diff --git a/application/admin/dao/PurchasePriceDao.php b/application/admin/dao/PurchasePriceDao.php
index dd82af8..606910a 100644
--- a/application/admin/dao/PurchasePriceDao.php
+++ b/application/admin/dao/PurchasePriceDao.php
@@ -67,6 +67,16 @@ class PurchasePriceDao
     }
 
     /**
+     * 删除数据
+     * @param $purchase_id
+     */
+    public function deleteByOrderId($orderId)
+    {
+        $model = new PurchasePrice();
+        $model->save(["del_flag" => 1], ["order_id" => $orderId]);
+    }
+
+    /**
      * 删除子订单对于的每日价格
      * @param $subOrderId
      */
diff --git a/application/admin/service/OrderMainService.php b/application/admin/service/OrderMainService.php
index 93ddc7b..6643e6d 100644
--- a/application/admin/service/OrderMainService.php
+++ b/application/admin/service/OrderMainService.php
@@ -45,7 +45,7 @@ class OrderMainService
         $orderItemDao = new OrderItemDao();
         $orderItemDao->delete($orderId);
         $purchasePriceDao = new PurchasePriceDao();
-        $purchasePriceDao->delete($orderId);
+        $purchasePriceDao->deleteByOrderId($orderId);
         //循环子订单
         foreach ($param['subOrderList'] as $subOrderParam) {
             $subOrderParam['create_id'] = $param['create_id'];