diff --git a/webapp/controller/HeroController.class.php b/webapp/controller/HeroController.class.php
index a30e81f7..7745293e 100644
--- a/webapp/controller/HeroController.class.php
+++ b/webapp/controller/HeroController.class.php
@@ -247,6 +247,8 @@ class HeroController extends BaseAuthedController {
                             'errcode' => 0,
                             'errmsg' => '',
                             'state' => 0,
+                            'old_hero' => $oldHero,
+                            'new_hero' => $newHero,
                             //'errmsg' => 'advance failed',
                             'property_chg' => $propertyChgService->toDto(),
                         ));