diff --git a/webapp/controller/BagController.class.php b/webapp/controller/BagController.class.php
index e62b917..a28d641 100644
--- a/webapp/controller/BagController.class.php
+++ b/webapp/controller/BagController.class.php
@@ -309,14 +309,12 @@ class BagController{
         $addreward = new classes\AddReward();
         $ptime = $this->getParameter(RECOMMEND_TIME);
         $addreward->addReward($item_id, 1, $account_id, $ptime['param_value'], 0);
-        $_REQUEST['color_id'] = 0;
-        $this->exchangeBagItem();
-        // echo json_encode(array(
-        //     'errcode' => 0,
-        //     'errmsg' => '',
-        //     'item_id' => $item_id,
-        //     'color_id' => 0
-        // ));
+        echo json_encode(array(
+            'errcode' => 0,
+            'errmsg' => '',
+            'item_id' => $item_id,
+            'color_id' => 0
+        ));
     }
 
     public function freeGetItem()