diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index dda4ec3e84c585af785447f5b2c154cf67199c48..f1a1a1118534ea06744cbd2c0823bb29b437713a 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -337,6 +337,7 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/tb_100w_data_order.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/delete_childtable.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/delete_systable.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/keep_expired.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/drop.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 1-insert/drop.py -N 3 -M 3 -i False -n 3