diff --git a/etc/venus/policy.json b/etc/venus/policy.json
index 92d7c8e..1513465 100644
--- a/etc/venus/policy.json
+++ b/etc/venus/policy.json
@@ -2,5 +2,5 @@
     "context_is_admin": "role:admin",
     "admin_or_owner":  "is_admin:True or project_id:%(project_id)s",
     "admin_api": "is_admin:True",
-    "default": "rule:admin_api",
+    "default": "rule:admin_api"
 }