diff --git a/source/libs/executor/src/timewindowoperator.c b/source/libs/executor/src/timewindowoperator.c
index 50a877244840112480175a06f57f6933c7e38ae7..f198277cdcb04a1af572f11f6a8ee21dcff32b6b 100644
--- a/source/libs/executor/src/timewindowoperator.c
+++ b/source/libs/executor/src/timewindowoperator.c
@@ -1455,18 +1455,6 @@ STimeWindow getFinalTimeWindow(int64_t ts, SInterval* pInterval) {
   return w;
 }
 
-static void closeChildIntervalWindow(SOperatorInfo* pOperator, SArray* pChildren, TSKEY maxTs) {
-  int32_t size = taosArrayGetSize(pChildren);
-  for (int32_t i = 0; i < size; i++) {
-    SOperatorInfo*               pChildOp = taosArrayGetP(pChildren, i);
-    SStreamIntervalOperatorInfo* pChInfo = pChildOp->info;
-    ASSERTS(pChInfo->twAggSup.calTrigger == STREAM_TRIGGER_AT_ONCE, "children trigger type should be at once");
-    pChInfo->twAggSup.maxTs = TMAX(pChInfo->twAggSup.maxTs, maxTs);
-    closeStreamIntervalWindow(pChInfo->aggSup.pResultRowHashTable, &pChInfo->twAggSup, &pChInfo->interval, NULL, NULL,
-                              NULL, pOperator);
-  }
-}
-
 static void doBuildDeleteResult(SStreamIntervalOperatorInfo* pInfo, SArray* pWins, int32_t* index,
                                 SSDataBlock* pBlock) {
   blockDataCleanup(pBlock);
@@ -1534,6 +1522,10 @@ void destroyStreamFinalIntervalOperatorInfo(void* param) {
   cleanupBasicInfo(&pInfo->binfo);
   cleanupAggSup(&pInfo->aggSup);
   // it should be empty.
+  void* pIte = NULL;
+  while ((pIte = taosHashIterate(pInfo->pPullDataMap, pIte)) != NULL) {
+    taosArrayDestroy(*(void**)pIte);
+  }
   taosHashCleanup(pInfo->pPullDataMap);
   taosArrayDestroy(pInfo->pPullWins);
   blockDataDestroy(pInfo->pPullDataRes);
@@ -4426,23 +4418,6 @@ void destroyMergeIntervalOperatorInfo(void* param) {
   taosMemoryFreeClear(param);
 }
 
-static int32_t finalizeWindowResult(SOperatorInfo* pOperatorInfo, uint64_t tableGroupId, STimeWindow* win,
-                                    SSDataBlock* pResultBlock) {
-  SMergeIntervalAggOperatorInfo* miaInfo = pOperatorInfo->info;
-  SIntervalAggOperatorInfo*      iaInfo = &miaInfo->intervalAggOperatorInfo;
-  SExecTaskInfo*                 pTaskInfo = pOperatorInfo->pTaskInfo;
-  bool                           ascScan = (iaInfo->inputOrder == TSDB_ORDER_ASC);
-  SExprSupp*                     pExprSup = &pOperatorInfo->exprSupp;
-
-  SET_RES_WINDOW_KEY(iaInfo->aggSup.keyBuf, &win->skey, TSDB_KEYSIZE, tableGroupId);
-  SResultRowPosition* p1 = (SResultRowPosition*)tSimpleHashGet(
-      iaInfo->aggSup.pResultRowHashTable, iaInfo->aggSup.keyBuf, GET_RES_WINDOW_KEY_LEN(TSDB_KEYSIZE));
-  ASSERT(p1 != NULL);
-  //  finalizeResultRows(iaInfo->aggSup.pResultBuf, p1, pResultBlock, pTaskInfo);
-  tSimpleHashRemove(iaInfo->aggSup.pResultRowHashTable, iaInfo->aggSup.keyBuf, GET_RES_WINDOW_KEY_LEN(TSDB_KEYSIZE));
-  return TSDB_CODE_SUCCESS;
-}
-
 static int32_t outputPrevIntervalResult(SOperatorInfo* pOperatorInfo, uint64_t tableGroupId, SSDataBlock* pResultBlock,
                                         STimeWindow* newWin) {
   SMergeIntervalAggOperatorInfo* miaInfo = pOperatorInfo->info;
@@ -4463,7 +4438,6 @@ static int32_t outputPrevIntervalResult(SOperatorInfo* pOperatorInfo, uint64_t t
 
