diff --git a/src/mnode/src/mnodeTable.c b/src/mnode/src/mnodeTable.c
index c37dd8d3825a96c02ca36bc35654e509db6f7945..edb9585cb9d3ddba7ce08c19fb0d9fbe5cef0d81 100644
--- a/src/mnode/src/mnodeTable.c
+++ b/src/mnode/src/mnodeTable.c
@@ -1408,7 +1408,7 @@ static void *mnodeBuildCreateChildTableMsg(SCMCreateTableMsg *pMsg, SChildTableO
     pSchema++;
   }
 
-  if (pTable->info.type == TSDB_CHILD_TABLE && pTagData != NULL) {
+  if (pTable->info.type == TSDB_CHILD_TABLE && pMsg != NULL) {
     memcpy(pCreate->data + totalCols * sizeof(SSchema), pTagData->data, tagDataLen);
   }
 
diff --git a/src/vnode/src/vnodeWrite.c b/src/vnode/src/vnodeWrite.c
index a605d20cac203943ed6a30ad1d556ef3d1053599..4dfe492932326a34dc3062bebe4c2a7ca1e66d94 100644
--- a/src/vnode/src/vnodeWrite.c
+++ b/src/vnode/src/vnodeWrite.c
@@ -112,7 +112,6 @@ static int32_t vnodeProcessCreateTableMsg(SVnodeObj *pVnode, void *pCont, SRspRe
   int32_t code = tsdbCreateTable(pVnode->tsdb, pCfg);
 
   tsdbClearTableCfg(pCfg);
-  free(pCfg);
   return code;
 }
 
@@ -136,7 +135,6 @@ static int32_t vnodeProcessAlterTableMsg(SVnodeObj *pVnode, void *pCont, SRspRet
   if (pCfg == NULL) return terrno;
   int32_t code = tsdbAlterTable(pVnode->tsdb, pCfg);
   tsdbClearTableCfg(pCfg);
-  free(pCfg);
   return code;
 }