diff --git a/source/libs/executor/src/tfill.c b/source/libs/executor/src/tfill.c
index 42b1d058b544a28414e11ffb486f5a5c7fefb2a3..68228f26893d3cc44a9596db33c352e92f345908 100644
--- a/source/libs/executor/src/tfill.c
+++ b/source/libs/executor/src/tfill.c
@@ -918,8 +918,11 @@ void setDeleteFillValueInfo(TSKEY start, TSKEY end, SStreamFillSupporter* pFillS
     return;
   }
 
+  TSKEY realStart = taosTimeAdd(pFillSup->prev.key, pFillSup->interval.sliding, pFillSup->interval.slidingUnit,
+                                pFillSup->interval.precision);
+
   pFillInfo->needFill = true;
-  pFillInfo->start = start;
+  pFillInfo->start = realStart;
   pFillInfo->current = pFillInfo->start;
   pFillInfo->end = end;
   pFillInfo->pos = FILL_POS_INVALID;
@@ -1418,9 +1421,13 @@ static void doDeleteFillResult(SOperatorInfo* pOperator) {
         if (code == TSDB_CODE_SUCCESS) {
           code = streamStateGetGroupKVByCur(pCur, &nextKey, (const void**)&nextVal, &nextLen);
         }
+        // ts will be deleted later
         if (delTs != ts) {
           streamStateFillDel(pOperator->pTaskInfo->streamInfo.pState, &delKey);
+          streamStateFreeCur(pCur);
+          pCur = streamStateGetAndCheckCur(pOperator->pTaskInfo->streamInfo.pState, &nextKey);
         }
+        endTs = nextKey.ts - 1;
         if (code != TSDB_CODE_SUCCESS) {
           break;
         }
diff --git a/tests/script/tsim/stream/fillIntervalDelete1.sim b/tests/script/tsim/stream/fillIntervalDelete1.sim
index e14062e83071b2f9861fcd2d5188e2f594787343..ca347f120a8dacbc5d6e3d09099cc4e21fc8ed76 100644
--- a/tests/script/tsim/stream/fillIntervalDelete1.sim
+++ b/tests/script/tsim/stream/fillIntervalDelete1.sim
@@ -344,14 +344,176 @@ endi
 
 
 
+sql drop stream if exists streams11;
+sql drop stream if exists streams12;
+sql drop stream if exists streams13;
+sql drop stream if exists streams14;
+sql drop stream if exists streams15;
+sql drop database if exists test7;
+sql create database test7  vgroups 1;
+sql use test7;
+sql create table t1(ts timestamp, a int, b int , c int, d double, s varchar(20));
+sql create stream streams11 trigger at_once  into streamt11 as select  _wstart as ts, avg(a), count(*), timezone(), to_iso8601(1) from t1 where ts >= 1648791210000 and ts < 1648791240000 interval(1s) fill(NULL);
+sql create stream streams12 trigger at_once  into streamt12 as select  _wstart as ts, avg(a), count(*), timezone(), to_iso8601(1) from t1 where ts >= 1648791210000 and ts < 1648791240000 interval(1s) fill(value,100.0,200);
+sql create stream streams13 trigger at_once  into streamt13 as select  _wstart as ts, avg(a), count(*), timezone(), to_iso8601(1) from t1 where ts >= 1648791210000 and ts < 1648791240000 interval(1s) fill(next);
+sql create stream streams14 trigger at_once  into streamt14 as select  _wstart as ts, avg(a), count(*), timezone(), to_iso8601(1) from t1 where ts >= 1648791210000 and ts < 1648791240000 interval(1s) fill(prev);
+sql create stream streams15 trigger at_once  into streamt15 as select  _wstart as ts, avg(a), count(*), timezone(), to_iso8601(1) from t1 where ts >= 1648791210000 and ts < 1648791240000 interval(1s) fill(linear);
+
+
+sql insert into t1 values(1648791210000,1,1,1,1.0,'aaa');
+sql insert into t1 values(1648791210001,1,1,1,1.0,'aaa');
+
+sql insert into t1 values(1648791215000,2,2,2,2.0,'bbb');
+sql insert into t1 values(1648791220000,3,3,3,3.0,'ccc');
+sql insert into t1 values(1648791225000,4,4,4,4.0,'fff');
+
+sql insert into t1 values(1648791230000,5,5,5,5.0,'ddd');
+sql insert into t1 values(1648791230001,6,6,6,6.0,'eee');
+sql insert into t1 values(1648791230002,7,7,7,7.0,'fff');
+
+$loop_count = 0
+
+loop7:
+sleep 200
+
+$loop_count = $loop_count + 1
+if $loop_count == 20 then
+  return -1
+endi
+
+sql select * from streamt11 order by ts;
+
+if $rows != 21 then
+  print ====streamt11=rows3=$rows
+  goto loop7
+endi
 
