diff --git a/apps/rbac/builtin.py b/apps/rbac/builtin.py
index 4ce706a46..513ec210a 100644
--- a/apps/rbac/builtin.py
+++ b/apps/rbac/builtin.py
@@ -79,7 +79,7 @@ class PredefineRole:
         perms = self.default_perms
         defaults = {
             'id': self.id, 'name': self.name, 'scope': self.scope,
-            'builtin': True, 'permissions': perms
+            'builtin': True, 'permissions': perms, 'created_by': 'System',
         }
         return defaults