diff --git a/dvadmin-backend/apps/vadmin/op_drf/middleware.py b/dvadmin-backend/apps/vadmin/op_drf/middleware.py
index bb19c28..8e8169c 100644
--- a/dvadmin-backend/apps/vadmin/op_drf/middleware.py
+++ b/dvadmin-backend/apps/vadmin/op_drf/middleware.py
@@ -141,7 +141,7 @@ class PermissionModeMiddleware(MiddlewareMixin):
     def process_view(self, request, view_func, view_args, view_kwargs):
         # 判断环境变量中，是否为演示模式(正常可忽略此判断)
         white_list = ['/admin/logout/', '/admin/login/']
-        if not os.getenv('DEMO_ENV') and not request.method in ['GET', 'OPTIONS'] and request.path not in white_list:
+        if os.getenv('DEMO_ENV') and not request.method in ['GET', 'OPTIONS'] and request.path not in white_list:
             return ErrorJsonResponse(data={}, msg=f'演示模式，不允许操作!')
 
         if not settings.INTERFACE_PERMISSION: