From 3e3cf0ac98859bbea41c86336c44519390377aba Mon Sep 17 00:00:00 2001
From: wangw <1594593906@qq.com>
Date: Fri, 14 Nov 2025 09:44:35 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=9A=E5=91=98=E4=BC=98=E6=83=A0=E9=87=91?=
 =?UTF-8?q?=E9=A2=9D=20=E5=90=91=E4=B8=8B?=
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---
 .../czg/service/order/service/impl/OrderInfoServiceImpl.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java
index a96d97f58..928544233 100644
--- a/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java
+++ b/cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoServiceImpl.java
@@ -487,7 +487,7 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
             } else {
                 BigDecimal discount = BigDecimal.valueOf(100).subtract(BigDecimal.valueOf(shopUser.getDiscount())).divide(BigDecimal.valueOf(100), 2, RoundingMode.HALF_UP);
                 BigDecimal discountAmount = newTotalAmount.multiply(discount);
-                discountAmount = discountAmount.setScale(2, RoundingMode.HALF_UP);
+                discountAmount = discountAmount.setScale(2, RoundingMode.HALF_DOWN);
                 if (discountAmount.compareTo(param.getVipDiscountAmount()) != 0) {
                     log.info("会员整单折扣金额不正确：传递为：{}，计算为：{}", param.getVipDiscountAmount(), discountAmount);
                     throw new OrderValidateException("生成支付订单失败，会员整单折扣金额不正确");