diff --git a/webapp/controller/RoleController.class.php b/webapp/controller/RoleController.class.php
index 7c945bb..b715328 100644
--- a/webapp/controller/RoleController.class.php
+++ b/webapp/controller/RoleController.class.php
@@ -255,6 +255,8 @@ class RoleController{
         }
 
         //额外奖励
+        $times = $this->getRewardTimes($coin_num);
+        $extra_coin = $coin_num * ($times - 1);
         error_log(11111111);
         $extra_drop = "";
         $skin_id = $skin_id_array[$keys][0];