From 0ae81486891cc012a612ce07b0bc7e10d7c62757 Mon Sep 17 00:00:00 2001
From: Break <break@BreakdeMacBook-Pro-2.local>
Date: Sat, 6 Jun 2026 14:55:48 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=A1=E6=89=B9=E9=87=91=E9=A2=9D?=
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---
 internal/service/refund/service.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/service/refund/service.go b/internal/service/refund/service.go
index 82354a9..1fa9c97 100644
--- a/internal/service/refund/service.go
+++ b/internal/service/refund/service.go
@@ -904,7 +904,7 @@ func validateRequestedRefundAmountByOrder(requestedRefundAmount int64, order *mo
 
 // validateApprovedRefundAmount 校验审批退款金额不能超过申请金额和订单实收金额。
 func validateApprovedRefundAmount(approvedAmount int64, requestedRefundAmount int64, order *model.Order) error {
-	if approvedAmount > 0 {
+	if approvedAmount < 0 {
 		return errors.New(errors.CodeInvalidParam, "审批退款金额必须大于0")
 	}
 	if approvedAmount > requestedRefundAmount {