+sql select * from streamt12 order by ts;
 
+if $rows != 21 then
+  print ====streamt12=rows3=$rows
+  goto loop7
+endi
+
+sql select * from streamt13 order by ts;
 
+if $rows != 21 then
+  print ====streamt13=rows3=$rows
+  goto loop7
+endi
 
+sql select * from streamt14 order by ts;
+
+if $rows != 21 then
+  print ====streamt14=rows3=$rows
+  goto loop7
+endi
 
+sql select * from streamt15 order by ts;
 
+if $rows != 21 then
+  print ====streamt15=rows3=$rows
+  goto loop7
+endi
+
+sql delete from t1 where ts > 1648791210001 and ts < 1648791230000;
+
+$loop_count = 0
 
+loop8:
+sleep 200
+
+$loop_count = $loop_count + 1
+if $loop_count == 20 then
+  return -1
+endi
+
+sql select * from streamt11 order by ts;
+
+if $rows != 21 then
+  print ====streamt11=rows3=$rows
+  goto loop8
+endi
 
+if $data12 != NULL then
+  print ====streamt11=3=data01=$data01
+  goto loop8
+endi
+
+if $data[19][2] != NULL then
+  print ====streamt11=3=data[19][2]=$data[19][2]
+  goto loop8
+endi
+
+sql select * from streamt12 order by ts;
+
+if $rows != 21 then
+  print ====streamt12=rows3=$rows
+  goto loop8
+endi
+
+if $data12 != 200 then
+  print ====streamt12=3=data12=$data12
+  goto loop8
+endi
+
+if $data[19][2] != 200 then
+  print ====streamt12=3=data[19][2]=$data[19][2]
+  goto loop8
+endi
+
+sql select * from streamt13 order by ts;
+
+if $rows != 21 then
+  print ====streamt13=rows3=$rows
+  goto loop8
+endi
+
+if $data12 != 3 then
+  print ====streamt13=3=data12=$data12
+  goto loop8
+endi
+
+if $data[19][2] != 3 then
+  print ====streamt13=3=data[19][2]=$data[19][2]
+  goto loop8
+endi
+
+
+sql select * from streamt14 order by ts;
+
+if $rows != 21 then
+  print ====streamt14=rows3=$rows
+  goto loop8
+endi
+
+if $data12 != 2 then
+  print ====streamt14=3=data12=$data12
+  goto loop8
+endi
+
+if $data[19][2] != 2 then
+  print ====streamt14=3=data[19][2]=$data[19][2]
+  goto loop8
+endi
+
+
+sql select * from streamt15 order by ts;
+
+if $rows != 21 then
+  print ====streamt15=rows3=$rows
+  goto loop8
+endi
+
+if $data12 != 2 then
+  print ====streamt15=3=data12=$data12
+  goto loop8
+endi
+
+if $data[19][2] != 2 then
+  print ====streamt15=3=data[19][2]=$data[19][2]
+  goto loop8
+endi
 
 
 
@@ -384,6 +546,11 @@ sql drop stream if exists streams7;
 sql drop stream if exists streams8;
 sql drop stream if exists streams9;
 sql drop stream if exists streams10;
+sql drop stream if exists streams11;
+sql drop stream if exists streams12;
+sql drop stream if exists streams13;
+sql drop stream if exists streams14;
+sql drop stream if exists streams15;
 
 sql use test1;
 sql select * from t1;