diff --git a/extend/catcher/exceptions/WechatResponseException.php b/extend/catcher/exceptions/WechatResponseException.php
index 5774f3c..8bb4f5c 100644
--- a/extend/catcher/exceptions/WechatResponseException.php
+++ b/extend/catcher/exceptions/WechatResponseException.php
@@ -7,4 +7,12 @@
  * @author   JaguarJack <njphper@gmail.com>
  * @copyright By CatchAdmin
  * @license  https://github.com/yanwenwu/catch-admin/blob/master/LICENSE.txt
- */
\ No newline at end of file
+ */
+namespace catcher\exceptions;
+
+use catcher\Code;
+
+class WechatResponseException extends CatchException
+{
+    protected $code = Code::WECHAT_RESPONSE_ERROR;
+}
\ No newline at end of file