diff --git a/lib/docsify.js b/lib/docsify.js
index 216bed94..33fd3a73 100644
--- a/lib/docsify.js
+++ b/lib/docsify.js
@@ -76,6 +76,29 @@ function isNil (o) {
   return o === null || o === undefined
 }
 
+var cacheRoute$1 = null;
+var cacheHash = null;
+
+/**
+ * hash route
+ */
+function getRoute () {
+  var loc = window.location;
+  if (cacheHash === loc.hash && !isNil(cacheRoute$1)) { return cacheRoute$1 }
+
+  var route = loc.hash.match(/^#\/([^#]+)/);
+
+  if (route && route.length === 2) {
+    route = route[1];
+  } else {
+    route = /^#\//.test(loc.hash) ? '' : loc.pathname;
+  }
+  cacheRoute$1 = route;
+  cacheHash = loc.hash;
+
+  return route
+}
+
 var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
 
 
@@ -2231,9 +2254,11 @@ function scrollActiveSidebar () {
 
   for (var i = 0, len = lis.length; i < len; i += 1) {
     var li = lis[i];
-    var a = li.querySelector('a');
+    var href = li.querySelector('a').getAttribute('href');
 
-    nav[a.getAttribute('href').slice(1)] = li;
+    if (href !== '/') { href = href.match(/#([^#]+)$/g)[0].slice(1); }
+
+    nav[href] = li;
   }
 
   function highlight () {
@@ -2244,8 +2269,7 @@ function scrollActiveSidebar () {
       if (bcr.top < 10 && bcr.bottom > 10) {
         var li = nav[node.id];
 
-        if (!li) { return }
-        if (li === active) { return }
+        if (!li || li === active) { return }
         if (active) { active.setAttribute('class', ''); }
 
         li.setAttribute('class', 'active');
@@ -2260,9 +2284,9 @@ function scrollActiveSidebar () {
   highlight();
 
   function scrollIntoView () {
-    var id = window.location.hash.slice(1);
-    if (!id) { return }
-    var section = document.querySelector('#' + id);
+    var id = window.location.hash.match(/#[^#\/]+$/g);
+    if (!id || !id.length) { return }
+    var section = document.querySelector(id[0]);
 
     if (section) { section.scrollIntoView(); }
   }
@@ -2275,7 +2299,7 @@ function scrollActiveSidebar () {
  * Acitve link
  */
 function activeLink (dom, activeParent) {
-  var host = document.location.origin + document.location.pathname;
+  var host = window.location.href;
 
   dom = typeof dom === 'object' ? dom : document.querySelector(dom);
   if (!dom) { return
@@ -2285,6 +2309,10 @@ function activeLink (dom, activeParent) {
       activeParent
         ? node.parentNode.setAttribute('class', 'active')
         : node.setAttribute('class', 'active');
+    } else {
+      activeParent
+        ? node.parentNode.removeAttribute('class')
+        : node.removeAttribute('class');
     }
   });
 }
@@ -2305,6 +2333,8 @@ function bindToggle (dom) {
   });
 }
 
+var OPTIONS$1 = {};
+
 var renderTo = function (dom, content) {
   dom = typeof dom === 'object' ? dom : document.querySelector(dom);
   dom.innerHTML = content;
@@ -2319,11 +2349,16 @@ var renderer = new marked.Renderer();
  * @link https://github.com/chjj/marked#overriding-renderer-methods
  */
 renderer.heading = function (text, level) {
-  var slug = text.toLowerCase().replace(/<(?:.|\n)*?>/gm, '').replace(/[\s\n\t]+/g, '-');
+  var slug = text.toLowerCase().replace(/<(?:.|\n)*?>/gm, '').replace(/[^\w|\u4e00-\u9fa5]+/g, '-');
+  var route = '';
 
-  toc.push({ level: level, slug: '#' + slug, title: text });
+  if (OPTIONS$1.router) {
+    route = "#/" + (getRoute());
+  }
 
