From aebf4abae33a97e5c14f3f476de7fd26556038a5 Mon Sep 17 00:00:00 2001
From: wangw <1594593906@qq.com>
Date: Mon, 29 Sep 2025 10:40:15 +0800
Subject: [PATCH] =?UTF-8?q?=E6=8A=98=E6=89=A3=E5=88=B8=20=E9=99=A4100?=
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---
 .../czg/service/order/service/impl/OrderInfoServiceImpl.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

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 e6ba0812..4153269d 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
@@ -432,8 +432,9 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
                     }
                     thresholdCalculate(orderDetails, isAllFoods, couponFoodIds, coupon.getFullAmount());
                     if (type == 3) {
-                        BigDecimal rate = new BigDecimal(record.getDiscountRate());
-                        rateAmount.setPrice(rate.multiply(totalAmount.getPrice().subtract(tempAmount.getPrice()).subtract(prodCouponAmount.getPrice())).setScale(2, RoundingMode.DOWN));
+                        BigDecimal rate = new BigDecimal(100 - record.getDiscountRate());
+                        rateAmount.setPrice(rate.multiply(totalAmount.getPrice().subtract(tempAmount.getPrice()).subtract(prodCouponAmount.getPrice()))
+                                .divide(BigDecimal.valueOf(100), 2, RoundingMode.DOWN));
                         if (coupon.getMaxDiscountAmount().compareTo(BigDecimal.ZERO) > 0 && rateAmount.getPrice().compareTo(coupon.getMaxDiscountAmount()) > 0) {
                             rateAmount.setPrice(coupon.getMaxDiscountAmount());
                         }