diff --git a/src/mnode/src/mgmtTable.c b/src/mnode/src/mgmtTable.c
index fea9d069a35202bd188915147245d60b24a9586f..cad559b11036a7cb0bb37413b0a8a5398a81a479 100644
--- a/src/mnode/src/mgmtTable.c
+++ b/src/mnode/src/mgmtTable.c
@@ -1242,7 +1242,7 @@ static void *mgmtBuildCreateChildTableMsg(SCMCreateTableMsg *pMsg, SChildTableOb
     return NULL;
   }
 
-  memcpy(pCreate->tableId, pTable->info.tableId, TSDB_TABLE_ID_LEN);
+  mgmtExtractTableName(pTable->info.tableId, pCreate->tableId);
   pCreate->contLen       = htonl(contLen);
   pCreate->vgId          = htonl(pTable->vgId);
   pCreate->tableType     = pTable->info.type;
@@ -1252,7 +1252,7 @@ static void *mgmtBuildCreateChildTableMsg(SCMCreateTableMsg *pMsg, SChildTableOb
   pCreate->uid           = htobe64(pTable->uid);
   
   if (pTable->info.type == TSDB_CHILD_TABLE) {
-    memcpy(pCreate->superTableId, pTable->superTable->info.tableId, TSDB_TABLE_ID_LEN + 1);
+    mgmtExtractTableName(pTable->superTable->info.tableId, pCreate->superTableId);
     pCreate->numOfColumns  = htons(pTable->superTable->numOfColumns);
     pCreate->numOfTags     = htons(pTable->superTable->numOfTags);
     pCreate->sversion      = htonl(pTable->superTable->sversion);