diff --git a/source/libs/executor/src/streamtimewindowoperator.c b/source/libs/executor/src/streamtimewindowoperator.c
index 69c4e04897..bac1f9de05 100644
--- a/source/libs/executor/src/streamtimewindowoperator.c
+++ b/source/libs/executor/src/streamtimewindowoperator.c
@@ -1569,6 +1569,7 @@ SOperatorInfo* createStreamFinalIntervalOperatorInfo(SOperatorInfo* downstream,
   pInfo->pCheckpointRes = createSpecialDataBlock(STREAM_CHECKPOINT);
   pInfo->recvRetrive = false;
   pInfo->pMidRetriveRes = createSpecialDataBlock(STREAM_MID_RETRIEVE);
+  pInfo->recvPullover = false;
   pInfo->pMidPulloverRes = createSpecialDataBlock(STREAM_MID_RETRIEVE);
   pInfo->clearState = false;
   pInfo->pMidPullDatas = taosArrayInit(4, sizeof(SWinKey));