,path,logger);
 
 }
-int write_similar_rule(cJSON *region_json,struct iris_description_t *p_iris,const char* path,void * logger)
+int write_similar_line(cJSON *region_json, struct iris_description_t *p_iris, const char* path, void * logger)
 {
 	struct traslate_command_t json_cmd[MAX_COLUMN_NUM];
 	int cmd_cnt=0;
@@ -546,7 +659,7 @@ int write_similar_rule(cJSON *region_json,struct iris_description_t *p_iris,cons
 
 }
 
-int write_plugin_table(cJSON* plug_table_json,int sequence,iris_description_t* p_iris,void* logger)
+int write_plugin_line(cJSON* plug_table_json,int sequence,iris_description_t* p_iris,void* logger)
 {
 	cJSON* item=NULL,*table_content=NULL,*each_line=NULL;
 	struct iris_table_t* table_info=NULL;
@@ -665,19 +778,22 @@ int write_region_rule(cJSON* region_json,int compile_id,int group_id,iris_descri
 	{
 		case TABLE_TYPE_EXPR:
 		case TABLE_TYPE_EXPR_PLUS:
-			ret=write_expr_rule(table_content, p_iris, table_info->table_path,table_type, logger);
+			ret=write_expr_line(table_content, p_iris, table_info->table_path,table_type, logger);
 			break;
 		case TABLE_TYPE_IP:
-			ret=write_ip_rule(table_content, p_iris, table_info->table_path, logger);
+			ret=write_ip_line(table_content, p_iris, table_info->table_path, logger);
+			break;
+		case TABLE_TYPE_IP_PLUS:
+			write_ip_plus_line(table_content, p_iris, table_info->table_path, logger);
 			break;
 		case TABLE_TYPE_INTERVAL:
-			ret=write_intval_rule(table_content, p_iris, table_info->table_path, logger);
+			ret=write_intval_line(table_content, p_iris, table_info->table_path, logger);
 			break;
 		case TABLE_TYPE_DIGEST:
-			ret=write_digest_rule(table_content, p_iris, table_info->table_path, logger);
+			ret=write_digest_line(table_content, p_iris, table_info->table_path, logger);
 			break;
 		case TABLE_TYPE_SIMILARITY:
-			write_similar_rule(table_content, p_iris,table_info->table_path, logger);
+			write_similar_line(table_content, p_iris,table_info->table_path, logger);
 			break;
 		default:
 			assert(0);
@@ -691,7 +807,7 @@ int write_region_rule(cJSON* region_json,int compile_id,int group_id,iris_descri
 	return ret;
 }
 
-int write_compile_rule(cJSON *compile,struct iris_description_t *p_iris,void * logger)
+int write_compile_line(cJSON *compile, struct iris_description_t *p_iris, void * logger)
 {
 	int compile_id=-1,cmd_cnt=0,ret=-1;
 	cJSON* item=NULL;
@@ -772,7 +888,7 @@ int write_compile_rule(cJSON *compile,struct iris_description_t *p_iris,void * l
 	set_file_rulenum(table_info->table_path,table_info->line_count,logger);
 	return compile_id;
 }
-int write_group_rule(int compile_id ,int group_id, int group_not_flag, struct iris_description_t *p_iris,void * logger)
+int write_group_line(int group_id, int parent_id, int group_not_flag, int parent_type, struct iris_description_t *p_iris, void * logger)
 {
 	FILE*fp=NULL;
 	int ret=0;
@@ -792,7 +908,7 @@ int write_group_rule(int compile_id ,int group_id, int group_not_flag, struct ir
 										"fopen %s error %s.",p_iris->group_table->table_path,strerror(errno));
 		return -1;
 	}
-	fprintf(fp,"%d\t%d\t1\t%d\n",group_id, compile_id, group_not_flag);
+	fprintf(fp,"%d\t%d\t1\t%d\t%d\n",group_id, parent_id, group_not_flag, parent_type);
 	fclose(fp);
 	p_iris->group_table->line_count++;
 	ret=set_file_rulenum(p_iris->group_table->table_path,p_iris->group_table->line_count,logger);
@@ -818,17 +934,104 @@ int write_index_file(struct iris_description_t *p_iris,void* logger)
 	fclose(fp);
 	return 0;
 }
-int write_iris(cJSON *json,struct iris_description_t *p_iris,void* logger)
+int write_group_rule(cJSON *group_json, int parent_id, int parent_type, int tracking_compile_id, struct iris_description_t *p_iris, void* logger)
 {
-	int i=0,j=0,k=0;
-	int compile_id=-1,compile_cnt=0,group_cnt=0,region_cnt=0,plug_table_cnt=0;
+	const char* _str_parent_type[2]={"compile", "group"};
+	int i=0;
+	int sub_group_cnt=0, region_cnt=0;
 	int ret=0;
 	int group_not_flag=0;
-	cJSON *c_rules=NULL,*g_rules=NULL,*r_rules=NULL,*item=NULL,*plug_tables=NULL;
-	cJSON *compile_rule=NULL,*group_rule=NULL,*region_rule=NULL,*each_plug_table=NULL;
+	cJSON *region_json=NULL, *item=NULL;
+	cJSON *sub_groups=NULL, *region_rule=NULL;
 	const char* group_name=NULL;
 	struct group_info_t *group_info=NULL;
 	struct group_info_t untitled_group;
+
+	item=cJSON_GetObjectItem(group_json, "group_name");
+	if(item==NULL||item->type!=cJSON_String)
+	{
+		group_name=untitled_group_name;
+	}
+	else
+	{
+		group_name=item->valuestring;
+	}
+	item=cJSON_GetObjectItem(group_json,"not_flag");
+	if(item==NULL||item->type!=cJSON_Number)
+	{
+		group_not_flag=0;
+	}
+	else
+	{
+		group_not_flag=item->valueint;
+	}
+	if(parent_type==PARENT_TYPE_GROUP)
+	{
+		group_not_flag=0;
+	}
+
+	group_info=(struct group_info_t*)MESA_htable_search(p_iris->group_name_map, (const unsigned char*)group_name, strlen(group_name));
+	if(group_info==NULL)//exist group name, region already read
+	{
+		if(0==strncasecmp(group_name, untitled_group_name, strlen(untitled_group_name)))
+		{
+			group_info=&untitled_group;
+			group_info->group_id=get_group_seq(p_iris);
+		}
+		else
+		{
+			group_info=ALLOC(struct group_info_t, 1);
+			group_info->group_id=get_group_seq(p_iris);
+			MESA_htable_add(p_iris->group_name_map,(const unsigned char*)group_name, strlen(group_name),group_info);
+		}
+	}	
+	ret=write_group_line(group_info->group_id, parent_id, group_not_flag, parent_type, p_iris,  logger);
+	if(ret<0)
+	{
+		MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_json,
+									"%s rule %d write group error.", _str_parent_type[parent_type], parent_id);
+		return -1;
+	}
+	region_json=cJSON_GetObjectItem(group_json,"regions");
+	if(region_json!=NULL)
+	{
+		region_cnt=cJSON_GetArraySize(region_json);
+		for(i=0; i<region_cnt; i++)
+		{
+			region_rule=cJSON_GetArrayItem(region_json,i);
+			ret=write_region_rule(region_rule, tracking_compile_id,	group_info->group_id, p_iris, logger);
+			if(ret<0)
+			{
+				MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_json,
+											"compile rule %d write region error.", tracking_compile_id);
+				return -1;
+			}
+		}
+	}	
+	sub_groups=cJSON_GetObjectItem(group_json,"sub_groups");
+	if(sub_groups!=NULL)
+	{
+		//recursively
+		sub_group_cnt=cJSON_GetArraySize(sub_groups);
+		for(i=0; i<sub_group_cnt; i++)
+		{
+			item=cJSON_GetArrayItem(sub_groups, i);	
+			ret=write_group_rule(item, group_info->group_id, PARENT_TYPE_GROUP, tracking_compile_id, p_iris, logger);
+			if(ret<0)
+			{
+				return -1;
+			}
+		}
+	}
+	return 0;
+}
+int write_iris(cJSON *json, struct iris_description_t *p_iris, void* logger)
+{
+	int i=0,j=0;
+	int compile_id=-1, compile_cnt=0, group_cnt=0, plug_table_cnt=0;
+	int ret=0;
+	cJSON *c_rules=NULL, *g_rules=NULL, *plug_tables=NULL;
+	cJSON *compile_rule=NULL,*group_rule=NULL, *each_plug_table=NULL;
 	plug_tables=cJSON_GetObjectItem(json,"plugin_table");
 	if(NULL!=plug_tables)
 	{
@@ -836,7 +1039,7 @@ int write_iris(cJSON *json,struct iris_description_t *p_iris,void* logger)
 		for(i=0;i<plug_table_cnt;i++)
 		{
 			each_plug_table=cJSON_GetArrayItem(plug_tables,i);
-			write_plugin_table(each_plug_table, i, p_iris, logger);
+			write_plugin_line(each_plug_table, i, p_iris, logger);
 		}
 	}
 	c_rules=cJSON_GetObjectItem(json,"rules");
@@ -857,7 +1060,7 @@ int write_iris(cJSON *json,struct iris_description_t *p_iris,void* logger)
 	for(i=0;i<compile_cnt;i++)
 	{
 		compile_rule=cJSON_GetArrayItem(c_rules,i);
-		compile_id=write_compile_rule(compile_rule,p_iris, logger);
+		compile_id=write_compile_line(compile_rule,p_iris, logger);
 		if(compile_id<0)
 		{
 			MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_json,
@@ -881,87 +1084,11 @@ int write_iris(cJSON *json,struct iris_description_t *p_iris,void* logger)
 		for(j=0;j<group_cnt;j++)
 		{
 			group_rule=cJSON_GetArrayItem(g_rules,j);
-			item=cJSON_GetObjectItem(group_rule,"not_flag");
-			if(item==NULL||item->type!=cJSON_Number)
-			{
-				group_not_flag=0;
-			}
-			else
-			{
-				group_not_flag=item->valueint;
-			}
-			item=cJSON_GetObjectItem(group_rule,"group_name");
-			if(item==NULL||item->type!=cJSON_String)
-			{
-				group_name=untitled_group_name;
-			}
-			else
-			{
-				group_name=item->valuestring;
-			}
-			group_info=(struct group_info_t*)MESA_htable_search(p_iris->group_name_map, (const unsigned char*)group_name, strlen(group_name));
-			if(group_info!=NULL)//exist group name ,region already read
-			{
-				ret=write_group_rule(compile_id, group_info->group_id, group_not_flag, p_iris,  logger);
-				if(ret<0)
-				{
-					MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_json,
-												"compile rule %d write group error.",compile_id);
-					return -1;
-				}
-				r_rules=cJSON_GetObjectItem(group_rule,"regions");
-				if(r_rules!=NULL)
-				{
-					MESA_handle_runtime_log(logger,RLOG_LV_INFO,maat_json,
-											"compile rule %d's %s declared in previous compile rule, regions NOT take effect."
-											,compile_id,group_name);
-				}
-				continue;
-			}
-			if(0==strncasecmp(group_name,untitled_group_name,strlen(untitled_group_name)))
-			{
-				group_info=&untitled_group;
-				group_info->group_id=get_group_seq(p_iris);
-			}
-			else
-			{
-				group_info=(struct group_info_t*)malloc(sizeof(struct group_info_t));
-				group_info->group_id=get_group_seq(p_iris);
-				MESA_htable_add(p_iris->group_name_map,(const unsigned char*)group_name, strlen(group_name),group_info);
-			}
-			r_rules=cJSON_GetObjectItem(group_rule,"regions");
-			if(r_rules==NULL)
-			{
-				MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_json,
-											"compile rule %d's %s has no region.",compile_id,group_name);
-				return -1;
-			}
-			region_cnt=cJSON_GetArraySize(r_rules);
-			if(region_cnt<=0)
-			{
-				MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_json,
-											"compile rule %d's %s has no region.",compile_id,group_name);
-				return -1;
-			}
-			for(k=0;k<region_cnt;k++)
-			{
-				region_rule=cJSON_GetArrayItem(r_rules,k);
-				ret=write_region_rule(region_rule, compile_id,  group_info->group_id, p_iris, logger);
-				if(ret<0)
-				{
-					MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_json,
-												"compile rule %d write region error.",compile_id);
-					return -1;
-				}
-			}
-			ret=write_group_rule(compile_id, group_info->group_id, group_not_flag, p_iris,  logger);
+			ret=write_group_rule(group_rule, compile_id, PARENT_TYPE_COMPILE, compile_id, p_iris, logger);
 			if(ret<0)
 			{
-				MESA_handle_runtime_log(logger,RLOG_LV_FATAL,maat_json,
-											"compile rule %d write group error.",compile_id);
 				return -1;
 			}
-
 		}
 	}
 	ret=write_index_file(p_iris,logger);
@@ -971,6 +1098,7 @@ int write_iris(cJSON *json,struct iris_description_t *p_iris,void* logger)
 	}
 	return 0;
 }
+// redis_write_ctx is used by maat_redis_tool to write json to redis.
 int json2iris(const char* json_file,const char*compile_tn,const char* group_tn,redisContext *redis_write_ctx,char* iris_dir_buf,int buf_len,void* logger)
 {
 	FILE* json_fp=NULL;
diff --git a/src/inc_internal/Maat_rule_internal.h b/src/inc_internal/Maat_rule_internal.h
index 22ef3fb..dcb31a0 100644
--- a/src/inc_internal/Maat_rule_internal.h
+++ b/src/inc_internal/Maat_rule_internal.h
@@ -12,7 +12,7 @@
 #include "dynamic_array.h"
 #include "bool_matcher.h"
 #include "hiredis.h"
-
+#include "igraph/igraph.h"
 #include "stream_fuzzy_hash.h"
 #include "gram_index_engine.h"
 #include "alignment_int64.h"
@@ -23,6 +23,8 @@
 extern const char *maat_module;
 
 
+#define mr_region_id_var	"SEQUENCE_REGION"
+#define mr_group_id_var		"SEQUENCE_GROUP"
 
 
 #define	MAX_TABLE_NUM			256
@@ -69,14 +71,14 @@ struct db_ip_rule_t
 	};
 	int is_valid;
 };
-struct db_intval_rule_t
+struct db_intval_rule
 {
 	int region_id;
 	int group_id;
 	interval_rule_t intval;
 	int is_valid;
 };
-struct db_digest_rule_t
+struct db_digest_rule
 {
 	int region_id;
 	int group_id;
@@ -85,7 +87,7 @@ struct db_digest_rule_t
 	short confidence_degree;
 	int is_valid;
 };
-struct _head_Maat_rule_t
+struct Maat_rule_head
 {
 	int 	config_id;
 	int		service_id;
@@ -95,20 +97,23 @@ struct _head_Maat_rule_t
 	char	resevered;
 	int		serv_def_len;
 };
-struct db_compile_rule_t
+struct Maat_compile_rule
 {
-	struct _head_Maat_rule_t m_rule_head;// fix len of Maat_rule_t
+	struct Maat_rule_head head;// fix len of Maat_rule_t
 	char* service_defined;
-	long long effective_range;
 	int is_valid;
-	int declare_grp_num;
+	int declared_grp_num;
+	const struct Maat_table_desc* ref_table;
+	MAAT_RULE_EX_DATA* ads;
 };
+
 struct db_group_rule_t
 {
 	int group_id;
-	int compile_id;
+	int parent_id;
 	int is_valid;
 	int not_flag;
+	int parent_type;	//PARENT_TYPE_**, 0:compile, 1: group.
 };
 struct op_expr_t
 {
@@ -120,7 +125,7 @@ struct op_expr_t
 	int rule_type;
 };
 
