From 47d4690f036ac67ed76358455d994c2e19445e54 Mon Sep 17 00:00:00 2001
From: wangw <1594593906@qq.com>
Date: Sat, 11 Oct 2025 15:19:19 +0800
Subject: [PATCH] =?UTF-8?q?=E9=87=91=E9=A2=9D=E9=97=AE=E9=A2=98?=
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---
 .../czg/service/order/service/impl/OrderInfoServiceImpl.java   | 3 +++
 1 file changed, 3 insertions(+)

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 296ef10c5..c541c95d9 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
@@ -503,6 +503,9 @@ public class OrderInfoServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfo
         newTotalAmount = newTotalAmount.subtract(param.getPointsDiscountAmount());
         //抹零
         newTotalAmount = newTotalAmount.subtract(param.getRoundAmount());
+        if (newTotalAmount.compareTo(BigDecimal.ZERO) <= 0) {
+            newTotalAmount = BigDecimal.ZERO;
+        }
         //校验最终金额（订单金额 (扣除各类折扣)+打包费 餐位费）
         newTotalAmount = newTotalAmount.add(packAmount.getPrice()).add(orderInfo.getSeatAmount());
         if (newTotalAmount.compareTo(BigDecimal.ZERO) <= 0) {