diff --git a/include/libs/executor/storageapi.h b/include/libs/executor/storageapi.h
index f5392f02b1..85e990c4e1 100644
--- a/include/libs/executor/storageapi.h
+++ b/include/libs/executor/storageapi.h
@@ -119,6 +119,7 @@ typedef struct SRowBuffPos {
   bool  beFlushed;
   bool  beUsed;
   bool  needFree;
+  bool  beUpdated;
 } SRowBuffPos;
 
 // tq
diff --git a/source/libs/executor/src/streamtimewindowoperator.c b/source/libs/executor/src/streamtimewindowoperator.c
index 0d82fcc9c3..e58e6a8055 100644
--- a/source/libs/executor/src/streamtimewindowoperator.c
+++ b/source/libs/executor/src/streamtimewindowoperator.c
@@ -279,7 +279,12 @@ static int32_t getAllIntervalWindow(SSHashObj* pHashMap, SSHashObj* resWins) {
     SWinKey* pKey = tSimpleHashGetKey(pIte, NULL);
     uint64_t groupId = pKey->groupId;
     TSKEY    ts = pKey->ts;
-    int32_t  code = saveWinResultInfo(ts, groupId, *(SRowBuffPos**)pIte, resWins);
+    SRowBuffPos* pPos = *(SRowBuffPos**)pIte;
+    if (!pPos->beUpdated) {
+      continue;
+    }
+    pPos->beUpdated = false;
+    int32_t  code = saveWinResultInfo(ts, groupId, pPos, resWins);
     if (code != TSDB_CODE_SUCCESS) {
       return code;
     }
@@ -866,6 +871,7 @@ static void doStreamIntervalAggImpl(SOperatorInfo* pOperator, SSDataBlock* pSDat
     }
 
     if (pInfo->twAggSup.calTrigger == STREAM_TRIGGER_WINDOW_CLOSE) {
+      pResPos->beUpdated = true;
       tSimpleHashPut(pInfo->aggSup.pResultRowHashTable, &key, sizeof(SWinKey), &pResPos, POINTER_BYTES);
     }
 
diff --git a/source/libs/stream/src/tstreamFileState.c b/source/libs/stream/src/tstreamFileState.c
index fc47498a3c..8642a990a6 100644
--- a/source/libs/stream/src/tstreamFileState.c
+++ b/source/libs/stream/src/tstreamFileState.c
@@ -428,6 +428,7 @@ SRowBuffPos* getNewRowPosForWrite(SStreamFileState* pFileState) {
   newPos->beUsed = true;
   newPos->beFlushed = false;
   newPos->needFree = false;
+  newPos->beUpdated = true;
   return newPos;
 }
 
diff --git a/tests/script/tsim/stream/fillIntervalRange.sim b/tests/script/tsim/stream/fillIntervalRange.sim
index 99c1fe8ad4..e5316e6a1e 100644
--- a/tests/script/tsim/stream/fillIntervalRange.sim
+++ b/tests/script/tsim/stream/fillIntervalRange.sim
@@ -64,7 +64,7 @@ endi
 sql select count(*) from streamt;
 
 if $data00 != 9098 then
-  print =====rows=$rows
+  print =====data00=$data00
   goto loop1
 endi
 
diff --git a/tests/script/tsim/stream/windowClose.sim b/tests/script/tsim/stream/windowClose.sim
index 5bd17e076e..67678963ea 100644
--- a/tests/script/tsim/stream/windowClose.sim
+++ b/tests/script/tsim/stream/windowClose.sim
@@ -134,6 +134,162 @@ if $rows != 2 then
   goto loop1
 endi
 
+print step 1 max delay 2s
+sql create database test3 vgroups 4;
+sql use test3;
+sql create table t1(ts timestamp, a int, b int , c int, d double);
+
+sql create stream stream13 trigger max_delay 2s into streamt13 as select  _wstart, sum(a), now from t1 interval(10s);
+
+sleep 1000
+
+sql insert into t1 values(1648791213000,1,2,3,1.0);
+sql insert into t1 values(1648791223001,2,2,3,1.1);
+
+$loop_count = 0
+
+loop2:
+
+sleep 1000
+
+$loop_count = $loop_count + 1
+if $loop_count == 20 then
+  return -1
+endi
+
+sql select * from streamt13;
+
+if $rows != 2 then
+  print ======rows=$rows
+  goto loop2
+endi
+
+$now02 = $data02
+$now12 = $data12
+
+
+print step1 max delay 2s......... sleep 3s
+sleep 3000
+
+sql select * from streamt13;
+
+
+if $data02 != $now02 then
+  print ======data02=$data02
+  return -1
+endi
+
+if $data12 != $now12 then
+  print ======data12=$data12
+  return -1
+endi
+
+print step 2 max delay 2s
+
+sql create database test4 vgroups 4;
+sql use test4;
+
+sql create stable st(ts timestamp, a int, b int , c int, d double) tags(ta int,tb int,tc int);
+sql create table t1 using st tags(1,1,1);
+sql create table t2 using st tags(2,2,2);
+
+sql create stream stream14 trigger max_delay 2s into streamt14 as select  _wstart, sum(a), now from st partition by tbname interval(10s);
+
+sleep 1000
+
+sql insert into t1 values(1648791213000,1,2,3,1.0);
+sql insert into t1 values(1648791223000,2,2,3,1.1);
+
+sql insert into t2 values(1648791213000,3,2,3,1.0);
+sql insert into t2 values(1648791223000,4,2,3,1.1);
+
+$loop_count = 0
+
+loop3:
+
+sleep 1000
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+sql select * from streamt14 order by 2;
+print $data00 $data01 $data02
+print $data10 $data11 $data12
+print $data20 $data21 $data22
+print $data30 $data31 $data32
+
+if $rows != 4 then
+  print ======rows=$rows
+  goto loop3
+endi
+
+$now02 = $data02
+$now12 = $data12
+$now22 = $data22
+$now32 = $data32
+
+print step2 max delay 2s......... sleep 3s
+sleep 3000
+
+sql select * from streamt14 order by 2;
+print $data00 $data01 $data02
+print $data10 $data11 $data12
+print $data20 $data21 $data22
+print $data30 $data31 $data32
+
+
+if $data02 != $now02 then
+  print ======data02=$data02
+  return -1
+endi
+
+if $data12 != $now12 then
+  print ======data12=$data12
+  return -1
+endi
+
+if $data22 != $now22 then
+  print ======data22=$data22
+  return -1
+endi
+
+if $data32 != $now32 then
+  print ======data32=$data32
+  return -1
+endi
+
+print step2 max delay 2s......... sleep 3s
+sleep 3000
+
+sql select * from streamt14 order by 2;
+print $data00 $data01 $data02
+print $data10 $data11 $data12
+print $data20 $data21 $data22
+print $data30 $data31 $data32
+
+
+if $data02 != $now02 then
+  print ======data02=$data02
+  return -1
+endi
+
+if $data12 != $now12 then
+  print ======data12=$data12
+  return -1
+endi
+
+if $data22 != $now22 then
+  print ======data22=$data22
+  return -1
+endi
+
+if $data32 != $now32 then
+  print ======data32=$data32
+  return -1
+endi
+
 print ======over
 
 system sh/exec.sh -n dnode1 -s stop -x SIGINT