From 69f9f19262213f6b71c185d5344dc4a2b3f31c5a Mon Sep 17 00:00:00 2001
From: ctexthuang <ctexthuang@qq.com>
Date: Fri, 21 Mar 2025 09:08:19 +0800
Subject: [PATCH] feat : coupon

---
 app/Service/ServiceTrait/Api/OrderTrait.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Service/ServiceTrait/Api/OrderTrait.php b/app/Service/ServiceTrait/Api/OrderTrait.php
index 4866f31..622656a 100644
--- a/app/Service/ServiceTrait/Api/OrderTrait.php
+++ b/app/Service/ServiceTrait/Api/OrderTrait.php
@@ -362,7 +362,7 @@ trait OrderTrait
             $orderMaxPrice = max(array_column($this->orderRes['good'],'price'));
             $this->orderRes['coupon']['amount'] = match ($this->orderRes['coupon']['coupon_type']) {
                 CouponCode::COUPON_TYPE_INSTANT_REDUCTION => $this->orderRes['coupon']['amount'],
-                CouponCode::COUPON_TYPE_DISCOUNT => bcmul(bcdiv("100", bcsub("100",(string)$this->orderRes['coupon']['ratio'],2),2),(string)$orderMaxPrice,2),
+                CouponCode::COUPON_TYPE_DISCOUNT => bcmul(bcdiv((string)$this->orderRes['coupon']['ratio'],"100",2),(string)$orderMaxPrice,2),
                 default => 0
             };
         }