diff --git a/app/Constants/ConfigCode.php b/app/Constants/ConfigCode.php
index 020a15e..97950bb 100644
--- a/app/Constants/ConfigCode.php
+++ b/app/Constants/ConfigCode.php
@@ -4,11 +4,15 @@ namespace App\Constants;
 
 class ConfigCode
 {
-    const string TODAY_CUT_OFF_TIME_KEY = 'TodayCutOffTime';
-    const string ORDER_CANCEL_TIME_KEY = 'OrderCancelTime';
+    const string TODAY_CUT_OFF_TIME_KEY = 'TodayCutOffTime';    // 当日下单截止时间
+    const string ORDER_CANCEL_TIME_KEY = 'OrderCancelTime';     //  订单取消时间（下单后自动取消）
+    const string SUNDRY_UNIT_PRICE = 'SundryUnitPrice';     //  附加费单价 (服务费)
+    const string SUNDRY_PRICE_COMPUTE_TYPE = 'SundryPriceComputeType';   //  附加费计算方式 1 仅自选计算(默认值) 2 仅套餐计算  3 套餐+自选计算
 
     const array DEFAULT_VALUE = [
         self::TODAY_CUT_OFF_TIME_KEY => '15:00:00',
         self::ORDER_CANCEL_TIME_KEY => 5,
+        self::SUNDRY_UNIT_PRICE => '3',
+        self::SUNDRY_PRICE_COMPUTE_TYPE => 1,
     ];
 }
\ No newline at end of file
diff --git a/app/Service/Api/Order/BaseOrderService.php b/app/Service/Api/Order/BaseOrderService.php
index 3abf547..f6aadf9 100644
--- a/app/Service/Api/Order/BaseOrderService.php
+++ b/app/Service/Api/Order/BaseOrderService.php
@@ -10,6 +10,7 @@ declare(strict_types=1);
 
 namespace App\Service\Api\Order;
 
+use App\Cache\Redis\Common\ConfigCache;
 use App\Cache\Redis\RedisCache;
 use App\Service\Api\BaseService;
 use App\Service\ServiceTrait\Api\OrderTrait;
@@ -43,6 +44,12 @@ abstract class BaseOrderService extends BaseService
     #[Inject]
     protected RedisCache $redis;
 
+    /**
+     * @var ConfigCache
+     */
+    #[Inject]
+    protected ConfigCache $configCache;
+
     /**
      * @var array
      */
@@ -86,6 +93,11 @@ abstract class BaseOrderService extends BaseService
      */
     protected int $orderId;
 
+    /**
+     * @var int 自动选择优惠券 (确认订单需要，下单不需要，用子类重置该值)
+     */
+    protected int $isAutoSelectCoupon = 2;
+
     /**
      * 构造方法
      * @throws ContainerExceptionInterface
@@ -147,6 +159,8 @@ abstract class BaseOrderService extends BaseService
     /**
      * 计算
      * @return void
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
      */
     public function compute(): void
     {
diff --git a/app/Service/Api/Order/ConfirmationOrderService.php b/app/Service/Api/Order/ConfirmationOrderService.php
index 5c31944..66a4510 100644
--- a/app/Service/Api/Order/ConfirmationOrderService.php
+++ b/app/Service/Api/Order/ConfirmationOrderService.php
@@ -15,6 +15,13 @@ use Psr\Container\NotFoundExceptionInterface;
 
 class ConfirmationOrderService extends BaseOrderService
 {
+
+    public function __construct()
+    {
+        parent::__construct();
+        $this->isAutoSelectCoupon = 1;
+    }
+
     /**
      * @return array
      * @throws ContainerExceptionInterface
diff --git a/app/Service/Api/Order/PlaceOrderService.php b/app/Service/Api/Order/PlaceOrderService.php
index d67384c..a0cf322 100644
--- a/app/Service/Api/Order/PlaceOrderService.php
+++ b/app/Service/Api/Order/PlaceOrderService.php
@@ -27,6 +27,13 @@ use Psr\Container\NotFoundExceptionInterface;
 
 class PlaceOrderService extends BaseOrderService
 {
+    public function __construct()
+    {
+        parent::__construct();
+        $this->isAutoSelectCoupon = 2;
+    }
+
+
     /**
      * 统一下单逻辑
      * @return array
diff --git a/app/Service/ServiceTrait/Api/OrderTrait.php b/app/Service/ServiceTrait/Api/OrderTrait.php
index 84c2e5d..2dabcd9 100644
--- a/app/Service/ServiceTrait/Api/OrderTrait.php
+++ b/app/Service/ServiceTrait/Api/OrderTrait.php
@@ -15,6 +15,7 @@ use App\Cache\Redis\Api\SiteCache;
 use App\Cache\Redis\RedisCache;
 use App\Constants\ApiCode;
 use App\Constants\Common\GoodCode;
+use App\Constants\ConfigCode;
 use App\Exception\ErrException;
 use Hyperf\Di\Annotation\Inject;
 use Psr\Container\ContainerExceptionInterface;
@@ -204,11 +205,19 @@ trait OrderTrait
     /**
      * 计算服务费
      * @return void
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
      */
     protected function computeSundryPrice(): void
     {
-        $this->orderRes['sundry_num'] = $this->orderRes['optional_copies'];
-        $this->orderRes['sundry_price'] = '1.00'; //todo 设置
+        $this->orderRes['sundry_num'] = match ($this->configCache->getConfigValue(ConfigCode::SUNDRY_PRICE_COMPUTE_TYPE))
+        {
+            1 => $this->orderRes['optional_copies'],
+            2 => $this->orderRes['meal_copies'],
+            3 => $this->copies,
+        };
+
+        $this->orderRes['sundry_price'] = $this->configCache->getConfigValue(ConfigCode::SUNDRY_UNIT_PRICE);
         $this->orderRes['total_sundry_price'] = bcmul($this->orderRes['sundry_price'],$this->orderRes['sundry_num'],2);
     }
 
@@ -218,11 +227,15 @@ trait OrderTrait
      */
     protected function computeFavorable(): void
     {
-        if ($this->couponId <= 0) {
+        if ($this->couponId <= 0 && $this->isAutoSelectCoupon == 1) {
             $this->couponId = $this->getAutoCouponId();
         }
 
         if ($this->couponId <= 0) {
+            $this->orderRes['coupon_id'] = 0;
+            $this->orderRes['coupon'] = [];
+            $this->orderRes['favorable_good_price'] = '0';
+            $this->orderRes['favorable_sundry_price'] = '0';
             return;
         }