diff --git a/webapp/controller/HeroController.class.php b/webapp/controller/HeroController.class.php
index bdbf61e1..99993391 100644
--- a/webapp/controller/HeroController.class.php
+++ b/webapp/controller/HeroController.class.php
@@ -209,32 +209,6 @@ class HeroController extends BaseAuthedController {
         }
         break;
         }
-        /*
-        $baseAttrs = mt\Hero::getHeroAttr($heroMeta);
-        mt\AttrHelper::mergeAttr($baseAttrs, Bag::getAttrs());
-        $attrs = emptyReplace(json_decode($heroDb['rand_attr'], true), array());
-        $ret = mt\HeroLevel::addRandAttr($nextLevelMeta, $baseAttrs, $attrs);
-        if (!$ret) {
-            $this->_rspErr(2, 'server internal error');
-            return;
-        }
-        Hero::update($heroUniId,
-                     array(
-                         'hero_lv' => $heroDb['hero_lv'] + 1,
-                         'rand_attr' => json_encode($attrs),
-                         'lock_type' => Hero::LEVEL_LOCK,
-                         'unlock_time' => $this->_getNowTime() + $currLevelMeta['time'],
-                         'unlock_trade_time' => $this->_getNowTime() + $currLevelMeta['time'] + mt\Parameter::getVal('hero_lock_transaction_time', 0)
-                     )
-        );
-        $rankActivityService = new service\RankActivityService();
-        $rankActivityService->heroUpgradeLevel($heroDb['hero_lv'] + 1);
-        $propertyChgService = new services\PropertyChgService();
-        $propertyChgService->addHeroChg();
-        $this->_rspData(array(
-            'property_chg' => $propertyChgService->toDto(),
-        ));
-        */
     }
 
     public function upgradeLevel()