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-rw-r--r--deb_tools/beforeinstall.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/deb_tools/beforeinstall.sh b/deb_tools/beforeinstall.sh
index d5a5f43..5f3dca0 100644
--- a/deb_tools/beforeinstall.sh
+++ b/deb_tools/beforeinstall.sh
@@ -15,7 +15,7 @@ if [ -d $NZ_IPMI_EXPORTER_PATH ];then
fi
# 停止服务并卸载
-if [ 0 -lt $(dpkg -l | grep nz-ipmi-exporter | wc -l) ];then
+if [ "$1" = "upgrade" ] && [ -z "$2" ]; then
echo "stop nz-ipmi-exporter service"
systemctl stop nz-ipmi-exporter.service
echo 'clean before install...'