diff --git a/src/tsdb/src/tsdbMeta.c b/src/tsdb/src/tsdbMeta.c
index f4f555e2df..d45f4c2d60 100644
--- a/src/tsdb/src/tsdbMeta.c
+++ b/src/tsdb/src/tsdbMeta.c
@@ -792,8 +792,7 @@ static void tsdbFreeTable(STable *pTable) {
     kvRowFree(pTable->tagVal);
 
     tSkipListDestroy(pTable->pIndex);
-    taosTZfree(pTable->lastRow);
-    tfree(pTable->lastCols);
+    taosTZfree(pTable->lastRow);    
     tfree(pTable->sql);
 
     for (int i = 0; i < pTable->lastColNum; ++i) {
@@ -802,6 +801,8 @@ static void tsdbFreeTable(STable *pTable) {
       }
       free(pTable->lastCols[i].pData);
     }
+    tfree(pTable->lastCols);
+    
     free(pTable);
   }
 }