diff --git a/src/Payment/helpers.php b/src/Payment/helpers.php
index c27cc337e..ccd1bd23a 100644
--- a/src/Payment/helpers.php
+++ b/src/Payment/helpers.php
@@ -18,7 +18,6 @@
  * @link      https://github.com/overtrue
  * @link      http://overtrue.me
  */
-
 namespace EasyWeChat\Payment;
 
 /**