diff --git a/app/admin/middleware/CheckAuth.php b/app/admin/middleware/CheckAuth.php
index 36546f9..08cc4dc 100644
--- a/app/admin/middleware/CheckAuth.php
+++ b/app/admin/middleware/CheckAuth.php
@@ -35,7 +35,7 @@ class CheckAuth
             !$check && $this->error('无权限访问');
             // 判断是否为演示环境
             if (env('EASYADMIN.IS_DEMO', false) && $request->isPost()) {
-                $this->error('演示环境下不允许修改');
+                if (!in_array($currentNode, ['system.log/record', ''])) $this->error('演示环境下不允许修改');
             }
         }
         return $next($request);