diff --git a/app/Services/PatientOrderService.php b/app/Services/PatientOrderService.php
index 017347e..737696a 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();
@@ -922,7 +934,20 @@ 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['logistics_fee'] - $order_product['payment_amount_total']; // 优惠金额
+            $result['discount_amount'] =
+                bcsub(
+                    bcadd(
+                        bcsub(
+                            $order_product['amount_total'],
+                            $order_product['coupon_amount_total'],
+                            2
+                        ),
+                        $order_product['logistics_fee'],
+                        2
+                    ),
+                    $order_product['payment_amount_total'],
+                    2
+                ); // 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){
@@ -3500,6 +3525,14 @@ class PatientOrderService extends BaseService
             }
         }
 
+        foreach ($product_datas as &$product_data){
+            $product_data["actual_product_price"] = bcdiv(
+                $product_data['actual_product_price'],
+                $product_data['actual_quantity'],
+                2
+            );
+        }
+
         return $product_datas;
     }
 }
\ No newline at end of file
diff --git a/app/Services/UserCouponService.php b/app/Services/UserCouponService.php
index 9a74aea..754de13 100644
--- a/app/Services/UserCouponService.php
+++ b/app/Services/UserCouponService.php
@@ -84,11 +84,11 @@ class UserCouponService extends BaseService
     /**
      * 获取可用优惠卷总金额
      * @param array $coupons 优惠卷数据
-     * @return int
+     * @return string
      */
-    public function getCouponTotalPrice(array $coupons): int
+    public function getCouponTotalPrice(array $coupons): string
     {
-        $coupon_total_price = 0;
+        $coupon_total_price = "0";
 
         foreach ($coupons as $coupon){
             $coupon_total_price = bcadd($coupon_total_price,$coupon['coupon_price'],2);