去掉优惠金额优惠卷

app/Services/PatientOrderService.php

@@ -2276,9 +2276,6 @@ class PatientOrderService extends BaseService
         // 实际支付金额=商品总金额-优惠卷金额+运费金额
         $payment_amount_total = bcadd(bcsub((string)$payment_amount_total, (string)$coupon_amount_total, 2), (string)$logistics_fee, 2);
 
-        // 药品优惠金额
-        $discount_amount = $discount_amount + $coupon_amount_total;
-
         // 获取收货地址
         $params = array();
         $params['user_id'] = $user_info['user_id'];