diff --git a/api/api_v1/authz/authz.py b/api/api_v1/authz/authz.py
index af8b8d4..e10abd4 100644
--- a/api/api_v1/authz/authz.py
+++ b/api/api_v1/authz/authz.py
@@ -300,6 +300,14 @@ async def account_owner_list(request: Request,
         "comparator": "in",
         "ftv": data_in.owners
     }
+    if not data_in.owners[0]:
+        res = await crud.user.update_one(db, {'name': data_in.account_name,
+                                              f'data_where.{game}': {'$exists': True}
+                                              },
+                                         {'$pull': {f'data_where.{game}': {'columnName': 'owner_name'}}}
+                                         )
+        return schemas.Msg(code=0, msg='ok', data=res.raw_result)
+
     is_exists = await crud.user.find_one(db, {'name': data_in.account_name,
                                               f'data_where.{game}': {'$exists': True},
                                               })