diff --git a/tests/script/tsim/stream/forcewindowclose.sim b/tests/script/tsim/stream/forcewindowclose.sim
index 77def52b3c..f591f91ab9 100644
--- a/tests/script/tsim/stream/forcewindowclose.sim
+++ b/tests/script/tsim/stream/forcewindowclose.sim
@@ -18,7 +18,47 @@ sql create stable st(ts timestamp, a int) tags(t int);
 sql create table tu1 using st tags(1);
 
 sql create stream stream1 trigger force_window_close into str_dst as select  _wstart, count(*) from st partition by tbname interval(5s);
+run tsim/stream/checkTaskStatus.sim
 
+sql insert into tu1 values(now, 1);
+sleep 5500
+
+sql pause stream stream1
+
+$loop_count = 0
+
+loop1:
+sleep 500
+$loop_count = $loop_count + 1
+if $loop_count == 20 then
+  goto end_loop1
+endi
+
+sql insert into tu1 values(now, 1);
+goto loop1
+
+end_loop1:
+sql resume stream stream1
+sleep 5000
+
+sql select * from str_dst
+
+if $rows != 4 then
+  print expect 4, actual: $rows
+  return -1
+endi
+
+sql drop database test
+
+print ============ test on micro precision db
+print ============ create db
+sql create database test vgroups 2 precision 'us';
+
+sql use test
+sql create stable st(ts timestamp, a int) tags(t int);
+sql create table tu1 using st tags(1);
+
+sql create stream stream1 trigger force_window_close into str_dst as select _wstart, count(*) from st partition by tbname interval(5s);
 run tsim/stream/checkTaskStatus.sim
 
 sql insert into tu1 values(now, 1);
@@ -41,10 +81,13 @@ goto loop0
 end_loop:
 
 sql resume stream stream1
+sleep 5000
+
 sql select * from str_dst
 
-if $rows != 3 then
-  print expect 3, actual: $rows
+if $rows != 4 then
+  print expect 4, actual: $rows
+  return -1
 endi
 
 system sh/exec.sh -n dnode1 -s stop -x SIGINT