diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index cf7e2d63f0..fda5e5cb6e 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -7,7 +7,7 @@
 ./test.sh -f tsim/user/privilege_db.sim
 ./test.sh -f tsim/user/privilege_sysinfo.sim
 
-# ---- db
+# ---- db ----
 ./test.sh -f tsim/db/alter_option.sim
 # unsupport ./test.sh -f tsim/db/alter_replica_13.sim
 # unsupport ./test.sh -f tsim/db/alter_replica_31.sim
@@ -316,6 +316,7 @@
 ./test.sh -f tsim/valgrind/checkError5.sim
 ./test.sh -f tsim/valgrind/checkError6.sim
 ./test.sh -f tsim/valgrind/checkError7.sim
+./test.sh -f tsim/valgrind/checkError8.sim
 ./test.sh -f tsim/valgrind/checkUdf.sim
 
 # --- vnode ----
diff --git a/tests/script/tsim/db/basic6.sim b/tests/script/tsim/db/basic6.sim
index 917345e25f..c978dc66c8 100644
--- a/tests/script/tsim/db/basic6.sim
+++ b/tests/script/tsim/db/basic6.sim
@@ -82,8 +82,6 @@ if $data26 != 21600m then
   return -1
 endi
 
-return
-
 print =============== step6
 $i = $i + 1
 while $i < 5
@@ -251,7 +249,7 @@ if $rows != 5 then
   return -1
 endi
 
-sql select * from $stb
+sql select * from $st
 if $rows != 5 then 
   return -1
 endi
@@ -306,7 +304,7 @@ if $rows != 5 then
   return -1
 endi
 
-sql select * from $stb
+sql select * from $st
 if $rows != 5 then 
   return -1
 endi
diff --git a/tests/script/tsim/valgrind/basic3.sim b/tests/script/tsim/valgrind/basic3.sim
index 3a51186d55..8ef1ff2a41 100644
--- a/tests/script/tsim/valgrind/basic3.sim
+++ b/tests/script/tsim/valgrind/basic3.sim
@@ -53,6 +53,16 @@ print =============== step3: tb
 
 sql select sum(tbcol) from stb partition by tbname interval(1s) slimit 1 soffset 1;
 sql select sum(tbcol) from stb partition by tbname interval(1s) slimit 2 soffset 4 limit 10 offset 1;
+sql select sum(tbcol) from stb partition by tbname interval(1s) slimit 1 soffset 1;
+sql select sum(tbcol) from stb partition by tbname interval(1s) slimit 2 soffset 4 limit 10 offset 1;
+sql select sum(tbcol) from stb partition by tbname interval(1s) slimit 1 soffset 1;
+sql select sum(tbcol) from stb partition by tbname interval(1s) slimit 2 soffset 4 limit 10 offset 1;
+sql select sum(tbcol) from stb partition by tbname interval(1s) slimit 1 soffset 1;
+sql select sum(tbcol) from stb partition by tbname interval(1s) slimit 2 soffset 4 limit 10 offset 1;
+sql select sum(tbcol) from stb partition by tbname interval(1s) slimit 1 soffset 1;
+sql select sum(tbcol) from stb partition by tbname interval(1s) slimit 2 soffset 4 limit 10 offset 1;
+
+sleep 1000
 
 _OVER:
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/script/tsim/valgrind/checkError6.sim b/tests/script/tsim/valgrind/checkError6.sim
index 70f55370d2..cd8b94e1d0 100644
--- a/tests/script/tsim/valgrind/checkError6.sim
+++ b/tests/script/tsim/valgrind/checkError6.sim
@@ -113,6 +113,9 @@ sql select tbcol5 - tbcol3 from stb
 
 sql select spread( tbcol2 )/44, spread(tbcol2), 0.204545455 * 44 from stb;
 sql select min(tbcol) * max(tbcol) /4, sum(tbcol2) * apercentile(tbcol2, 20), apercentile(tbcol2, 33) + 52/9 from stb;
+sql select distinct(tbname), tgcol from stb;
+#sql select sum(tbcol) from stb partition by tbname interval(1s) slimit 1 soffset 1;
+#sql select sum(tbcol) from stb partition by tbname interval(1s) slimit 2 soffset 4 limit 10 offset 1;
 
 print =============== step5: explain
 sql explain analyze select ts from stb where -2;