diff --git a/source/dnode/mnode/impl/src/mndDb.c b/source/dnode/mnode/impl/src/mndDb.c
index fe5c12419c..d0eed37f99 100644
--- a/source/dnode/mnode/impl/src/mndDb.c
+++ b/source/dnode/mnode/impl/src/mndDb.c
@@ -1211,22 +1211,22 @@ static int32_t mndAlterDb(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pOld, SDbObj *p
   if (pTrans == NULL) {
     code = TSDB_CODE_MND_RETURN_VALUE_NULL;
     if (terrno != 0) code = terrno;
-    return -1;
+    TAOS_RETURN(code);
   }
   mInfo("trans:%d, used to alter db:%s", pTrans->id, pOld->name);
 
   mndTransSetDbName(pTrans, pOld->name, NULL);
-  TAOS_CHECK_RETURN(mndTransCheckConflict(pMnode, pTrans));
+  TAOS_CHECK_GOTO(mndTransCheckConflict(pMnode, pTrans), NULL, _OVER);
 
-  TAOS_CHECK_RETURN(mndSetAlterDbPrepareLogs(pMnode, pTrans, pOld, pNew));
-  TAOS_CHECK_RETURN(mndSetAlterDbCommitLogs(pMnode, pTrans, pOld, pNew));
-  TAOS_CHECK_RETURN(mndSetAlterDbRedoActions(pMnode, pTrans, pOld, pNew));
-  TAOS_CHECK_RETURN(mndTransPrepare(pMnode, pTrans));
+  TAOS_CHECK_GOTO(mndSetAlterDbPrepareLogs(pMnode, pTrans, pOld, pNew), NULL, _OVER);
+  TAOS_CHECK_GOTO(mndSetAlterDbCommitLogs(pMnode, pTrans, pOld, pNew), NULL, _OVER);
+  TAOS_CHECK_GOTO(mndSetAlterDbRedoActions(pMnode, pTrans, pOld, pNew), NULL, _OVER);
+  TAOS_CHECK_GOTO(mndTransPrepare(pMnode, pTrans), NULL, _OVER);
   code = 0;
 
 _OVER:
   mndTransDrop(pTrans);
-  return code;
+  TAOS_RETURN(code);
 }
 
 static int32_t mndProcessAlterDbReq(SRpcMsg *pReq) {