diff --git a/tests/script/tsim/stream/partitionbyColumnInterval.sim b/tests/script/tsim/stream/partitionbyColumnInterval.sim
index d586522cc8..d5f815d533 100644
--- a/tests/script/tsim/stream/partitionbyColumnInterval.sim
+++ b/tests/script/tsim/stream/partitionbyColumnInterval.sim
@@ -17,6 +17,7 @@ sql create database test  vgroups 1;
 sql use test;
 sql create table t1(ts timestamp, a int, b int , c int, d double);
 sql create stream streams0 trigger at_once IGNORE EXPIRED 0 IGNORE UPDATE 0  into streamt as select  _wstart c1, count(*) c2, max(a) c3, _group_key(a) c4 from t1 partition by a interval(10s);
+sleep 1000
 
 sql insert into t1 values(1648791213000,NULL,NULL,NULL,NULL);
 sql insert into t1 values(1648791213000,NULL,NULL,NULL,NULL);
@@ -198,6 +199,7 @@ sql create database test1  vgroups 1;
 sql use test1;
 sql create table t1(ts timestamp, a int, b int , c int, d double);
 sql create stream streams1 trigger at_once IGNORE EXPIRED 0 IGNORE UPDATE 0  into streamt1 as select  _wstart c1, count(*) c2, max(c) c3, _group_key(a+b) c4 from t1 partition by a+b interval(10s);
+sleep 1000
 
 sql insert into t1 values(1648791213000,NULL,NULL,NULL,NULL);
 sql insert into t1 values(1648791213000,NULL,NULL,NULL,NULL);
@@ -285,6 +287,7 @@ sql create stable st(ts timestamp, a int, b int, c int, d double) tags(ta int,tb
 sql create table t1 using st tags(1,1,1);
 sql create table t2 using st tags(2,2,2);
 sql create stream streams2 trigger at_once IGNORE EXPIRED 0 IGNORE UPDATE 0  into test.streamt2 as select  _wstart c1, count(*) c2, max(a) c3 from st partition by a interval(10s);
+sleep 1000
 
 sql insert into t1 values(1648791213000,NULL,NULL,NULL,NULL);
 sql insert into t1 values(1648791213000,NULL,NULL,NULL,NULL);
@@ -482,6 +485,7 @@ sql create table t2 using st tags(2,2,2);
 sql create table t3 using st tags(2,2,2);
 sql create table t4 using st tags(2,2,2);
 sql create stream streams4 trigger at_once IGNORE EXPIRED 0 IGNORE UPDATE 0  into test.streamt4 as select  _wstart c1, count(*) c2, max(a) c3 from st partition by a interval(10s);
+sleep 1000
 
 sql insert into t1 values(1648791213000,2,2,3,1.0);
 sql insert into t2 values(1648791213000,2,2,3,1.0);
@@ -572,6 +576,7 @@ sql create table t2 using st tags(2,2,2);
 sql create table t3 using st tags(2,2,2);
 sql create table t4 using st tags(2,2,2);
 sql create stream streams5 trigger at_once IGNORE EXPIRED 0 IGNORE UPDATE 0  into test.streamt5 as select  _wstart c1, count(*) c2, max(a) c3 from st partition by a interval(10s);
+sleep 1000
 
 sql insert into t1 values(1648791213000,1,2,3,1.0);
 sql insert into t2 values(1648791213000,2,2,3,1.0);
@@ -584,7 +589,6 @@ sql insert into t3 values(1648791223000,3,2,3,1.0);
 sql insert into t4 values(1648791223000,4,2,3,1.0);
 
 sleep 1000
-
 sql delete from st where ts = 1648791223000;
 
 $loop_count = 0
diff --git a/tests/system-test/0-others/information_schema.py b/tests/system-test/0-others/information_schema.py
index bc6683e59f..51347f5f64 100644
--- a/tests/system-test/0-others/information_schema.py
+++ b/tests/system-test/0-others/information_schema.py
@@ -217,7 +217,7 @@ class TDTestCase:
             tdSql.checkEqual(20470,len(tdSql.queryResult))
 
         tdSql.query("select * from information_schema.ins_columns where db_name ='information_schema'")
-        tdSql.checkEqual(195, len(tdSql.queryResult))
+        tdSql.checkEqual(198, len(tdSql.queryResult))
 
         tdSql.query("select * from information_schema.ins_columns where db_name ='performance_schema'")
         tdSql.checkEqual(54, len(tdSql.queryResult))
diff --git a/tests/system-test/0-others/ttl.py b/tests/system-test/0-others/ttl.py
index 7706c50a3e..6ae6edfe5d 100644
--- a/tests/system-test/0-others/ttl.py
+++ b/tests/system-test/0-others/ttl.py
@@ -23,7 +23,7 @@ class TDTestCase:
         tdSql.checkRows(2)
         tdSql.execute(f'flush database {self.dbname}')
 
-    time.sleep(self.ttl + 2)
+        time.sleep(self.ttl + 2)
         tdSql.query(f'show {self.dbname}.tables')
         tdSql.checkRows(1)