diff --git a/extend/Yzh/YunPay.php b/extend/Yzh/YunPay.php
index f023535..12e9e88 100644
--- a/extend/Yzh/YunPay.php
+++ b/extend/Yzh/YunPay.php
@@ -230,7 +230,7 @@ class YunPay
         // 异步回调参数
         $notifyReq = new NotifyRequest ($data, $mess, $timestamp, $sign) ;// 发起验签解密
         try {
-            $result = $notifyClient->verifyAndDescrype($notifyReq) ;
+            $result = $notifyClient->verifyAndDecrypt($notifyReq) ;
             Log::record("云账户回调信息-返回：".json_encode($result),"info");
             $result = json_decode($result,true);
             if ($result['signRes']) {