diff --git a/debbuild/22.04/DEBIAN/postinst b/debbuild/22.04/DEBIAN/postinst
index 31f191b..065bfde 100644
--- a/debbuild/22.04/DEBIAN/postinst
+++ b/debbuild/22.04/DEBIAN/postinst
@@ -43,7 +43,6 @@ if [ ! -e ${OmcDaemon} ]; then  ln -s ${OmcBinDir}/omcsvc.sh ${OmcDaemon}; fi
 
 chmod +rx /usr/local/omc/bin/*
 chmod +rx /usr/local/omc/*
-chmod +rx /usr/local/db/bin/*
 chmod +rx /usr/local/bin/*
 chmod -R 755 /usr/local/omc/htdocs/front
 
@@ -56,6 +55,7 @@ done
 # Install redis db if not exist /usr/local/db
 if [ ! -e "${RedisRootDir}/bin/redis-server" ]; then
     cp -rf ${DependsRootDir}/redis /usr/local/adb
+    chmod +rx /usr/local/db/bin/*
     if [ ! -e "${RedisConfDir}/redis.conf" ]; then    
         cp ${RedisConfDir}/default/redis.conf ${RedisConfDir}; 
     else