From cccd44dad58f2f33e81e7d8321ee1550f85cc4a5 Mon Sep 17 00:00:00 2001
From: Cxphp <cxphp@qq.com>
Date: Mon, 9 Apr 2018 18:55:25 +0800
Subject: [PATCH] =?UTF-8?q?[=E6=9B=B4=E6=96=B0]=E4=BF=AE=E6=94=B9=E4=BC=81?=
 =?UTF-8?q?=E4=B8=9A=E6=89=93=E6=AC=BE=E7=AD=BE=E5=90=8D=E5=8F=82=E6=95=B0?=
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---
 WeChat/Pay.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/WeChat/Pay.php b/WeChat/Pay.php
index 260e8be..ea2aeb5 100644
--- a/WeChat/Pay.php
+++ b/WeChat/Pay.php
@@ -196,7 +196,7 @@ class Pay
     public function createTransfers(array $options)
     {
         $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers';
-        return $this->callPostApi($url, $options, true);
+        return $this->callPostApi($url, $options, true, false);
     }
 
     /**
@@ -208,7 +208,7 @@ class Pay
     public function queryTransfers($partner_trade_no)
     {
         $url = 'https://api.mch.weixin.qq.com/mmpaymkttransfers/gettransferinfo';
-        return $this->callPostApi($url, ['partner_trade_no' => $partner_trade_no], true);
+        return $this->callPostApi($url, ['partner_trade_no' => $partner_trade_no], true, false);
     }
 
     /**
@@ -248,10 +248,11 @@ class Pay
      * @param string $url 请求
      * @param array $data 接口参数
      * @param bool $isCert 是否需要使用双向证书
+     * @param bool $needSignType 是否需要传签名类型参数
      * @return array
      * @throws InvalidResponseException
      */
-    public function callPostApi($url, array $data, $isCert = false)
+    public function callPostApi($url, array $data, $isCert = false, $needSignType = true)
     {
         $option = [];
         if ($isCert) {
@@ -264,7 +265,9 @@ class Pay
             $option['ssl_key'] = $this->config->get('ssl_key');
         }
         $params = $this->params->merge($data);
-        $params['sign_type'] = 'HMAC-SHA256';
+        if ($needSignType) {
+            $params['sign_type'] = 'HMAC-SHA256';
+        }
         $params['sign'] = $this->getPaySign($params);
         $result = Tools::xml2arr(Tools::post($url, Tools::arr2xml($params), $option));
         if ($result['return_code'] !== 'SUCCESS') {