diff --git a/src/plugins/monitor/src/monMain.c b/src/plugins/monitor/src/monMain.c
index b93844300cd7e41a547442d473a1c4b22b1ca1a7..e9a5d6ec8ae622f160a8f0d0446338d7976c346f 100644
--- a/src/plugins/monitor/src/monMain.c
+++ b/src/plugins/monitor/src/monMain.c
@@ -1186,7 +1186,6 @@ static uint32_t monBuildVgroupsInfoSql(char *sql, char *dbName) {
 
 DONE:
   taos_free_result(result);
-
   return TSDB_CODE_SUCCESS;
 }