diff --git a/app/Services/PatientOrderService.php b/app/Services/PatientOrderService.php
index 31f1688..c532ead 100644
--- a/app/Services/PatientOrderService.php
+++ b/app/Services/PatientOrderService.php
@@ -647,7 +647,7 @@ class PatientOrderService extends BaseService
         }
 
         // 处理优惠金额
-        $order_product['discount_amount'] = $order_product['amount_total'] - $order_product['coupon_amount_total'] - $order_product['payment_amount_total'] - $order_product['logistics_fee']; // 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
 
 
         $result = array();
@@ -919,7 +919,7 @@ class PatientOrderService extends BaseService
             $result['amount_total'] = $order_product['amount_total']; // 订单金额
             $result['payment_amount_total'] = $order_product['payment_amount_total']; // 实际订单金额
             $result['coupon_amount_total'] = $order_product['coupon_amount_total']; // 优惠金额
-            $result['discount_amount'] = $order_product['amount_total'] - $order_product['coupon_amount_total'] - $order_product['payment_amount_total'] - $order_product['logistics_fee']; // 优惠金额
+            $result['discount_amount'] = $order_product['amount_total'] - $order_product['coupon_amount_total'] + $order_product['logistics_fee'] - $order_product['payment_amount_total']; // 优惠金额
 
             // 获取优惠卷不可用原因。存在优惠卷，但是未使用-暂时废弃
             /*if ($order_product['coupon_amount_total'] == 0){