     STimeWindow* prevWin = &prevGrpWin->window;
     if ((ascScan && newWin->skey > prevWin->ekey) || ((!ascScan) && newWin->skey < prevWin->ekey)) {
-      //      finalizeWindowResult(pOperatorInfo, tableGroupId, prevWin, pResultBlock);
       tdListPopNode(miaInfo->groupIntervals, listNode);
     }
   }
@@ -4623,7 +4597,6 @@ static SSDataBlock* doMergeIntervalAgg(SOperatorInfo* pOperator) {
 
     if (listNode != NULL) {
       SGroupTimeWindow* grpWin = (SGroupTimeWindow*)(listNode->data);
-      //      finalizeWindowResult(pOperator, grpWin->groupId, &grpWin->window, pRes);
       pRes->info.id.groupId = grpWin->groupId;
     }
   }
@@ -4768,6 +4741,7 @@ static SSDataBlock* doStreamIntervalAgg(SOperatorInfo* pOperator) {
       doDeleteWindows(pOperator, &pInfo->interval, pBlock, pInfo->pDelWins, pInfo->pUpdatedMap);
       continue;
     } else if (pBlock->info.type == STREAM_GET_ALL) {
+      qDebug("===stream===single interval recv|block type STREAM_GET_ALL");
       getAllIntervalWindow(pInfo->aggSup.pResultRowHashTable, pInfo->pUpdatedMap);
       continue;
     } else if (pBlock->info.type == STREAM_CREATE_CHILD_TABLE) {
diff --git a/tests/script/tsim/stream/distributeInterval0.sim b/tests/script/tsim/stream/distributeInterval0.sim
index 2dd645f3a28b06b3d9ef217b03dcc98a2be38de2..b6ae651d5af4e1ba50a1ba8653c205e8ede692d3 100644
--- a/tests/script/tsim/stream/distributeInterval0.sim
+++ b/tests/script/tsim/stream/distributeInterval0.sim
@@ -62,7 +62,7 @@ $loop_count = 0
 loop0:
 
 $loop_count = $loop_count + 1
-if $loop_count == 10 then
+if $loop_count == 30 then
   return -1
 endi
 
@@ -93,7 +93,7 @@ $loop_count = 0
 loop01:
 
 $loop_count = $loop_count + 1
-if $loop_count == 10 then
+if $loop_count == 30 then
   return -1
 endi
 
@@ -132,7 +132,7 @@ $loop_count = 0
 loop011:
 
 $loop_count = $loop_count + 1
-if $loop_count == 10 then
+if $loop_count == 30 then
   return -1
 endi
 
@@ -171,7 +171,7 @@ $loop_count = 0
 loop02:
 
 $loop_count = $loop_count + 1
-if $loop_count == 10 then
+if $loop_count == 30 then
   return -1
 endi
 
@@ -211,7 +211,7 @@ $loop_count = 0
 loop03:
 
 $loop_count = $loop_count + 1
-if $loop_count == 10 then
+if $loop_count == 30 then
   return -1
 endi
 
@@ -258,7 +258,7 @@ $loop_count = 0
 loop04:
 
 $loop_count = $loop_count + 1
-if $loop_count == 10 then
+if $loop_count == 30 then
   return -1
 endi
 
@@ -300,7 +300,7 @@ sleep 2000
 sql select * from streamtST1;
 
 $loop_count = $loop_count + 1
-if $loop_count == 10 then
+if $loop_count == 30 then
   return -1
 endi
 
@@ -429,7 +429,7 @@ sql select * from streamtST1;
 
 sleep 2000
 $loop_count = $loop_count + 1
-if $loop_count == 10 then
+if $loop_count == 30 then
   return -1
 endi
 
@@ -468,7 +468,7 @@ sql select * from streamtST3;
 
 sleep 2000
 $loop_count = $loop_count + 1
-if $loop_count == 10 then
+if $loop_count == 30 then
   return -1
 endi
 
diff --git a/tests/script/tsim/stream/fillHistoryBasic1.sim b/tests/script/tsim/stream/fillHistoryBasic1.sim
index e7a8da90e23c6b83bbc0b7beb6f736312f292b89..c24ad364918226941e4a235837321d0b1ef120f8 100644
--- a/tests/script/tsim/stream/fillHistoryBasic1.sim
+++ b/tests/script/tsim/stream/fillHistoryBasic1.sim
@@ -481,64 +481,73 @@ sql insert into t1 values(1648791213004,4,2,3,4.1);
 
 sql create stream stream2 trigger at_once fill_history 1 IGNORE EXPIRED 0 into streamt as select  _wstart, count(*) c1, count(d) c2 , sum(a) c3 , max(b)  c4, min(c) c5 from t1 interval(10s);
 
+$loop_count = 0
+loop0:
+
 sleep 5000
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
 sql select `_wstart`, c1, c2 ,c3 ,c4, c5 from streamt;
 
 if $rows != 4 then
   print ======$rows
-  return -1
+  goto loop0
 endi
 
 # row 0
 if $data01 != 2 then
   print ======$data01
-  return -1
+  goto loop0
 endi
 
 if $data02 != 2 then
   print ======$data02
-  return -1
+  goto loop0
 endi
 
 if $data03 != 5 then
   print ======$data03
-  return -1
+  goto loop0
 endi
 
 if $data04 != 2 then
   print ======$data04
-  return -1
+  goto loop0
 endi
 
 if $data05 != 3 then
   print ======$data05
-  return -1
+  goto loop0
 endi
 
 # row 1
 if $data11 != 1 then
   print ======$data11
-  return -1
+  goto loop0
 endi
 
 if $data12 != 1 then
   print ======$data12
-  return -1
+  goto loop0
 endi
 
 if $data13 != 2 then
   print ======$data13
-  return -1
+  goto loop0
 endi
 
 if $data14 != 2 then
   print ======$data14
-  return -1
+  goto loop0
 endi
 
 if $data15 != 3 then
   print ======$data15
-  return -1
+  goto loop0
 endi
 
 # row 2