diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index 615183f9f3863695134dd6f706034b12987bac47..54bd4807415fc34d4945828ae442c93813f4faae 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -5161,7 +5161,7 @@ int parseJsontoTagData(char* json, SKVRowBuilder* kvRowBuilder, char* errMsg, in
     goto end;
   }
 
-  int jsonIndex = startColId++;
+  int jsonIndex = ++startColId;
   for(int i = 0; i < size; i++) {
     cJSON* item = cJSON_GetArrayItem(root, i);
     if (!item) {
diff --git a/src/tsdb/src/tsdbMeta.c b/src/tsdb/src/tsdbMeta.c
index 14d0ee9b4ff2aa5871e1f4e02eb3eca532f129b3..441648fc306e1c750f28d40478631362a75aab2e 100644
--- a/src/tsdb/src/tsdbMeta.c
+++ b/src/tsdb/src/tsdbMeta.c
@@ -1122,7 +1122,7 @@ static int tsdbAddTableIntoIndex(STsdbMeta *pMeta, STable *pTable, bool refSuper
         tablist = (SArray**)&tablistNew;
       }
       JsonMapValue jmvalue = {TABLE_UID(pTable), pColIdx->colId};
-      taosArrayPush(*tablist, &jmvalue);
+      taosArrayAddBatch(*tablist, &jmvalue, 1);
       taosArraySort(*tablist, tscCompareJsonMapValue);
     }
   }else{