diff --git a/scripts/build-common.js b/scripts/build-common.js
index 49ae50ee97..9715bc0256 100644
--- a/scripts/build-common.js
+++ b/scripts/build-common.js
@@ -9,8 +9,8 @@ module.exports = function buildCommon(dirs, outputFile) {
           .filter((file) => !/install_en\.md$/gi.test(file)); // TODO
 
   let content = 'module.exports = {';
-  mds.forEach((md) => {
-    content += `\n  '${md}': require('antd-md!../../${md}'),`;
+  mds.forEach((fileName) => {
+    content += `\n  '${fileName}': require('antd-md?fileName=${fileName}!../../${fileName}'),`;
   });
   content += '\n};';
 
diff --git a/scripts/build-demos-list.js b/scripts/build-demos-list.js
index dba6499762..6bbc37904a 100644
--- a/scripts/build-demos-list.js
+++ b/scripts/build-demos-list.js
@@ -3,48 +3,18 @@
 const fs = require('fs');
 const path = require('path');
 const R = require('ramda');
-const devil = require('./devil'); // TODO: extract as a module?
 const utils = require('./utils');
 
-const isIntro = function isIntro(element) {
-  const type = element.type;
-  return type !== 'h1' && type !== 'ul' && type !== 'code' && type !== 'hr';
-};
-const isCode = R.whereEq({ type: 'code', props: { lang: 'jsx' } });
-const isStyle = R.whereEq({ type: 'code', props: { lang: 'css' } });
-const getChildren = R.compose(R.prop('children'), R.defaultTo({}));
-const sortByOrder = R.sortBy(R.prop('order'));
-const parseDemosList = function parseDemosList(demoList) {
-  const demos = R.map((fileName) => {
-    const data = utils.parseFileContent(fileName);
-    const parts = fileName.split(path.sep);
-
-    const demo = {};
-    demo.order = parseInt(utils.parseMeta(data).order);
-    const demoIndex = parts.indexOf('demo');
-    demo.parent = parts.slice(0, demoIndex).join('/') + '/index.md';
-    demo.id = 'components-' + demo.parent + '-demo-' + path.basename(fileName, '.md');
-    demo.title = data[0].children;
-    demo.intro = data.filter(isIntro);
-    demo.code = getChildren(data.find(isCode));
-    demo.preview = devil(demo.code, ['React', 'ReactDOM', '_antd', 'BrowserDemo']);
-    demo.style = getChildren(data.find(isStyle));
-
-    return demo;
-  }, demoList);
-
-  const demosList = R.groupBy((demo) => demo.parent.replace('-', ''), demos);
-  const sortedDemosList = R.mapObjIndexed(sortByOrder, demosList);
-  return sortedDemosList;
-};
-
-module.exports = function buildDemosList(demoList, outputPath) {
+const isDemo = R.compose(R.test(/\/demo$/i), path.dirname);
+module.exports = function buildDemosList(dirs, outputPath) {
+  const mds = utils.findMDFile(dirs);
+  const demos = R.filter(isDemo, mds);
   const groupedDemos = R.groupBy((fileName) => {
     const parts = fileName.split(path.sep);
     const demoIndex = parts.indexOf('demo');
     const relativeIndex = path.join(parts.slice(0, demoIndex).join(path.sep), 'index.md');
     return relativeIndex;
-  }, demoList);
+  }, demos);
 
   let content = 'module.exports = {';
   Object.keys(groupedDemos).forEach((key) => {
@@ -58,4 +28,3 @@ module.exports = function buildDemosList(demoList, outputPath) {
 
   fs.writeFile(outputPath, content);
 };
-module.exports.parse = parseDemosList;
diff --git a/scripts/build-website.js b/scripts/build-website.js
index 1b93d46e9c..fc44f01dd0 100755
--- a/scripts/build-website.js
+++ b/scripts/build-website.js
@@ -5,24 +5,15 @@
 // Ensure that data directory exist.
 require('mkdirp').sync('./_site/data');
 
-const fs = require('fs');
-const path = require('path');
-const R = require('ramda');
-const utils = require('./utils');
 const buildDemosList = require('./build-demos-list');
+buildDemosList(['./components', './docs'], './_site/data/demos-list.js');
+
 const buildCommon = require('./build-common');
-
-const mds = utils.findMDFile(['./components', './docs']);
-const isDemo = R.compose(R.test(/\/demo$/i), path.dirname);
-const demos = R.filter(isDemo, mds);
-buildDemosList(demos, './_site/data/demos-list.js');
-
 buildCommon([
   './components',
   './docs/react',
   './CHANGELOG.md',
 ], './_site/data/react-components.js');
-
 buildCommon('./docs/practice', './_site/data/practice.js');
 buildCommon('./docs/pattern', './_site/data/pattern.js');
 buildCommon('./docs/spec', './_site/data/spec.js');
diff --git a/scripts/utils.js b/scripts/utils.js
index cc406badc5..50aa055ec8 100644
--- a/scripts/utils.js
+++ b/scripts/utils.js
@@ -33,28 +33,6 @@ exports.findMDFile = function findMDFile(fileName, shallow) {
 
   return mds;
 };
-exports.isIndex = R.compose(R.equals('index.md'), R.unary(path.basename));
-
-const MT = require('mark-twain');
-exports.parseFileContent = R.pipe(
-  fs.readFileSync,
-  R.toString,
-  MT,
-  R.prop('content')
-);
-
-const parseBasicMeta = R.pipe(
-  R.path(['1', 'children']),
-  R.map((child) => R.split(/:\s?/, child.children)),
-  R.fromPairs
-);
-const parseEnglishTitle = R.path(['0', 'children']);
-exports.parseMeta = function parseMeta(fileContent) {
-  const meta = parseBasicMeta(fileContent);
-  meta.english = parseEnglishTitle(fileContent);
-
-  return meta;
-};
 
 exports.stringify = function stringify(data, d) {
   const depth = d || 1;