diff --git a/src/query/src/qExecutor.c b/src/query/src/qExecutor.c
index 727837012bc8442dd5bdbdff6a27a52524c84a4c..ddc14f4cef3fa26553f29c8a9d3e2711f80a746f 100644
--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -2107,7 +2107,7 @@ static int32_t setupQueryRuntimeEnv(SQueryRuntimeEnv *pRuntimeEnv, int32_t numOf
   pRuntimeEnv->pQueryAttr = pQueryAttr;
 
   pRuntimeEnv->pResultRowHashTable = taosHashInit(numOfTables, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_NO_LOCK);
-  pRuntimeEnv->pResultRowListSet = taosHashInit(numOfTables, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
+  pRuntimeEnv->pResultRowListSet = taosHashInit(numOfTables * 10, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), false, HASH_NO_LOCK);
   pRuntimeEnv->keyBuf  = malloc(pQueryAttr->maxTableColumnWidth + sizeof(int64_t) + POINTER_BYTES);
   pRuntimeEnv->pool    = initResultRowPool(getResultRowSize(pRuntimeEnv));