diff --git a/src/tsdb/src/tsdbMeta.c b/src/tsdb/src/tsdbMeta.c
index 356e9c77f13bb2402ed8d5a83cd17083d4e4bfb8..950dde97d8bb5dac73bffb3ea83daee35aece66d 100644
--- a/src/tsdb/src/tsdbMeta.c
+++ b/src/tsdb/src/tsdbMeta.c
@@ -316,7 +316,7 @@ int tsdbCreateTable(TsdbRepoT *repo, STableCfg *pCfg) {
       // index the first tag column
       STColumn* pColSchema = schemaColAt(super->tagSchema, 0);
       super->pIndex = tSkipListCreate(TSDB_SUPER_TABLE_SL_LEVEL, pColSchema->type, pColSchema->bytes,
-          1, 0, 0, getTagIndexKey);  // Allow duplicate key, no lock
+          1, 0, 1, getTagIndexKey);  // Allow duplicate key, no lock
 
       if (super->pIndex == NULL) {
         tdFreeSchema(super->schema);
@@ -440,6 +440,7 @@ static int tsdbFreeTable(STable *pTable) {
 
   // Free content
   if (TSDB_TABLE_IS_SUPER_TABLE(pTable)) {
+    tdFreeSchema(pTable->tagSchema);
     tSkipListDestroy(pTable->pIndex);
   }