From d4cb3fafe542f2221e5d0f85cd9359f31097d506 Mon Sep 17 00:00:00 2001
From: yansongda <me@yansongda.cn>
Date: Sun, 1 Sep 2019 22:11:50 +0800
Subject: [PATCH] update

---
 src/Gateways/Alipay.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Gateways/Alipay.php b/src/Gateways/Alipay.php
index 219d898..2f2a724 100644
--- a/src/Gateways/Alipay.php
+++ b/src/Gateways/Alipay.php
@@ -414,6 +414,8 @@ class Alipay implements GatewayApplicationInterface
      */
     protected function makeExtend(string $method, array $params): Collection
     {
+        $params = count($params) >= 1 ? $params[0] : $params;
+
         $function = $this->extends[$method];
 
         $customize = $function($this->payload, $params);