diff --git a/app/controller/Message.php b/app/controller/Message.php
index 86b3dc0..e1bf213 100644
--- a/app/controller/Message.php
+++ b/app/controller/Message.php
@@ -1,4 +1,4 @@
-<?php
+<?php
 namespace app\controller;
 
 use app\BaseController;
@@ -67,3 +67,4 @@ class Message extends BaseController
         return json(['code' => 0, 'data' => ['id' => $msg->id], 'msg' => 'ok']);
     }
 }
+
diff --git a/app/service/CardService.php b/app/service/CardService.php
index 10d119a..0ed6513 100644
--- a/app/service/CardService.php
+++ b/app/service/CardService.php
@@ -1,4 +1,4 @@
-<?php
+<?php
 namespace app\service;
 
 use app\model\Order;
@@ -39,3 +39,4 @@ class CardService
         return $count === 0; // true=已释放，false=仍占用
     }
 }
+