-struct _Maat_region_inner_t
+struct Maat_region_inner
 {
 	int region_id;
 	int district_id;
@@ -130,32 +135,38 @@ struct _Maat_region_inner_t
 	int expr_id_ub;
 	enum MAAT_TABLE_TYPE table_type;
 };
-struct Maat_group_inner_t
+#define	COMPILE_RELATION_MAGIC	0x1a2b3c4d
+struct Maat_compile_group_relation
+{
+	long long magic_num;
+	struct Maat_compile_rule *compile;
+	dynamic_array_t *groups;	//element is struct Maat_group_inner*
+	char not_flag[MAX_ITEMS_PER_BOOL_EXPR];
+	int compile_id;//equal to compile->m_rule.config_id
+	int group_boundary;
+	int group_cnt;
+ 	int not_group_cnt;
+	pthread_rwlock_t rwlock;//reading compile rule is safe in update thread, rwlock lock called when delete or scan thread read
+
+};
+
+struct Maat_group_inner
 {
 	int group_id;
 	int table_id;
 	int region_boundary;
 	int region_cnt;
-	int ref_cnt;
+	int ref_by_parent_cnt;
+	int ref_by_children_cnt;
 	char* group_name;
+	int has_compile_neighbors;
+	int vertex_id;
+	int top_group_cnt;
+	long long* top_groups;
 	dynamic_array_t *regions;
-	void* compile_shortcut;
 	pthread_mutex_t mutex;
 };
-struct Maat_compile_inner_t
-{
-	struct db_compile_rule_t *db_c_rule;
-	dynamic_array_t *groups;	//element is struct Maat_group_inner_t*
-	char not_flag[MAX_ITEMS_PER_BOOL_EXPR];
-	char is_valid;
-	int compile_id;//equal to db_c_rule->m_rule.config_id
-	const struct Maat_table_desc* ref_table;
-	int group_boundary;
-	int group_cnt;
- 	int not_group_cnt;
-	MAAT_RULE_EX_DATA* ads;
-	pthread_rwlock_t rwlock;//reading compile rule is safe in update thread, rwlock lock called when delete or scan thread read
-};
+
 struct _compile_result_t
 {
 	int compile_id;
@@ -163,11 +174,11 @@ struct _compile_result_t
 };
 struct _INNER_scan_status_t
 {
-	size_t cur_hit_cnt;
-	size_t hit_group_cnt;
-	size_t hit_group_size;
-	unsigned long long cur_hit_id[MAX_SCANNER_HIT_NUM];
-	unsigned long long *hitted_group_id;
+	size_t cur_hit_group_cnt;
+	size_t all_hit_group_cnt;
+	size_t all_hit_group_array_sz;
+	struct dynamic_array_t* cur_hit_groups;
+	unsigned long long *all_hit_group_array;
 	char not_grp_compile_hitted_flag;
 };
 struct _OUTER_scan_status_t
@@ -184,6 +195,7 @@ enum maat_garbage_type
 	GARBAGE_SCANNER=0,
 	GARBAGE_GROUP_RULE,
 	GARBAGE_COMPILE_RULE,
+	GARBAGE_COMPILE_GOURP_RELATION,
 	GARBAGE_BOOL_MATCHER,
 	GARBAGE_MAP_STR2INT,
 	GARBAGE_FOREIGN_FILE
@@ -218,13 +230,13 @@ struct similar_runtime
 	GIE_handle_t*	gie_handle;
 	MESA_lqueue_head update_q;
 };
+
 struct plugin_runtime
 {
 	dynamic_array_t *cache_lines;
 	long long cache_line_num;
 	long long acc_line_num;
 	long long cache_size;
-	pthread_rwlock_t rwlock;
 	MESA_htable_handle key2ex_hash;
 };
 struct expr_runtime
@@ -252,7 +264,7 @@ struct Maat_table_runtime
 		struct plugin_runtime plugin;		
 		struct expr_runtime expr;
 		struct ip_runtime ip;
-		struct group_runtime group;
+		struct group_runtime group;		
 		void * other;
 	};
 	mcore_long_t	scan_cnt;
@@ -266,21 +278,33 @@ struct rule_tag
 	char* tag_name;
 	char* tag_val;
 };
-struct Maat_scanner_t
+struct Maat_scanner
 {
 	long long version;
 	time_t last_update_time;
 	mcore_long_t ref_cnt;
 	rule_scanner_t region;
-	long gie_total_q_size;
+	size_t gie_update_q_size;
+	size_t to_update_group_cnt;
+	size_t to_update_compile_cnt;
 	
 	struct Maat_table_runtime* table_rt[MAX_TABLE_NUM];
 
-	MESA_htable_handle region_hash;
-	MESA_htable_handle group_hash;
-	MESA_htable_handle compile_hash;
+	MESA_htable_handle region_hash;	//key: region_id, value: struct region_group_relation*
+	MESA_htable_handle exprid_hash;	//key: expr_id, value: int array_idx of Maat_group_inner->regions;
+	MESA_htable_handle group_hash;	//key: group_id, value: struct Maat_group_inner*
+	MESA_htable_handle compile_hash;//key: compile_id, value: struct Maat_compile_group_relation *
+
+
 	MESA_htable_handle district_map;
 	MESA_htable_handle tmp_district_map;
+	MESA_htable_handle vertex_id2group;
+
+	igraph_t group_graph;
+	int grp_vertex_id_generator;
+	int most_popular_sub_group;
+	long long max_presented_top_group_cnt;
+	
 	unsigned int district_num;
 	unsigned int cfg_num;
 	unsigned int exprid_generator;
@@ -288,6 +312,7 @@ struct Maat_scanner_t
 	MESA_lqueue_head region_update_q;
 	struct bool_matcher * bool_matcher_expr_compiler;
 	scan_result_t *region_rslt_buff;
+	void* logger_ref;
 	MESA_lqueue_head tomb_ref;//reference of g_feather->garbage_q
 
 	int max_thread_num;
@@ -323,8 +348,8 @@ struct source_redis_ctx
 };
 struct _Maat_feather_t
 {
-	struct Maat_scanner_t *scanner;
-	struct Maat_scanner_t *update_tmp_scanner;
+	struct Maat_scanner *scanner;
+	struct Maat_scanner *update_tmp_scanner;
 	MESA_lqueue_head garbage_q;
 	int table_cnt;
 	int DEFERRED_LOAD_ON;
@@ -390,7 +415,6 @@ struct _Maat_feather_t
 	mcore_long_t inner_mid_cnt;
 	mcore_long_t hit_cnt;
 	mcore_long_t thread_call_cnt;//size indicate by scan_thread_num, 
-	mcore_long_t orphan_group_saving;
 	mcore_long_t not_grp_hit_cnt;
 	long long total_scan_bytes;
 	long long total_scan_cnt;
@@ -411,9 +435,10 @@ struct _maat_garbage_t
 	int ok_times;
 	union
 	{
-		struct Maat_scanner_t* scanner;
-		struct Maat_group_inner_t* group_rule;
-		struct Maat_compile_inner_t* compile_rule;
+		struct Maat_scanner* scanner;
+		struct Maat_group_inner* group_rule;
+		struct Maat_compile_rule* compile_rule;
+		struct Maat_compile_group_relation * compile_group_relation;
 		struct bool_matcher* bool_matcher;
 		void * raw;
 		MESA_htable_handle str2int_map;
@@ -443,7 +468,7 @@ int parse_accept_tag(const char* value, struct rule_tag** result, void* logger);
 void garbage_bagging(enum maat_garbage_type type,void *p,MESA_lqueue_head garbage_q);
 void garbage_bagging_with_timeout(enum maat_garbage_type type,void *p, int timeout, MESA_lqueue_head garbage_q);
 void garbage_bury(MESA_lqueue_head garbage_q,void *logger);
-void make_group_set(struct Maat_compile_inner_t* compile_rule, struct bool_expr* a_set, unsigned char *has_not);
+void make_group_set(struct Maat_compile_group_relation* compile_rule, struct bool_expr* a_set, unsigned char *has_not);
 int read_table_description(struct Maat_table_desc** p_table_info,int num,const char* table_info_path,int max_thread_num,void* logger);
 void maat_start_cb(long long new_version,int update_type,void*u_para);
 int maat_update_cb(const char* table_name,const char* line,void *u_para);
@@ -466,9 +491,9 @@ int get_foreign_keys_by_prefix(redisContext *ctx, struct serial_rule_t* rule_lis
 void get_foreign_conts(redisContext *ctx, struct serial_rule_t* rule_list, int rule_num, int print_fn, void *logger);
 void rewrite_table_line_with_foreign(struct serial_rule_t*p);
 
-void fill_maat_rule(struct Maat_rule_t *rule, const struct _head_Maat_rule_t* rule_head, const char* srv_def, int srv_def_len);
-MAAT_RULE_EX_DATA rule_ex_data_new(const struct _head_Maat_rule_t * rule_head, const char* srv_def, const struct compile_ex_data_idx* ex_desc);
-void rule_ex_data_free(const struct _head_Maat_rule_t * rule_head, const char* srv_def, MAAT_RULE_EX_DATA *ad, const struct compile_ex_data_idx* ex_desc);
+void fill_maat_rule(struct Maat_rule_t *rule, const struct Maat_rule_head* rule_head, const char* srv_def, int srv_def_len);
+MAAT_RULE_EX_DATA rule_ex_data_new(const struct Maat_rule_head * rule_head, const char* srv_def, const struct compile_ex_data_idx* ex_desc);
+void rule_ex_data_free(const struct Maat_rule_head * rule_head, const char* srv_def, MAAT_RULE_EX_DATA *ad, const struct compile_ex_data_idx* ex_desc);
 MESA_htable_handle wrap_plugin_EX_hash_new(long long estimate_size, Maat_plugin_EX_key2index_func_t * key2index);
 int plugin_EX_data_new(const struct Maat_table_desc* plugin_table, const char* line, MESA_htable_handle key2ex_hash, void *logger);
 int plugin_EX_data_free(const struct Maat_table_desc* plugin_table, const char* line, MESA_htable_handle key2ex_hash, void *logger);
diff --git a/src/inc_internal/Maat_table_description.h b/src/inc_internal/Maat_table_description.h
index 4e3fa3a..b924c34 100644
--- a/src/inc_internal/Maat_table_description.h
+++ b/src/inc_internal/Maat_table_description.h
@@ -18,6 +18,7 @@ enum MAAT_TABLE_TYPE
 {	
 	TABLE_TYPE_EXPR=0,
 	TABLE_TYPE_IP,
+	TABLE_TYPE_IP_PLUS,
 	TABLE_TYPE_INTERVAL,
 	TABLE_TYPE_DIGEST,
 	TABLE_TYPE_EXPR_PLUS,
diff --git a/src/inc_internal/view_only/rulescan.h b/src/inc_internal/view_only/rulescan.h
index f7a9a42..4397f18 100644
--- a/src/inc_internal/view_only/rulescan.h
+++ b/src/inc_internal/view_only/rulescan.h
@@ -28,7 +28,9 @@ extern "C"
 	{
 		RULESCAN_DETAIL_RESULT=1,		/* ����־λ��ʾ��������ϸ����λ�õ���Ϣ, optval��ΪNULL��optlen��Ϊ0��Ĭ�ϲ�������ϸ��Ϣ*/
 		RULESCAN_REGEX_GROUP  =2,		/* ����־λ��ʾ�������������ʽƥ��ķ�����Ϣ���������ֶΣ���Ҫ������RULESCAN_DETAIL_RESULT��־λ,optval��ΪNULL��optlen��Ϊ0��Ĭ�ϲ����ط�����Ϣ */
-		RULESCAN_QUICK_SCAN			    /* ������Ҫ����ɨ��ģʽ��sub_type, ���û��Լ����壬optval��ֵΪ0-4096��optlen��Ϊ4��Ĭ����������ͨɨ��ģʽ��*/
+		RULEACAN_ERRLOG_CLOSE,			/* ����־λ��ʾ���ر�Rulescan������־�����optval��ΪNULL��optlen��Ϊ0�������õĻ�Ĭ�ϴ�Rulescan������־��� */
+		RULESCAN_ERRLOG_FILE_PATH,		/* ����Rulescan������־��·�����������ļ����������û����룬optval��ֵΪ�����ļ�������־·����optlenΪ·�����ȡ����û���趨��
+										����־Ĭ�ϴ洢�ڿ�ִ�г���ǰĿ¼�µ�rulescan_tmp�� */
 	};
 
 	#define MAX_REGEX_GROUP_NUM 5		 /* �����������ʽ����֧�ֵ�������ĸ��� */	
@@ -45,7 +47,7 @@ extern "C"
 	const unsigned int RULETYPE_IPv6 = 4; /* IPv6���� */
 
 	const unsigned int MAX_RULETYPE     = 5;          /* ������������ */
-	const unsigned int MAX_SUB_RULETYPE = 4096;        /* �������������� */
+	const unsigned int MAX_SUB_RULETYPE = 4096;       /* �������������� */
 
 	/* �ַ������͹��򣨿ɱ�ʾ�ı��ַ������������ַ������������ʽ�� */
 	typedef struct _string_rule_t
@@ -65,34 +67,34 @@ extern "C"
 		unsigned int ub; /* ����������½磨����ub����������Ĭ��Ϊ0 */
 	}interval_rule_t;
 
-	/* �������IPv4���� */
+	/* IPv4���� */
 	typedef struct _ipv4_rule_t
 	{
-		unsigned int       saddr;     /* ԴIP��ַ��0��ʾ���Ա��ֶ� */
-		unsigned int       smask;     /* ԴIP��ַ���룻0��ʾ�̶�IP=saddr */
-		unsigned int       daddr;     /* Ŀ��IP��ַ��0��ʾ���Ա��ֶ� */
-		unsigned int       dmask;     /* Ŀ��IP��ַ���룻0��ʾ�̶�IP=daddr */
-		unsigned short int min_sport; /* Դ�˿ڷ�Χ�½磻0��ʾ���Ա��ֶ� */
-		unsigned short int max_sport; /* Դ�˿ڷ�Χ�Ͻ磻0��ʾ�̶��˿�=min_sport */
-		unsigned short int min_dport; /* Ŀ�Ķ˿ڷ�Χ�½磻0��ʾ���Ա��ֶ� */
-		unsigned short int max_dport; /* Ŀ�Ķ˿ڷ�Χ�Ͻ磻0��ʾ�̶��˿�=min_dport */
-		unsigned short int proto;     /* �����Э�飬6��ʾTCP��17��ʾUDP��0��ʾ���Ա��ֶ� */
-		unsigned short int direction; /* ����0��ʾ˫��1��ʾ���� */
+		unsigned int	min_saddr; /* Դ��ַ�½磻0��ʾ���Ա��ֶ� */     
+		unsigned int	max_saddr; /* Դ��ַ�Ͻ磻0��ʾ�̶�IP=min_saddr */    
+		unsigned int    min_daddr; /* Ŀ�ĵ�ַ�½磻0��ʾ���Ա��ֶ� */      
+		unsigned int    max_daddr; /* Ŀ�ĵ�ַ�Ͻ磻0��ʾ�̶�IP=min_daddr */ 
+		unsigned short	min_sport; /* Դ�˿ڷ�Χ�½磻0��ʾ���Ա��ֶ� */
+		unsigned short	max_sport; /* Դ�˿ڷ�Χ�Ͻ磻0��ʾ�̶��˿�=min_sport */
+		unsigned short	min_dport; /* Ŀ�Ķ˿ڷ�Χ�½磻0��ʾ���Ա��ֶ� */
+		unsigned short	max_dport; /* Ŀ�Ķ˿ڷ�Χ�Ͻ磻0��ʾ�̶��˿�=min_dport */
+		unsigned short	proto;     /* �����Э�飬6��ʾTCP��17��ʾUDP��0��ʾ���Ա��ֶ� */
+		unsigned short	direction; /* ����0��ʾ˫��1��ʾ���� */
 	}ipv4_rule_t;
 
-	/* �������IPv6���� */
+	/* IPv6���� */
 	typedef struct _ipv6_rule_t
 	{
-		unsigned int       saddr[4];  /* ԴIP��ַ��0��ʾ���Ա��ֶ� */
-		unsigned int       smask[4];  /* ԴIP��ַ���룻0��ʾ�̶�IP=saddr */
-		unsigned int       daddr[4];  /* Ŀ��IP��ַ��0��ʾ���Ա��ֶ� */
-		unsigned int       dmask[4];  /* Ŀ��IP��ַ���룻0��ʾ�̶�IP=daddr */
-		unsigned short int min_sport; /* Դ�˿ڷ�Χ�½磻0��ʾ���Ա��ֶ� */
-		unsigned short int max_sport; /* Դ�˿ڷ�Χ�Ͻ磻0��ʾ�̶��˿�=min_sport */
-		unsigned short int min_dport; /* Ŀ�Ķ˿ڷ�Χ�½磻0��ʾ���Ա��ֶ� */
-		unsigned short int max_dport; /* Ŀ�Ķ˿ڷ�Χ�Ͻ磻0��ʾ�̶��˿�=min_dport */
-		unsigned short int proto;     /* �����Э�飬6��ʾTCP��17��ʾUDP��������Ĭ��Ϊ0 */
-		unsigned short int direction; /* ����0��ʾ˫��1��ʾ���� */
+		unsigned int	min_saddr[4]; /* Դ��ַ�½磻ȫ0��ʾ���Ա��ֶ� */     
+		unsigned int	max_saddr[4]; /* Դ��ַ�Ͻ磻ȫ0��ʾ�̶�IP=min_saddr */
+		unsigned int	min_daddr[4]; /* Ŀ�ĵ�ַ�½磻ȫ0��ʾ���Ա��ֶ� */      
+		unsigned int	max_daddr[4]; /* Ŀ�ĵ�ַ�Ͻ磻ȫ0��ʾ�̶�IP=min_daddr */ 
+		unsigned short	min_sport;    /* Դ�˿ڷ�Χ�½磻0��ʾ���Ա��ֶ� */
+		unsigned short	max_sport;    /* Դ�˿ڷ�Χ�Ͻ磻0��ʾ�̶��˿�=min_sport */
+		unsigned short	min_dport;    /* Ŀ�Ķ˿ڷ�Χ�½磻0��ʾ���Ա��ֶ� */
+		unsigned short	max_dport;    /* Ŀ�Ķ˿ڷ�Χ�Ͻ磻0��ʾ�̶��˿�=min_dport */
+		unsigned short	proto;        /* �����Э�飬6��ʾTCP��17��ʾUDP��������Ĭ��Ϊ0 */
+		unsigned short	direction;    /* ����0��ʾ˫��1��ʾ���� */
 	}ipv6_rule_t;
 
 	/* ͨ�õĹ������� */
@@ -188,7 +190,7 @@ extern "C"
 		unsigned int length[MAX_MATCH_POS_NUM];   /* �ù����������н���ij��ȣ���������н��������ǰ�����ݰ������еģ������ö�Ӧ��length=0, ��������������IP�࣬������Ϊ0*/
 	}rule_result_t;
 
-	/* ��������ʽ��ɨ�������ͣ�quickģʽ��ֻ��expr_id�Լ�tag������Ч */
+	/* ��������ʽ��ɨ�������� */
 	typedef struct _scan_result_t
 	{
 		unsigned int  expr_id;                     /* �����ʽ��ID */
diff --git a/src/version.map b/src/version.map
index 7f11e6b..a17b821 100644
--- a/src/version.map
+++ b/src/version.map
@@ -1,6 +1,7 @@
 VERS_2.4{
 global:
 	extern "C++" {
+		*MAAT_FRAME_VERSION_*;
 		*Maat_*;
 		*SFH_*;
 		*GIE_*;
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index ef8db6a..02e8590 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,6 +1,9 @@
 add_executable(maat_demo maat_demo.cpp)
 target_link_libraries(maat_demo maat_frame_shared)
 
