From 56995088d1739f7905bc4e7eed3baf526073086d Mon Sep 17 00:00:00 2001
From: xiafang <felord@qq.com>
Date: Mon, 29 Apr 2024 13:30:39 +0800
Subject: [PATCH] =?UTF-8?q?enhance:=20=E5=8F=91=E6=94=BE=E4=BB=A3=E9=87=91?=
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Closes #122
---
 .../cn/felord/payment/wechat/v3/WechatMarketingFavorApi.java  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v3/WechatMarketingFavorApi.java b/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v3/WechatMarketingFavorApi.java
index b97ea48..68f2b07 100644
--- a/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v3/WechatMarketingFavorApi.java
+++ b/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v3/WechatMarketingFavorApi.java
@@ -158,7 +158,9 @@ public class WechatMarketingFavorApi extends AbstractApi {
         WechatPayProperties.V3 v3 = this.wechatMetaBean().getV3();
 
         params.setAppid(v3.getAppId());
-        params.setStockCreatorMchid(v3.getMchId());
+        if (StringUtils.hasText(params.getStockCreatorMchid())){
+            params.setStockCreatorMchid(v3.getMchId());
+        }
         URI uri = UriComponentsBuilder.fromHttpUrl(type.uri(WeChatServer.CHINA))
                 .build()
                 .expand(params.getOpenid())