diff --git a/app.js b/app.js
index ea714e7..54157e3 100644
--- a/app.js
+++ b/app.js
@@ -25,7 +25,6 @@ var Server = function(params) {
         user = require('./routes/user'),
         index = require('./routes/index'),
         sign = require('./routes/sign'),
-        admin = require('./routes/admin'),
         errhandler = require('./lib/error');
 
     // all environments
@@ -48,8 +47,8 @@ var Server = function(params) {
         })
     }));
     app.use(function(req, res, next) {
-        if (!res.locals.App) {
-            res.locals.App = self;
+        if (!res.locals.Server) {
+            res.locals.Server = self;
         }
         next();
     });
@@ -72,7 +71,7 @@ var Server = function(params) {
     app.get('/signout', sign.out);
 
     // thread
-    app.get('/thread/new', sign.check, thread.new);
+    app.get('/submit', sign.check, thread.submit);
     app.post('/thread/new', sign.checkJSON, thread.create);
     app.get('/thread/list', sign.checkJSON, thread.ls);
     app.get('/thread/:id', sign.passport, thread.read);
diff --git a/model.js b/model.js
index e452c34..6a09907 100644
--- a/model.js
+++ b/model.js
@@ -45,6 +45,10 @@ var threadModel = new Schema({
     name: String,
     content: String,
     url: String,
+    topic: {
+        type: String,
+        default: 'normal'
+    },
     score: {
         type: Number,
         default: 0
diff --git a/routes/admin.js b/routes/admin.js
deleted file mode 100644
index eb111c0..0000000
--- a/routes/admin.js
+++ /dev/null
@@ -1,29 +0,0 @@
-// admin panel
-var admin = require('../ctrlers/admin');
-
-// PAGE: 管理后台首页
-exports.page = function(req, res, next) {
-    admin.read(function(err, info) {
-        if (!err) {
-            res.render('admin/index', info);
-        } else {
-            next(err)
-        }
-    })
-};
-
-// API: 更新网站设置
-exports.update = function(req, res, next) {
-    if (req.body.setting) {
-        admin.update(req.body.setting, function(err, site) {
-            if (!err) {
-                res.locals.App.app.locals.site = site;
-                res.json(site)
-            } else {
-                next(err)
-            }
-        });
-    } else {
-        next(new Error('缺少表单'))
-    }
-};
\ No newline at end of file
diff --git a/routes/thread.js b/routes/thread.js
index fbee839..2610e7c 100644
--- a/routes/thread.js
+++ b/routes/thread.js
@@ -24,7 +24,7 @@ exports.ls = function(req, res, next) {
 }
 
 // 新增话题页面
-exports.new = function(req, res, next) {
+exports.submit = function(req, res, next) {
     // 需要添加识别默认板块的逻辑
     if (req.query.bid) {
         board.brief(req.query.bid, function(err, b) {