diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index f0db51dc9d825665d1647681d72b6b5282dac1a5..44390ca2e5a26bc3a4625066689b77d4cc96102f 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -1770,7 +1770,7 @@ STableListInfo* tableListCreate() {
     goto _error;
   }
 
-  pListInfo->map = taosHashInit(32, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), false, HASH_ENTRY_LOCK);
+  pListInfo->map = taosHashInit(1024, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BIGINT), false, HASH_ENTRY_LOCK);
   if (pListInfo->map == NULL) {
     goto _error;
   }