diff --git a/build/config.js b/build/config.js
index 56e7d12c6..f9333a91d 100644
--- a/build/config.js
+++ b/build/config.js
@@ -1,3 +1,5 @@
 module.exports = {
-  devComponent: 'menu',
+  dev: {
+    componentName: 'tree', // dev components
+  },
 };
diff --git a/build/dev.js b/build/dev.js
index 6232e00c1..0d0a3e0d8 100644
--- a/build/dev.js
+++ b/build/dev.js
@@ -11,7 +11,19 @@ const devWebpack = require('./webpack.dev.conf');
 
 const configPath = path.join(__dirname, './config.js');
 
-let { devComponent } = require('./config');
+/**
+ * a-bc-d --> aBcD
+ * @param {string} s
+ */
+const camelize = s => s.replace(/-(\w)/g, ($, $1) => $1.toUpperCase());
+
+/**
+ * radio-group --> radio
+ * @param {string} s
+ */
+const getUpper = s => s.replace(/(-[a-z]*)/g, '');
+
+let { componentName } = require('./config').dev;
 
 const componentsInPrototype = ['Modal', 'message', 'notification'];
 
@@ -116,6 +128,7 @@ const generateInstall = components =>
 const renderTemplate = name => {
   const components = {
     Tooltip: 'tooltip', // for DemoBox
+    Icon: 'icon', // Basic
   };
 
   const demoPaths = fs
@@ -128,16 +141,20 @@ const renderTemplate = name => {
     const demo = fs.readFileSync(path.join(__dirname, demoPath)).toString();
 
     const componentsInDemo = demo.match(/a-(\w+(-\w+)*)/g) || [];
-    componentsInDemo.forEach(n => {
-      const componentName = n.replace(/-(\w)/g, ($, $1) => $1.toUpperCase()).replace(/^a/, '');
+    componentsInDemo.forEach(name => {
+      const dirName = name.replace(/^a-/, '');
+      const componentName = camelize(name).replace(/^a/, '');
+      const upperComponentDir = getUpper(dirName);
+      const upperComponentName = upperComponentDir.replace(/^[a-z]/, $ => $.toUpperCase());
 
-      if (componentsInPrototype.includes(componentName)) {
-        return;
-      }
-
-      const componentPath = path.join(__dirname, `../components/${n.replace(/^a-/, '')}`);
+      const componentPath = path.join(__dirname, `../components/${dirName}`);
       if (fs.existsSync(componentPath)) {
-        components[componentName] = n.replace(/^a-/, '');
+        if (componentsInPrototype.includes(componentName)) {
+          return;
+        }
+        components[componentName] = dirName;
+      } else if (fs.existsSync(path.join(__dirname, `../components/${upperComponentDir}`))) {
+        components[upperComponentName] = upperComponentDir;
       }
     });
   });
@@ -173,24 +190,19 @@ if (!fsExistsSync(path.join(__dirname, '../components/test/index.vue'))) {
 let demoWatcher;
 
 chokidar.watch(configPath, { ignoreInitial: true }).on('change', async () => {
-  devComponent = importFresh(configPath).devComponent;
+  ({ componentName } = importFresh(configPath).dev);
 
   demoWatcher && (await demoWatcher.close());
 
-  demoWatcher = chokidar.watch(path.join(__dirname, `../components/${devComponent}/demo`));
+  demoWatcher = chokidar.watch(path.join(__dirname, `../components/${componentName}/demo`));
   demoWatcher.on('change', () => {
-    renderTemplate(devComponent);
+    renderTemplate(componentName);
   });
 
-  renderTemplate(devComponent);
+  renderTemplate(componentName);
 });
 
-testWatcher = chokidar.watch(path.join(__dirname, `../components/test`));
-testWatcher.on('change', () => {
-  renderTemplate(devComponent);
-});
-
-renderTemplate(devComponent);
+renderTemplate(componentName);
 
 const compiler = webpack(devWebpack);
 
diff --git a/site/components/demoBox.vue b/site/components/demoBox.vue
index dd80b537f..095cf4d5d 100644
--- a/site/components/demoBox.vue
+++ b/site/components/demoBox.vue
@@ -55,6 +55,7 @@
 import animate from 'antd/_util/openAnimation';
 import BaseMixin from 'antd/_util/BaseMixin';
 import { isZhCN } from '../util';
+import { dev } from '../../build/config';
 export default {
   name: 'DemoBox',
   mixins: [BaseMixin],
@@ -81,7 +82,12 @@ export default {
       .split(' ')
       .join('-')
       .toLowerCase();
-    const id = ['components', name.replace(/-cn\/?$/, ''), 'demo', ...usTitle.split(' ')]
+    const id = [
+      'components',
+      name.replace(/-cn\/?$/, '') || dev.componentName,
+      'demo',
+      ...usTitle.split(' '),
+    ]
       .join('-')
       .toLowerCase();