diff --git a/WeChat/Draft.php b/WeChat/Draft.php
index 16db56c..87dda09 100644
--- a/WeChat/Draft.php
+++ b/WeChat/Draft.php
@@ -35,6 +35,7 @@ class Draft extends BasicWeChat
     public function add($articles)
     {
         $url = "https://api.weixin.qq.com/cgi-bin/draft/add?access_token=ACCESS_TOKEN";
+        $this->registerApi($url, __FUNCTION__, func_get_args());
         return $this->httpPostForJson($url, ['articles' => $articles]);
     }