diff --git a/services/biz_service.py b/services/biz_service.py
index 977ac6a..492373c 100644
--- a/services/biz_service.py
+++ b/services/biz_service.py
@@ -251,7 +251,7 @@ def switch_business(set_secure_cookie, **params) -> dict:
             if not biz_info:
                 return {"code": -2, "msg": "未知业务信息/资源组信息"}
             # 权限检查，是否为超级用户或该用户是否在业务信息中
-            if is_superuser or user_id in biz_info.users_info:
+            if not (is_superuser or user_id in biz_info.users_info):
                 return {"code": -3, "msg": "你没有访问的业务权限，请联系管理员"}
 
     except Exception as db_err: