From 576f67b89db3466bbd749fa371677a3683bd834c Mon Sep 17 00:00:00 2001
From: lisq <mail@lishunqi.com>
Date: Sat, 10 Nov 2018 15:48:29 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8DTransferGateway=20=E4=B8=8B?=
 =?UTF-8?q?=20undefined=20type?=
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---
 src/Gateways/Wechat/TransferGateway.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Gateways/Wechat/TransferGateway.php b/src/Gateways/Wechat/TransferGateway.php
index d6ecab2..36523cc 100644
--- a/src/Gateways/Wechat/TransferGateway.php
+++ b/src/Gateways/Wechat/TransferGateway.php
@@ -29,7 +29,7 @@ class TransferGateway extends Gateway
             unset($payload['sub_mch_id'], $payload['sub_appid']);
         }
 
-        $type = Support::getInstance()->getTypeName($payload['type']);
+        $type = Support::getInstance()->getTypeName($payload['type']??'');
 
         $payload['mch_appid'] = Support::getInstance()->getConfig($type, '');
         $payload['mchid'] = $payload['mch_id'];