+add_executable(test_igraph test_igraph.cpp)
+target_link_libraries(test_igraph igraph-static)
+
 add_executable(test_maatframe test_maatframe.cpp)
 target_link_libraries(test_maatframe maat_frame_shared gtest)
 
diff --git a/test/maat_json.json b/test/maat_json.json
index d9dbbe6..ee03144 100644
--- a/test/maat_json.json
+++ b/test/maat_json.json
@@ -12,7 +12,7 @@
             "is_valid": "yes",
             "groups": [
                 {
-                    "group_name": "IP_group",
+                    "group_name": "123_IP_group",
                     "regions": [
                         {
                             "table_name": "IP_CONFIG",
@@ -77,7 +77,7 @@
             "is_valid": "yes",
             "groups": [
                 {
-                    "group_name": "IP_group"
+                    "group_name": "123_IP_group"
                 },
                 {
                     "group_name": "Untitled",
@@ -144,7 +144,7 @@
                     ]
                 },
                 {
-                    "group_name": "Untitled",
+                    "group_name": "126_interval_group",
                     "regions": [
                         {
                             "table_name": "CONTENT_SIZE",
@@ -555,7 +555,7 @@
             "action": 1,
             "do_blacklist": 1,
             "do_log": 1,
-            "user_region": "anything",
+            "user_region": "StringScan.UTF8EncodedURL",
             "is_valid": "yes",
             "groups": [
                 {
@@ -580,7 +580,7 @@
             "action": 1,
             "do_blacklist": 1,
             "do_log": 1,
-            "user_region": "NOT-logic-test1",
+            "user_region": "NOTLogic.OneRegion",
             "is_valid": "yes",
             "groups": [
                 {
@@ -595,7 +595,7 @@
                                 "match_method": "sub",
                                 "format": "uncase plain"
                             }
-                        }
+                        } 
                     ]
                 },
                 {
@@ -621,7 +621,7 @@
             "action": 1,
             "do_blacklist": 1,
             "do_log": 1,
-            "user_region": "NOT-logic-test2",
+            "user_region": "NOTLogic.ScanNotAtLast",
             "is_valid": "yes",
             "groups": [
                 {
@@ -662,7 +662,7 @@
             "action": 1,
             "do_blacklist": 1,
             "do_log": 1,
-            "user_region": "NOT-logic-test3",
+            "user_region": "NOTLogic.ScanNotIP",
             "is_valid": "yes",
             "groups": [
                 {
@@ -682,7 +682,7 @@
                 },
                 {
                     "not_flag":1,
-                     "group_name": "IP_group"
+                     "group_name": "123_IP_group"
                 }
             ]
         },
@@ -692,7 +692,7 @@
             "action": 1,
             "do_blacklist": 1,
             "do_log": 1,
-            "user_region": "anything",
+            "user_region": "StringScan.Regex",
             "is_valid": "yes",
             "groups": [
                 {
@@ -717,7 +717,7 @@
             "action": 1,
             "do_blacklist": 1,
             "do_log": 1,
-            "user_region": "anything",
+            "user_region": "StringScan.UTF8EncodedURL",
             "is_valid": "yes",
             "groups": [
                 {
@@ -744,7 +744,7 @@
 				    "compile_id": 148,
 				    "service": 0,
 				    "do_blacklist": 0,
-				    "user_region": "APP_ID=100001;BEHAV_ID=100002",
+				    "user_region": "StringScan.ExprPlusWithOffset",
 				    "groups": [
 				        {
 				            "regions": [
@@ -770,7 +770,7 @@
             "action": 1,
             "do_blacklist": 1,
             "do_log": 1,
-            "user_region": "anything",
+            "user_region": "StringScan.Regex",
             "is_valid": "yes",
             "groups": [
                 {
@@ -796,7 +796,7 @@
             "do_blacklist": 0,
             "do_log": 0,
             "effective_rage": 0,
-            "user_region": "0",
+            "user_region": "StringScan.BugReport20190325",
             "is_valid": "yes",
             "groups": [
                 {
@@ -838,7 +838,7 @@
             "do_blacklist": 0,
             "do_log": 0,
             "effective_rage": 0,
-            "user_region": "suffix_hit",
+            "user_region": "StringScan.PrefixAndSuffix",
             "is_valid": "yes",
             "groups": [
                 {
@@ -865,7 +865,7 @@
             "do_blacklist": 0,
             "do_log": 0,
             "effective_rage": 0,
-            "user_region": "prefix_hit",
+            "user_region": "StringScan.PrefixAndSuffix",
             "is_valid": "yes",
             "groups": [
                 {
@@ -879,9 +879,267 @@
                                 "format": "uncase plain",
                                 "match_method": "prefix"
                             }
+                        },
+                        {
+                            "table_type": "expr",
+                            "table_name": "MAIL_ADDR",
+                            "table_content": {
+                                "keywords": "[email protected]",
+                                "expr_type": "none",
+                                "format": "uncase plain",
+                                "match_method": "prefix"
+                            }
                         }
                     ],
-                    "group_name": "Untitled"
+                    "group_name": "152_mail_addr"
+                },
+                {
+                    "group_name": "interval_group_refered",
+                    "sub_groups": [
+                    		{"group_name": "126_interval_group"}              		
+                    ]
+                }
+            ]
+        },
+        {
+            "compile_id": 153,
+            "service": 0,
+            "action": 0,
+            "do_blacklist": 0,
+            "do_log": 0,
+            "effective_rage": 0,
+            "user_region": "Policy.SubGroup",
+            "is_valid": "yes",
+            "groups": [
+                {
+                    "regions": [
+                        {
+                            "table_type": "expr",
+                            "table_name": "MAIL_ADDR",
+                            "table_content": {
+                                "keywords": "[email protected]",
+                                "expr_type": "none",
+                                "format": "uncase plain",
+                                "match_method": "prefix"
+                            }
+                        }
+                    ],
+                    "group_name": "Untitled",
+                    "sub_groups": [
+                    		{"group_name": "152_mail_addr"}
+                    ],
+                    "not_flag" : 0
+                },
+                {
+                    "group_name": "IP_group_refered",
+                    "sub_groups": [
+                    		{"group_name": "123_IP_group"}              		
+                    ]
+                }
+            ]
+        },
+        {
+            "compile_id": 154,
+            "service": 0,
+            "action": 0,
+            "do_blacklist": 0,
+            "do_log": 0,
+            "effective_rage": 0,
+            "user_region": "ipv4_plus",
+            "is_valid": "yes",
+            "groups": [
+                {
+                    "regions": [
+                        {
+                            "table_type": "ip_plus",
+                            "table_name": "IP_PLUS_CONFIG",
+                            "table_content": {
+                                "addr_type": "ipv4",
+                                "saddr_format": "range",
+                                "src_ip1": "10.0.7.100",
+                                "src_ip2": "10.0.7.106",
+                                "sport_format": "range",
+                                "src_port1": "5000",
+                                "src_port2": "5001",
+                                "daddr_format": "mask",
+                                "dst_ip1": "123.56.104.218",
+                                "dst_ip2": "255.255.255.0",
+                                "dport_format": "range",
+                                "dst_port1": "7400",
+                                "dst_port2": "7400",
+                                "protocol": 6,
+                                "direction": "double"
+                            }
+                        }                       
+                    ],
+                    "not_flag" : 0
+                }
+            ]
+        },
+        {
+            "compile_id": 155,
+            "service": 0,
+            "action": 0,
+            "do_blacklist": 0,
+            "do_log": 0,
+            "effective_rage": 0,
+            "user_region": "ipv6_plus",
+            "is_valid": "yes",
+            "groups": [
+                {
+                    "regions": [
+                        {
+                            "table_type": "ip_plus",
+                            "table_name": "IP_PLUS_CONFIG",
+                            "table_content": {
+                                "addr_type": "ipv6",
+                                "saddr_format": "range",
+                                "src_ip1": "1001:da8:205:1::101",
+                                "src_ip2": "1001:da8:205:1::201",
+                                "sport_format": "mask",
+                                "src_port1": "5210",
+                                "src_port2": "65520",
+                                "daddr_format": "mask",
+                                "dst_ip1": "3001:da8:205:1::401",
+                                "dst_ip2": "ffff:ffff:ffff:ffff:ffff:ffff:ffff:0000",
+                                "dport_format": "mask",
+                                "dst_port1": "0",
+                                "dst_port2": "65535",
+                                "protocol": 6,
+                                "direction": "double"
+                            }
+                        }                      
+                    ],
+                    "not_flag" : 0
+                }
+            ]
+        },
+        {
+            "compile_id": 156,
+            "service": 1,
+            "action": 1,
+            "do_blacklist": 1,
+            "do_log": 1,
+            "user_region": "ExprPlusWithHex",
+            "is_valid": "yes",
+            "groups": [
+                {
+                    "group_name": "Untitled",
+                    "regions": [
+                        {
+                            "table_name": "HTTP_REGION",
+                            "table_type": "expr_plus",
+                            "table_content": {
+                            		"district": "Content-Type",
+                                "keywords": "2f68746d6c",
+                                "expr_type": "none",
+                                "match_method": "sub",
+                                "format": "hexbin"
+                            }
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "compile_id": 157,
+            "service": 0,
+            "action": 0,
+            "do_blacklist": 0,
+            "do_log": 0,
+            "effective_rage": 0,
+            "user_region": "StringScan.StreamScanUTF8",
+            "is_valid": "yes",
+            "groups": [
+                {
+                    "regions": [
+                        {
+                            "table_type": "expr",
+                            "table_name": "TROJAN_PAYLOAD",
+                            "table_content": {
+                                "keywords": "我的订单",
+                                "expr_type": "none",
+                                "format": "none",
+                                "match_method": "sub"
+                            }
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "compile_id": 158,
+            "service": 0,
+            "action": 0,
+            "do_blacklist": 0,
+            "do_log": 0,
+            "effective_rage": 0,
+            "user_region": "IPScan.IPv4_CIDR",
+            "is_valid": "yes",
+            "groups": [
+                {
+                    "regions": [
+                        {
+                            "table_type": "ip_plus",
+                            "table_name": "IP_PLUS_CONFIG",
+                            "table_content": {
+                                "addr_type": "ipv4",
+                                "saddr_format": "CIDR",
+                                "src_ip1": "192.168.0.1",
+                                "src_ip2": "32",
+                                "sport_format": "range",
+                                "src_port1": "5210",
+                                "src_port2": "65520",
+                                "daddr_format": "CIDR",
+                                "dst_ip1": "10.0.6.1",
+                                "dst_ip2": "24",
+                                "dport_format": "mask",
+                                "dst_port1": "0",
+                                "dst_port2": "65535",
+                                "protocol": 6,
+                                "direction": "double"
+                            }
+                        }                      
+                    ],
+                    "not_flag" : 0
+                }
+            ]
+        },
+        {
+            "compile_id": 159,
+            "service": 0,
+            "action": 0,
+            "do_blacklist": 0,
+            "do_log": 0,
+            "effective_rage": 0,
+            "user_region": "IPScan.IPv6_CIDR",
+            "is_valid": "yes",
+            "groups": [
+                {
+                    "regions": [
+                        {
+                            "table_type": "ip_plus",
+                            "table_name": "IP_PLUS_CONFIG",
+                            "table_content": {
+                                "addr_type": "ipv6",
+                                "saddr_format": "CIDR",
+                                "src_ip1": "2001:db8::",
+                                "src_ip2": "120",
+                                "sport_format": "mask",
+                                "src_port1": "5210",
+                                "src_port2": "65520",
+                                "daddr_format": "CIDR",
+                                "dst_ip1": "2001:4860:4860::8888",
+                                "dst_ip2": "65",
+                                "dport_format": "mask",
+                                "dst_port1": "0",
+                                "dst_port2": "65535",
+                                "protocol": 6,
+                                "direction": "double"
+                            }
+                        }                      
+                    ],
+                    "not_flag" : 0
                 }
             ]
         }
diff --git a/test/table_info.conf b/test/table_info.conf
index 6bace4d..5119ef6 100644
--- a/test/table_info.conf
+++ b/test/table_info.conf
@@ -1,7 +1,7 @@
 #each collumn seperate with '\t'
 #id	(0~65535)
 #name string
-#type one of ip,expr,expr_plus,digest,intval,compile or plugin
+#type one of ip, ip_plus, expr, expr_plus, digest, intval, compile or plugin
 #src_charset one of GBK,BIG5,UNICODE,UTF8
 #dst_charset combined by GBK,BIG5,UNICODE,UTF8,seperate with '/'
 #do_merege [yes/no]
@@ -24,7 +24,7 @@
 5	CONTENT_SIZE	intval	--
 6	QD_ENTRY_INFO	plugin	4	--
 7	FILE_DIGEST	digest	--
-8	HTTP_REGION	expr_plus	GBK	GBK	no	0
+8	HTTP_REGION	expr_plus	GBK	GBK	yes	0
 9	SIM_URL	similar	--
 10	IMAGE_FP	expr	UTF8	UTF8	yes	128	quickoff
 11	TEST_EFFECTIVE_RANGE_TABLE	plugin	{"valid":4,"tag":5}	--
@@ -34,4 +34,5 @@
 15	IR_INTERCEPT_IP plugin  {"valid":14,"tag":18}
 16	APP_PAYLOAD	expr_plus	UTF8	UTF8	yes	0	quickoff
 17	TROJAN_PAYLOAD	expr	UTF8	UTF8	yes	0	quickoff
-18	MAIL_ADDR	expr	UTF8	UTF8	yes	0	quickoff
\ No newline at end of file
+18	MAIL_ADDR	expr	UTF8	UTF8	yes	0	quickoff
+19	IP_PLUS_CONFIG	ip_plus	--
\ No newline at end of file
diff --git a/test/test_igraph.cpp b/test/test_igraph.cpp
new file mode 100644
index 0000000..a4c4d24
--- /dev/null
+++ b/test/test_igraph.cpp
@@ -0,0 +1,62 @@
+#include "igraph/igraph.h"
+#include <assert.h>
+
+void print_vector(igraph_vector_t *v, FILE *f) {
+  long int i;
+  for (i=0; i<igraph_vector_size(v); i++) {
+    fprintf(f, " %li", (long int) VECTOR(*v)[i]);
+  }
+  fprintf(f, "\n");
+}
+
+int main() {
+
+	igraph_t g;
+	int ret;
+	ret=igraph_empty(&g, 0, IGRAPH_DIRECTED);
+
+	igraph_es_t es;
+	igraph_integer_t edge_num_before=0, edge_num_after=0;
+	int v[10];
+	int i=0;
+	for(i=0; i<sizeof(v)/sizeof(int); i++)
+	{
+		v[i]=i;
+		igraph_add_vertices(&g, 1, NULL);	//Add 1 vertice.
+	}
+	igraph_add_edge(&g, v[0], v[1]);
+	igraph_add_edge(&g, v[0], v[1]);
+
+	igraph_add_edge(&g, v[2], v[3]);
+
+	int edge_id=0;
+	ret=igraph_get_eid(&g, &edge_id, v[2], v[3], IGRAPH_DIRECTED, 0);
+	assert(edge_id>0);
+
+	ret=igraph_es_pairs_small(&es, IGRAPH_DIRECTED, v[0], v[1], -1);
+	assert(ret==IGRAPH_SUCCESS);
+	edge_num_before=igraph_ecount(&g);
+	ret=igraph_delete_edges(&g, es);
+	edge_num_after=igraph_ecount(&g);
+	assert(edge_num_before-edge_num_after==1);
+	assert(ret==IGRAPH_SUCCESS);
+	igraph_es_destroy(&es);
+
+	ret=igraph_es_pairs_small(&es, IGRAPH_DIRECTED, v[3], v[4], -1);
+	assert(ret==IGRAPH_SUCCESS);
+	edge_num_before=igraph_ecount(&g);
+	/* error test, no such edge to delete */
+	igraph_set_error_handler(igraph_error_handler_ignore);
+
+	ret=igraph_delete_edges(&g, es);
+	edge_num_after=igraph_ecount(&g);
+	assert(edge_num_before=edge_num_after);
+	assert(ret!=IGRAPH_SUCCESS);
+	igraph_es_destroy(&es);
+
+
+	igraph_destroy(&g);
+
+  return 0;
+}
+
diff --git a/test/test_maatframe.cpp b/test/test_maatframe.cpp
index cdb545e..64f062e 100644
--- a/test/test_maatframe.cpp
+++ b/test/test_maatframe.cpp
@@ -42,14 +42,16 @@ void wait_for_cmd_effective(Maat_feather_t feather, long long version_before)
 {
 	long long	version_after=version_before;
 	int is_updating=1;
+	long long wating_us=0, sleep_us=1000*100;
 	while(is_updating||version_before==version_after)
 	{
 		Maat_read_state(feather,MAAT_STATE_IN_UPDATING, &is_updating, sizeof(is_updating));
 		Maat_read_state(feather,MAAT_STATE_VERSION, &version_after, sizeof(version_after));
 
-		usleep(1000*100);//waiting for commands go into effect
+		usleep(sleep_us);//waiting for commands go into effect
+		wating_us+=sleep_us;
 	}
-
+//	printf("wait for %lld ms\n", wating_us/1000);
 }
 
 void scan_with_old_or_new_cfg(Maat_feather_t feather, int hit_old)
@@ -305,41 +307,48 @@ TEST(StringScan, BugReport20190325)
 	EXPECT_EQ(result[0].config_id, 150);
 
 }
+#define PrefixAndSuffixTest
 TEST(StringScan, PrefixAndSuffix)
 {
 	int ret=0;
-	int table_id=0;
+	int mail_addr_table=0, cont_sz_table=0;
 	struct Maat_rule_t result[4];
 	int found_pos[4];
-	const char* table_name="MAIL_ADDR";
 	scan_status_t mid=NULL;
 	const char* hit_twice="[email protected]";
 	const char* hit_suffix="[email protected]";
 	const char* hit_prefix="[email protected]";
-	table_id=Maat_table_register(g_feather,table_name);
-	ASSERT_GT(table_id, 0);
+
 	
