diff --git a/build/webpack.config.dev.js b/build/webpack.config.dev.js
index 1944bc1ec..a70c778a0 100644
--- a/build/webpack.config.dev.js
+++ b/build/webpack.config.dev.js
@@ -23,6 +23,7 @@ extractExample({
 
 module.exports = {
   entry: {
+    vendor: ['packages'],
     'vant-docs': './docs/src/index.js',
     'vant-examples': './docs/src/examples.js'
   },
@@ -87,7 +88,18 @@ module.exports = {
       },
       {
         test: /\.md/,
-        loader: 'vue-markdown-loader'
+        loader: 'vue-markdown-loader',
+        options: {
+          preventExtract: true,
+          use: [[require('markdown-it-container'), 'demo']],
+          preprocess(MarkdownIt, source) {
+            const styleRegexp = /<style\b[^<]*(?:(?!<\/style>)<[^<]*)*<\/style>/i;
+            const scriptRegexp = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/i;
+            MarkdownIt.renderer.rules.table_open = () =>
+              '<table class="zan-doc-table">';
+            return source.replace(styleRegexp, '').replace(scriptRegexp, '');
+          }
+        }
       },
       {
         test: /\.(woff2?|eot|ttf|otf|svg)(\?.*)?$/,
@@ -98,23 +110,6 @@ module.exports = {
   devtool: 'source-map',
   plugins: [
     new ProgressBarPlugin(),
-    new webpack.LoaderOptionsPlugin({
-      minimize: true,
-      options: {
-        vueMarkdown: {
-          preventExtract: true,
-          use: [
-            [require('markdown-it-container'), 'demo']
-          ],
-          preprocess(MarkdownIt, source) {
-            const styleRegexp = /<style\b[^<]*(?:(?!<\/style>)<[^<]*)*<\/style>/i;
-            const scriptRegexp = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/i;
-            MarkdownIt.renderer.rules.table_open = () => '<table class="zan-doc-table">';
-            return source.replace(styleRegexp, '').replace(scriptRegexp, '');
-          }
-        }
-      }
-    }),
     new HtmlWebpackPlugin({
       chunks: ['vendor', 'vant-docs'],
       template: 'docs/src/index.tpl',
@@ -132,7 +127,6 @@ module.exports = {
       minChunks: 2,
       filename: isProduction ? 'vendor.[hash:8].js' : 'vendor.js'
     }),
-    new webpack.HotModuleReplacementPlugin(),
     new OptimizeCssAssetsPlugin(),
     new ExtractTextPlugin({
       filename: isProduction ? '[name].[hash:8].css' : '[name].css',
diff --git a/docs/examples-docs/express-way.md b/docs/examples-docs/express-way.md
index 0b0865d7c..0ab6453dd 100644
--- a/docs/examples-docs/express-way.md
+++ b/docs/examples-docs/express-way.md
@@ -1,7 +1,7 @@
 ## ExpressWay 配送方式
 
 <script>
-import { Toast, CellGroup } from 'packages';
+import { Toast } from 'packages';
 
 export default {
   data() {
@@ -26,10 +26,6 @@ export default {
     onChange(item, index) {
       Toast('配送方式更换为:' + item.postage_title);
     }
-  },
-
-  components: {
-    [CellGroup.name]: CellGroup
   }
 }
 </script>
diff --git a/docs/examples-docs/icon.md b/docs/examples-docs/icon.md
index 480411e19..340d5fc36 100644
--- a/docs/examples-docs/icon.md
+++ b/docs/examples-docs/icon.md
@@ -32,7 +32,6 @@
 
 <script>
 import Vue from 'vue';
-import { Icon, Col } from 'packages';
 
 const icons = [
   'close',
@@ -113,10 +112,6 @@ const icons = [
 ];
 
 const IconListConstructor = Vue.extend({
-  components: {
-    [Col.name]: Col,
-    [Icon.name]: Icon
-  },
   render(h) {
     return (
       <div>
diff --git a/docs/src/ExamplesDocsApp.vue b/docs/src/ExamplesDocsApp.vue
index 85337be4a..921b7ff62 100644
--- a/docs/src/ExamplesDocsApp.vue
+++ b/docs/src/ExamplesDocsApp.vue
@@ -1,6 +1,6 @@
 <template>
   <div class="app">
-    <zan-doc :simulator="simulatorSrc" :config="config">
+    <zan-doc :simulator="simulator" :config="config">
       <router-view></router-view>
     </zan-doc>
   </div>
@@ -12,12 +12,14 @@ import docConfig from './doc.config';
 export default {
   data() {
     return {
+      simulator: this.getSimulatorPath(),
       config: docConfig['zh-CN']
     };
   },
-  computed: {
-    simulatorSrc() {
-      const dir = this.$route.path.split('/').pop();
+
+  methods: {
+    getSimulatorPath() {
+      const dir = location.pathname.split('/').pop();
       if (dir === 'quickstart' || dir === 'changelog') {
         return '/zanui/vue/examples';
       } else {
diff --git a/docs/src/examples.js b/docs/src/examples.js
index 235d2fb2c..a63a25a6b 100644
--- a/docs/src/examples.js
+++ b/docs/src/examples.js
@@ -18,7 +18,7 @@ Vue.use(VueRouter);
 const routesConfig = routes(true);
 routesConfig.push({
   path: '/',
-  component: DemoList.default || DemoList
+  component: DemoList
 });
 const router = new VueRouter({
   mode: 'history',
@@ -33,6 +33,12 @@ router.beforeEach((to, from, next) => {
   next();
 });
 
