diff --git a/extend/weChat/weChatPay.go b/extend/weChat/weChatPay.go
index 0a3ea0b..ebc3976 100644
--- a/extend/weChat/weChatPay.go
+++ b/extend/weChat/weChatPay.go
@@ -35,9 +35,15 @@ func (r RefundRequest) Refund(orderType int) (*refunddomestic.Refund, error) {
 
 	} else if orderType == 2 || orderType == 3 {
 		// 药品/检测
-		mchId = config.C.Wechat.Pay1636644248.MchId
-		mchCertificateSerialNumber = config.C.Wechat.Pay1636644248.MchCertificateSerialNumber
-		v3ApiSecret = config.C.Wechat.Pay1636644248.V3ApiSecret
+
+		// mchId = config.C.Wechat.Pay1636644248.MchId
+		// mchCertificateSerialNumber = config.C.Wechat.Pay1636644248.MchCertificateSerialNumber
+		// v3ApiSecret = config.C.Wechat.Pay1636644248.V3ApiSecret
+
+		// 之前为北京欣欣账户，现改为成都欣欣账户
+		mchId = config.C.Wechat.Pay1659662936.MchId
+		mchCertificateSerialNumber = config.C.Wechat.Pay1659662936.MchCertificateSerialNumber
+		v3ApiSecret = config.C.Wechat.Pay1659662936.V3ApiSecret
 	} else if orderType == 4 {
 		// 服务包
 		mchId = config.C.Wechat.Pay1659662936.MchId