diff --git a/show/include/ali_sms.php b/show/include/ali_sms.php
index b8ac5b4..edcd075 100644
--- a/show/include/ali_sms.php
+++ b/show/include/ali_sms.php
@@ -2,7 +2,7 @@
 class SignatureHelper {
 
     /**
-     * 生成签名并发起请求
+     * 生成签名并发起请求2
      *
      * @param $accessKeyId string AccessKeyId (https://ak-console.aliyun.com/)
      * @param $accessKeySecret string AccessKeySecret