diff --git a/webapp/controller/MarketController.class.php b/webapp/controller/MarketController.class.php
index 1686c240..ebd257a3 100644
--- a/webapp/controller/MarketController.class.php
+++ b/webapp/controller/MarketController.class.php
@@ -187,7 +187,6 @@ class MarketController extends BaseController {
 
         $orderId = BuyRecord::genOrderId($gameId, $funcId, myself()->_getNowTime(), $buyerAddress);
         $tokenId = $orderId;
-        $itemId = $type;
         SqlHelper::insert(
             myself()->_getMarketMysql(),
             't_box_order',