diff --git a/webapp/controller/MarketController.class.php b/webapp/controller/MarketController.class.php
index d7a4b1b7..439ad24a 100644
--- a/webapp/controller/MarketController.class.php
+++ b/webapp/controller/MarketController.class.php
@@ -474,9 +474,12 @@ class MarketController extends BaseAuthedController
             return;
         }
 
-        // $nft_token = getReqVal('nft_token', '');
-
         $item_id = getReqVal('item_id', '');
+        if ($item_id != V_ITEM_GOLD) {
+            $this->_rspErr(1, 'only support gold');
+            return;
+        }
+
         $itemMeta = mt\Item::get($item_id);
         if (!$itemMeta) {
             $this->_rspErr(1, 'item_id not found');
@@ -505,16 +508,6 @@ class MarketController extends BaseAuthedController
 
         $conn = myself()->_getSelfMysql();
 
-        $nftDb = null;
-
-        $c_name = null;
-        $c_job = null;
-        $c_lv = null;
-        $c_quality = null;
-        $c_durability = null;
-        $c_type = null;
-        $c_id = null;
-
         // 检查是否有足够的物品
         $costItems = $this->makeCostItems($item_id, $amount);
         $lackItem = null;