diff --git a/src/core/event/index.js b/src/core/event/index.js
index 6c469a5..8489fc1 100644
--- a/src/core/event/index.js
+++ b/src/core/event/index.js
@@ -6,13 +6,13 @@ import { scrollIntoView } from './scroll'
 export function eventMixin (proto) {
   proto.$resetEvents = function () {
     scrollIntoView(this.route.query.id)
-    sidebar.getAndActive('nav')
+    sidebar.getAndActive(this.router, 'nav')
   }
 }
 
 export function initEvent (vm) {
   // Bind toggle button
-  sidebar.btn('button.sidebar-toggle')
+  sidebar.btn('button.sidebar-toggle', vm.router)
   // Bind sticky effect
   if (vm.config.coverpage) {
     !isMobile && on('scroll', sidebar.sticky)
diff --git a/src/core/event/scroll.js b/src/core/event/scroll.js
index 9019d33..3c833dc 100644
--- a/src/core/event/scroll.js
+++ b/src/core/event/scroll.js
@@ -1,6 +1,5 @@
 import { isMobile } from '../util/env'
 import * as dom from '../util/dom'
-import { parse } from '../router/hash'
 
 const nav = {}
 let hoverOver = false
@@ -53,7 +52,7 @@ function highlight () {
   }
 }
 
-export function scrollActiveSidebar () {
+export function scrollActiveSidebar (router) {
   if (isMobile) return
 
   const sidebar = dom.getNode('.sidebar')
@@ -66,7 +65,7 @@ export function scrollActiveSidebar () {
     let href = a.getAttribute('href')
 
     if (href !== '/') {
-      href = parse(href).query.id
+      href = router.parse(href).query.id
     }
 
     nav[decodeURIComponent(href)] = li
diff --git a/src/core/event/sidebar.js b/src/core/event/sidebar.js
index 32ae19c..d977743 100644
--- a/src/core/event/sidebar.js
+++ b/src/core/event/sidebar.js
@@ -1,12 +1,11 @@
 import { isMobile } from '../util/env'
 import * as dom from '../util/dom'
-import { getHash } from '../router/hash'
 
 const title = dom.$.title
 /**
  * Toggle button
  */
-export function btn (el) {
+export function btn (el, router) {
   const toggle = _ => dom.body.classList.toggle('close')
 
   el = dom.getNode(el)
@@ -21,7 +20,7 @@ export function btn (el) {
     dom.body.classList.contains('close') && toggle()
   )
   dom.on(sidebar, 'click', _ =>
-    setTimeout((_ => getAndActive(sidebar, true, true), 0))
+    setTimeout((_ => getAndActive(router, sidebar, true, true), 0))
   )
 }
 
@@ -39,16 +38,17 @@ export function sticky () {
 
 /**
  * Get and active link
+ * @param  {object} router
  * @param  {string|element}  el
  * @param  {Boolean} isParent   acitve parent
  * @param  {Boolean} autoTitle  auto set title
  * @return {element}
  */
-export function getAndActive (el, isParent, autoTitle) {
+export function getAndActive (router, el, isParent, autoTitle) {
   el = dom.getNode(el)
 
   const links = dom.findAll(el, 'a')
-  const hash = '#' + getHash()
+  const hash = router.toURL(router.getCurrentPath())
   let target
 
   links
diff --git a/src/core/global-api.js b/src/core/global-api.js
index e73bbe4..1e5fa12 100644
--- a/src/core/global-api.js
+++ b/src/core/global-api.js
@@ -1,14 +1,14 @@
 import * as util from './util'
 import * as dom from './util/dom'
-import * as render from './render/compiler'
-import * as route from './router/hash'
+import { Compiler } from './render/compiler'
 import { slugify } from './render/slugify'
 import { get } from './fetch/ajax'
 import marked from 'marked'
 import prism from 'prismjs'
 
 export default function () {
-  window.Docsify = { util, dom, render, route, get, slugify }
+  window.Docsify = { util, dom, get, slugify }
+  window.DocsifyCompiler = Compiler
   window.marked = marked
   window.Prism = prism
 }
diff --git a/src/core/render/compiler.js b/src/core/render/compiler.js
index 9ae3c9c..914d479 100644
--- a/src/core/render/compiler.js
+++ b/src/core/render/compiler.js
@@ -17,24 +17,24 @@ export class Compiler {
     this.contentBase = getBasePath(config.base)
 
     const renderer = this._initRenderer()
-    let runner
+    let compile
     const mdConf = config.markdown || {}
 
     if (isFn(mdConf)) {
-      runner = mdConf(marked, renderer)
+      compile = mdConf(marked, renderer)
     } else {
       marked.setOptions(merge(mdConf, {
         renderer: merge(renderer, mdConf.renderer)
       }))
-      runner = marked
+      compile = marked
     }
 
-    this.runner = cached(text => {
+    this.compile = cached(text => {
       let html = ''
 
       if (!text) return text
 
-      html = runner(text)
+      html = compile(text)
       html = emojify(html)
       slugify.clear()
 
