diff --git a/app/common/logic/user_product_storage/UserProductStorageLogic.php b/app/common/logic/user_product_storage/UserProductStorageLogic.php
index a0e8d99db..a961d1d8a 100644
--- a/app/common/logic/user_product_storage/UserProductStorageLogic.php
+++ b/app/common/logic/user_product_storage/UserProductStorageLogic.php
@@ -6,12 +6,16 @@ use app\common\logic\BaseLogic;
 use app\common\model\store_order_cart_info\StoreOrderCartInfo;
 use app\common\model\user_product_storage\UserProductStorage;
 use app\common\model\user_product_storage_log\UserProductStorageLog;
+use think\facade\Db;
 
 /**
  * 用户商品储存逻辑
  */
 class UserProductStorageLogic extends BaseLogic
 {
+    /**
+     * 入库逻辑处理
+     */
     public static function add($order){
         $arr=StoreOrderCartInfo::where('oid',$order['id'])->field('product_id,cart_num nums')->select();
         if($arr){