-	ret=Maat_full_scan_string(g_feather, table_id,CHARSET_GBK, hit_twice, strlen(hit_twice), 
+	cont_sz_table=Maat_table_register(g_feather, "CONTENT_SIZE");
+	ret=Maat_scan_intval(g_feather, cont_sz_table, 2015, 
+					result, 4, &mid, 0);
+	mail_addr_table=Maat_table_register(g_feather, "MAIL_ADDR");
+	ASSERT_GT(mail_addr_table, 0);
+	ret=Maat_full_scan_string(g_feather, mail_addr_table,CHARSET_GBK, hit_twice, strlen(hit_twice), 
 						result,found_pos, 4, &mid, 0);
 	EXPECT_EQ(ret, 2);
-	EXPECT_EQ(result[0].config_id, 152);
-	EXPECT_EQ(result[1].config_id, 151);
+	EXPECT_EQ(result[0].config_id, 151);//compile has more groups is priority
+	EXPECT_EQ(result[1].config_id, 152);
 	Maat_clean_status(&mid);
 	
-	ret=Maat_full_scan_string(g_feather, table_id,CHARSET_GBK, hit_suffix, strlen(hit_suffix), 
+	ret=Maat_full_scan_string(g_feather, mail_addr_table,CHARSET_GBK, hit_suffix, strlen(hit_suffix), 
 						result,found_pos, 4, &mid, 0);
 	EXPECT_EQ(ret, 1);
 	EXPECT_EQ(result[0].config_id, 151);
 	Maat_clean_status(&mid);
 
-	ret=Maat_full_scan_string(g_feather, table_id,CHARSET_GBK, hit_prefix, strlen(hit_prefix), 
+	ret=Maat_scan_intval(g_feather, cont_sz_table, 2015, 
+					result, 4, &mid, 0);
+
+	ret=Maat_full_scan_string(g_feather, mail_addr_table,CHARSET_GBK, hit_prefix, strlen(hit_prefix), 
 						result,found_pos, 4, &mid, 0);
 	EXPECT_EQ(ret, 1);
 	EXPECT_EQ(result[0].config_id, 152);
 	Maat_clean_status(&mid);
 
 }
-
+#define ExprPlusTest	1
 TEST(StringScan,   ExprPlus)
 {
 	int ret=0;
@@ -363,6 +372,8 @@ TEST(StringScan,   ExprPlus)
 						&mid, 0);
 	EXPECT_EQ(ret, 1);
 	EXPECT_EQ(result[0].config_id, 128);
+	
+	Maat_clean_status(&mid);
 	return;
 }
 
@@ -414,9 +425,35 @@ TEST(StringScan, ExprPlusWithOffset)
 						&mid, 0);
 	EXPECT_EQ(ret, 1);
 	EXPECT_EQ(result[0].config_id, 148);
+	
+	Maat_clean_status(&mid);
+	return;
+}
+
+TEST(StringScan, ExprPlusWithHex)
+{
+	int table_id=0,ret=0;
+	struct Maat_rule_t result[4];
+	const char* scan_data="text/html; charset=UTF-8";	
+	const char* region_name="Content-Type";
+	int found_pos[4];
+	table_id=Maat_table_register(g_feather, "HTTP_REGION");
+	ASSERT_GT(table_id, 0);
+	scan_status_t mid=NULL;
+	ret=Maat_set_scan_status(g_feather, &mid, MAAT_SET_SCAN_DISTRICT, region_name, strlen(region_name));
+	ASSERT_EQ(ret, 0);
+	ret=Maat_full_scan_string(g_feather, table_id,CHARSET_GBK, scan_data, strlen(scan_data), 
+						result, found_pos, 4,
+						&mid, 0);
+	EXPECT_EQ(ret, 1);
+	EXPECT_EQ(result[0].config_id, 156);
+	Maat_clean_status(&mid);
+
 	return;
+
 }
-TEST(IPScan, IPv4)
+#define	TEST_IPSCAN
+TEST(IPScan, IPv4_mask)
 {
 	int table_id=0,ret=0;
 	const char* table_name="IP_CONFIG";
@@ -449,7 +486,7 @@ TEST(IPScan, IPv4)
 	Maat_clean_status(&mid);
 	return;
 }
-TEST(IPScan, IPv6)
+TEST(IPScan, IPv6_mask)
 {
 	int table_id=0,ret=0;
 	struct Maat_rule_t result[4];
@@ -474,6 +511,119 @@ TEST(IPScan, IPv6)
 	Maat_clean_status(&mid);
 	return;
 }
+TEST(IPScan, IPv4_range)
+{
+	int table_id=0,ret=0;
+	const char* table_name="IP_PLUS_CONFIG";
+	struct Maat_rule_t result[4];
+	scan_status_t mid=NULL;
+	struct ipaddr ipv4_addr;
+	struct stream_tuple4_v4 v4_addr;
+	ipv4_addr.addrtype=ADDR_TYPE_IPV4;
+	inet_pton(AF_INET, "10.0.7.106", &(v4_addr.saddr));
+	v4_addr.source=htons(5000);
+	inet_pton(AF_INET, "123.56.104.254", &(v4_addr.daddr));
+	v4_addr.dest=htons(7400);
+	ipv4_addr.v4=&v4_addr;
+
+
+	table_id=Maat_table_register(g_feather, table_name);
+	
+	EXPECT_GT(table_id, 0);
+
+	ret=Maat_scan_proto_addr(g_feather, table_id, &ipv4_addr, 6, result, 4, &mid, 0);
+	
+	EXPECT_EQ(ret, 1);
+	EXPECT_EQ(result[0].config_id, 154);
+
+	Maat_clean_status(&mid);
+	return;
+}
+
+TEST(IPScan, IPv6_range)
+{
+	int table_id=0,ret=0;
+	struct Maat_rule_t result[4];
+	struct ipaddr ipv6_addr;
+	struct stream_tuple4_v6 v6_addr;
+	scan_status_t mid=NULL;
+	
+	ipv6_addr.addrtype=ADDR_TYPE_IPV6;
+	inet_pton(AF_INET6,"1001:da8:205:1::151",&(v6_addr.saddr));
+	v6_addr.source=htons(5204);//5200~5299?
+	inet_pton(AF_INET6,"3001:da8:205:1::901",&(v6_addr.daddr));
+	v6_addr.dest=htons(80);//any
+	ipv6_addr.v6=&v6_addr;
+	const char* table_name="IP_PLUS_CONFIG";
+	table_id=Maat_table_register(g_feather,table_name);
+	EXPECT_GT(table_id, 0);
+
+	//for improving performance.
+	Maat_set_scan_status(g_feather, &mid, MAAT_SET_SCAN_LAST_REGION,NULL, 0);
+	ret=Maat_scan_proto_addr(g_feather, table_id, &ipv6_addr, 6, result,4, &mid, 0);
+	EXPECT_EQ(ret, 1);
+	EXPECT_EQ(result[0].config_id, 155);
+	Maat_clean_status(&mid);
+	return;
+
+}
+TEST(IPScan, IPv4_CIDR)
+{
+	int table_id=0,ret=0;
+	const char* table_name="IP_PLUS_CONFIG";
+	struct Maat_rule_t result[4];
+	scan_status_t mid=NULL;
+	struct ipaddr ipv4_addr;
+	struct stream_tuple4_v4 v4_addr;
+	ipv4_addr.addrtype=ADDR_TYPE_IPV4;
+	inet_pton(AF_INET, "192.168.0.1", &(v4_addr.saddr));
+	v4_addr.source=htons(5210);
+	inet_pton(AF_INET, "10.0.6.210", &(v4_addr.daddr));
+	v4_addr.dest=htons(7400);
+	ipv4_addr.v4=&v4_addr;
+
+
+	table_id=Maat_table_register(g_feather, table_name);
+	
+	EXPECT_GT(table_id, 0);
+
+	ret=Maat_scan_proto_addr(g_feather, table_id, &ipv4_addr, 6, result, 4, &mid, 0);
+	
+	EXPECT_EQ(ret, 1);
+	EXPECT_EQ(result[0].config_id, 158);
+
+	Maat_clean_status(&mid);
+	return;
+}
+TEST(IPScan, IPv6_CIDR)
+{
+	int table_id=0,ret=0;
+	struct Maat_rule_t result[4];
+	struct ipaddr ipv6_addr;
+	struct stream_tuple4_v6 v6_addr;
+	scan_status_t mid=NULL;
+	
+	ipv6_addr.addrtype=ADDR_TYPE_IPV6;
+	inet_pton(AF_INET6,"2001:db8::00fe",&(v6_addr.saddr));
+	v6_addr.source=htons(5204);//5200~5299?
+	inet_pton(AF_INET6,"2001:4860:4860::8888",&(v6_addr.daddr));
+	v6_addr.dest=htons(80);//any
+	ipv6_addr.v6=&v6_addr;
+	const char* table_name="IP_PLUS_CONFIG";
+	table_id=Maat_table_register(g_feather,table_name);
+	EXPECT_GT(table_id, 0);
+
+	//for improving performance.
+	Maat_set_scan_status(g_feather, &mid, MAAT_SET_SCAN_LAST_REGION,NULL, 0);
+	ret=Maat_scan_proto_addr(g_feather, table_id, &ipv6_addr, 6, result,4, &mid, 0);
+	EXPECT_EQ(ret, 1);
+	EXPECT_EQ(result[0].config_id, 159);
+	Maat_clean_status(&mid);
+	return;
+
+}
+#define	TEST_NOTLogic	1
+
 TEST(NOTLogic, OneRegion)
 {
 	const char* string_should_hit="This string ONLY contains must-contained-string-of-rule-143.";
@@ -489,15 +639,15 @@ TEST(NOTLogic, OneRegion)
 	ASSERT_GT(table_id, 0);
 	
 	Maat_set_scan_status(g_feather, &mid, MAAT_SET_SCAN_LAST_REGION,  NULL, 0);
-	ret=Maat_full_scan_string(g_feather, table_id,CHARSET_GBK, string_should_hit, strlen(string_should_hit), 
-						result,found_pos, 4, &mid, 0);
+	ret=Maat_full_scan_string(g_feather, table_id, CHARSET_GBK, string_should_hit, strlen(string_should_hit), 
+						result, found_pos, 4, &mid, 0);
 						
 	EXPECT_GE(ret, 1);
 	Maat_clean_status(&mid);
 
 	Maat_set_scan_status(g_feather, &mid, MAAT_SET_SCAN_LAST_REGION,  NULL, 0);
-	ret=Maat_full_scan_string(g_feather, table_id,CHARSET_GBK, string_should_not_hit, strlen(string_should_not_hit), 
-						result,found_pos, 4, &mid, 0);
+	ret=Maat_full_scan_string(g_feather, table_id, CHARSET_GBK, string_should_not_hit, strlen(string_should_not_hit), 
+						result, found_pos, 4, &mid, 0);
 						
 	EXPECT_EQ(ret, -2);
 	Maat_clean_status(&mid);
@@ -713,7 +863,7 @@ TEST(StringScan, UTF8EncodedURL)
 	ret=Maat_full_scan_string(g_feather, table_id,CHARSET_GBK, url_utf8_qs, strlen(url_utf8_qs), 
 						result,found_pos, 4,
 						&mid, 0);
-	EXPECT_GT(ret, 1);
+	EXPECT_EQ(ret, 1);
 	EXPECT_EQ(result[0].config_id, 142);
 	Maat_clean_status(&mid);
 
@@ -843,6 +993,8 @@ TEST(StringScan, StreamInput)
 	Maat_clean_status(&mid);
 	return;
 }
+
+
 TEST(SimilarScan, Pure)
 {
 	int ret=0;
@@ -946,6 +1098,51 @@ TEST(StringScan, OffsetChunk1460)
 	test_offset_str_scan_with_chunk(1460);
 	return;
 }
+#define StringScan_StreamScanUTF8 1
+TEST(StringScan, StreamScanUTF8)
+{
+	//Bug report: https://mantis.mesalab.cn/view.php?id=712
+	int table_id=0,ret=0;
+	int read_size=0,pass_flag=0;
+	struct Maat_rule_t result[4];
+	scan_status_t mid=NULL;
+	const char* table_name="TROJAN_PAYLOAD";
+	const char* fn="./testdata/jd.com.html";
+	FILE* fp=fopen(fn,"r");
+	ASSERT_FALSE(fp==NULL);
+
+	char scan_data[2048];
+	table_id=Maat_table_register(g_feather,table_name);
+	ASSERT_GT(table_id, 0);
+	
+
+	struct Maat_hit_detail_t *hit_detail=(struct Maat_hit_detail_t *)malloc(sizeof(struct Maat_hit_detail_t)*10);
+	stream_para_t sp=Maat_stream_scan_string_start(g_feather,table_id,0);
+	int detail_ret=0;
+	
+	ASSERT_FALSE(sp==NULL);
+
+	while(0==feof(fp))
+	{
+		read_size=fread(scan_data,1,sizeof(scan_data),fp);
+		ret=Maat_stream_scan_string_detail(&sp,CHARSET_NONE,scan_data,read_size
+							,result,4,hit_detail,10
+							,&detail_ret,&mid);
+		if(ret>0)
+		{
+			pass_flag=1;
+			break;
+		}
+	}
+	EXPECT_EQ(pass_flag, 1);
+	EXPECT_EQ(result[0].config_id, 157);
+	
+	Maat_stream_scan_string_end(&sp);
+	free(hit_detail);
+	fclose(fp);
+	Maat_clean_status(&mid);
+	return;
+}
 
 void accept_tags_entry_cb(int table_id,const char* table_line,void* u_para)
 {
@@ -959,7 +1156,7 @@ void accept_tags_entry_cb(int table_id,const char* table_line,void* u_para)
 	return;
 }
 
-TEST(RuleTags, Plugin1)
+TEST(Policy, PluginRuleTags1)
 {
 #define RuleTags_Plugin
 	int ret=0;
@@ -985,7 +1182,7 @@ void accept_tags_entry2_cb(int table_id,const char* table_line,void* u_para)
 	return;
 }
 
-TEST(RuleTags, Plugin2)
+TEST(Policy, PluginRuleTags2)
 {
 #define RuleTags_Plugin2
 	int ret=0;
@@ -1005,7 +1202,7 @@ TEST(RuleTags, Plugin2)
 	return;
 }
 
-TEST(RuleTags, Compile)
+TEST(Policy, CompileRuleTags)
 {
 #define RuleTags_Compile
 	int ret=0;
@@ -1086,7 +1283,7 @@ void compile_ex_param_dup(int idx,	MAAT_RULE_EX_DATA *to, MAAT_RULE_EX_DATA *fro
 
 
 
-TEST(EX_DATA_INDEX, MaatRuleEXData)
+TEST(Policy, CompileEXData)
 {
 #define rule_EX_data_index
 
@@ -1120,6 +1317,42 @@ TEST(EX_DATA_INDEX, MaatRuleEXData)
 	Maat_clean_status(&mid);
 	return;
 }
+TEST(Policy, SubGroup)
+{
+#define TestSubGroup
+	int ret=0, table_id=0;
+	const char* scan_string="[email protected]";
+	struct Maat_rule_t result[4];
+	memset(result, 0, sizeof(result));
+	
+	scan_status_t mid=NULL;
+	struct ipaddr ipv4_addr;
+	struct stream_tuple4_v4 v4_addr;
+	ipv4_addr.addrtype=ADDR_TYPE_IPV4;
+	inet_pton(AF_INET,"10.0.6.205",&(v4_addr.saddr));
+	v4_addr.source=htons(50001);
+	inet_pton(AF_INET,"10.0.6.201",&(v4_addr.daddr));
+	v4_addr.dest=htons(80);
+	ipv4_addr.v4=&v4_addr;
+
+	table_id=Maat_table_register(g_feather,"MAIL_ADDR");
+	ASSERT_GT(table_id, 0);
+	
+	ret=Maat_full_scan_string(g_feather, table_id, CHARSET_GBK, scan_string, strlen(scan_string), 
+						result,NULL, 4, &mid, 0);
+	EXPECT_EQ(ret, -2);
+	
+	table_id=Maat_table_register(g_feather, "IP_CONFIG");	
+	ASSERT_GT(table_id, 0);
+	
+	ret=Maat_scan_proto_addr(g_feather, table_id, &ipv4_addr, 6, result, 4, &mid,0);	
+	
+	EXPECT_EQ(ret, 1);
+	EXPECT_EQ(result[0].config_id, 153);
+	
+	Maat_clean_status(&mid);
+	return;
+}
 
 
 TEST(StreamFuzzyHash, Pure)
@@ -1374,6 +1607,7 @@ protected:
 	static int linger_timeout;
 };
 Maat_feather_t MaatCmdTest::_shared_feather;
+
 void* MaatCmdTest::logger;
 
 int MaatCmdTest::linger_timeout;
@@ -1475,7 +1709,7 @@ TEST_F(MaatCmdTest, SetIP)
 	EXPECT_GE(ret, 0);
 	Maat_free_cmd(cmd);
 	cmd=NULL;
-	
+
 	wait_for_cmd_effective(feather, version_before);
 	struct ipaddr ipv4_addr;
 	struct stream_tuple4_v4 v4_addr;
@@ -1503,10 +1737,11 @@ TEST_F(MaatCmdTest, SetIP)
 
 	//reset timeout.
 	cmd=Maat_create_cmd(&rule, 0);
-	cmd->expire_after=10;
+	cmd->expire_after=timeout+5;
 	ret=Maat_cmd(feather, cmd, MAAT_OP_RENEW_TIMEOUT);
 	EXPECT_EQ(ret ,1);
-	
+
+//	RENEW_TIMEOUT doesn't change MAAT_VERSION, thus we cannot use wait_for_cmd_effective.
 //	wait_for_cmd_effective(feather, version_before);
 	