@@ -119,7 +119,7 @@ export class Compiler {
     let html = ''
 
     if (text) {
-      html = this.runner(text)
+      html = this.compile(text)
       html = html.match(/<ul[^>]*>([\s\S]+)<\/ul>/g)[0]
     } else {
       const tree = this.cacheTree[currentPath] || genTree(this.toc, level)
@@ -151,7 +151,7 @@ export class Compiler {
   }
 
   article (text) {
-    return this.runner(text)
+    return this.compile(text)
   }
 
   /**
@@ -159,7 +159,7 @@ export class Compiler {
    */
   cover (text) {
     const cacheToc = this.toc.slice()
-    const html = this.runner(text)
+    const html = this.compile(text)
 
     this.toc = cacheToc.slice()
 
diff --git a/src/core/render/index.js b/src/core/render/index.js
index f215a76..58bf325 100644
--- a/src/core/render/index.js
+++ b/src/core/render/index.js
@@ -1,14 +1,14 @@
 import * as dom from '../util/dom'
-import { getAndActive, sticky } from '../event/sidebar'
-import { scrollActiveSidebar, scroll2Top } from '../event/scroll'
-import cssVars from '../util/polyfill/css-vars'
 import * as tpl from './tpl'
-import { Compiler } from './compiler'
-import { callHook } from '../init/lifecycle'
-import { getBasePath, getPath, isAbsolutePath } from '../router/util'
-import { isPrimitive } from '../util/core'
-import { isMobile } from '../util/env'
+import cssVars from '../util/polyfill/css-vars'
 import tinydate from 'tinydate'
+import { callHook } from '../init/lifecycle'
+import { Compiler } from './compiler'
+import { getAndActive, sticky } from '../event/sidebar'
+import { getBasePath, getPath, isAbsolutePath } from '../router/util'
+import { isMobile } from '../util/env'
+import { isPrimitive } from '../util/core'
+import { scrollActiveSidebar, scroll2Top } from '../event/scroll'
 
 function executeScript () {
   const script = dom.findAll('.markdown-section>script')
@@ -86,13 +86,13 @@ export function renderMixin (proto) {
     const { maxLevel, subMaxLevel, autoHeader, loadSidebar } = this.config
 
     this._renderTo('.sidebar-nav', this.compiler.sidebar(text, maxLevel))
-    const activeEl = getAndActive('.sidebar-nav', true, true)
+    const activeEl = getAndActive(this.router, '.sidebar-nav', true, true)
     if (loadSidebar && activeEl) {
       activeEl.parentNode.innerHTML += this.compiler.subSidebar(subMaxLevel)
     }
     // bind event
     this.activeLink = activeEl
-    scrollActiveSidebar()
+    scrollActiveSidebar(this.router)
 
     if (autoHeader && activeEl) {
       const main = dom.getNode('#main')
@@ -106,13 +106,13 @@ export function renderMixin (proto) {
   }
 
   proto._renderNav = function (text) {
-    text && this._renderTo('nav', this.compiler.runner(text))
-    getAndActive('nav')
+    text && this._renderTo('nav', this.compiler.compile(text))
+    getAndActive(this.router, 'nav')
   }
 
   proto._renderMain = function (text, opt = {}) {
     callHook(this, 'beforeEach', text, result => {
-      let html = this.isHTML ? result : this.compiler.runner(result)
+      let html = this.isHTML ? result : this.compiler.compile(result)
       if (opt.updatedAt) {
         html = formatUpdated(html, opt.updatedAt, this.config.formatUpdated)
       }
diff --git a/src/core/router/hash.js b/src/core/router/hash.js
deleted file mode 100644
index fb441f0..0000000
--- a/src/core/router/hash.js
+++ /dev/null
@@ -1,80 +0,0 @@
-import { merge, cached } from '../util/core'
-import { parseQuery, stringifyQuery, cleanPath } from './util'
-export * from './util'
-
-function replaceHash (path) {
-  const i = window.location.href.indexOf('#')
-  window.location.replace(
-    window.location.href.slice(0, i >= 0 ? i : 0) + '#' + path
-  )
-}
-
-const replaceSlug = cached(path => {
-  return path
-    .replace('#', '?id=')
-    // .replace(/\?(\w+)=/g, (_, slug) => slug === 'id' ? '?id=' : `&${slug}=`)
-})
-/**
- * Normalize the current url
- *
- * @example
- * domain.com/docs/ => domain.com/docs/#/
- * domain.com/docs/#/#slug => domain.com/docs/#/?id=slug
- */
-export function normalize () {
-  let path = getHash()
-
-  path = replaceSlug(path)
-
-  if (path.charAt(0) === '/') return replaceHash(path)
-  replaceHash('/' + path)
-}
-
-export function getHash () {
-  // We can't use window.location.hash here because it's not
-  // consistent across browsers - Firefox will pre-decode it!
-  const href = window.location.href
-  const index = href.indexOf('#')
-  return index === -1 ? '' : href.slice(index + 1)
-}
-
-/**
- * Parse the url
- * @param {string} [path=window.location.herf]
- * @return {object} { path, query }
- */
-export function parse (path = window.location.href) {
-  let query = ''
-
-  const queryIndex = path.indexOf('?')
-  if (queryIndex >= 0) {
-    query = path.slice(queryIndex + 1)
-    path = path.slice(0, queryIndex)
-  }
-
-  const hashIndex = path.indexOf('#')
-  if (hashIndex) {
-    path = path.slice(hashIndex + 1)
-  }
-
-  return { path, query: parseQuery(query) }
-}
-
-/**
- * to URL
- * @param  {string} path
- * @param  {object} qs   query params
- * @param  {string} currentRoute optional current route
- */
-export function toURL (path, params, currentRoute) {
-  const local = currentRoute && path[0] === '#'
-  const route = parse(replaceSlug(path))
-
-  route.query = merge({}, route.query, params)
-  path = route.path + stringifyQuery(route.query)
-  path = path.replace(/\.md(\?)|\.md$/, '$1')
-
-  if (local) path = currentRoute + path
-
-  return cleanPath('#/' + path)
-}
diff --git a/src/core/router/history/hash.js b/src/core/router/history/hash.js
index ab940a3..acb72d8 100644
--- a/src/core/router/history/hash.js
+++ b/src/core/router/history/hash.js
@@ -1,7 +1,7 @@
 import { History } from './base'
 import { merge, cached, noop } from '../../util/core'
-import { parseQuery, stringifyQuery, cleanPath } from '../util'
 import { on } from '../../util/dom'
+import { parseQuery, stringifyQuery, cleanPath } from '../util'
 
