diff --git a/webapp/controller/UserController.class.php b/webapp/controller/UserController.class.php
index 9603a20d..3c0cde25 100644
--- a/webapp/controller/UserController.class.php
+++ b/webapp/controller/UserController.class.php
@@ -479,6 +479,22 @@ class UserController extends BaseAuthedController {
         ));
     }
 
+    public function getBattleItem()
+    {
+        $itemId = getReqVal("item_id", "");
+        $itemMeta = mt\Item::get($itemId);
+        if (empty($itemMeta)) {
+            myself()->_rspErr(1, 'item_id not found');
+            return;
+        }
+        $itemNum = myself()->_callModelStatic('Bag', 'getItemCount', $itemId);
+        myself()->_rspData(array(
+            'item_id' => $itemId,
+            'item_type' => $itemMeta['type'],
+            'item_sub_type' => $itemMeta['sub_type']
+        ));
+    }
+
     public function query()
     {
         $name = getReqVal('name', '');