From 4c4f6db86c87f5c15d778c5a09a4ecae44fdb3ff Mon Sep 17 00:00:00 2001
From: liyj <1617420630@qq.com>
Date: Fri, 12 Dec 2025 15:33:37 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8F=91=E8=B5=B7=E4=BA=BA=E6=91=87=E4=B8=AD1?=
 =?UTF-8?q?=E9=83=BD=E4=B8=8D=E7=BB=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../impl/ShopActivityCutpriceServiceImpl.java      | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/mall-shop/src/main/java/com/suisung/mall/shop/activity/service/impl/ShopActivityCutpriceServiceImpl.java b/mall-shop/src/main/java/com/suisung/mall/shop/activity/service/impl/ShopActivityCutpriceServiceImpl.java
index d691498d..b9448080 100644
--- a/mall-shop/src/main/java/com/suisung/mall/shop/activity/service/impl/ShopActivityCutpriceServiceImpl.java
+++ b/mall-shop/src/main/java/com/suisung/mall/shop/activity/service/impl/ShopActivityCutpriceServiceImpl.java
@@ -1181,10 +1181,16 @@ public class ShopActivityCutpriceServiceImpl extends BaseServiceImpl<ShopActivit
                 pointPrice=achPrice.subtract(oldAchPrice).setScale(4, RoundingMode.HALF_UP);
             } else {
                 // 自己砍：按百分比计算
-                pointPrice = oldAchPrice.multiply(new BigDecimal(point))
-                        .divide(new BigDecimal(10), 4, RoundingMode.HALF_UP)
-                        .setScale(4, RoundingMode.HALF_UP);
-                achPrice = oldAchPrice.add(pointPrice);
+                if(point==1){//没有摇中
+                    achPrice=oldAchPrice;
+                    pointPrice=BigDecimal.ZERO;
+                }else {
+                    pointPrice = oldAchPrice.multiply(new BigDecimal(point))
+                            .divide(new BigDecimal(10), 4, RoundingMode.HALF_UP)
+                            .setScale(4, RoundingMode.HALF_UP);
+                    achPrice = oldAchPrice.add(pointPrice);
+                }
+
             }
             achPrice= BigDecimalFormatter.formatWithoutTrailingZerosBigDecimal(achPrice);
             pointPrice= BigDecimalFormatter.formatWithoutTrailingZerosBigDecimal(pointPrice);