From f716e8e3ccfd88697e18e27d09a73aa60230c5ba Mon Sep 17 00:00:00 2001
From: Anyon <zoujingli@qq.com>
Date: Mon, 5 Feb 2018 19:04:18 +0800
Subject: [PATCH] =?UTF-8?q?[=E6=9B=B4=E6=96=B0]=E4=BF=AE=E6=AD=A3=E5=BE=AE?=
 =?UTF-8?q?=E4=BF=A1=E6=94=AF=E4=BB=98=E9=80=9A=E7=9F=A5=E7=AD=BE=E5=90=8D?=
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---
 WeChat/Pay.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/WeChat/Pay.php b/WeChat/Pay.php
index 48b42de..e5fcda5 100644
--- a/WeChat/Pay.php
+++ b/WeChat/Pay.php
@@ -210,6 +210,7 @@ class Pay
      */
     public function getPaySign(array $data)
     {
+        unset($data['sign']);
         ksort($data);
         list($key, $str) = [$this->config->get('mch_key'), ''];
         foreach ($data as $k => $v) {