diff --git a/packages/vant-cli/src/common/index.ts b/packages/vant-cli/src/common/index.ts
index 0d5140eed..f918f4821 100644
--- a/packages/vant-cli/src/common/index.ts
+++ b/packages/vant-cli/src/common/index.ts
@@ -96,6 +96,7 @@ export function getWebpackConfig(): object {
 
 export type ModuleEnv = 'esmodule' | 'commonjs';
 export type NodeEnv = 'production' | 'development' | 'test';
+export type BuildTarget = 'site' | 'package';
 
 export function setModuleEnv(value: ModuleEnv) {
   process.env.BABEL_MODULE = value;
@@ -105,6 +106,10 @@ export function setNodeEnv(value: NodeEnv) {
   process.env.NODE_ENV = value;
 }
 
+export function setBuildTarget(value: BuildTarget) {
+  process.env.BUILD_TARGET = value;
+}
+
 export function isDev() {
   return process.env.NODE_ENV === 'development';
 }
diff --git a/packages/vant-cli/src/config/webpack.package.ts b/packages/vant-cli/src/config/webpack.package.ts
index a0c496bf3..9a4f4fb79 100644
--- a/packages/vant-cli/src/config/webpack.package.ts
+++ b/packages/vant-cli/src/config/webpack.package.ts
@@ -1,11 +1,13 @@
 import merge from 'webpack-merge';
 import { baseConfig } from './webpack.base';
-import { getVantConfig, getWebpackConfig } from '../common';
+import { getVantConfig, getWebpackConfig, setBuildTarget } from '../common';
 import { LIB_DIR, PACKAGE_ENTRY_FILE } from '../common/constant';
 
 export function packageConfig(isMinify: boolean) {
   const { name } = getVantConfig();
 
