diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index 151358aec3..2b45142156 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -230,6 +230,14 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/agg_group_NotReturnValue.py -Q 4
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/td-32548.py
 
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/stddev_test.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/stddev_test.py -Q 2
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/stddev_test.py -Q 3
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/stddev_test.py -Q 4
+,,y,system-test,./pytest.sh python3 ./test.py -f 8-stream/checkpoint_info.py -N 4
+,,y,system-test,./pytest.sh python3 ./test.py -f 8-stream/checkpoint_info2.py -N 4
+,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/test_multi_insert.py
+
 ,,y,system-test,./pytest.sh python3 ./test.py -f 3-enterprise/restore/restoreDnode.py -N 5 -M 3 -i False
 ,,y,system-test,./pytest.sh python3 ./test.py -f 3-enterprise/restore/restoreVnode.py -N 5 -M 3 -i False
 ,,y,system-test,./pytest.sh python3 ./test.py -f 3-enterprise/restore/restoreMnode.py -N 5 -M 3 -i False