diff --git a/WeChat/Contracts/BasicWePay.php b/WeChat/Contracts/BasicWePay.php
index f25cbda..1f0f096 100644
--- a/WeChat/Contracts/BasicWePay.php
+++ b/WeChat/Contracts/BasicWePay.php
@@ -85,6 +85,15 @@ class BasicWePay
         throw new InvalidResponseException('Invalid Notify.', '0');
     }
 
+    /**
+     * 获取微信支付通知回复内容
+     * @return string
+     */
+    public function getNotifySuccessReply()
+    {
+        return Tools::arr2xml(['return_code' => 'SUCCESS', 'return_msg' => 'OK']);
+    }
+
     /**
      * 生成支付签名
      * @param array $data 参与签名的数据