diff --git a/tests/script/tsim/valgrind/basic3.sim b/tests/script/tsim/valgrind/basic3.sim
index 7fba66c468f13a46397208cff592afdb7f047c6d..6a42a8eb7fd2b6b5507b0c5b892d7b5e85dfa58f 100644
--- a/tests/script/tsim/valgrind/basic3.sim
+++ b/tests/script/tsim/valgrind/basic3.sim
@@ -1,13 +1,10 @@
 system sh/stop_dnodes.sh
 system sh/deploy.sh -n dnode1 -i 1
-system sh/deploy.sh -n dnode2 -i 2
+system sh/cfg.sh -n dnode1 -c debugflag -v 131
 system sh/exec.sh -n dnode1 -s start -v
-system sh/exec.sh -n dnode2 -s start -v
 sql connect
 
-print =============== add dnode2 into cluster
-sql create dnode $hostname port 7200
-
+print =============== step1: create drop show dnodes
 $x = 0
 step1:
 	$x = $x + 1
@@ -18,135 +15,59 @@ step1:
 	endi
 sql show dnodes
 print ---> $data00 $data01 $data02 $data03 $data04 $data05
-print ---> $data10 $data11 $data12 $data13 $data14 $data15
-if $rows != 2 then
+if $rows != 1 then
   return -1
 endi
 if $data(1)[4] != ready then
   goto step1
 endi
-if $data(2)[4] != ready then
-  goto step1
-endi
-
-print =============== create database, stable, table
-sql create database db vgroups 3
-sql use db
-sql create table stb (ts timestamp, c int) tags (t int)
-sql create table t0 using stb tags (0)
-sql create table tba (ts timestamp, c1 binary(10), c2 nchar(10));
-
-print =============== run show xxxx
-sql show dnodes
-if $rows != 2 then 
-  return -1
-endi
-
-sql show mnodes
-if $rows != 1 then 
-  return -1
-endi
 
+print =============== step2: create db
+sql create database d1 vgroups 2 buffer 3
 sql show databases
-if $rows != 3 then
-  return -1
-endi
+sql use d1
+sql show vgroups
 
+print =============== step3: create show stable
+sql create table if not exists stb (ts timestamp, c1 int, c2 float, c3 double) tags (t1 int unsigned)
 sql show stables
 if $rows != 1 then 
   return -1
 endi
 
+print =============== step4: create show table
+sql create table ct1 using stb tags(1000)
+sql create table ct2 using stb tags(2000)
+sql create table ct3 using stb tags(3000)
 sql show tables
-if $rows != 2 then 
-  return -1
-endi
-
-sql show users
-if $rows != 1 then 
-  return -1
-endi
-
-sql show vgroups
-if $rows != 3 then 
-  return -1
-endi
-
-print =============== run select * from information_schema.xxxx
-sql select * from information_schema.`dnodes`
-if $rows != 2 then 
-  return -1
-endi
-
-sql select * from information_schema.`mnodes`
-if $rows != 1 then 
-  return -1
-endi
-
-sql select * from information_schema.user_databases
-if $rows != 3 then
-  return -1
-endi
-
-sql select * from information_schema.user_stables
-if $rows != 1 then 
-  return -1
-endi
-
-sql select * from information_schema.user_tables
-if $rows != 31 then
-  return -1
-endi
-
-sql select * from information_schema.user_users
-if $rows != 1 then 
-  return -1
-endi
-
-sql select * from information_schema.`vgroups`
 if $rows != 3 then 
   return -1
 endi
 
-sql show variables;
-if $rows != 4 then
-  return -1
-endi
+print =============== step5: insert data
+sql insert into ct1 values(now+0d, 10, 2.0, 3.0)
+sql insert into ct1 values(now+1d, 11, 2.1, 3.1)(now+2d, -12, -2.2, -3.2)(now+3d, -13, -2.3, -3.3)
+sql insert into ct2 values(now+0d, 10, 2.0, 3.0)
+sql insert into ct2 values(now+1d, 11, 2.1, 3.1)(now+2d, -12, -2.2, -3.2)(now+3d, -13, -2.3, -3.3)
+sql insert into ct3 values('2022-01-01 00:00:00.000', 10, 2.0, 3.0)
 
-sql show dnode 1 variables;
-if $rows <= 0 then
-  return -1
-endi
-
-sql show local variables;
-if $rows <= 0 then
-  return -1
-endi
+print =============== step6: query data
+sql select * from ct1 where ts < now -1d and ts > now +1d 
+sql select * from stb where ts < now -1d and ts > now +1d 
+sql select * from ct1 where ts < now -1d and ts > now +1d order by ts desc 
+sql select * from stb where ts < now -1d and ts > now +1d order by ts desc 
 
-print ==== stop dnode1 and dnode2, and restart dnodes
+_OVER:
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
-system sh/exec.sh -n dnode2 -s stop -x SIGINT
-
-print =============== check dnode1
-system_content sh/checkValgrind.sh -n dnode1 
-print cmd return result ----> [ $system_content ]
-if $system_content <= 0 then
-  return 0
-endi 
-
+print =============== check
 $null=
-if $system_content == $null then
-  return 0
-endi 
 
