diff --git a/packages/rax-plugin-app/src/config/web/getBase.js b/packages/rax-plugin-app/src/config/web/getBase.js
index 83fb45a8f1..f089825aa1 100644
--- a/packages/rax-plugin-app/src/config/web/getBase.js
+++ b/packages/rax-plugin-app/src/config/web/getBase.js
@@ -5,6 +5,7 @@ const babelMerge = require('babel-merge');
 const MiniCssExtractPlugin = require('mini-css-extract-plugin');
 
 const UniversalDocumentPlugin = require('../../plugins/UniversalDocumentPlugin');
+const PWAAppShellPlugin = require('../../plugins/PWAAppShellPlugin');
 const babelConfig = require('../babel.config');
 
 const babelConfigWeb = babelMerge.all([{
@@ -85,6 +86,13 @@ module.exports = (rootDir) => {
       render: serverRender.renderToString,
     }]);
 
+  config.plugin('PWAAppShell')
+    .use(PWAAppShellPlugin, [{
+      rootDir,
+      path: 'src/shell/index.jsx',
+      render: serverRender.renderToString,
+    }]);
+
   config.plugin('minicss')
     .use(MiniCssExtractPlugin, [{
       filename: '[name].css',
diff --git a/packages/rax-plugin-app/src/plugins/PWAAppShellPlugin.js b/packages/rax-plugin-app/src/plugins/PWAAppShellPlugin.js
new file mode 100644
index 0000000000..cd8877fdce
--- /dev/null
+++ b/packages/rax-plugin-app/src/plugins/PWAAppShellPlugin.js
@@ -0,0 +1,47 @@
+const path = require('path');
+const babel = require('@babel/core');
+const { RawSource } = require('webpack-sources');
+const { readFileSync, existsSync } = require('fs');
+
+const babelConfig = require('../config/babel.config.js');
+
+const NAME = 'PWAAppShellPlugin';
+
+module.exports = class PWAAppShellPlugin {
+  constructor(options) {
+    this.render = options.render;
+
+    this.rootDir = options.rootDir ? options.rootDir : process.cwd();
+    this.shellPath = options.path ? options.path : 'src/shell/index.jsx';
+  }
+
+  apply(compiler) {
+    const filename = path.resolve(this.rootDir, this.shellPath);
+    if (!existsSync(filename)) return;
+
+    // render to index html
+    compiler.hooks.emit.tapAsync(NAME, (compilation, callback) => {
+      const htmlValue = compilation.assets['index.html'].source();
+
+      // get shell code
+      const fileContent = readFileSync(filename, 'utf-8');
+      const { code } = babel.transformSync(fileContent, babelConfig);
+
+      // code export
+      const fn = new Function('module', 'exports', 'require', code);
+      fn({ exports: {} }, module.exports, require);
+      const shellElement = module.exports.__esModule ? module.exports.default : module.exports;
+
+      // get shell element string
+      const source = this.render(require('rax').createElement(shellElement, {}));
+
+      // pre-render app shell element to index.html
+      compilation.assets['index.html'] = new RawSource(htmlValue.replace(
+        /<div(.*?) id=\"root\">(.*?)<\/div>/,
+        `<div id="root">${source}</div>`
+      ));
+
+      callback();
+    });
+  }
+};
diff --git a/packages/universal-app-runtime/src/index.js b/packages/universal-app-runtime/src/index.js
index d8c616781e..9b8e499cfb 100644
--- a/packages/universal-app-runtime/src/index.js
+++ b/packages/universal-app-runtime/src/index.js
@@ -1,6 +1,7 @@
 import { useAppEffect, invokeAppCycle as _invokeAppCycle } from './app';
 import { usePageEffect } from './page';
-import { useRouter, Link, push, go, goBack, goForward, canGo, replace } from './router';
+
+import { useRouter, Link, push, go, goBack, goForward, canGo, replace, preload, prerender } from './router';
 
 export {
   // core app
@@ -8,5 +9,5 @@ export {
   // core page
   usePageEffect,
   // core router
-  useRouter, push, go, goBack, goForward, canGo, replace, Link,
+  useRouter, push, go, goBack, goForward, canGo, replace, Link, preload, prerender
 };
diff --git a/packages/universal-app-runtime/src/router.js b/packages/universal-app-runtime/src/router.js
index 02f729a28b..264d4e2823 100644
--- a/packages/universal-app-runtime/src/router.js
+++ b/packages/universal-app-runtime/src/router.js
@@ -1,16 +1,20 @@
 import { createElement } from 'rax';
 import * as RaxUseRouter from 'rax-use-router';
+import { isWeb } from 'universal-env';
 import { createHashHistory } from 'history';
 import encodeQS from 'querystring/encode';
 