+  setBuildTarget('package');
+
   return merge(
     baseConfig as any,
     {
diff --git a/src/index.less b/src/index.less
deleted file mode 100644
index 15be97dd4..000000000
--- a/src/index.less
+++ /dev/null
@@ -1,85 +0,0 @@
-/**
- * Entry of all component's style
- */
-
-/* base */
-@import './style/base';
-
-/* common components */
-@import './col/index';
-@import './row/index';
-@import './grid/index';
-@import './grid-item/index';
-@import './image/index';
-@import './circle/index';
-@import './collapse-item/index';
-@import './count-down/index';
-@import './divider/index';
-@import './list/index';
-@import './nav-bar/index';
-@import './notice-bar/index';
-@import './overlay/index';
-@import './popup/index';
-@import './search/index';
-@import './pagination/index';
-@import './panel/index';
-@import './rate/index';
-@import './steps/index';
-@import './step/index';
-@import './sticky/index';
-@import './tag/index';
-@import './tab/index';
-@import './tabs/index';
-@import './tabbar/index';
-@import './tabbar-item/index';
-@import './image-preview/index';
-@import './progress/index';
-@import './sidebar/index';
-@import './sidebar-item/index';
-@import './skeleton/index';
-@import './slider/index';
-@import './stepper/index';
-@import './swipe/index';
-@import './swipe-item/index';
-@import './index-anchor/index';
-@import './index-bar/index';
-
-/* form components */
-@import './checkbox/index';
-@import './field/index';
-@import './radio/index';
-@import './switch/index';
-@import './uploader/index';
-@import './password-input/index';
-@import './number-keyboard/index';
-
-/* action components */
-@import './action-sheet/index';
-@import './dialog/index';
-@import './dropdown-item/index';
-@import './dropdown-menu/index';
-@import './picker/index';
-@import './pull-refresh/index';
-@import './notify/index';
-@import './toast/index';
-
-/* high order components */
-@import './swipe-cell/index';
-@import './switch-cell/index';
-@import './tree-select/index';
-
-/* business components */
-@import './address-edit/index';
-@import './address-list/index';
-@import './card/index';
-@import './contact-card/index';
-@import './contact-list/index';
-@import './contact-edit/index';
-@import './coupon/index';
-@import './coupon-cell/index';
-@import './coupon-list/index';
-@import './goods-action/index';
-@import './goods-action-button/index';
-@import './goods-action-icon/index';
-@import './submit-bar/index';
-@import './sku/index';
diff --git a/src/index.ts b/src/index.ts
deleted file mode 100644
index 920010135..000000000
--- a/src/index.ts
+++ /dev/null
@@ -1,277 +0,0 @@
-// This file is auto generated by build/build-entry.js
-import { VueConstructor } from 'vue/types';
-import ActionSheet from './action-sheet';
-import AddressEdit from './address-edit';
-import AddressList from './address-list';
-import Area from './area';
-import Button from './button';
-import Card from './card';
-import Cell from './cell';
-import CellGroup from './cell-group';
-import Checkbox from './checkbox';
-import CheckboxGroup from './checkbox-group';
-import Circle from './circle';
-import Col from './col';
-import Collapse from './collapse';
-import CollapseItem from './collapse-item';
-import ContactCard from './contact-card';
-import ContactEdit from './contact-edit';
-import ContactList from './contact-list';
-import CountDown from './count-down';
-import Coupon from './coupon';
-import CouponCell from './coupon-cell';
-import CouponList from './coupon-list';
-import DatetimePicker from './datetime-picker';
-import Dialog from './dialog';
-import Divider from './divider';
-import DropdownItem from './dropdown-item';
-import DropdownMenu from './dropdown-menu';
-import Field from './field';
-import GoodsAction from './goods-action';
-import GoodsActionButton from './goods-action-button';
-import GoodsActionIcon from './goods-action-icon';
-import Grid from './grid';
-import GridItem from './grid-item';
-import Icon from './icon';
-import Image from './image';
-import ImagePreview from './image-preview';
-import IndexAnchor from './index-anchor';
-import IndexBar from './index-bar';
-import Info from './info';
-import Lazyload from './lazyload';
-import List from './list';
-import Loading from './loading';
-import Locale from './locale';
