diff --git a/source/libs/executor/src/timewindowoperator.c b/source/libs/executor/src/timewindowoperator.c
index 474ac5f98d..d0f85b71ac 100644
--- a/source/libs/executor/src/timewindowoperator.c
+++ b/source/libs/executor/src/timewindowoperator.c
@@ -2819,10 +2819,6 @@ static SSDataBlock* doStreamFinalIntervalAgg(SOperatorInfo* pOperator) {
       doStreamIntervalSaveCheckpoint(pOperator);
       pAPI->stateStore.streamStateCommit(pInfo->pState);
       copyDataBlock(pInfo->pCheckpointRes, pBlock);
-      pOperator->status = OP_RES_TO_RETURN;
-      qDebug("===stream===return data:%s. recv datablock num:%" PRIu64,
-             IS_FINAL_OP(pInfo) ? "interval final" : "interval semi", pInfo->numOfDatapack);
-      pInfo->numOfDatapack = 0;
       continue;
     } else {
       ASSERTS(pBlock->info.type == STREAM_INVALID, "invalid SSDataBlock type");
@@ -4248,7 +4244,6 @@ static SSDataBlock* doStreamSessionSemiAgg(SOperatorInfo* pOperator) {
     } else if (pBlock->info.type == STREAM_CHECKPOINT) {
       doStreamSessionSaveCheckpoint(pOperator);
       pAggSup->stateStore.streamStateCommit(pAggSup->pState);
-      pOperator->status = OP_RES_TO_RETURN;
       continue;
     } else {
       ASSERTS(pBlock->info.type == STREAM_NORMAL || pBlock->info.type == STREAM_INVALID, "invalid SSDataBlock type");
@@ -5539,8 +5534,6 @@ static SSDataBlock* doStreamIntervalAgg(SOperatorInfo* pOperator) {
       pAPI->stateStore.streamStateCommit(pInfo->pState);
       pInfo->reCkBlock = true;
       copyDataBlock(pInfo->pCheckpointRes, pBlock);
-      qDebug("===stream===return data:single interval. recv datablock num:%" PRIu64, pInfo->numOfDatapack);
-      pInfo->numOfDatapack = 0;
       continue;
     } else {
       ASSERTS(pBlock->info.type == STREAM_NORMAL || pBlock->info.type == STREAM_INVALID, "invalid SSDataBlock type");