diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index 9a37f8663a..b2d27666ee 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -543,8 +543,8 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/max.py -R
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/min.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/min.py -R
-,,,system-test,python3 ./test.py -f 2-query/mode.py
-,,,system-test,python3 ./test.py -f 2-query/mode.py -R
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/mode.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/mode.py -R
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/Now.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/Now.py -R
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/percentile.py
@@ -613,13 +613,13 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/case_when.py -R
 ,,,system-test,python3 ./test.py -f 1-insert/update_data.py
 ,,,system-test,python3 ./test.py -f 1-insert/tb_100w_data_order.py
-,,,system-test,python3 ./test.py -f 1-insert/delete_stable.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/delete_stable.py
 ,,,system-test,python3 ./test.py -f 1-insert/delete_childtable.py
-,,,system-test,python3 ./test.py -f 1-insert/delete_normaltable.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/delete_normaltable.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/keep_expired.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/join2.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/union1.py
-,,,system-test,python3 ./test.py -f 2-query/concat2.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/concat2.py
 ,,,system-test,python3 ./test.py -f 2-query/json_tag.py
 ,,,system-test,python3 ./test.py -f 2-query/nestedQuery.py
 ,,,system-test,python3 ./test.py -f 2-query/nestedQuery_str.py
@@ -754,7 +754,7 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/Today.py -Q 2
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/max.py -Q 2
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/min.py -Q 2
-,,,system-test,python3 ./test.py -f 2-query/mode.py -Q 2
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/mode.py -Q 2
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/count.py -Q 2
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/countAlwaysReturnValue.py -Q 2
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/last.py -Q 2
@@ -848,7 +848,7 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/Today.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/max.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/min.py -Q 3
-,,,system-test,python3 ./test.py -f 2-query/mode.py -Q 3
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/mode.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/count.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/countAlwaysReturnValue.py -Q 3
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/last.py -Q 3
@@ -941,7 +941,7 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/Today.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/max.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/min.py -Q 4
-,,,system-test,python3 ./test.py -f 2-query/mode.py -Q 4
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/mode.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/count.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/countAlwaysReturnValue.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/last.py -Q 4
@@ -1009,18 +1009,18 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/case_when.py -Q 4
 
 #develop test
-,,,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/auto_create_table_json.py
-,,,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/custom_col_tag.py
-,,,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/default_json.py
-,,,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/demo.py
-,,,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/insert_alltypes_json.py
-,,,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/invalid_commandline.py
-,,,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/json_tag.py
-,,,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/query_json.py
-,,,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/sample_csv_json.py
-,,,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/sml_json_alltypes.py
-,,,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/taosdemoTestQueryWithJson.py -R
-,,,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/telnet_tcp.py -R
+,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/auto_create_table_json.py
+,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/custom_col_tag.py
+,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/default_json.py
+,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/demo.py
+,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/insert_alltypes_json.py
+,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/invalid_commandline.py
+,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/json_tag.py
+,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/query_json.py
+,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/sample_csv_json.py
+,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/sml_json_alltypes.py
+,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/taosdemoTestQueryWithJson.py -R
+,,n,develop-test,python3 ./test.py -f 5-taos-tools/taosbenchmark/telnet_tcp.py -R
 
 #docs-examples test
 ,,n,docs-examples-test,bash python.sh
diff --git a/tests/system-test/pytest.sh b/tests/system-test/pytest.sh
index 148f80eca3..68d49f5d06 100755
--- a/tests/system-test/pytest.sh
+++ b/tests/system-test/pytest.sh
@@ -84,6 +84,7 @@ do
   if [ $AsanFileLen -gt 10 ]; then
     break
   fi
+  sleep 1
 done 
 
 AsanFileSuccessLen=`grep -w successfully $AsanFile | wc -l`