-  return ("<h" + level + " id=\"" + slug + "\"><a href=\"#" + slug + "\" class=\"anchor\"></a>" + text + "</h" + level + ">")
+  toc.push({ level: level, slug: (route + "#" + slug), title: text });
+
+  return ("<h" + level + " id=\"" + slug + "\"><a href=\"" + route + "#" + slug + "\" class=\"anchor\"></a>" + text + "</h" + level + ">")
 };
 // highlight code
 renderer.code = function (code, lang) {
@@ -2333,15 +2368,22 @@ renderer.code = function (code, lang) {
 
   return ("<pre data-lang=\"" + lang + "\"><code class=\"lang-" + lang + "\">" + hl + "</code></pre>")
 };
+renderer.link = function (href, title, text) {
+  if (OPTIONS$1.router && !/^(?:\w+:)?\/\/([^\s\.]+\.\S{2}|localhost[\:?\d]*)\S*$/.test(href)) {
+    href = !/^\/#/.test(href) ? ("#" + href) : href;
+  }
+
+  return ("<a href=\"" + href + "\" title=\"" + (title || '') + "\">" + text + "</a>")
+};
 marked.setOptions({ renderer: renderer });
 
 /**
  * App
  */
-function renderApp (dom, replace, opts) {
+function renderApp (dom, replace) {
   var nav = document.querySelector('nav') || document.createElement('nav');
 
-  dom[replace ? 'outerHTML' : 'innerHTML'] = toggle(opts.sidebarToggle) + corner(opts.repo) + main();
+  dom[replace ? 'outerHTML' : 'innerHTML'] = toggle(OPTIONS$1.sidebarToggle) + corner(OPTIONS$1.repo) + main();
   document.body.insertBefore(nav, document.body.children[0]);
 
   // bind toggle
@@ -2351,18 +2393,18 @@ function renderApp (dom, replace, opts) {
 /**
  * article
  */
-function renderArticle (content, OPTIONS) {
+function renderArticle (content) {
   renderTo('article', content ? marked(content) : 'not found');
-  if (!renderSidebar.rendered) { renderSidebar(null, OPTIONS); }
-  if (!renderNavbar.rendered) { renderNavbar(null, OPTIONS); }
+  if (!renderSidebar.rendered) { renderSidebar(null, OPTIONS$1); }
+  if (!renderNavbar.rendered) { renderNavbar(null, OPTIONS$1); }
+  renderSidebar.rendered = false;
+  renderNavbar.rendered = false;
 }
 
 /**
  * navbar
  */
-function renderNavbar (content, OPTIONS) {
-  if ( OPTIONS === void 0 ) OPTIONS = {};
-
+function renderNavbar (content) {
   renderNavbar.rendered = true;
 
   if (content) { renderTo('nav', marked(content)); }
@@ -2372,24 +2414,27 @@ function renderNavbar (content, OPTIONS) {
 /**
  * sidebar
  */
-function renderSidebar (content, OPTIONS) {
-  if ( OPTIONS === void 0 ) OPTIONS = {};
-
+function renderSidebar (content) {
   renderSidebar.rendered = true;
 
   var isToc = false;
 
   if (content) {
     content = marked(content);
-  } else if (OPTIONS.sidebar) {
-    content = tree(OPTIONS.sidebar, '<ul>');
+  } else if (OPTIONS$1.sidebar) {
+    content = tree(OPTIONS$1.sidebar, '<ul>');
   } else {
-    content = tree(genTree(toc, OPTIONS.maxLevel), '<ul>');
+    content = tree(genTree(toc, OPTIONS$1.maxLevel), '<ul>');
     isToc = true;
   }
 
   renderTo('aside.sidebar', content);
   isToc ? scrollActiveSidebar() : activeLink('aside.sidebar', true);
+  toc = [];
+}
+
+function config (options) {
+  OPTIONS$1 = options;
 }
 
 var OPTIONS = {
@@ -2399,7 +2444,8 @@ var OPTIONS = {
   sidebar: '',
   sidebarToggle: false,
   loadSidebar: null,
-  loadNavbar: null
+  loadNavbar: null,
+  router: false
 };
 var script = document.currentScript || [].slice.call(document.getElementsByTagName('script')).pop();
 
@@ -2414,31 +2460,48 @@ if (script) {
   if (OPTIONS.sidebar) { OPTIONS.sidebar = window[OPTIONS.sidebar]; }
 }
 
-var Docsify = function () {
-  var dom = document.querySelector(OPTIONS.el) || document.body;
-  var replace = dom !== document.body;
-  var loc = document.location.pathname;
+// load options
+config(OPTIONS);
 
-  if (/\/$/.test(loc)) { loc += 'README'; }
+var cacheRoute = null;
 
-  // Render app
-  renderApp(dom, replace, OPTIONS);
+var mainRender = function () {
+  var route = getRoute();
+  if (cacheRoute === route) { return }
+
+  var basePath = cacheRoute = route;
+
+  if (!/\//.test(basePath)) {
+    basePath = '';
+  } else if (basePath && !/\/$/.test(basePath)) {
+    basePath = basePath.match(/(\S+\/)[^\/]+$/)[1];
+  }
 
