diff --git a/scripts/build-components.js b/build/build-components.js
similarity index 100%
rename from scripts/build-components.js
rename to build/build-components.js
diff --git a/scripts/utils/build.js b/build/build.js
similarity index 100%
rename from scripts/utils/build.js
rename to build/build.js
diff --git a/build/build-entry.js b/build/dev.js
similarity index 76%
rename from build/build-entry.js
rename to build/dev.js
index 663a542c..6439829e 100644
--- a/build/build-entry.js
+++ b/build/dev.js
@@ -4,6 +4,9 @@ const path = require('path');
 const tips = '// This file is auto gererated by build/build-entry.js';
 const root = path.join(__dirname, '../');
 const join = dir => path.join(root, dir);
+const serve = require('webpack-serve');
+const config = require('./webpack.dev');
+const extracter = require('./extracter');
 
 // generate webpack entry file for markdown docs
 function buildDocsEntry() {
@@ -29,3 +32,11 @@ export default {
 }
 
 buildDocsEntry();
+
+serve({}, { config });
+
+extracter({
+  src: path.resolve(__dirname, '../packages'),
+  dist: path.resolve(__dirname, '../example/dist'),
+  watch: true
+});
diff --git a/scripts/utils/extracter.js b/build/extracter.js
similarity index 75%
rename from scripts/utils/extracter.js
rename to build/extracter.js
index 33ec0c2e..90e18b08 100644
--- a/scripts/utils/extracter.js
+++ b/build/extracter.js
@@ -2,9 +2,9 @@ const path = require('path');
 const fs = require('fs-extra');
 const nodeWatch = require('node-watch');
 const debounce = require('lodash/debounce');
-require('shelljs/global');
+const shelljs = require('shelljs');
 
-module.exports = function (config = {}) {
+module.exports = function(config = {}) {
   // 清空 dist 目录
   fs.emptyDirSync(config.dist);
 
@@ -15,7 +15,7 @@ module.exports = function (config = {}) {
   }
 };
 
-const debouncedFunc = debounce(config => extracter(config), 500);
+const debouncedFunc = debounce(config => extracter(config), 100);
 
 function extracter(config = {}) {
   // 复制 src
@@ -27,5 +27,5 @@ function extracter(config = {}) {
   });
 
   // 编译 js wxss 文件
-  exec(`gulp build --gulpfile scripts/utils/build.js --dist ${config.dist} --color`);
+  shelljs.exec(`gulp build --gulpfile build/build.js --dist ${config.dist} --color`);
 }
diff --git a/package.json b/package.json
index ec18bfa0..3deefe16 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "高颜值、好用、易扩展的小程序 UI 库，Powered by 有赞",
   "main": "app.js",
   "scripts": {
-    "dev": "node build/build-entry.js && webpack-serve --config build/webpack.dev.js",
+    "dev": "node build/dev.js",
     "lint": "eslint ./packages --ext .js",
     "release": "sh scripts/release.sh",
     "build": "sh scripts/deploy.sh",
diff --git a/scripts/build-changelog.sh b/scripts/build-changelog.sh
deleted file mode 100644
index df5ecdb0..00000000
--- a/scripts/build-changelog.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/usr/bin/env sh
-
-if ! command_exists github_changelog_generator ; then
-    fail 'github_changelog_generator is required to publish packages'
-fi
-
-if [ -z "$CHANGELOG_GITHUB_TOKEN" ] ; then
-    fail 'You must set CHANGELOG_GITHUB_TOKEN environment variable\nhttps://github.com/skywinder/github-changelog-generator#github-token'
-fi
-
-basepath=$(dirname $0)
-
-github_changelog_generator \
-  --header-label "## 更新日志" \
-  --bugs-label "**Bug Fixes**" \
-  --enhancement-label "**Breaking changes**" \
-  --issues-label "**Issue**" \
-  --pr-label "**Improvements**" \
-  --no-unreleased \
-  -o $basepath/../CHANGELOG-GENERATED.md
diff --git a/scripts/build-dev.js b/scripts/build-dev.js
deleted file mode 100644
index 839e1427..00000000
--- a/scripts/build-dev.js
+++ /dev/null
@@ -1,8 +0,0 @@
-const path = require('path');
-const extracter = require('./utils/extracter');
-
-extracter({
-  src: path.resolve(__dirname, '../packages'),
-  dist: path.resolve(__dirname, '../example/dist'),
-  watch: true
-});
diff --git a/scripts/deploy.sh b/scripts/deploy.sh
deleted file mode 100644
index 5821f127..00000000
--- a/scripts/deploy.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-cd website && yarn && yarn cache node_modules
-
-npm run build
-
-cd ../
-
-