diff --git a/app/Services/PatientOrderService.php b/app/Services/PatientOrderService.php
index bcb39a0..724b65c 100644
--- a/app/Services/PatientOrderService.php
+++ b/app/Services/PatientOrderService.php
@@ -2192,6 +2192,9 @@ class PatientOrderService extends BaseService
                     // 实际药品数量 = 处方数量 - 健康包可使用的赠送药品数量
                     $product_data['actual_quantity'] = $product_data['product_num'] - $remaining_quantity;
 
+                    // 药品优惠金额
+                    $product_data['discount_amount'] = 35 * $product_data['used_quantity'];
+
                     // 实际药品价格= 35 * 剩余免费药品数量 + 原价 * 实际药品数量
                     $actual_product_price = bcadd(
                         bcmul(
@@ -2229,11 +2232,7 @@ class PatientOrderService extends BaseService
                 // 此处重新计算药品优惠金额
                 $discount_amount = bcadd(
                     $discount_amount,
-                    bcmul(
-                        $product_data['discount_amount'],
-                        $product_data['used_quantity'],
-                        2
-                    ),
+                    $product_data['discount_amount'],
                     2
                 );