 	Maat_free_cmd(cmd);
@@ -1608,7 +1843,7 @@ TEST_F(MaatCmdTest,  RuleIDRecycle)
 
 	struct Maat_rule_t result;
 	scan_status_t mid=NULL;
-
+	memset(&result, 0, sizeof(result));
 	int table_id=0;
 	table_id=Maat_table_register(feather,table_name);
 	ASSERT_GT(table_id, 0);
@@ -1658,7 +1893,7 @@ TEST_F(MaatCmdTest,  ReturnRuleIDWithDescendingOrder)
 
 
 	int table_id=0;
-	table_id=Maat_table_register(feather,table_name);
+	table_id=Maat_table_register(feather, table_name);
 	ASSERT_GT(table_id, 0);
 
 	int i=0, repeat_times=4;
@@ -1677,6 +1912,7 @@ TEST_F(MaatCmdTest,  ReturnRuleIDWithDescendingOrder)
 	ret=Maat_cmd_commit(feather);
 	EXPECT_TRUE(ret>=0);
 	usleep(WAIT_FOR_EFFECTIVE_US);//waiting for commands go into effect
+	memset(&result, 0, sizeof(result));
 	ret=Maat_full_scan_string(feather, table_id,CHARSET_GBK, scan_data, strlen(scan_data), 
 						result, NULL, 8,
 						&mid, 0);
@@ -1689,7 +1925,256 @@ TEST_F(MaatCmdTest,  ReturnRuleIDWithDescendingOrder)
 	}
 	return;
 }
+#define MaatCmdTest_SubGroup	0
+TEST_F(MaatCmdTest,    SubGroup)
+{
 
+	const char* table_name="HTTP_URL";
+	const char* group_table_name="GROUP";
+	const char* compile_table_name="COMPILE";
+	const char* scan_data1="www.v2ex.com/t/573028#程序员的核心竞争力是什么";
+	const char* keyword1="程序员&核心竞争力";
+
+	const char* scan_data2="https://ask.leju.com/bj/detail/12189672562229248/?bi=tg&type=sina-pc&pos=index-dbtlwzl&wt_campaign=M_5CE750003F393&wt_source=PDPS_514ACACFD9E770";
+//	const char* keyword2="ask.leju.com/bj/detail/12189672562229248/?bi=tg&type=sina-pc&pos=index-dbtlwzl&wt_campaign=M_5CE750003F393&wt_source=PDPS_514ACACFD9E770";
+	const char* keyword2="ask.leju.com/b&/detail/12189672562229248/?&?bi=tg\\&type=sina-pc\\&&\\&pos=index-dbtlwzl\\&&\\&type=sina-pc\\&pos=index-dbtlwzl\\&";
+	Maat_feather_t feather=MaatCmdTest::_shared_feather;
+	int table_id=0;
+	table_id=Maat_table_register(feather, table_name);
+	struct Maat_rule_t compile1, compile2;
+	struct Maat_group_t group1, group2, group3;
+	struct Maat_region_t region1,region2;
+	memset(&compile1, 0, sizeof(compile1));
+	compile1.config_id=(int)Maat_cmd_incrby(feather, "TEST_SEQ", 1);
+	Maat_command_raw_set_compile(feather, MAAT_OP_ADD, &compile1, compile_table_name, NULL, 1);
+
+	memset(&compile2, 0, sizeof(compile2));
+	compile2.config_id=(int)Maat_cmd_incrby(feather, "TEST_SEQ", 1);
+	Maat_command_raw_set_compile(feather, MAAT_OP_ADD, &compile2, compile_table_name, NULL, 1);
+
+	//group1->compile1
+	memset(&group1, 0, sizeof(group1));
+	group1.group_id=Maat_cmd_get_new_group_id(feather);
+	group1.table_name=group_table_name;
+	group1.parent_id=compile1.config_id;
+	group1.parent_type=PARENT_TYPE_COMPILE;
+	Maat_command_raw_set_group(feather, MAAT_OP_ADD, &group1);
+
+	//group1->compile2
+	group1.parent_id=compile2.config_id;
+	Maat_command_raw_set_group(feather, MAAT_OP_ADD, &group1);
+
+	/*group2->group1->compile1
+	              \
+	               \__compile2
+	*/
+	memset(&group2, 0, sizeof(group2));
+	group2.group_id=Maat_cmd_get_new_group_id(feather);
+	group2.table_name=group_table_name;
+	group2.parent_id=group1.group_id;
+	group2.parent_type=PARENT_TYPE_GROUP;
+	Maat_command_raw_set_group(feather, MAAT_OP_ADD, &group2);
+
+	/*region1->group2->group1->compile1
+	                        \
+	                         \_compile2
+	*/
+	memset(&region1, 0, sizeof(region1));
+	region1.region_id=Maat_cmd_get_new_region_id(feather);
+	region1.region_type=REGION_EXPR;
+	region1.table_name=table_name;
+	region1.expr_rule.keywords=keyword1;
+	region1.expr_rule.expr_type=EXPR_TYPE_AND;
+	Maat_command_raw_set_region(feather, MAAT_OP_ADD, &region1, group2.group_id);
+	sleep(1);
+	struct Maat_rule_t result[4];
+	memset(&result, 0, sizeof(result));
+	
+	scan_status_t mid=NULL;
+	int ret=0;
+	ret=Maat_full_scan_string(feather, table_id, CHARSET_GBK, scan_data1, strlen(scan_data1), 
+						result, NULL, 4,
+						&mid, 0);
+	EXPECT_EQ(ret, 2);
+	EXPECT_EQ(result[0].config_id, compile2.config_id);
+	EXPECT_EQ(result[1].config_id, compile1.config_id);
+	Maat_clean_status(&mid);
+
+
+	/*region1->group2->group1->compile1
+						\
+	                     \--X--compile2
+	*/
+	Maat_command_raw_set_group(feather, MAAT_OP_DEL, &group1);
+	sleep(1);
+	ret=Maat_full_scan_string(feather, table_id, CHARSET_GBK, scan_data1, strlen(scan_data1), 
+						result, NULL, 4,
+						&mid, 0);
+	EXPECT_EQ(ret, 1);
+	EXPECT_EQ(result[0].config_id, compile1.config_id);
+	Maat_clean_status(&mid);
+
+
+	/*region1->group2->group1--X--
+				 \
+	              \->compile2
+	*/
+	group1.parent_id=compile1.config_id;
+	Maat_command_raw_set_group(feather, MAAT_OP_DEL, &group1);
+	Maat_command_raw_set_compile(feather, MAAT_OP_DEL, &compile1, compile_table_name, NULL, 1);
+	group2.parent_type=PARENT_TYPE_COMPILE;
+	group2.parent_id=compile2.config_id;
+	Maat_command_raw_set_group(feather, MAAT_OP_ADD, &group2);
+
+	sleep(1);
+	ret=Maat_full_scan_string(feather, table_id, CHARSET_GBK, scan_data1, strlen(scan_data1), 
+						result, NULL, 4,
+						&mid, 0);
+	EXPECT_EQ(ret, 1);
+	EXPECT_EQ(result[0].config_id, compile2.config_id);
+	Maat_clean_status(&mid);
+
+
+	/*region1->group2->group1--X--
+				 \
+	              \->compile2
+	  region2->group3
+	*/
+
+	memset(&group3, 0, sizeof(group3));
+	group3.group_id=Maat_cmd_get_new_group_id(feather);
+	group3.parent_id=group1.group_id;
+	group3.parent_type=PARENT_TYPE_GROUP;
+	group3.table_name=group_table_name;
+	Maat_command_raw_set_group(feather, MAAT_OP_ADD, &group3);
+
+	memset(&region2, 0, sizeof(region2));
+	region2.region_id=Maat_cmd_get_new_region_id(feather);
+	region2.region_type=REGION_EXPR;
+	region2.table_name=table_name;
+	region2.expr_rule.keywords=keyword2;
+	region2.expr_rule.expr_type=EXPR_TYPE_AND;
+	Maat_command_raw_set_region(feather, MAAT_OP_ADD, &region2, group3.group_id);
+
+	sleep(1);
+	ret=Maat_full_scan_string(feather, table_id, CHARSET_GBK, scan_data2, strlen(scan_data2), 
+						result, NULL, 4,
+						&mid, 0);
+	EXPECT_EQ(ret, -2);
+	Maat_clean_status(&mid);
+
+	/*region1->group2->group1--X--
+				 \
+	              \->compile2
+	  region2->group3
+	*/
+	Maat_command_raw_set_compile(feather, MAAT_OP_ADD, &compile1, compile_table_name, NULL, 1);
+	group1.parent_id=compile1.config_id;
+	Maat_command_raw_set_group(feather, MAAT_OP_ADD, &group1);
+
+	Maat_command_raw_set_compile(feather, MAAT_OP_DEL, &compile1, compile_table_name, NULL, 1);
+	group1.parent_id=compile1.config_id;
+	Maat_command_raw_set_group(feather, MAAT_OP_DEL, &group1);
+
+	sleep(1);
+	ret=Maat_full_scan_string(feather, table_id, CHARSET_GBK, scan_data1, strlen(scan_data1), 
+						result, NULL, 4,
+						&mid, 0);
+	EXPECT_EQ(ret, 1);
+	EXPECT_EQ(result[0].config_id, compile2.config_id);
+
+	Maat_clean_status(&mid);
+
+}
+#define MaatCmdTest_RefGroup	0
+TEST_F(MaatCmdTest,    RefGroup)
+{
+
+	const char* table_name="HTTP_URL";
+	const char* group_table_name="GROUP";
+	const char* compile_table_name="COMPILE";
+	const char* scan_data1="m.facebook.com/help/2297503110373101?helpref=hc_nav&refid=69";
+	const char* keyword1="something-should-not-hit";
+	const char* keyword2="facebook.com/help/2297503110373101";
+
+	Maat_feather_t feather=MaatCmdTest::_shared_feather;
+	int table_id=0;
+	table_id=Maat_table_register(feather, table_name);
+	struct Maat_rule_t compile1;
+	struct Maat_group_t group1, group2;
+	struct Maat_region_t region1, region2;
+	
+	int value=0;
+	Maat_set_feather_opt(feather, MAAT_OPT_ENABLE_UPDATE, &value, sizeof(value));
+
+	memset(&compile1, 0, sizeof(compile1));
+	compile1.config_id=(int)Maat_cmd_incrby(feather, "TEST_SEQ", 1);
+	Maat_command_raw_set_compile(feather, MAAT_OP_ADD, &compile1, compile_table_name, NULL, 1);
+
+	//group1->compile1
+	memset(&group1, 0, sizeof(group1));
+	group1.group_id=Maat_cmd_get_new_group_id(feather);
+	group1.table_name=group_table_name;
+	group1.parent_id=compile1.config_id;
+	group1.parent_type=PARENT_TYPE_COMPILE;
+	Maat_command_raw_set_group(feather, MAAT_OP_ADD, &group1);
+
+
+	/*region1->group1->compile1
+	*/
+	memset(&region1, 0, sizeof(region1));
+	region1.region_id=Maat_cmd_get_new_region_id(feather);
+	region1.region_type=REGION_EXPR;
+	region1.table_name=table_name;
+	region1.expr_rule.keywords=keyword1;
+	region1.expr_rule.expr_type=EXPR_TYPE_AND;
+	Maat_command_raw_set_region(feather, MAAT_OP_ADD, &region1, group1.group_id);
+	value=1;
+	Maat_set_feather_opt(feather, MAAT_OPT_ENABLE_UPDATE, &value, sizeof(value));
+
+	sleep(1);
+	
+	value=0;
+	Maat_set_feather_opt(feather, MAAT_OPT_ENABLE_UPDATE, &value, sizeof(value));
+	//region1->group1-X-compile1
+	//region2->group2->compile1
+	memset(&group2, 0, sizeof(group2));
+	group2.group_id=Maat_cmd_get_new_group_id(feather);
+	group2.table_name=group_table_name;
+	group2.parent_id=compile1.config_id;
+	group2.parent_type=PARENT_TYPE_COMPILE;
+
+	memset(&region2, 0, sizeof(region2));
+	region2.region_id=Maat_cmd_get_new_region_id(feather);
+	region2.region_type=REGION_EXPR;
+	region2.table_name=table_name;
+	region2.expr_rule.keywords=keyword2;
+	region2.expr_rule.expr_type=EXPR_TYPE_AND;
+	Maat_command_raw_set_region(feather, MAAT_OP_ADD, &region2, group2.group_id);
+
+
+	Maat_command_raw_set_compile(feather, MAAT_OP_DEL, &compile1, compile_table_name, NULL, 1);	
+	Maat_command_raw_set_compile(feather, MAAT_OP_ADD, &compile1, compile_table_name, NULL, 1);	
+	Maat_command_raw_set_group(feather, MAAT_OP_DEL, &group1);
+	Maat_command_raw_set_group(feather, MAAT_OP_ADD, &group2);
+	value=1;
+	Maat_set_feather_opt(feather, MAAT_OPT_ENABLE_UPDATE, &value, sizeof(value));
+	
+	sleep(1);
+
+	struct Maat_rule_t result[4];
+	memset(&result, 0, sizeof(result));
+	
+	scan_status_t mid=NULL;
+	int ret=0;
+	ret=Maat_full_scan_string(feather, table_id, CHARSET_GBK, scan_data1, strlen(scan_data1), 
+						result, NULL, 4,
+						&mid, 0);
+	EXPECT_EQ(ret, 1);
+	EXPECT_EQ(result[0].config_id, compile1.config_id);
+	Maat_clean_status(&mid);
+
+}
 
 TEST_F(MaatCmdTest, SetLines)
 {
@@ -2105,7 +2590,7 @@ int main(int argc, char ** argv)
 	const char* decrypt_key="mesa2017wy";
 	const char* accept_tags="{\"tags\":[{\"tag\":\"location\",\"value\":\"北京/朝阳/华严北里/甲22号\"},{\"tag\":\"isp\",\"value\":\"移动\"},{\"tag\":\"location\",\"value\":\"Astana\"}]}";
 //	const char* subsitute_acc_tags="{\"tags\":[{\"tag\":\"location\",\"value\":\"Astana\"}]}";
-	int scan_detail=0;
+	int scan_detail=0, ret=0;
 
 	::testing::InitGoogleTest(&argc, argv);
 	g_logger=MESA_create_runtime_log_handle(log_file, 0);
@@ -2113,8 +2598,8 @@ int main(int argc, char ** argv)
 	g_feather=Maat_feather(g_iThreadNum, table_info_path, g_logger);
 	Maat_set_feather_opt(g_feather, MAAT_OPT_INSTANCE_NAME, "demo", strlen("demo")+1);
 	Maat_set_feather_opt(g_feather, MAAT_OPT_DECRYPT_KEY, decrypt_key, strlen(decrypt_key)+1);
-	Maat_set_feather_opt(g_feather, MAAT_OPT_JSON_FILE_PATH, json_path, strlen(json_path)+1);
-
+	ret=Maat_set_feather_opt(g_feather, MAAT_OPT_JSON_FILE_PATH, json_path, strlen(json_path)+1);
+	assert(ret==0);
 	Maat_set_feather_opt(g_feather, MAAT_OPT_SCANDIR_INTERVAL_MS, &scan_interval_ms, sizeof(scan_interval_ms));
 	//Set a short intevral for testing.
 	Maat_set_feather_opt(g_feather, MAAT_OPT_EFFECT_INVERVAL_MS, &effective_interval_ms, sizeof(effective_interval_ms));
@@ -2127,7 +2612,7 @@ int main(int argc, char ** argv)
 	Maat_initiate_feather(g_feather);
 	printf("Maat initiating, see %s\n",log_file);
 
