diff --git a/dbm-ui/backend/flow/engine/bamboo/scene/mysql/mysql_non_standby_slaves_upgrade.py b/dbm-ui/backend/flow/engine/bamboo/scene/mysql/mysql_non_standby_slaves_upgrade.py
index e603779c9c..7337e187b4 100644
--- a/dbm-ui/backend/flow/engine/bamboo/scene/mysql/mysql_non_standby_slaves_upgrade.py
+++ b/dbm-ui/backend/flow/engine/bamboo/scene/mysql/mysql_non_standby_slaves_upgrade.py
@@ -127,7 +127,7 @@ def upgrade(self):
             )
             subflows.append(subflow)
 
-        p.add_parallel_sub_pipeline(sub_flows=subflows)
+        p.add_parallel_sub_pipeline(subflows)
 
         p.run_pipeline(init_trans_data_class=ClusterInfoContext(), is_drop_random_user=True)