From 88109995bb9665e45d75b692aa3ab33de9fbd079 Mon Sep 17 00:00:00 2001
From: Chopper <liushuai711@gmail.com>
Date: Wed, 1 Sep 2021 11:35:32 +0800
Subject: [PATCH] =?UTF-8?q?=E6=89=93=E6=8A=98=E5=88=B8=E8=AE=A1=E7=AE=97?=
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---
 .../cn/lili/modules/order/cart/render/impl/CouponRender.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/src/main/java/cn/lili/modules/order/cart/render/impl/CouponRender.java b/framework/src/main/java/cn/lili/modules/order/cart/render/impl/CouponRender.java
index 19a55383b..8e1d9e4d3 100644
--- a/framework/src/main/java/cn/lili/modules/order/cart/render/impl/CouponRender.java
+++ b/framework/src/main/java/cn/lili/modules/order/cart/render/impl/CouponRender.java
@@ -248,7 +248,7 @@ public class CouponRender implements CartRenderStep {
 
                         // 打折金额=商品金额*折扣/10
                         Double discountCouponPrice = CurrencyUtil.mul(priceDetailDTO.getGoodsPrice(),
-                                CurrencyUtil.div(coupon.getDiscount(), 10, 3));
+                                CurrencyUtil.sub(1, CurrencyUtil.div(coupon.getDiscount(), 10, 3)));
 
                         //平台券则写入店铺承担优惠券比例
                         if (coupon.getIsPlatform()) {