-	int ret=RUN_ALL_TESTS();
+	ret=RUN_ALL_TESTS();
 	Maat_burn_feather(g_feather);
 	MESA_destroy_runtime_log_handle(g_logger);
 	return ret;
diff --git a/test/testdata/jd.com.html b/test/testdata/jd.com.html
new file mode 100644
index 0000000..1650566
--- /dev/null
+++ b/test/testdata/jd.com.html
@@ -0,0 +1,968 @@
+<!DOCTYPE HTML>
+<html lang="zh-CN">
+<head>
+  <meta charset="UTF-8">
+  <title>京东(JD.COM)-正品低价、品质保障、配送及时、轻松购物！</title>
+  <meta name="description" content="京东JD.COM-专业的综合网上购物商城，为您提供正品低价的购物选择、优质便捷的服务体验。商品来自全球数十万品牌商家，囊括家电、手机、电脑、服装、居家、母婴、美妆、个护、食品、生鲜等丰富品类，满足各种购物需求。" />
+  <meta name="Keywords" content="网上购物,网上商城,家电,手机,电脑,服装,居家,母婴,美妆,个护,食品,生鲜,京东" />
+  <script type="text/javascript">
+    window.pageConfig = {
+      compatible: true,
+      preload: false,
+      navId: "jdhome2016",
+	  timestamp: 1562166088000, 
+      isEnablePDBP: 0,
+		surveyTitle : '调查问卷',
+		surveyLink : '//surveys.jd.com/index.php?r=survey/index/sid/889711/newtest/Y/lang/zh-Hans',
+		leftCateABtestSwitch : 0,
+		"" : ""
+    };
+  </script>
+<!--[if lte IE 7]>
+    <script src="//misc.360buyimg.com/mtd/pc/index/home/ie6tip.min.js"></script>
+  <![endif]-->
+  <!--[if IE 8]>
+    <script src="//storage.360buyimg.com/fragments/polyfill.js"></script>
+  <![endif]-->
+  <link rel="dns-prefetch" href="//static.360buyimg.com" />
+  <link rel="dns-prefetch" href="//misc.360buyimg.com" />
+  <link rel="dns-prefetch" href="//img10.360buyimg.com" />
+  <link rel="dns-prefetch" href="//img11.360buyimg.com" />
+  <link rel="dns-prefetch" href="//img12.360buyimg.com" />
+  <link rel="dns-prefetch" href="//img13.360buyimg.com" />
+  <link rel="dns-prefetch" href="//img14.360buyimg.com" />
+  <link rel="dns-prefetch" href="//img20.360buyimg.com" />
+  <link rel="dns-prefetch" href="//img30.360buyimg.com" />
+  <link rel="dns-prefetch" href="//d.3.cn" />
+  <link rel="dns-prefetch" href="//d.jd.com" />
+  <link rel="icon" href="//www.jd.com/favicon.ico" mce_href="//www.jd.com/favicon.ico" type="image/x-icon" />
+  <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
+  <meta name="renderer" content="webkit" />
+  <meta name="google-site-verification" content="4vmYcfLX0KWi82fvht-HAux15inXSVGVQ0tnUZqsdqE" />
+  <script type="text/javascript">
+    !function(n){function o(n){for(var o=n+"=",t=document.cookie.split(";"),e=0;e<t.length;e++){for(var i=t[e];" "==i.charAt(0);)i=i.substring(1,i.length);if(0==i.indexOf(o))return i.substring(o.length,i.length)}return null}var t=o("pcm"),e=n.navigator.userAgent.toLocaleLowerCase(),i="//m.jd.com",r=/iphone|android|symbianos|windows\sphone/g,c=/micromessenger|qq\/[\d.]+/i;return c.test(e)?(n.location.href="//wqs.jd.com/?from=jdindex",!1):r.test(e)&&"1"!=t?(n.location.href=i,!1):void 0}(window);
+  </script>
+  <script type="text/javascript">
+    !function(e){pageConfig.wideVersion=function(){var n=e,i=document,o=i.documentElement,t=i.getElementsByTagName("body")[0],a=n.innerWidth||o.clientWidth||t.clientWidth;return a>=1190&&pageConfig.compatible}();var n=[];pageConfig.wideVersion?(n.push("root61"),n.push("o2_wide")):n.push("o2_mini");var i=document.getElementsByTagName("html")[0];i.className=n.join(" ")}(window,void 0);
+  </script>
+  <script type="text/javascript">
+  window['_REPORT_'] = {};
+  window['_REPORT_']['START'] = new Date();
+  </script>
+
+  <script type="text/javascript">
+    window.search = function (a){var b,c="//search.jd.com/Search?keyword={keyword}&enc={enc}{additional}";var d=search.additinal||"";var e=document.getElementById(a);var f=e.value;if(f=f.replace(/^\s*(.*?)\s*$/,"$1"),f.length>100&&(f=f.substring(0,100)),""==f)return void(window.location.href=window.location.href);var g=0;"undefined"!=typeof window.pageConfig&&"undefined"!=typeof window.pageConfig.searchType&&(g=window.pageConfig.searchType);var h="&cid{level}={cid}";var i="string"==typeof search.cid?search.cid:"";var j="string"==typeof search.cLevel?search.cLevel:"";var k="string"==typeof search.ev_val?search.ev_val:"";switch(g){case 0:break;case 1:j="-1",d+="&book=y";break;case 2:j="-1",d+="&mvd=music";break;case 3:j="-1",d+="&mvd=movie";break;case 4:j="-1",d+="&mvd=education";break;case 5:var l="&other_filters=%3Bcid1%2CL{cid1}M{cid1}[cid2]";switch(j){case"51":h=l.replace(/\[cid2]/,""),h=h.replace(/\{cid1}/g,"5272");break;case"52":h=l.replace(/\{cid1}/g,"5272"),h=h.replace(/\[cid2]/,"%3Bcid2%2CL{cid}M{cid}");break;case"61":h=l.replace(/\[cid2]/,""),h=h.replace(/\{cid1}/g,"5273");break;case"62":h=l.replace(/\{cid1}/g,"5273"),h=h.replace(/\[cid2]/,"%3Bcid2%2CL{cid}M{cid}");break;case"71":h=l.replace(/\[cid2]/,""),h=h.replace(/\{cid1}/g,"5274");break;case"72":h=l.replace(/\{cid1}/g,"5274"),h=h.replace(/\[cid2]/,"%3Bcid2%2CL{cid}M{cid}");break;case"81":h=l.replace(/\[cid2]/,""),h=h.replace(/\{cid1}/g,"5275");break;case"82":h=l.replace(/\{cid1}/g,"5275"),h=h.replace(/\[cid2]/,"%3Bcid2%2CL{cid}M{cid}")}c="//search-e.jd.com/searchDigitalBook?ajaxSearch=0&enc=utf-8&key={keyword}&page=1{additional}";break;case 6:j="-1",c="//music.jd.com/8_0_desc_0_0_1_15.html?key={keyword}";break;case 7:c="//s-e.jd.com/Search?key={keyword}&enc=utf-8";break;case 8:c="//search.jd.hk/Search?keyword={keyword}&enc=utf-8";break;case 9:d+="&market=1"}if("string"==typeof i&&""!=i&&"string"==typeof j){var m=/^(?:[1-8])?([1-3])$/;j="-1"==j?"":m.test(j)?RegExp.$1:"";var n=h.replace(/\{level}/,j);n=n.replace(/\{cid}/g,i),d+=n}if("string"==typeof k&&""!=k&&(d+="&ev="+k),f=encodeURIComponent(f),b=c.replace(/\{keyword}/,f),b=b.replace(/\{enc}/,"utf-8"),b=b.replace(/\{additional}/,d),"object"==typeof $o&&("string"==typeof $o.lastKeyword&&(b+="&wq="+encodeURIComponent($o.lastKeyword)),"string"==typeof $o.pvid&&(b+="&pvid="+$o.pvid)),b.indexOf("/search.jd.com/")>0)try{JA.tracker.ngloader("search.000009",{key:f,posid:a,target:b})}catch(o){}("undefined"==typeof search.isSubmitted||0==search.isSubmitted)&&(setTimeout(function(){window.location.href=b},50),search.isSubmitted=!0)};
+  </script>
+
+<style>
+    *{margin:0;padding:0}em,i{font-style:normal}li{list-style:none}img{border:0;vertical-align:middle}button{cursor:pointer}a{color:#666;text-decoration:none}a:hover{color:#e33333}button,input{font-family:Microsoft YaHei,Heiti SC,tahoma,arial,Hiragino Sans GB,\\5B8B\4F53,sans-serif}body{-webkit-font-smoothing:antialiased;background-color:#fff;font:12px/1.5 Microsoft YaHei,Heiti SC,tahoma,arial,Hiragino Sans GB,\\5B8B\4F53,sans-serif;color:#666}.hide,.none{display:none}.clearfix:after{visibility:hidden;clear:both;display:block;content:".";height:0}.clearfix{*zoom:1}@font-face{font-family:iconfont;src:url(//misc.360buyimg.com/mtd/pc/index_2017/2.1.0/static/fonts/iconfont.eot);src:url(//misc.360buyimg.com/mtd/pc/index_2017/2.1.0/static/fonts/iconfont.eot?#iefix) format("embedded-opentype"),url(//misc.360buyimg.com/mtd/pc/index_2017/2.1.0/static/fonts/iconfont.woff) format("woff"),url(//misc.360buyimg.com/mtd/pc/index_2017/2.1.0/static/fonts/iconfont.ttf) format("truetype"),url(//misc.360buyimg.com/mtd/pc/index_2017/2.1.0/static/images/iconfont.svg#iconfont) format("svg")}.iconfont{font-family:iconfont,sans-serif;font-style:normal;-webkit-text-stroke-width:.2px;-moz-osx-font-smoothing:grayscale}.mod_price{font-size:14px;color:#e33333}.mod_price i{margin-right:3px;font-family:arial,sans-serif;font-weight:400;font-size:12px}.o2_wide{min-width:1190px}.o2_mini{min-width:990px}.grid_c1{margin:0 auto;width:1190px}.o2_mini .grid_c1{width:990px}.mod_ver{display:inline-block;width:0;height:100%;vertical-align:middle;font-size:0}.mod_lazyload{width:100%;background-image:url(//misc.360buyimg.com/mtd/pc/index_2017/2.1.0/static/images/lazyload.gif)}.loading,.mod_lazyload,.mod_loading{background-repeat:no-repeat;background-position:50% 50%}.loading,.mod_loading{background-image:url(//misc.360buyimg.com/mtd/pc/index_2017/2.1.0/static/images/loading.gif)}.mod_loading_placeholder{background:#eee}@media only screen and 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+      <li class="fore3 dorpdown" id="ttbar-myjd" clstag="h|keycount|head|topbar_04">
+        <div class="dt cw-icon"><a target="_blank" href="//home.jd.com/">我的京东</a><i class="iconfont">&#xe605;</i><i class="ci-right"><s>◇</s></i></div>
+        <div class="dd dorpdown-layer"></div>
+      </li>
+      <li class="spacer"></li>
+      <li class="fore4" clstag="h|keycount|head|topbar_05">
+        <div class="dt"><a target="_blank" href="//vip.jd.com/">京东会员</a></div>
+      </li>
+      <li class="spacer"></li>
+      <li class="fore5" clstag="h|keycount|head|topbar_06">
+        <div class="dt"><a target="_blank" href="//b.jd.com/">企业采购</a></div>
+      </li>
+      <li class="spacer"></li>
+      <li class="fore8 dorpdown" id="ttbar-serv" clstag="h|keycount|head|topbar_07">
+        <div class="dt cw-icon">客户服务<i class="iconfont">&#xe605;</i><i class="ci-right"><s>◇</s></i></div>
+        <div class="dd dorpdown-layer"></div>
+      </li>
+      <li class="spacer"></li>
+      <li class="fore9 dorpdown" id="ttbar-navs" clstag="h|keycount|head|topbar_08">
+        <div class="dt cw-icon">网站导航<i class="iconfont">&#xe605;</i><i class="ci-right"><s>◇</s></i></div>
+        <div class="dd dorpdown-layer"></div>
+      </li>
+      <li class="spacer"></li>
+      <li class="fore10 mobile" id="J_mobile" clstag="h|keycount|head|topbar_09">
+        <div class="dt mobile_txt">手机京东</div>
+        <div class="mobile_static">
+          <div class="mobile_static_qrcode"></div>
+        </div>
+        <div id='J_mobile_pop' class='mod_loading mobile_pop'>
+        </div>
+      </li>
+    </ul>
+  </div>
+</div>
+
+
+<div id="header">
+  <div class="w">
+    <div id="logo" class="logo">
+      <h1 class="logo_tit">
+        <a href="//www.jd.com" class="logo_tit_lk" clstag="h|keycount|head|logo_01">京东</a>
+      </h1>
+      <h2 class="logo_subtit">京东,多快好省</h2>
+      <div class="logo_extend" clstag="h|keycount|head|logo_02"></div>
+    </div>
+    
+    <div id="search">
+      <div class="search-m">
+        <div class="search_logo">
+          <a href="//www.jd.com" class="search_logo_lk"  clstag="h|keycount|head|logo_01">京东，多快好省</a>
+        </div>
+        <ul id="shelper" style="display: none"></ul>
+        
+        <div class="form">
+          <input clstag="h|keycount|head|search_a" type="text" onkeydown="javascript:if(event.keyCode==13) search('key');" autocomplete="off" id="key" accesskey="s" class="text" />
+          <button clstag="h|keycount|head|search_c" onclick="search('key');return false;" class="button"><i class="iconfont">&#xe603;</i></button>
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+      </div>
+    </div>
+    
+    <div id="settleup" class="dorpdown" clstag="h|keycount|head|cart_null">
+      <div class="cw-icon">
+        <i class="ci-left"></i>
+        <i class="ci-right"></i>
+        <i class="iconfont">&#xe607;</i>
+        <a target="_blank" href="//cart.jd.com/cart.action">我的购物车</a>
+      </div>
+      <div class="dorpdown-layer">
+        <div class="spacer"></div>
+        <div id="settleup-content">
+          <span class="loading"></span>
+        </div>
+      </div>
+    </div>
+    
+    <div id="hotwords" clstag="h|keycount|head|search_d"></div>
+    
+    <div id="navitems">  
+              <ul id="navitems-group1">
+			        <li clstag="h|keycount|head|navi_01" class="fore1"><a target="_blank" href="//miaosha.jd.com/">秒杀</a></li>
+			        <li clstag="h|keycount|head|navi_02" class="fore2"><a target="_blank" href="//a.jd.com/">优惠券</a></li>
+			        <li clstag="h|keycount|head|navi_03" class="fore3"><a target="_blank" href="//plus.jd.com/index?flow_system=appicon&flow_entrance=appicon11&flow_channel=pc">PLUS会员</a></li>
+			        <li clstag="h|keycount|head|navi_04" class="fore4"><a target="_blank" href="//red.jd.com/">闪购</a></li>
+			      </ul>
+        		<div class="spacer"></div>
+		              <ul id="navitems-group2">
+			        <li clstag="h|keycount|head|navi_05" class="fore1"><a target="_blank" href="//paimai.jd.com/">拍卖</a></li>
+			        <li clstag="h|keycount|head|navi_06" class="fore2"><a target="_blank" href="//fashion.jd.com">京东时尚</a></li>
+			        <li clstag="h|keycount|head|navi_07" class="fore3"><a target="_blank" href="//chaoshi.jd.com/">京东超市</a></li>
+			        <li clstag="h|keycount|head|navi_08" class="fore4"><a target="_blank" href="//fresh.jd.com/">京东生鲜</a></li>
+			      </ul>
+        		<div class="spacer"></div>
+		              <ul id="navitems-group3">
+			        <li clstag="h|keycount|head|navi_09" class="fore1"><a target="_blank" href="//www.jd.hk/">海囤全球</a></li>
+			        <li clstag="h|keycount|head|navi_10" class="fore2"><a target="_blank" href="//jr.jd.com/">京东金融</a></li>
+			      </ul>
+                    </div>
+    
+    <div id="treasure" clstag="h|keycount|head|adbtn_null"></div>
+  </div>
+</div>
+<!-- CLUB_LINK start -->
+<div style="display:none">
+	<a href="//www.jd.com/zxnews/a172d64e17755263.html">HTC手机哪款好</a>
+	<a href="//www.jd.com/nrjs/af98b9fb7f178611.html">双卡双待手机哪款好</a>
+	<a href="//www.jd.com/phb/zhishi/1afe932ec41f8476.html">8GB手机排行榜</a>
+	<a href="//www.jd.com/jxinfo/d9d0db1eb09fac50.html">联想天逸510s 台式机</a>
+	<a href="//www.jd.com/zxnews/00e438ca02b0ae2a.html">海尔滚筒式洗衣机</a>
+	<a href="//union.jd.com">网络赚钱</a>
+	<a href="//www.jd.com/hprm/12259169922114dc5ef82.html">白酒</a>
+	<a href="//www.jd.com/cppf/15901c58fb5406380f01f.html">立白洗衣液</a>
+	<a href="//www.jd.com/hotitem/167501d880f4101f9815e.html">青少年牙刷</a>
+	<a href="//www.jd.com/sptopic/1316b578fe1de22368e4.html">洗面奶</a>
+	<a href="//www.jd.com/nrjs/3246ed949ba174ea.html">唐狮拼色 连衣裙</a>
+	<a href="//www.jd.com/brand/9987019f0bd7d403e3de.html">苹果手机</a>
+	<a href="//www.jd.com/hprm/62331efefe1affa158ff.html">琵琶</a>
+	<a href="//www.jd.com/sptopic/117296ca19d46b24dfeb3.html">女士鞋</a>
+	<a href="//www.jd.com/cppf/9847333cd3d99d6886d9.html">实木沙发</a>
+	<a href="//www.jd.com/book/737280eea8ac7dfea03.html">索尼电视</a>
+	<a href="//www.jd.com/hotitem/9855fbd5a67b591890f1.html">卫浴品牌</a>
+	<a href="//www.jd.com/zuozhe/7378d855fa5f85d59a5.html">奥克斯空调</a>
+	<a href="//fresh.jd.com/shengxian/12218e48f879c700b44c1.html">百香果</a>
+	<a href="//www.jd.com/zuozhe/652182fc3f82b3ca368.html">索尼耳机</a>
+	<a href="//yp.jd.com/737c7b888d1794c56af.html">冰箱镶入墙里</a>
+	<a href="//yp.jd.com/737cd1e1d26d91d1a21.html">康佳家电下乡冰箱</a>
+	<a href="//yp.jd.com/7373d5561bd0eac3f64.html">奥克斯（AUX）BCD-116AD</a>
+	<a href="//yp.jd.com/737b0d127b4e1d7400f.html">三星三门</a>
+	<a href="//yp.jd.com/737998287fe6a22f1a6.html">120升冰箱</a>
+	<a href="//yp.jd.com/73700468d8022ca9298.html">容声冰箱销量</a>
+	<a href="//yp.jd.com/737b1bb72524c551898.html">创维（Skyworth）定频冰箱</a>
+	<a href="//yp.jd.com/737c9a17f2e8e461c74.html">容升晶弘冰箱</a>
+	<a href="//yp.jd.com/7370bb14283d4edc7c1.html">奥马（Homa）风冷（无霜）定频冰箱</a>
+	<a href="//yp.jd.com/7375a5b080d9bbfcfe8.html">KG23N1116W</a>
+	<a href="//yp.jd.com/737a61a20365734e4d0.html">西门孑小型对开门</a>
+	<a href="//yp.jd.com/737c7f1769736cffdee.html">迷你冰箱50l</a>
+	<a href="//yp.jd.com/737f05025b1147ef1da.html">256升冰箱</a>
+	<a href="//yp.jd.com/737e39d90d3df5992fc.html">HNBX多门风冷冰箱</a>
+	<a href="//yp.jd.com/7379ae168f2a93fc7aa.html">长城冰箱</a>
+	<a href="//www.jd.com/phb/key_73712194156e93a18e7.html">松下对开门电冰箱</a>
+	<a href="//www.jd.com/phb/key_737314398427625bb8a.html">德努希变频冰箱</a>
+	<a href="//www.jd.com/phb/key_73794cec4ada572ca1f.html">冰箱双开门排名</a>
+	<a href="//www.jd.com/phb/key_737456fd9bea42a0aa3.html">冰鹭（BINGLU）BCD-78S</a>
+	<a href="//www.jd.com/phb/key_737aeb9fb744d21cec1.html">三星冰箱285wmq</a>
+</div>
+<!-- CLUB_LINK end -->
+    <div class="fs">
+      <div class="grid_c1 fs_inner">
+        <div class="fs_col1">
+<div id='J_cate' class="cate J_cate">
+  <ul class="JS_navCtn cate_menu">
+	    <li class="cate_menu_item" data-index="1" clstag="h|keycount|head|category_01a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//jiadian.jd.com">家用电器</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="2" clstag="h|keycount|head|category_02a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//shouji.jd.com/">手机</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//wt.jd.com">运营商</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//shuma.jd.com/">数码</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="3" clstag="h|keycount|head|category_03a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//diannao.jd.com/">电脑</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//bg.jd.com">办公</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="4" clstag="h|keycount|head|category_04a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/home.html">家居</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/furniture.html">家具</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//jzjc.jd.com/">家装</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/kitchenware.html">厨具</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="5" clstag="h|keycount|head|category_05a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/1315-1342.html">男装</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/1315-1343.html">女装</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/children.html">童装</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/1315-1345.html">内衣</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="6" clstag="h|keycount|head|category_06a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//beauty.jd.com/">美妆</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/beauty.html">个护清洁</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/pet.html">宠物</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="7" clstag="h|keycount|head|category_07a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/womensshoes.html">女鞋</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/bag.html">箱包</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/watch.html">钟表</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/jewellery.html">珠宝</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="8" clstag="h|keycount|head|category_08a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/mensshoes.html">男鞋</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/yundongcheng.html">运动</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/outdoor.html">户外</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="9" clstag="h|keycount|head|category_09a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//xinfang.jd.com/">房产</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//car.jd.com/">汽车</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//che.jd.com/">汽车用品</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="10" clstag="h|keycount|head|category_10a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//baby.jd.com">母婴</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//toy.jd.com/">玩具乐器</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="11" clstag="h|keycount|head|category_11a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/food.html">食品</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//jiu.jd.com">酒类</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//fresh.jd.com">生鲜</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//china.jd.com">特产</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="12" clstag="h|keycount|head|category_12a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//art.jd.com">艺术</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/1672-2599.html">礼品鲜花</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//nong.jd.com">农资绿植</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="13" clstag="h|keycount|head|category_13a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//health.jd.com">医药保健</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//channel.jd.com/9192-9196.html">计生情趣</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="14" clstag="h|keycount|head|category_14a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//book.jd.com/">图书</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//mvd.jd.com/">文娱</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//e.jd.com/ebook.html">电子书</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="15" clstag="h|keycount|head|category_15a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//jipiao.jd.com/">机票</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//hotel.jd.com/">酒店</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//trip.jd.com/">旅游</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//ish.jd.com/">生活</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="16" clstag="h|keycount|head|category_16a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//licai.jd.com/">理财</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//z.jd.com/">众筹</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//baitiao.jd.com">白条</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//bao.jd.com/">保险</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="17" clstag="h|keycount|head|category_17a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//anzhuang.jd.com">安装</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//jdwx.jd.com">维修</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//cleanclean.jd.com">清洗</a>
