diff --git a/webapp/controller/QuestController.class.php b/webapp/controller/QuestController.class.php
index 6165785..a00fa36 100644
--- a/webapp/controller/QuestController.class.php
+++ b/webapp/controller/QuestController.class.php
@@ -513,7 +513,7 @@ class QuestController{
                 }
             }
         }
-
+        $addreward = new classes\AddReward();
         $coin_num = $addreward->getCoinNum($account_id);
         $diamond_num = $addreward->getDiamondNum($account_id);
         echo json_encode(array(