diff --git a/source/libs/executor/src/filloperator.c b/source/libs/executor/src/filloperator.c
index f9e8a32520f6282770bc6926d9db855153ddcc20..d22590edb475c525245654b53554e01b9c25c52a 100644
--- a/source/libs/executor/src/filloperator.c
+++ b/source/libs/executor/src/filloperator.c
@@ -187,6 +187,8 @@ static SSDataBlock* doFillImpl(SOperatorInfo* pOperator) {
   // the scan order may be different from the output result order for agg interval operator.
   if (pDownstream->operatorType == QUERY_NODE_PHYSICAL_PLAN_HASH_INTERVAL) {
     order = ((SIntervalAggOperatorInfo*) pDownstream->info)->resultTsOrder;
+  } else {
+    order = pInfo->pFillInfo->order;
   }
 
   doHandleRemainBlockFromNewGroup(pOperator, pInfo, pResultInfo, order);