diff --git a/source/libs/executor/src/scanoperator.c b/source/libs/executor/src/scanoperator.c
index ab1810398bc9e1199398d72a6914b4638d8947b6..842098d9ff386522127310a262236a9e81f54d05 100644
--- a/source/libs/executor/src/scanoperator.c
+++ b/source/libs/executor/src/scanoperator.c
@@ -2368,8 +2368,6 @@ SOperatorInfo* createStreamScanOperatorInfo(SReadHandle* pHandle, STableScanPhys
   pInfo->pUpdateDataRes = createSpecialDataBlock(STREAM_CLEAR);
   pInfo->assignBlockUid = pTableScanNode->assignBlockUid;
   pInfo->partitionSup.needCalc = false;
-  //todo(liuyao) for test
-  pTableScanNode->igCheckUpdate = true;
   pInfo->igCheckUpdate = pTableScanNode->igCheckUpdate;
   pInfo->igExpired = pTableScanNode->igExpired;
 
diff --git a/tests/script/tsim/stream/basic3.sim b/tests/script/tsim/stream/basic3.sim
index e598919e34b60d22478de67cce5df9c0c976216d..2df33541b461b1f2fe1c772cb80550e421fe56aa 100644
--- a/tests/script/tsim/stream/basic3.sim
+++ b/tests/script/tsim/stream/basic3.sim
@@ -81,6 +81,15 @@ if $rows == 0 then
   return -1
 endi
 
+sleep 3000
+
+sql drop stream if exists streamd1;
+sql drop stream if exists streamd2;
+sql drop stream if exists streamd3;
+sql drop stream if exists streamd4;
+sql drop stream if exists streamd5;
+sql drop stream if exists streamd6;
+
 sql create stream streamd10 into streamd10 as select _wstart, _wend, count(*), first(ca), last(cb) as c2 from t1 interval(10s);
 
 sql desc streamd10;
@@ -100,15 +109,6 @@ if $rows == 0 then
   return -1
 endi
 
-sleep 3000
-
-sql drop stream if exists streamd1;
-sql drop stream if exists streamd2;
-sql drop stream if exists streamd3;
-sql drop stream if exists streamd4;
-sql drop stream if exists streamd5;
-sql drop stream if exists streamd6;
-
 
 _OVER:
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/stream/ignoreCheckUpdate.sim b/tests/script/tsim/stream/ignoreCheckUpdate.sim
index d380a97d167d1c2d1baa37057bb370ec7d935540..fb631f788c30eae43062fe24169fa2e836ef6273 100644
--- a/tests/script/tsim/stream/ignoreCheckUpdate.sim
+++ b/tests/script/tsim/stream/ignoreCheckUpdate.sim
@@ -4,11 +4,16 @@ system sh/exec.sh -n dnode1 -s start
 sleep 50
 sql connect
 
+print step 1 start
+
 sql drop stream if exists streams0;
 sql drop database if exists test;
 sql create database test  vgroups 1;
 sql use test;
 sql create table t1(ts timestamp, a int, b int , c int);
+
+print create stream streams0 trigger at_once ignore update 1 into streamt as select  _wstart c1, count(*) c2, max(b) c3 from t1 interval(10s);
+
 sql create stream streams0 trigger at_once ignore update 1 into streamt as select  _wstart c1, count(*) c2, max(b) c3 from t1 interval(10s);
 
 sql insert into t1 values(1648791213000,1,1,1);
@@ -30,7 +35,7 @@ if $data01 != 2 then
   goto loop0
 endi
 
-if $data02 != 1 then
+if $data02 != 2 then
   print =====data02=$data02
   goto loop0
 endi
@@ -54,9 +59,137 @@ if $data01 != 3 then
   goto loop1
 endi
 
-if $data02 != 1 then
+if $data02 != 3 then
   print =====data02=$data02
   goto loop1
 endi
 
+print step 1 end
+
+print step 2 start
+
+sql drop stream if exists streams1;
+sql drop database if exists test1;
+sql create database test1  vgroups 1;
+sql use test1;
+sql create table t1(ts timestamp, a int, b int , c int);
+
+print create stream streams1 trigger at_once ignore update 1 into streamt1 as select  _wstart c1, count(*) c2, max(b) c3 from t1 session(ts, 10s);
+
+sql create stream streams1 trigger at_once ignore update 1 into streamt1 as select  _wstart c1, count(*) c2, max(b) c3 from t1 session(ts, 10s);
+
+sql insert into t1 values(1648791213000,1,1,1);
+sql insert into t1 values(1648791213000,2,2,2);
+
+$loop_count = 0
+
+loop2:
+sleep 300
+sql select * from streamt1 order by 1,2,3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $data01 != 2 then
+  print =====data01=$data01
+  goto loop2
+endi
+
+if $data02 != 2 then
+  print =====data02=$data02
+  goto loop2
+endi
+
+
+sql insert into t1 values(1648791213000,3,3,3);
+
+$loop_count = 0
+
+loop3:
+
+sleep 300
+sql select * from streamt1 order by 1,2,3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $data01 != 3 then
+  print =====data01=$data01
+  goto loop3
+endi
+
+if $data02 != 3 then
+  print =====data02=$data02
+  goto loop3
+endi
+
+print step 2 end
+
+print step 3 start
+
+sql drop stream if exists streams2;
+sql drop database if exists test2;
+sql create database test2  vgroups 1;
+sql use test2;
+sql create table t1(ts timestamp, a int, b int , c int);
+
+print create stream streams2 trigger at_once ignore update 1 into streamt2 as select  _wstart c1, count(*) c2, max(b) c3 from t1 state_window(c);
+
+sql create stream streams2 trigger at_once ignore update 1 into streamt2 as select  _wstart c1, count(*) c2, max(b) c3 from t1 state_window(c);
+
+sql insert into t1 values(1648791213000,1,1,1);
+sql insert into t1 values(1648791213000,2,2,1);
+
+$loop_count = 0
+
+loop2:
+sleep 300
+sql select * from streamt2 order by 1,2,3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $data01 != 2 then
+  print =====data01=$data01
+  goto loop2
+endi
+
+if $data02 != 2 then
+  print =====data02=$data02
+  goto loop2
+endi
+
+
+sql insert into t1 values(1648791213000,3,3,1);
+
+$loop_count = 0
+
+loop3:
+
+sleep 300
+sql select * from streamt2 order by 1,2,3;
+
+$loop_count = $loop_count + 1
+if $loop_count == 10 then
+  return -1
+endi
+
+if $data01 != 3 then
+  print =====data01=$data01
+  goto loop3
+endi
+
+if $data02 != 3 then
+  print =====data02=$data02
+  goto loop3
+endi
+
+print step 3 end
+
 system sh/stop_dnodes.sh