+		<span class="cate_menu_line">/</span>				      <a target="_blank" class="cate_menu_lk" href="//2.jd.com/">二手</a>
+				    </li>
+	    <li class="cate_menu_item" data-index="18" clstag="h|keycount|head|category_18a">
+
+				      <a target="_blank" class="cate_menu_lk" href="//imall.jd.com/">工业品</a>
+				    </li>
+	  </ul>
+  <div id="J_popCtn" class="JS_popCtn cate_pop mod_loading" style="display: none;"></div>
+</div>
+
+        </div>
+    
+        <div class="fs_col2">
+<div id='J_focus' class="J_focus focus">
+  <div class="J_focus_main focus_main mod_lazyload"></div>
+</div>
+        </div>
+    
+        <div class="fs_col3">
+<div id='J_rec' class='J_rec rec'></div>
+        </div>
+    
+        <div id="J_fs_col4" class="fs_col4">
+
+<div id='J_user' class="J_user user mod_loading">
+</div>
+<div id='J_news' class="news J_news">
+  <div class="mod_tab news_tab J_news_tab">
+    <div class="mod_tab_head J_tab_head clearfix">
+      <a href="javascript:;" class="mod_tab_head_item news_first" clstag="h|keycount|head|news_a">促销</a>
+      <a href="javascript:;" class="mod_tab_head_item news_last mod_tab_head_item_on" clstag="h|keycount|head|news_b">公告</a>
+      <div class="news_tab_active J_news_tab_active"></div>
+      <a href="//kuaibao.jd.com/" target="_blank" class="news_more" clstag="h|keycount|head|news_c">更多</a>
+    </div>
+    <div class="mod_tab_content J_tab_content">
+	      <div class="mod_tab_content_item mod_tab_content_item_on">
+        <ul class="news_list">
+		          <li class="news_item"><a href="//diannao.jd.com/" target="_blank" class="news_link" clstag="h|keycount|head|news_d01">2019 囤好礼 过好年</a></li>
+		          <li class="news_item"><a href="//pro.jd.com/mall/active/2YFBSKpsSGnJ4tVF1YA8shA8nMV/index.html?cpdad=1DLSUE" target="_blank" class="news_link" clstag="h|keycount|head|news_d02">笔记本限时秒杀</a></li>
+		          <li class="news_item"><a href="//shuma.jd.com/" target="_blank" class="news_link" clstag="h|keycount|head|news_d03">数码好物0元试用</a></li>
+		          <li class="news_item"><a href="//sale.jd.com/act/PUKsc2vOCfZ0.html" target="_blank" class="news_link" clstag="h|keycount|head|news_d04">天际厨电感恩专场豪礼免费拿</a></li>
+		        </ul>
+      </div>
+	      <div class="mod_tab_content_item">
+        <ul class="news_list">
+		          <li class="news_item"><a href="//www.jd.com/news.aspx?id=38007" target="_blank" class="news_link" clstag="h|keycount|head|news_e01">京东图书勋章体系改版公告</a></li>
+		          <li class="news_item"><a href="//www.jd.com/news.aspx?id=37090" target="_blank" class="news_link" clstag="h|keycount|head|news_e02">京东PLUS会员权益更新及会费调整</a></li>
+		          <li class="news_item"><a href="//www.jd.com/news.aspx?id=36374" target="_blank" class="news_link" clstag="h|keycount|head|news_e03">京东启用全新客服电话“950618”</a></li>
+		          <li class="news_item"><a href="//www.jd.com/news.aspx?id=36083" target="_blank" class="news_link" clstag="h|keycount|head|news_e04">关于召回普利司通（天津）轮胎有限公司2个规格乘用车轮胎的公告</a></li>
+		        </ul>
+      </div>
+	    </div>
+  </div>
+</div>
+
+<div id="J_service" class="service">
+  <div class="service_entry">
+    <ul class="J_tab_head service_list">
+      <li class="service_item service_frame mod_tab_head_item">
+        <a href="//chongzhi.jd.com/" class="service_lk" target="_blank" clstag="h|keycount|head|shortcut_01">
+		          <i class="service_ico service_ico_huafei"></i>
+          <span class="service_txt">话费</span>
+        </a>
+      </li>
+      <li class="service_item service_frame mod_tab_head_item">
+        <a href="//jipiao.jd.com/" class="service_lk" target="_blank" clstag="h|keycount|head|shortcut_02">
+		        <span class="service_corner"><i class="service_corner_txt">抢</i><i class="service_corner_ico"></i></span>
+		          <i class="service_ico service_ico_jipiao"></i>
+          <span class="service_txt">机票</span>
+        </a>
+      </li>
+      <li class="service_item service_frame mod_tab_head_item">
+        <a href="//hotel.jd.com/" class="service_lk" target="_blank" clstag="h|keycount|head|shortcut_03">
+		        <span class="service_corner"><i class="service_corner_txt">热</i><i class="service_corner_ico"></i></span>
+		          <i class="service_ico service_ico_jiudian"></i>
+          <span class="service_txt">酒店</span>
+        </a>
+      </li>
+      <li class="service_item service_frame mod_tab_head_item">
+        <a href="//game.jd.com/" class="service_lk" target="_blank" clstag="h|keycount|head|shortcut_04">
+		          <i class="service_ico service_ico_youxi"></i>
+          <span class="service_txt">游戏</span>
+        </a>
+      </li>
+      <li class="service_item ">
+        <a href="//b.jd.com/" class="service_lk" target="_blank" clstag="h|keycount|head|shortcut_05">
+		          <i class="service_ico service_ico_qyg"></i>
+          <span class="service_txt">企业购</span>
+        </a>
+      </li>
+      <li class="service_item ">
+        <a href="//jiayouka.jd.com/" class="service_lk" target="_blank" clstag="h|keycount|head|shortcut_06">
+		          <i class="service_ico service_ico_jiayou"></i>
+          <span class="service_txt">加油卡</span>
+        </a>
+      </li>
+      <li class="service_item ">
+        <a href="//movie.jd.com/index.html" class="service_lk" target="_blank" clstag="h|keycount|head|shortcut_07">
+		          <i class="service_ico service_ico_dianying"></i>
+          <span class="service_txt">电影票</span>
+        </a>
+      </li>
+      <li class="service_item ">
+        <a href="//train.jd.com/" class="service_lk" target="_blank" clstag="h|keycount|head|shortcut_08">
+		          <i class="service_ico service_ico_huoche"></i>
+          <span class="service_txt">火车票</span>
+        </a>
+      </li>
+      <li class="service_item ">
+        <a href="//z.jd.com/sceneIndex.html?from=jrscyn_20162" class="service_lk" target="_blank" clstag="h|keycount|head|shortcut_09">
+		          <i class="service_ico service_ico_zhongchou"></i>
+          <span class="service_txt">众筹</span>
+        </a>
+      </li>
+      <li class="service_item ">
+        <a href="//licai.jd.com/?from=jrscyn_20161" class="service_lk" target="_blank" clstag="h|keycount|head|shortcut_10">
+		          <i class="service_ico service_ico_licai"></i>
+          <span class="service_txt">理财</span>
+        </a>
+      </li>
+      <li class="service_item ">
+        <a href="//o.jd.com/market/index.action" class="service_lk" target="_blank" clstag="h|keycount|head|shortcut_11">
+		          <i class="service_ico service_ico_lipin"></i>
+          <span class="service_txt">礼品卡</span>
+        </a>
+      </li>
+      <li class="service_item ">
+        <a href="//baitiao.jd.com/?from=jrscyn_20160" class="service_lk" target="_blank" clstag="h|keycount|head|shortcut_12">
+		          <i class="service_ico service_ico_baitiao"></i>
+          <span class="service_txt">白条</span>
+        </a>
+      </li>
+    </ul>
+  </div>
+  <div class="J_tab_content service_pop">
+    <div class="mod_tab_content_item service_pop_item mod_loading"></div>
+    <div class="mod_tab_content_item service_pop_item mod_loading"></div>
+    <div class="mod_tab_content_item service_pop_item mod_loading"></div>
+    <div class="mod_tab_content_item service_pop_item mod_loading"></div>
+    <a class="J_service_pop_close service_pop_close iconfont" href="javascript:;"></a>
+  </div>
+</div>
+        </div>
+      </div>
+      <div id="J_fs_act" class="fs_act"></div>
+    </div>
+<style>
+  #shortcut .shortcut_btn_company2 .dt a {
+    color: #f00;
+  }
+  #shelper li.fore1 .item1 {
+    overflow: hidden;
+  }
+  #shelper .dropdown-simg {
+    display: inline-block;
+    margin-right: 5px;
+    vertical-align: text-bottom;
+  }
+  .o2_mini #ttbar-login.shortcut_userico0:hover,
+  .o2_mini #ttbar-login.shortcut_userico1:hover,
+  .o2_mini #ttbar-login.shortcut_userico2:hover,
+  .o2_mini #ttbar-login.shortcut_userico3:hover,
+  .o2_mini #ttbar-login.shortcut_userico4:hover {
+    overflow: visible;
+  }
+  .o2_mini #ttbar-login.dropdown {
+    width: 105px;
+    white-space: nowrap;
+    overflow: hidden;
+  }
+  .o2_mini #ttbar-login.icon-plus-state0:hover,
+  .o2_mini #ttbar-login.icon-plus-state1:hover,
+  .o2_mini #ttbar-login.icon-plus-state2:hover,
+  .o2_mini #ttbar-login.icon-plus-state3:hover,
+  .o2_mini #ttbar-login.icon-plus-state4:hover {
+    width: 105px;
+    overflow: visible;
+    white-space: normal;
+    text-align: left;
+  }
+  .o2_mini #ttbar-login .dt .nickname {
+    width: 30px;
+  }
+  .o2_mini .floors {
+    z-index: auto;
+  }
+  .mod_actmark_focus {
+    height: 75px !important;
+    background-image: url('//img20.360buyimg.com/uba/jfs/t1/34000/11/12894/7552/5cf6722cEd872e151/a34e658d9e135d70.jpg') !important;
+  }
+  .mod_actmark_top {
+    width: 190px !important;
+    height: 80px !important;
+    background-image: url('//img13.360buyimg.com/uba/jfs/t1/61160/27/1150/17467/5cf6722cE91d90419/50177d14b0f0b8a5.jpg') !important;
+  }
+
+  @media only screen and (-webkit-min-device-pixel-ratio: 1.5),
+    only screen and (min--moz-device-pixel-ratio: 1.5),
+    only screen and (-o-min-device-pixel-ratio: 3/2),
+    only screen and (min-device-pixel-ratio: 1.5) {
+    .mod_actmark_focus {
+      background-image: url('//img20.360buyimg.com/uba/jfs/t1/34000/11/12894/7552/5cf6722cEd872e151/a34e658d9e135d70.jpg') !important;
+    }
+    .mod_actmark_top {
+      background-image: url('//img13.360buyimg.com/uba/jfs/t1/61160/27/1150/17467/5cf6722cE91d90419/50177d14b0f0b8a5.jpg') !important;
+    }
+  }
+
+  .cate16 .cate_menu {
+    padding: 15px 0;
+    height: 450px;
+  }
+
+  .cate16 .cate_menu_item {
+    height: 28px;
+    line-height: 28px;
+  }
+
+  .cate18 .cate_menu {
+    padding: 6px 0;
+    height: 468px;
+  }
+
+  .cate18 .cate_menu_item {
+    height: 26px;
+    line-height: 26px;
+  }
+  .o2_9 .focus .slider_list {
+    position: relative;
+    z-index: 0;
+  }
+  .J_news_tab {
+    display: none;
+  }
+  #J_focus.focus--mark
+    .slider_list
+    .slider_wrapper
+    .slider_item:first-child:before {
+    content: ' ';
+    height: 75px !important;
+    background-image: url('//img20.360buyimg.com/uba/jfs/t1/34000/11/12894/7552/5cf6722cEd872e151/a34e658d9e135d70.jpg') !important;
+    width: 75px;
+    top: 0;
+    left: 20px;
+    z-index: 2;
+    position: absolute;
+    background: no-repeat 0 0;
+    background-size: 100% 100%;
+  }
+ 
+</style>
+<script>
+  pageConfig.idleTimeLoad = false;
+  pageConfig.enableEnjoy = true;
+  pageConfig.enableActMark = false;
+  pageConfig.enableRetina = true;
+  pageConfig.clstagPrefix = 'h|keycount|';
+  pageConfig.O2_REPORT = 100;
+  pageConfig.leftCateABtestSection = { start: 0, end: 10000 };
+  // pageConfig.gatewaySection = 5000;
+  pageConfig.more0SectionStart = 9000;
+  pageConfig.more1SectionStart = 2000;
+  pageConfig.moreASection = [{ start: 0, end: 10000 }];
+  pageConfig.moreBSection = [];
+  pageConfig.logoSectionStart = -1;
+  pageConfig.logoSectionEnd = 10000;
+  pageConfig.goodShopSectionStart = 5000;
+  pageConfig.newsSectionStart = -1;
+  pageConfig.focusSectionStart = 0;
+  pageConfig.jingzaoSection = [{ start: 0, end: 10000 }];
+  pageConfig.company2Section = [{ start: 0, end: 10000 }];
+  pageConfig.goodrecSection = [{ start: 0, end: 0 }];
+  pageConfig.goodShopSection = [{ start: 0, end: 10000 }];
+  pageConfig.goodShopOldSection = [{ start: 2000, end: 5000 }];
+  pageConfig.logInterval = 10;
+  pageConfig.blockedPresaleSkus = [6773543, 6773561, 6773559, 6560164, 6560154];
+  pageConfig.promoFloor = {
+    isTop: true
+  };
+  pageConfig.actStart = new Date('2019/05/24 00:00:00').getTime();
+  pageConfig.actEnd = new Date('2019/06/21 00:00:00').getTime();
+  pageConfig.focusABTest = [{ start: 0, end: 10000 }];
+</script>
+<script>
+  window['_REPORT_']['FS'] = new Date();
+</script>  </div>
+<script>
+  /* 读取cookie工具 */
+  window.readCookie = function (name) {
+    var nameEQ = name + '=';
+    var ca = document.cookie.split(';');
+    for (var i = 0; i < ca.length; i++) {
+      var c = ca[i];
+      while (c.charAt(0) == ' ') {
+        c = c.substring(1, c.length);
+      }
+      if (c.indexOf(nameEQ) == 0) {
+        return c.substring(nameEQ.length, c.length);
+      }
+    }
+    return null;
+  };
+  window.createCookie = function (name, value, days, _Tdom) {
+    var Tdom = _Tdom || '/';
+    var date, expires;
+    if (days) {
+      date = new Date();
+      date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
+      expires = '; expires=' + date.toGMTString();
+    } else {
+      expires = '';
+    }
+    document.cookie = name + '=' + value + expires + '; path=' + Tdom;
+  };
+  try { document.domain = "jd.com" } catch (e) { }
+  /* 处理isdebug */
+  pageConfig.isdebug = (function () {
+    var searchStr = location.search;
+    var switchArr = [];
+    var len, i;
+    var switchObj = {};
+    var switchArr2 = [];
+    var value = true;
+    searchStr.replace(/isdebug=((?:-[^-]+)*)/, function(m, g) {
+      switchArr = g.split('-');
+      len = switchArr.length;
+      for (i = 0; i < len; i++) {
+        if (switchArr[i] === '') continue;
+        switchArr2 = switchArr[i].split('|')
+        value = switchArr2.slice(1).join('|')
+        switchObj[switchArr2[0]] = value||true;
+      }
+    })
+    return switchObj;
+  })();
+  var actMarkStart = pageConfig.actStart || new Date('2018/12/06 00:00:00').getTime()
+  var actMarkEnd =  pageConfig.actEnd || new Date('2018/12/14 00:00:00').getTime()
+  var now = new Date().getTime()
+  if ((now > actMarkStart && now < actMarkEnd) ||
+    pageConfig.isdebug[10]) {
+    pageConfig.enableActMark = true;
+    pageConfig.enableEnjoy = true;
+    var fakeLogo = document.createElement('div');
+    fakeLogo.id = 'J_logo_extend';
+    document.body.appendChild(fakeLogo);
+  } else {
+    pageConfig.enableActMark = false;
+    pageConfig.enableEnjoy = false;
+  }
+
+  /* o2Control, 处理cookie中的开关 */
+  window.o2Control = (function () {
+    var _O2Control = function () {
+      var ctlStr;
+      this.cookieName = 'o2Control';
+      this.store = {};
+      ctlStr = readCookie(this.cookieName) || '';
+      this._init(ctlStr);
+    };
+    _O2Control.prototype._init = function (str) {
+
+      if (str.length == 0) return;
+
+      var arr = str.split('|'),
+        len = arr.length,
+        i;
+
+      for (i = 0; i < len; i++) {
+        var tmp = arr[i].split('=');
+        if (tmp[1] === undefined)
+          this.store[tmp[0]] = true;
+        else {
+          this.store[tmp[0]] = tmp[1];
+        }
+      }
+    };
+    _O2Control.prototype.set = function (k, v) {
+      var str = [],
+        i, tmp, res;
+
+      this.store[k] = v == undefined ? true : v;
+      for (i in this.store) {
+        tmp = '';
+        res = this.store[i];
+        if (res === false) continue;
+        tmp = i;
+        if (res !== true) tmp += '=' + res;
+        str.push(tmp);
+      }
+      createCookie(this.cookieName, str.join('|'), 365);
+    };
+    _O2Control.prototype.get = function (k) {
+      return this.store[k];
+    };
+    return new _O2Control();
+  })();
+</script>
+<script src="//misc.360buyimg.com/??jdf/lib/jquery-1.6.4.js,mtd/pc/common/js/o2_ua.js,mtd/pc/base/1.0.0/event.js,mtd/pc/index_2017/2.1.0/lib/base.dll.js,mtd/pc/index_2017/2.1.0/home/index.js?v=1"></script>
+
+<script src="//wl.jd.com/wl.js"></script>
+<script type="text/javascript">
+  window['_REPORT_']['JS'] = new Date();
+
+  $('#J_cate').addClass('cate' + $('.cate_menu_item').length);
+</script>
+<script>
+  /* Promos类 大促相关 */
+  (function () {
+    var _useLocal = pageConfig.isdebug[10],
+      _proto = new _.Events(),
+      Promos
+    Promos = function (opts) {
+      /* ext5 为startDate ext6 为endDate */
+      var selectFunc
+      this.opts = {}
+      $.extend(this.opts, {
+        id: '',
+        adList: [],
+        selectFunc: 'one',
+        render: function () {
+          return ''
+        }
+      }, opts)
+      selectFunc = this.opts.selectFunc
+      if ($.isFunction(selectFunc)) {
+        this._selectFunc = selectFunc
+      } else {
+        this._selectFunc = this._selectFuncs[selectFunc] || this._selectFuncs['one']
+      }
+      this.deferred = new $.Deferred()
+      Promos.__instances[this.opts.id] = this
+    }
+    Promos.__instances = {}
+    Promos.prototype = _proto
+    Promos.prototype._selectFuncs = {
+      one: function (list) {
+        return list[0]
+      },
+      rand: function (list) {
+        return list[~~(Math.random() * list.length)]
+      }
+    }
+    Promos.prototype._useLocalTime = _useLocal
+    Promos.prototype.activated = {}
+    Promos.prototype.init = function () {
+      var that = this
+      if (that.now) {
+        that._run()
+      } else {
+        this.on('timeAjust', function () {
+          that._run()
+        })
+      }
+      return this
+    }
+    Promos.prototype._run = function () {
+      var that = this,
+        id = this.opts.id,
+        result
+      this.eventData = $.grep(this.opts.adList, function (v, k) {
+        if (!v.startDate || !v.endDate) return true
+        if (that.now > new Date(v.startDate).getTime() && that.now < new Date(v.endDate).getTime()) {
+          return true
+        }
+      })
+      if (this.eventData.length) {
+        this.activeData = this._selectFunc(this.eventData)
+        this._render(this.activeData)
+        this.deferred.resolve(this)
+      } else {
+        this.deferred.resolve(this)
+      }
+    }
+    Promos.prototype._render = function (data) {
+      this.activeData = data
+      this.trigger('beforeRender:' + this.opts.id, this, this.activeData)
+      result = this.opts.render.call(this, this.activeData)
+      this.trigger('afterRender:' + this.opts.id, this, result)
+    }
+    Promos.prototype.changeTo = function (data) {
+      this._render(data)
+    }
+    /* if (!_useLocal) {
+      $.ajax({
+        url: '//' + location.hostname,
+        cache: false
+      }).then(function (data, status, xhr) {
+        _proto.now = new Date(xhr.getResponseHeader("Date")).getTime();
+        _proto.trigger('timeAjust', _proto.now);
+      }, function () {
+        _proto.now = new Date().getTime();
+        _proto.trigger('timeAjust', _proto.now);
+      });
+    } */
+    if (!_useLocal) _proto.now = new Date(pageConfig.timestamp)
+    else _proto.now = new Date().getTime()
+
+    pageConfig.promos = {}
+    window.Promos = Promos
+
+    _.eventCenter.on('render:userinfo', function () {
+      if (!pageConfig.isNewUser || window.pageConfig.enjoyType) return
+      seajs.config({
+        alias: {
+          ad_noob: '//nfa.jd.com/loadFa.action?aid=0_0_8857'
+          // ad_noob: '/index/home/widget/ad_noob/ad_noob.js'
+        }
+      })
+      // 引入新人素材
+      seajs.use('ad_noob', function (noob) {
+        var deferred = [],
+          data = [],
+          floorclog,
+          fsbgclog
+        $.each(noob, function (k, v) {
+          if (v.id == 'floor') {
+            floorclog = v.clog
+            return
+          }
+          if (v.id == 'fsbgclog') {
+            fsbgclog = v.clog
+            return
+          }
+          var promo = Promos.__instances[v.id]
+          if (promo) {
+            deferred.push(promo.deferred)
+            data.push(v)
+          }
+        })
+        $.when.apply($, deferred).then(function () {
+          var promos = Array.prototype.slice.call(arguments)
+          $.each(promos, function (k, v) {
+            if (v.activeData && v.activeData.isTop) return
+            if (v.opts.id == 'fsbg' && fsbgclog) {
+              data[k].fclog = fsbgclog
+            }
+            v.changeTo(data[k])
+          })
+        })
+      })
+    })
+  })()
+</script>
+
+<script type="text/javascript">
+  window['_REPORT_']['DOM'] = new Date();
+ if(pageConfig.enableActMark){
+      $('#J_focus').addClass('focus--mark')
+    }
+
+$('#settleup .dropdown-layer').bind('mouseenter',function(){return false});
+
+$('#J_cate').bind('mouseenter', function () {$('.fs').css('zIndex', 10);}).bind('mouseleave', function () {$('.fs').css('zIndex', 9);});
+
+(function () {
+var isFirst = true;
+$('body').delegate('.J-toolbar', 'click', function () {
+if (!isFirst) return;
+try{
+isFirst = false;
+seajs.use('jdf/event', function (jdEvent) {jdEvent.on('loginSuccessByIframe', function () {location.reload();})})
+} catch(e) {}
+});
+})();
+
+</script>
+<!-- areaheaderad start -->
+<script type="text/javascript">
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diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index bbfd508..e235b8b 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -8,4 +8,9 @@ target_link_libraries(maat_redis_tool maat_frame_static ${MAAT_DEPEND_DYN_LIB})
 target_include_directories(maat_redis_tool PRIVATE ${PROJECT_SOURCE_DIR}/src/inc_internal/)
 target_include_directories(maat_redis_tool PRIVATE hiredis-vip-static)
 
