From 5fdf23beed7a8db199e48e64c5d357f9fa649993 Mon Sep 17 00:00:00 2001
From: zzw <1464003642@qq.com>
Date: Wed, 7 Oct 2026 11:09:11 +0800
Subject: [PATCH] fix: payment refund

---
 services/payment/internal/logic/refundLogic.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/services/payment/internal/logic/refundLogic.go b/services/payment/internal/logic/refundLogic.go
index 55f45a8..fdb38e0 100644
--- a/services/payment/internal/logic/refundLogic.go
+++ b/services/payment/internal/logic/refundLogic.go
@@ -67,16 +67,18 @@ func (l *RefundLogic) Refund(in *payment.RefundReq) (*payment.Response, error) {
 		return outResponse(utils.Fail, err.Error()), nil
 	}
 
+	outTradeNo := orderOutTradeNo(orderInfo)
 	outRefundNo := fmt.Sprintf("RF%s%d", orderInfo.OrderSn, time.Now().UnixNano())
 
 	result, err := ch.Refund(l.ctx, &pkgpay.RefundRequest{
-		OutTradeNo:  orderInfo.OrderSn,
+		OutTradeNo:  outTradeNo,
 		OutRefundNo: outRefundNo,
 		Reason:      in.Reason,
 		RefundFen:   refundFen,
 		TotalFen:    totalFen,
 		Currency:    "CNY",
 	})
+	fmt.Println("outTradeNo", outTradeNo, "outRefundNo", outRefundNo)
 	if err != nil {
 		l.Errorf("refund: %v", err)
 		return outResponse(utils.Fail, err.Error()), nil