-print =============== check dnode2
-system_content sh/checkValgrind.sh -n dnode2 
+system_content sh/checkValgrind.sh -n dnode1 
 print cmd return result ----> [ $system_content ]
-if $system_content <= 0 then
-  return 0
+if $system_content > 1 then
+  return -1
 endi 
 
-$null=
 if $system_content == $null then
-  return 0
+  return -1
 endi 
diff --git a/tests/script/tsim/valgrind/checkError2.sim b/tests/script/tsim/valgrind/checkError2.sim
index 3a82218015b833e0c4a5c9c15c9ab3323c58ea42..9746fe9ecf44bbd4a8b23c7e6c2822c3222a3612 100644
--- a/tests/script/tsim/valgrind/checkError2.sim
+++ b/tests/script/tsim/valgrind/checkError2.sim
@@ -23,7 +23,7 @@ if $data(1)[4] != ready then
 endi
 
 print =============== step2: create db
-sql create database d1 vgroups 1 buffer 3
+sql create database d1 vgroups 2 buffer 3
 sql show databases
 sql use d1
 sql show vgroups
@@ -44,24 +44,32 @@ if $rows != 3 then
   return -1
 endi
 
-print =============== step5: insert data
+print =============== step5: insert data (null / update)
 sql insert into ct1 values(now+0s, 10, 2.0, 3.0)
-sql insert into ct1 values(now+1s, 11, 2.1, 3.1)(now+2s, -12, -2.2, -3.2)(now+3s, -13, -2.3, -3.3)
+sql insert into ct1 values(now+1s, 11, 2.1, NULL)(now+2s, -12, -2.2, -3.2)(now+3s, -13, -2.3, -3.3)
 sql insert into ct2 values(now+0s, 10, 2.0, 3.0)
 sql insert into ct2 values(now+1s, 11, 2.1, 3.1)(now+2s, -12, -2.2, -3.2)(now+3s, -13, -2.3, -3.3)
-sql insert into ct3 values('2021-01-01 00:00:00.000', 10, 2.0, 3.0)
+sql insert into ct3 values('2021-01-01 00:00:00.000', NULL, NULL, 3.0)
+sql insert into ct3 values('2022-03-02 16:59:00.010', 3  , 4, 5), ('2022-03-02 16:59:00.010', 33 , 4, 5), ('2022-04-01 16:59:00.011', 4,  4, 5), ('2022-04-01 16:59:00.011', 6,  4, 5), ('2022-03-06 16:59:00.013', 8,  4, 5);
+sql insert into ct3 values('2022-03-02 16:59:00.010', 103, 1, 2), ('2022-03-02 16:59:00.010', 303, 3, 4), ('2022-04-01 16:59:00.011', 40, 5, 6), ('2022-04-01 16:59:00.011', 60, 4, 5), ('2022-03-06 16:59:00.013', 80, 4, 5);
 
 print =============== step6: query data
 sql select * from ct1
 sql select * from stb
 sql select c1, c2, c3 from ct1
 sql select ts, c1, c2, c3 from stb
+sql select * from ct1 where ts < now -1d and ts > now +1d 
+sql select * from stb where ts < now -1d and ts > now +1d 
+#sql select * from ct1 where ts < now -1d and ts > now +1d order by ts desc 
+#sql select * from stb where ts < now -1d and ts > now +1d order by ts desc 
 
 print =============== step7: count
 sql select count(*) from ct1;
 sql select count(*) from stb;
 sql select count(ts), count(c1), count(c2), count(c3) from ct1
 sql select count(ts), count(c1), count(c2), count(c3) from stb
+sql select count(*) from ct1 where ts < now -1d and ts > now +1d 
+sql select count(*) from stb where ts < now -1d and ts > now +1d
 
 print =============== step8: func
 sql select first(ts), first(c1), first(c2), first(c3) from ct1
@@ -69,6 +77,20 @@ sql select min(c1), min(c2), min(c3) from ct1
 sql select max(c1), max(c2), max(c3) from ct1
 sql select sum(c1), sum(c2), sum(c3) from ct1
 
+print =============== step9: insert select
+#sql create table ct4 using stb tags(4000);
+#sql insert into ct4 select * from ct1;
+#sql select * from ct4;
+#sql insert into ct4 select ts,c1,c2,c3 from stb;
+
+#sql create table tb1 (ts timestamp, c1 int, c2 float, c3 double);
+#sql insert into tb1 (ts, c1, c2, c3) select * from ct1;
+#sql select * from tb1;
+
+#sql create table tb2 (ts timestamp, f1 binary(10), c1 int, c2 double);
+#sql insert into tb2 (c2, c1, ts) select c2+1, c1, ts+3 from ct2;
+#sql select * from tb2;
+
 _OVER:
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
 print =============== check