diff --git a/doc/Hero.py b/doc/Hero.py
index e2d14876..17e16849 100644
--- a/doc/Hero.py
+++ b/doc/Hero.py
@@ -104,6 +104,22 @@ class Hero(object):
                     ['property_chg', _common.PropertyChg(), '属性变更'],
                 ]
             },
+            {
+                'name': 'upgradeQualityPreview',
+                'desc': '升阶',
+                'group': 'Hero',
+                'url': 'webapp/index.php?c=Hero&a=upgradeQualityPreview',
+                'params': [
+                    _common.ReqHead(),
+                    ['hero_uniid', 0, '英雄唯一id'],
+                    ['cost_hero_uniid', 0, '耗材英雄唯一id'],
+                ],
+                'response': [
+                    _common.RspHead(),
+                    ['old_hero', _common.Hero(), '英雄-老'],
+                    ['new_hero', _common.Hero(), '英雄-新'],
+                ]
+            },
             {
                 'name': 'getUpgradeQualityList',
                 'desc': '获取升阶中的英雄列表',
diff --git a/webapp/controller/HeroController.class.php b/webapp/controller/HeroController.class.php
index b40fbdc2..653d1cc9 100644
--- a/webapp/controller/HeroController.class.php
+++ b/webapp/controller/HeroController.class.php
@@ -508,4 +508,10 @@ class HeroController extends BaseAuthedController {
         ));
     }
 
+    public function upgradeQualityPreview()
+    {
+        $heroUniId = getReqVal('hero_uniid', 0);
+        $heroDb = Hero::find($heroUniId);
+    }
+
 }