+add_executable(maat_debug_tool maat_debug_tool.cpp)
+add_dependencies(maat_debug_tool maat_frame_shared)
+target_link_libraries(maat_debug_tool maat_frame_static ${MAAT_DEPEND_DYN_LIB})
+target_include_directories(maat_debug_tool PRIVATE ${PROJECT_SOURCE_DIR}/src/inc_internal/)
+
 install(TARGETS maat_redis_tool DESTINATION /usr/local/bin/)
diff --git a/tools/maat_debug_tool.cpp b/tools/maat_debug_tool.cpp
new file mode 100644
index 0000000..5b8d3be
--- /dev/null
+++ b/tools/maat_debug_tool.cpp
@@ -0,0 +1,174 @@
+#include "Maat_rule.h"
+#include "Maat_command.h"
+#include <MESA/MESA_handle_logger.h>
+
+#include <stdio.h>     /* for printf */
+#include <stdlib.h>    /* for exit */
+#include <getopt.h>
+#include <sys/stat.h>
+
+
+int debug_maat_str_scan(Maat_feather_t feather, const char* table_name, const char* district, char* data, size_t sz)
+{
+	int table_id=0,ret=0;
+	int i=0;
+	int scan_result_max=64;
+	struct Maat_rule_t result[scan_result_max];
+	scan_status_t mid=NULL;
+
+
+	table_id=Maat_table_register(feather, table_name);
+	if(table_id<0)
+	{
+		printf("Unkown table %s\n", table_name);
+	}
+	
+	struct Maat_hit_detail_t *hit_detail=(struct Maat_hit_detail_t *)malloc(sizeof(struct Maat_hit_detail_t)*10);
+
+	enum MAAT_CHARSET maat_charset=CHARSET_UTF8;
+
+	if(strlen(district)>0)
+	{	
+		ret=Maat_set_scan_status(feather, &mid, MAAT_SET_SCAN_DISTRICT, district, strlen(district));
+	}
+	
+	ret=Maat_full_scan_string(feather, table_id, maat_charset, data, sz, 
+						result, NULL, scan_result_max,
+						&mid, 0);
+	printf("Scan table %s ", table_name);
+	if(ret==-1)
+	{
+		printf("error.\n");
+	}
+	else if(ret==-2)
+	{
+		printf("hits group, but not compile.\n");
+	}
+	else if(ret==0)
+	{
+		printf("not hit.");
+	}
+	else
+	{
+		printf("hits ");
+		for(i=0; i<ret; i++)
+		{
+			printf("%d, ", result[i].config_id);
+		}
+	}
+	printf("\n");
+
+	free(hit_detail);
+	Maat_clean_status(&mid);
+	return 0;
+}
+enum tool_arg_type{
+	ARG_TABLE_INFO=0,
+	ARG_TABLE_NAME,
+	ARG_SCAN_FILE,
+	ARG_SCAN_STRING,
+	ARG_SCAN_DISTRICT,
+	ARG_SCAN_CHARSET,
+	ARG_INPUT_JSON,
+	ARG_DECRYPT_KEY,
+	ARG_ACCEPT_TAGS,
+	__ARG_MAX
+};
+
+int main(int argc, char ** argv)
+{
+	FILE* fp=NULL;
+	char* file_buff=NULL;
+	size_t file_size=0;
+	struct stat file_info;	
+	char arg_value[__ARG_MAX][1024];
+	memset(arg_value, 0, sizeof(arg_value));
+	if(argc<2)
+	{
+		return 0;
+	}
+	int c=0;
+	while (1) {
+		int option_index = 0;
+		static struct option long_options[]={
+			{"table-info",		required_argument, 0, 0},
+			{"table-name",		required_argument, 0, 0},
+			{"scan-file",		optional_argument, 0, 0},
+			{"scan-string",	optional_argument, 0, 0},
+			{"scan-district", optional_argument, 0, 0},
+			{"scan-charset",	optional_argument, 0, 0},
+			{"maat-json",		required_argument, 0, 0},
+			{"decrypt-key",	optional_argument, 0, 0},
+			{"accept-tags",	optional_argument, 0, 0},
+			{0, 0, 0, 0}
+		};
+
+		c = getopt_long(argc, argv, "ab", long_options, &option_index);
+		if (c == -1)
+			break;
+		if(c!=0)
+		{
+			printf("Invalid parameter, long options only.\n");
+		}
+		else
+		{
+			strcpy(arg_value[option_index], optarg);
+		}
+	}
+
+	const char* log_file="./test.log";
+	int scan_detail=0, ret=0;
+	Maat_feather_t feather=NULL;
+	void *g_logger=NULL;
+
+	g_logger=MESA_create_runtime_log_handle(log_file, 0);
+
+	feather=Maat_feather(4, arg_value[ARG_TABLE_INFO], g_logger);
+	Maat_set_feather_opt(feather, MAAT_OPT_INSTANCE_NAME, "debugtool", strlen("debugtool")+1);
+	if(strlen(arg_value[ARG_DECRYPT_KEY])>0)
+	{
+		Maat_set_feather_opt(feather, MAAT_OPT_DECRYPT_KEY, arg_value[ARG_DECRYPT_KEY], strlen(arg_value[ARG_DECRYPT_KEY])+1);
+	}
+	if(strlen(arg_value[ARG_ACCEPT_TAGS])>0)
+	{
+		Maat_set_feather_opt(feather, MAAT_OPT_ACCEPT_TAGS, arg_value[ARG_ACCEPT_TAGS], strlen(arg_value[ARG_ACCEPT_TAGS])+1);
+	}
+	ret=Maat_set_feather_opt(feather, MAAT_OPT_JSON_FILE_PATH, arg_value[ARG_INPUT_JSON], strlen(arg_value[ARG_INPUT_JSON])+1);
+	if(ret!=0)
+	{
+		printf("Read %s failed, invalid maat json.\n", arg_value[ARG_INPUT_JSON]);
+		ret=-1;
+		goto clean_up;
+	}
+	Maat_set_feather_opt(feather, MAAT_OPT_SCAN_DETAIL, &scan_detail, sizeof(scan_detail));
+	Maat_initiate_feather(feather);
+
+	if(strlen(arg_value[ARG_SCAN_FILE])>0)
+	{
+	
+		if(stat(arg_value[ARG_SCAN_FILE], &file_info)<0)
+		{		
+			printf("Stat %s failed.\n", arg_value[ARG_SCAN_FILE]);
+			goto clean_up;
+		}
+		file_size=file_info.st_size;
+		fp=fopen(arg_value[ARG_SCAN_FILE], "r");
+		if(fp==NULL)
+		{
+			printf("Open %s failed.\n", arg_value[ARG_SCAN_FILE]);
+			goto clean_up;
+		}
+		file_buff=(char*)malloc(file_size);
+		fread(file_buff,1,file_size,fp);
+		fclose(fp);
+		
+		debug_maat_str_scan(feather, arg_value[ARG_TABLE_NAME], arg_value[ARG_SCAN_DISTRICT], file_buff, file_size);
+		free(file_buff);
+	}
+clean_up:
+	Maat_burn_feather(feather);
+	MESA_destroy_runtime_log_handle(g_logger);
+	return ret;
+}
+
+
diff --git a/vendor/CMakeLists.txt b/vendor/CMakeLists.txt
index 9f5a378..d57f53e 100644
--- a/vendor/CMakeLists.txt
+++ b/vendor/CMakeLists.txt
@@ -30,3 +30,19 @@ file(MAKE_DIRECTORY ${HIREDIS_INCLUDE_DIRECTORIES})
 add_library(hiredis-vip-static STATIC IMPORTED GLOBAL)
 set_property(TARGET hiredis-vip-static PROPERTY IMPORTED_LOCATION ${SOURCE_DIR}/libhiredis_vip.a)
 set_property(TARGET hiredis-vip-static PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${SOURCE_DIR})
+
+ExternalProject_Add(igraph PREFIX igraph
+        URL ${CMAKE_CURRENT_SOURCE_DIR}/igraph-0.7.1.tar.gz
+        URL_MD5 4f6e7c16b45fce8ed423516a9786e4e8
+        CONFIGURE_COMMAND ./configure --prefix=<INSTALL_DIR> --disable-shared --with-pic
+        BUILD_COMMAND make
+        INSTALL_COMMAND make install
+        BUILD_IN_SOURCE 1)
+
+ExternalProject_Get_Property(igraph INSTALL_DIR)
+file(MAKE_DIRECTORY ${INSTALL_DIR}/include)
+
+add_library(igraph-static STATIC IMPORTED GLOBAL)
+add_dependencies(igraph-static igraph)
+set_property(TARGET igraph-static PROPERTY IMPORTED_LOCATION ${INSTALL_DIR}/lib/libigraph.a)
+set_property(TARGET igraph-static PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${INSTALL_DIR}/include)
diff --git a/vendor/igraph-0.7.1.tar.gz b/vendor/igraph-0.7.1.tar.gz
new file mode 100644
index 0000000..9340f6b
--- /dev/null
+++ b/vendor/igraph-0.7.1.tar.gz