diff --git a/application/wap/controller/Wechat.php b/application/wap/controller/Wechat.php
old mode 100644
new mode 100755
index 81f25f59..e802cce8
--- a/application/wap/controller/Wechat.php
+++ b/application/wap/controller/Wechat.php
@@ -18,6 +18,7 @@ class Wechat
      */
     public function serve()
     {
+        ob_clean();
         WechatService::serve();
     }