+router.afterEach(() => {
+  window.syncPath();
+});
+
+window.vueRouter = router;
+
 new Vue({ // eslint-disable-line
   render: h => h(App),
   router
diff --git a/docs/src/iframe-router.js b/docs/src/iframe-router.js
new file mode 100644
index 000000000..bfc585fee
--- /dev/null
+++ b/docs/src/iframe-router.js
@@ -0,0 +1,36 @@
+/**
+ * 同步父窗口和 iframe 的 vue-router 状态
+ */
+
+import isMobile from './is-mobile';
+
+window.syncPath = function(dir) {
+  const router = window.vueRouter;
+  const isInIframe = window !== window.top;
+  const currentDir = router.history.current.path;
+  const iframe = document.querySelector('iframe');
+
+  if (!isInIframe && !isMobile && iframe) {
+    iframeReady(iframe, () => {
+      iframe.contentWindow.changePath(currentDir);
+    });
+  }
+};
+
+window.changePath = function(path) {
+  const router = window.vueRouter;
+  router.replace(path);
+};
+
+function iframeReady(iframe, callback) {
+  const doc = iframe.contentDocument || iframe.contentWindow.document;
+  if (doc.readyState === 'complete') {
+    callback();
+  } else {
+    iframe.onload = () => {
+      setTimeout(() => {
+        callback();
+      }, 50);
+    };
+  }
+}
diff --git a/docs/src/index.js b/docs/src/index.js
index b2ac2c597..e5175c5e4 100644
--- a/docs/src/index.js
+++ b/docs/src/index.js
@@ -3,12 +3,7 @@ import VueRouter from 'vue-router';
 import App from './ExamplesDocsApp';
 import routes from './router.config';
 import ZanDoc from 'zan-doc';
-
-const isMobile = (function() {
-  var platform = navigator.userAgent.toLowerCase();
-  return (/(android|bb\d+|meego).+mobile|kdtunion|weibo|m2oapp|micromessenger|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i).test(platform) ||
-    (/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i).test(platform.substr(0, 4));
-})();
+import isMobile from './is-mobile';
 
 Vue.use(VueRouter);
 Vue.use(ZanDoc);
@@ -28,7 +23,6 @@ const router = new VueRouter({
 router.beforeEach((route, redirect, next) => {
   if (isMobile) {
     window.location.replace('/zanui/vue/examples');
-    return;
   }
   document.title = route.meta.title || document.title;
   next();
@@ -38,8 +32,11 @@ router.afterEach(() => {
   if (!isMobile) {
     window.scrollTo(0, 0);
   }
+  window.syncPath();
 });
 
+window.vueRouter = router;
+
 new Vue({ // eslint-disable-line
   render: h => h(App),
   router
diff --git a/docs/src/is-mobile.js b/docs/src/is-mobile.js
new file mode 100644
index 000000000..1338e318d
--- /dev/null
+++ b/docs/src/is-mobile.js
@@ -0,0 +1,7 @@
+const isMobile = (function() {
+  var platform = navigator.userAgent.toLowerCase();
+  return (/(android|bb\d+|meego).+mobile|kdtunion|weibo|m2oapp|micromessenger|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i).test(platform) ||
+    (/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i).test(platform.substr(0, 4));
+})();
+
+export default isMobile;
diff --git a/docs/src/router.config.js b/docs/src/router.config.js
index b49e01ca1..1b952f8a9 100644
--- a/docs/src/router.config.js
+++ b/docs/src/router.config.js
@@ -1,9 +1,16 @@
-const navs = require('./doc.config')['zh-CN'].nav;
+import docConfig from './doc.config';
 import componentDocs from '../examples-dist/entry-docs';
 import componentDemos from '../examples-dist/entry-demos';
+import './iframe-router';
+
+const navs = docConfig['zh-CN'].nav;
 
 const registerRoute = (isExample) => {
-  let route = [];
+  const route = [{
+    path: '*',
+    redirect: '/'
+  }];
+
   navs.forEach(nav => {
     if (isExample && !nav.showInMobile) {
       return;