diff --git a/app/JsonRpc/UserExternalServiceInterface.php b/app/JsonRpc/UserExternalServiceInterface.php
index c6a7e2b..a38371e 100644
--- a/app/JsonRpc/UserExternalServiceInterface.php
+++ b/app/JsonRpc/UserExternalServiceInterface.php
@@ -7,8 +7,8 @@ interface UserExternalServiceInterface
     /**
      * 通过微信授权新建用户
      *
-     * @param string $open_id
+     * @param string $openid
      * @return array
      */
-    public function wechatNewUser(string $open_id) : array;
+    public function wechatNewUser(string $openid) : array;
 }
\ No newline at end of file