 function replaceHash (path) {
   const i = location.href.indexOf('#')
diff --git a/src/core/util/index.js b/src/core/util/index.js
index bfcc8b2..eba6598 100644
--- a/src/core/util/index.js
+++ b/src/core/util/index.js
@@ -1,2 +1,3 @@
 export * from './core'
 export * from './env'
+export * from '../router/util'
diff --git a/src/plugins/search/component.js b/src/plugins/search/component.js
index 66ddc54..d0428a4 100644
--- a/src/plugins/search/component.js
+++ b/src/plugins/search/component.js
@@ -138,9 +138,9 @@ function updateNoData (text, path) {
   }
 }
 
-export function init (opts) {
+export function init (opts, vm) {
   dom = Docsify.dom
-  const keywords = Docsify.route.parse().query.s
+  const keywords = vm.router.parse().query.s
 
   style()
   tpl(opts, keywords)
diff --git a/src/plugins/search/index.js b/src/plugins/search/index.js
index 8f6124c..db3ca57 100644
--- a/src/plugins/search/index.js
+++ b/src/plugins/search/index.js
@@ -24,7 +24,7 @@ const install = function (hook, vm) {
   const isAuto = CONFIG.paths === 'auto'
 
   hook.mounted(_ => {
-    initComponet(CONFIG)
+    initComponet(CONFIG, vm)
     !isAuto && initSearch(CONFIG, vm)
   })
   hook.doneEach(_ => {
@@ -33,4 +33,4 @@ const install = function (hook, vm) {
   })
 }
 
-window.$docsify.plugins = [].concat(install, window.$docsify.plugins)
+$docsify.plugins = [].concat(install, $docsify.plugins)
diff --git a/src/plugins/search/search.js b/src/plugins/search/search.js
index 3345160..faea690 100644
--- a/src/plugins/search/search.js
+++ b/src/plugins/search/search.js
@@ -14,18 +14,18 @@ function escapeHtml (string) {
   return String(string).replace(/[&<>"'\/]/g, s => entityMap[s])
 }
 
-function getAllPaths () {
+function getAllPaths (router) {
   const paths = []
 
   helper.dom.findAll('a:not([data-nosearch])')
     .map(node => {
       const href = node.href
       const originHref = node.getAttribute('href')
-      const path = helper.route.parse(href).path
+      const path = router.parse(href).path
 
       if (path &&
         paths.indexOf(path) === -1 &&
-        !helper.route.isAbsolutePath(originHref)) {
+        !Docsify.util.isAbsolutePath(originHref)) {
         paths.push(path)
       }
     })
@@ -38,10 +38,10 @@ function saveData (maxAge) {
   localStorage.setItem('docsify.search.index', JSON.stringify(INDEXS))
 }
 
-export function genIndex (path, content = '') {
+export function genIndex (path, content = '', router) {
   const tokens = window.marked.lexer(content)
   const slugify = window.Docsify.slugify
-  const toURL = Docsify.route.toURL
+  const toURL = router.toURL
   const index = {}
   let slug
 
@@ -145,7 +145,7 @@ export function init (config, vm) {
     return
   }
 
-  const paths = isAuto ? getAllPaths() : config.paths
+  const paths = isAuto ? getAllPaths(vm.router) : config.paths
   const len = paths.length
   let count = 0
 
@@ -155,7 +155,7 @@ export function init (config, vm) {
     helper
       .get(vm.router.getFile(path))
       .then(result => {
-        INDEXS[path] = genIndex(path, result)
+        INDEXS[path] = genIndex(path, result, vm.router)
         len === ++count && saveData(config.maxAge)
       })
   })