diff --git a/tests/pytest/handle_crash_gen_val_log.sh b/tests/pytest/handle_crash_gen_val_log.sh
index 502c859dad85a8fcceee7e0efaaa46ab9bded02a..55c10639d7af941eda21cf33cbf7050c95fe3539 100755
--- a/tests/pytest/handle_crash_gen_val_log.sh
+++ b/tests/pytest/handle_crash_gen_val_log.sh
@@ -16,7 +16,7 @@ TOP_DIR=`pwd`
 TAOSD_DIR=`find . -name "taosd"|grep -v community|head -n1`
 nohup $TAOSD_DIR >/dev/null &
 cd -
-./crash_gen.sh --valgrind -p -t 10 -s 500 -b 4
+./crash_gen.sh --valgrind -p -t 10 -s 1000 -b 4
 pidof taosd|xargs kill -9
 grep 'start to execute\|ERROR SUMMARY' valgrind.err|grep -v 'grep'|uniq|tee crash_gen_mem_err.log
 
diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index 55c88a2891c0b3a91e278bb4df47152817cd5ec7..356e318eb44b390b10c4c9189392a31df0ea9be5 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -157,9 +157,6 @@ cd ../../../debug; make
 ./test.sh -f unique/big/tcp.sim
 
 ./test.sh -f unique/cluster/alter.sim
-./test.sh -f unique/cluster/balance1.sim
-./test.sh -f unique/cluster/balance2.sim
-./test.sh -f unique/cluster/balance3.sim
 ./test.sh -f unique/cluster/cache.sim
 ./test.sh -f unique/cluster/vgroup100.sim
 
@@ -293,6 +290,9 @@ cd ../../../debug; make
 ./test.sh -f general/connection/test_old_data.sim
 ./test.sh -f unique/dnode/datatrans_3node.sim 
 ./test.sh -f unique/dnode/datatrans_3node_2.sim
+./test.sh -f general/db/alter_tables_d2.sim
+./test.sh -f general/db/alter_tables_v1.sim
+./test.sh -f general/db/alter_tables_v4.sim
 
 #======================b5-end===============
 #======================b6-start===============
@@ -334,6 +334,9 @@ cd ../../../debug; make
 ./test.sh -f general/import/commit.sim
 ./test.sh -f general/import/large.sim
 ./test.sh -f general/import/replica1.sim
+./test.sh -f unique/cluster/balance1.sim
+./test.sh -f unique/cluster/balance2.sim
+./test.sh -f unique/cluster/balance3.sim
 
 #======================b6-end===============
 #======================b7-start===============
@@ -356,9 +359,6 @@ cd ../../../debug; make
 ./test.sh -f general/compute/top.sim
 
 ./test.sh -f general/db/alter_option.sim
-./test.sh -f general/db/alter_tables_d2.sim
-./test.sh -f general/db/alter_tables_v1.sim
-./test.sh -f general/db/alter_tables_v4.sim
 ./test.sh -f general/db/alter_vgroups.sim
 ./test.sh -f general/db/basic.sim
 ./test.sh -f general/db/basic1.sim