   // Render markdown file
-  load((loc + ".md"))
-    .then(function (content) { return renderArticle(content, OPTIONS); },
-      function (_) { return renderArticle(null, OPTIONS); });
+  load((!route || /\/$/.test(route)) ? (route + "README.md") : (route + ".md"))
+    .then(renderArticle, function (_) { return renderArticle(null); });
 
   // Render sidebar
   if (OPTIONS.loadSidebar) {
-    load(OPTIONS.loadSidebar)
-      .then(function (content) { return renderSidebar(content, OPTIONS); });
+    load(basePath + OPTIONS.loadSidebar).then(renderSidebar);
   }
 
   // Render navbar
   if (OPTIONS.loadNavbar) {
-    load(OPTIONS.loadNavbar)
-      .then(function (content) { return renderNavbar(content, OPTIONS); });
+    load(basePath + OPTIONS.loadNavbar).then(renderNavbar);
+  }
+};
+
+var Docsify = function () {
+  var dom = document.querySelector(OPTIONS.el) || document.body;
+  var replace = dom !== document.body;
+
+  // Render app
+  renderApp(dom, replace);
+  mainRender();
+  if (OPTIONS.router) {
+    if (!/^#\//.test(window.location.hash)) { window.location.hash = '#/'; }
+    window.addEventListener('hashchange', mainRender);
   }
 };
 
diff --git a/lib/docsify.min.js b/lib/docsify.min.js
index b27672a2..4cf70a04 100644
--- a/lib/docsify.min.js
+++ b/lib/docsify.min.js
@@ -1 +1,2 @@
-var Docsify=function(){"use strict";function e(e,t){void 0===t&&(t="get");var n=new XMLHttpRequest;return n.open(t,e),n.send(),{then:function(e,t){void 0===t&&(t=function(){}),n.addEventListener("error",t),n.addEventListener("load",function(n){var r=n.target;r.status>=400?t(r):e(r.response)})}}}function t(e,t){var n=[],r={};return e.forEach(function(e){var i=e.level||1,a=i-1;i>t||(r[a]?(r[a].children=r[a].children||[],r[a].children.push(e)):n.push(e),r[i]=e)}),n}function n(e){return e.replace(/([A-Z])/g,function(e){return"-"+e.toLowerCase()})}function r(e){return null===e||void 0===e}function i(e,t){return t={exports:{}},e(t,t.exports),t.exports}function a(e){return e?(/\/\//.test(e)||(e="https://github.com/"+e),e=e.replace(/^git\+/,""),'\n  <a href="'+e+'" class="github-corner" aria-label="View source on Github">\n    <svg viewBox="0 0 250 250" aria-hidden="true">\n      <path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path>\n      <path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path>\n      <path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path>\n    </svg>\n  </a>'):""}function s(){return'<main>\n    <aside class="sidebar"></aside>\n    <section class="content">\n      <article class="markdown-section"></article>\n    </section>\n  </main>'}function o(e){return e?'<button class="sidebar-toggle">\n    <span></span><span></span><span></span>\n  </button>':""}function l(e,t){return void 0===t&&(t=""),e&&e.length?(e.forEach(function(e){t+='<li><a class="section-link" href="'+e.slug+'">'+e.title+"</a></li>",e.children&&(t+='<li><ul class="children">'+l(e.children)+"</li></ul>")}),t):""}function u(){function e(){for(var e=0,t=n.length;e<t;e+=1){var i=n[e].parentNode,s=i.getBoundingClientRect();if(s.top<10&&s.bottom>10){var o=r[i.id];if(!o)return;if(o===a)return;return a&&a.setAttribute("class",""),o.setAttribute("class","active"),void(a=o)}}}function t(){var e=window.location.hash.slice(1);if(e){var t=document.querySelector("#"+e);t&&t.scrollIntoView()}}if(!/mobile/i.test(navigator.userAgent)){for(var n=document.querySelectorAll(".anchor"),r={},i=document.querySelectorAll(".sidebar li"),a=null,s=0,o=i.length;s<o;s+=1){var 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index 3999ad09..d33a6d46 100644
--- a/lib/themes/buble.css
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index b3d48f41..1e1167d1 100644
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index 1e4eba44..0af83296 100644
--- a/lib/themes/vue.css
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