+
 let _history = null;
+let _routerConfig = {};
 
 export function useRouter(routerConfig) {
-  const { history = createHashHistory(), routes } = routerConfig;
+  _routerConfig = routerConfig;
+  const { history = createHashHistory(), routes } = _routerConfig;
   _history = history;
 
   function Router(props) {
-    const { component } = RaxUseRouter.useRouter(() => routerConfig);
+    const { component } = RaxUseRouter.useRouter(() => _routerConfig);
 
     if (!component || Array.isArray(component) && component.length === 0) {
       // Return null directly if not matched.
@@ -69,6 +73,46 @@ export function canGo(n) {
   return _history.canGo(n);
 }
 
+/**
+ * Preload WebApp's page resource.
+ * @param config {Object}
+ * eg:
+ *  1. preload({pageIndex: 0})  // preload dynamic import page bundle
+ *  2. preload({href: '//xxx.com/font.woff', as: 'font', crossorigin: true}); // W3C preload
+ */
+export function preload(config) {
+  if (!isWeb) return;
+  if (config.pageIndex !== undefined) {
+    _routerConfig.routes[config.pageIndex].component();
+  } else {
+    const linkElement = document.createElement('link');
+    linkElement.rel = 'preload';
+    linkElement.as = config.as;
+    linkElement.href = config.href;
+    config.crossorigin && (linkElement.crossorigin = true);
+    document.head.appendChild(linkElement);
+  }
+}
+
+/**
+ * Rrerender WebApp's page content.
+ * @param config {Object}
+ * eg:
+ *  1. prerender({pageIndex: 0})  // preload dynamic import page bundle for now(todo page alive)
+ *  2. prerender({href:'https://m.taobao.com'}); // W3C prerender
+ */
+export function prerender(config) {
+  if (!isWeb) return;
+  if (config.pageIndex !== undefined) {
+    _routerConfig.routes[config.pageIndex].component();
+  } else {
+    const linkElement = document.createElement('link');
+    linkElement.rel = 'prerender';
+    linkElement.href = config.href;
+    document.head.appendChild(linkElement);
+  }
+}
+
 function checkHistory() {
   if (_history === null) throw new Error('Router not initized properly, please call useRouter first.');
 }
diff --git a/packages/universal-app-shell-loader/src/index.js b/packages/universal-app-shell-loader/src/index.js
index 9c8d077fbb..59db0e8c5e 100644
--- a/packages/universal-app-shell-loader/src/index.js
+++ b/packages/universal-app-shell-loader/src/index.js
@@ -1,5 +1,6 @@
 const { join } = require('path');
 const { getOptions } = require('loader-utils');
+const { existsSync } = require('fs');
 
 const historyMemory = {
   hash: 'createHashHistory',
@@ -21,11 +22,15 @@ module.exports = function(content) {
       routes = [];
     }
 
+    let appRender = '';
     let fixRootStyle = '';
     /**
      * Weex only support memory history.
      */
-    if (options.type === 'weex') historyType = 'memory';
+    if (options.type === 'weex') {
+      historyType = 'memory';
+      appRender = 'render(createElement(Entry), null, { driver: DriverUniversal });';
+    }
     /**
      * Web only compatible with 750rpx.
      */
@@ -35,6 +40,12 @@ module.exports = function(content) {
         const html = document.documentElement;
         html.style.fontSize = html.clientWidth / 750 * ${mutiple} + 'px';
       `;
+      appRender = 'render(createElement(Entry), document.getElementById("root"), { driver: DriverUniversal });';
+      // app shell
+      if (existsSync(join(this.rootContext, 'src/shell/index.jsx'))) {
+        appRender = `import Shell from "${getDepPath('shell/index', this.rootContext)}";`;
+        appRender += 'render(createElement(Shell, {}, createElement(Entry)), document.getElementById("root"), { driver: DriverUniversal, hydrate: true });';
+      }
     }
 
     /**
@@ -49,10 +60,13 @@ module.exports = function(content) {
     const assembleRoutes = routes.map((route, index) => {
       // First level function to support hooks will autorun function type state,
       // Second level function to support rax-use-router rule autorun function type component.
+      const dynamicImportComponent = `() => import(/* webpackChunkName: "${route.component.replace(/\//g, '_')}" */ '${getDepPath(route.component, this.rootContext)}').then((mod) => () => interopRequire(mod))`;
+      const importComponent = `() => () => interopRequire(require('${getDepPath(route.component, this.rootContext)}'))`;
+
       return `routes.push({
         index: ${index},
         path: '${route.path}',
-        component: () => () => interopRequire(require('${getDepPath(route.component, this.rootContext)}')),
+        component: ${options.type === 'web' ? dynamicImportComponent : importComponent}
       });`;
     }).join('\n');
 
@@ -95,7 +109,7 @@ module.exports = function(content) {
         return app;
       }
       
-      render(createElement(Entry), null, { driver: DriverUniversal });
+      ${appRender}
     `;
     return source;
   } else {