-import NavBar from './nav-bar';
-import NoticeBar from './notice-bar';
-import Notify from './notify';
-import NumberKeyboard from './number-keyboard';
-import Overlay from './overlay';
-import Pagination from './pagination';
-import Panel from './panel';
-import PasswordInput from './password-input';
-import Picker from './picker';
-import Popup from './popup';
-import Progress from './progress';
-import PullRefresh from './pull-refresh';
-import Radio from './radio';
-import RadioGroup from './radio-group';
-import Rate from './rate';
-import Row from './row';
-import Search from './search';
-import Sidebar from './sidebar';
-import SidebarItem from './sidebar-item';
-import Skeleton from './skeleton';
-import Sku from './sku';
-import Slider from './slider';
-import Step from './step';
-import Stepper from './stepper';
-import Steps from './steps';
-import Sticky from './sticky';
-import SubmitBar from './submit-bar';
-import Swipe from './swipe';
-import SwipeCell from './swipe-cell';
-import SwipeItem from './swipe-item';
-import Switch from './switch';
-import SwitchCell from './switch-cell';
-import Tab from './tab';
-import Tabbar from './tabbar';
-import TabbarItem from './tabbar-item';
-import Tabs from './tabs';
-import Tag from './tag';
-import Toast from './toast';
-import TreeSelect from './tree-select';
-import Uploader from './uploader';
-
-declare global {
-  interface Window {
-    Vue?: VueConstructor;
-  }
-}
-
-const version = '2.3.0-beta.3';
-const components = [
-  ActionSheet,
-  AddressEdit,
-  AddressList,
-  Area,
-  Button,
-  Card,
-  Cell,
-  CellGroup,
-  Checkbox,
-  CheckboxGroup,
-  Circle,
-  Col,
-  Collapse,
-  CollapseItem,
-  ContactCard,
-  ContactEdit,
-  ContactList,
-  CountDown,
-  Coupon,
-  CouponCell,
-  CouponList,
-  DatetimePicker,
-  Dialog,
-  Divider,
-  DropdownItem,
-  DropdownMenu,
-  Field,
-  GoodsAction,
-  GoodsActionButton,
-  GoodsActionIcon,
-  Grid,
-  GridItem,
-  Icon,
-  Image,
-  ImagePreview,
-  IndexAnchor,
-  IndexBar,
-  Info,
-  List,
-  Loading,
-  NavBar,
-  NoticeBar,
-  Notify,
-  NumberKeyboard,
-  Overlay,
-  Pagination,
-  Panel,
-  PasswordInput,
-  Picker,
-  Popup,
-  Progress,
-  PullRefresh,
-  Radio,
-  RadioGroup,
-  Rate,
-  Row,
-  Search,
-  Sidebar,
-  SidebarItem,
-  Skeleton,
-  Sku,
-  Slider,
-  Step,
-  Stepper,
-  Steps,
-  Sticky,
-  SubmitBar,
-  Swipe,
-  SwipeCell,
-  SwipeItem,
-  Switch,
-  SwitchCell,
-  Tab,
-  Tabbar,
-  TabbarItem,
-  Tabs,
-  Tag,
-  Toast,
-  TreeSelect,
-  Uploader
-];
-
-const install = (Vue: VueConstructor) => {
-  components.forEach(Component => {
-    Vue.use(Component);
-  });
-};
-
-/* istanbul ignore if */
-if (typeof window !== 'undefined' && window.Vue) {
-  install(window.Vue);
-}
-
-export {
-  install,
-  version,
-  ActionSheet,
-  AddressEdit,
-  AddressList,
-  Area,
-  Button,
-  Card,
-  Cell,
-  CellGroup,
-  Checkbox,
-  CheckboxGroup,
-  Circle,
-  Col,
-  Collapse,
-  CollapseItem,
-  ContactCard,
-  ContactEdit,
-  ContactList,
-  CountDown,
-  Coupon,
-  CouponCell,
-  CouponList,
-  DatetimePicker,
-  Dialog,
-  Divider,
-  DropdownItem,
-  DropdownMenu,
-  Field,
-  GoodsAction,
-  GoodsActionButton,
-  GoodsActionIcon,
-  Grid,
-  GridItem,
-  Icon,
-  Image,
-  ImagePreview,
-  IndexAnchor,
-  IndexBar,
-  Info,
-  Lazyload,
-  List,
-  Loading,
-  Locale,
-  NavBar,
-  NoticeBar,
-  Notify,
-  NumberKeyboard,
-  Overlay,
-  Pagination,
-  Panel,
-  PasswordInput,
-  Picker,
-  Popup,
-  Progress,
-  PullRefresh,
-  Radio,
-  RadioGroup,
-  Rate,
-  Row,
-  Search,
-  Sidebar,
-  SidebarItem,
-  Skeleton,
-  Sku,
-  Slider,
-  Step,
-  Stepper,
-  Steps,
-  Sticky,
-  SubmitBar,
-  Swipe,
-  SwipeCell,
-  SwipeItem,
-  Switch,
-  SwitchCell,
-  Tab,
-  Tabbar,
-  TabbarItem,
-  Tabs,
-  Tag,
-  Toast,
-  TreeSelect,
-  Uploader
-};
-
-export default {
-  install,
-  version
-};
diff --git a/webpack.config.js b/webpack.config.js
index 2aaad1fef..217cdda0a 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -1,5 +1,11 @@
-module.exports = {
-  entry: {
-    'site-mobile': ['./docs/site/mobile']
-  },
+module.exports = function() {
+  if (process.env.BUILD_TARGET === 'package') {
+    return {};
+  }
+
+  return {
+    entry: {
+      'site-mobile': ['./docs/site/mobile']
+    }
+  };
 };