diff --git a/src/common/inc/tname.h b/src/common/inc/tname.h
index 5c2948db76..9e0093ebfe 100644
--- a/src/common/inc/tname.h
+++ b/src/common/inc/tname.h
@@ -25,7 +25,7 @@ void extractTableName(const char *tableId, char *name);
 
 char* extractDBName(const char *tableId, char *name);
 
-size_t tableIdPrefix(const char* pDb, char* prefix, int32_t len);
+size_t tableIdPrefix(const char* name, char* prefix, int32_t len);
 
 void extractTableNameFromToken(SStrToken *pToken, SStrToken* pTable);
 
diff --git a/src/mnode/src/mnodeTable.c b/src/mnode/src/mnodeTable.c
index ad50b4929c..ff81c37de7 100644
--- a/src/mnode/src/mnodeTable.c
+++ b/src/mnode/src/mnodeTable.c
@@ -1741,7 +1741,7 @@ static int32_t mnodeDoCreateChildTable(SMnodeMsg *pMsg, int32_t tid) {
       mError("msg:%p, app:%p table:%s, corresponding super table:%s not in this db", pMsg, pMsg->rpcMsg.ahandle,
              pCreate->tableId, pTagData->name);
       mnodeDestroyChildTable(pTable);
-      return TSDB_CODE_MND_INVALID_TABLE_NAME;
+      return TSDB_CODE_TDB_INVALID_CREATE_TB_MSG;
     }
 
     if (pMsg->pSTable == NULL) pMsg->pSTable = mnodeGetSuperTable(pTagData->name);