diff --git a/source/dnode/mnode/impl/src/mndSubscribe.c b/source/dnode/mnode/impl/src/mndSubscribe.c
index 44702fabf30f8f30239298f4813175862bc58274..b58dfb7f7b9a29d8ae2065ab8c2fc5c71b05e27b 100644
--- a/source/dnode/mnode/impl/src/mndSubscribe.c
+++ b/source/dnode/mnode/impl/src/mndSubscribe.c
@@ -815,8 +815,7 @@ static int32_t mndProcessDropCgroupReq(SRpcMsg *pMsg) {
     sdbRelease(pMnode->pSdb, pConsumer);
   }
 
-  STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_CONFLICT_NOTHING, pMsg, "drop-cgroup");
-
+  pTrans = mndTransCreate(pMnode, TRN_POLICY_ROLLBACK, TRN_CONFLICT_NOTHING, pMsg, "drop-cgroup");
   if (pTrans == NULL) {
     mError("cgroup: %s on topic:%s, failed to drop since %s", dropReq.cgroup, dropReq.topic, terrstr());
     code = -1;