From defa12d98f0e0bbb661a9736ec49c849247c1a95 Mon Sep 17 00:00:00 2001
From: wucongxing8150 <815046773@qq.com>
Date: Tue, 18 Feb 2025 13:15:15 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E4=BA=86=E8=8D=AF=E5=93=81?=
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---
 app/Services/PatientOrderService.php | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/app/Services/PatientOrderService.php b/app/Services/PatientOrderService.php
index 04702b0..6d1fef8 100644
--- a/app/Services/PatientOrderService.php
+++ b/app/Services/PatientOrderService.php
@@ -647,7 +647,19 @@ class PatientOrderService extends BaseService
         }
 
         // 处理优惠金额
-        $order_product['discount_amount'] = $order_product['amount_total'] + $order_product['logistics_fee'] - $order_product['coupon_amount_total'] - $order_product['payment_amount_total']; // 优惠金额
+        $order_product['discount_amount'] = bcsub(
+                bcsub(
+                    bcadd(
+                        $order_product['amount_total'],
+                        $order_product['logistics_fee']
+                        ,2
+                    ),
+                    $order_product['coupon_amount_total'],
+                    2
+                ),
+                $order_product['payment_amount_total'],
+                2
+        ); // 优惠金额
 
 
         $result = array();