diff --git a/package.json b/package.json
index add17ed14e5fbfd344402474af87d9f7ab23a9fd..6aa37dbda3222cb54d86c9be07e0119ec9cd1245 100644
--- a/package.json
+++ b/package.json
@@ -10,6 +10,7 @@
   },
   "dependencies": {
     "core-js": "^3.4.3",
+    "element-ui": "^2.13.0",
     "vue": "^2.6.10",
     "vue-router": "^3.1.3",
     "vuex": "^3.1.2"
diff --git a/src/App.vue b/src/App.vue
index d609b76f4d28570bbe4e0be8de921a32303c495d..f394e35d1ff4003ad8d8fd5022816904d8dbe01c 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,31 +1,43 @@
 <template>
-  <div id="app">
-    <div id="nav">
+  <div id="app" class="app">
+    <!-- <div id="nav">
       <router-link to="/">Home</router-link> |
       <router-link to="/about">About</router-link>
     </div>
-    <router-view/>
+    <router-view/> -->
+    <div class="siderbar">siderbar</div>
+    <div class="container">
+      <div class="header">header</div>
+      <div class="content">content</div>
+    </div>
   </div>
 </template>
 
 <style lang="scss">
-#app {
-  font-family: 'Avenir', Helvetica, Arial, sans-serif;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-  text-align: center;
-  color: #2c3e50;
+html, body {
+  padding: 0;
+  margin: 0;
+  width: 100%;
+  height: 100%;
 }
-
-#nav {
-  padding: 30px;
-
-  a {
-    font-weight: bold;
-    color: #2c3e50;
-
-    &.router-link-exact-active {
-      color: #42b983;
+.app {
+  display: flex;
+  width: 100%;
+  height: 100%;
+  .siderbar {
+    width: 240px;
+  }
+  .container {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    .header {
+      flex: none;
+      height: 50px;
+      line-height: 50px;
+    }
+    .content {
+      flex: 1;
     }
   }
 }
diff --git a/src/main.js b/src/main.js
index f25345696713d1bf0ab7b359da6ec17acf417b2d..5c974cb8987d8718bea6a959cfdbc19e8bf6dae1 100644
--- a/src/main.js
+++ b/src/main.js
@@ -2,9 +2,13 @@ import Vue from 'vue'
 import App from './App.vue'
 import router from './router'
 import store from './store'
+import ElementUI from 'element-ui'
+import 'element-ui/lib/theme-chalk/index.css'
 
 Vue.config.productionTip = false
 
+Vue.use(ElementUI)
+
 new Vue({
   router,
   store,
diff --git a/src/router/index.js b/src/router/index.js
index a1898de4266a654010698eb93cd266374940f5e6..3c2b9ef66ec0757d65ab27befcb3bb6673840db2 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -13,10 +13,7 @@ const routes = [
   {
     path: '/about',
     name: 'about',
-    // route level code-splitting
-    // this generates a separate chunk (about.[hash].js) for this route
-    // which is lazy-loaded when the route is visited.
-    component: () => import(/* webpackChunkName: "about" */ '../views/About.vue')
+    component: () => import('../views/About.vue')
   }
 ]
 
diff --git a/vue.config.js b/vue.config.js
new file mode 100644
index 0000000000000000000000000000000000000000..8725416a4c53c591c0fda81f7590d99f92c92eab
--- /dev/null
+++ b/vue.config.js
@@ -0,0 +1,3 @@
+module.exports = {
+  lintOnSave: false
+}
diff --git a/yarn.lock b/yarn.lock
index e41632c1bbfbf68cca8224fc1c6c290a0bb9e2cd..83dca02ec4b721f879cc01cae2790ae79d279455 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1486,6 +1486,13 @@ async-limiter@~1.0.0:
   resolved "https://registry.npm.taobao.org/async-limiter/download/async-limiter-1.0.1.tgz?cache=0&sync_timestamp=1574271725892&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fasync-limiter%2Fdownload%2Fasync-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd"
   integrity sha1-3TeelPDbgxCwgpH51kwyCXZmF/0=
 
+async-validator@~1.8.1:
+  version "1.8.5"
+  resolved "https://registry.yarnpkg.com/async-validator/-/async-validator-1.8.5.tgz#dc3e08ec1fd0dddb67e60842f02c0cd1cec6d7f0"
+  integrity sha512-tXBM+1m056MAX0E8TL2iCjg8WvSyXu0Zc8LNtYqrVeyoL3+esHRZ4SieE9fKQyyU09uONjnMEjrNBMqT0mbvmA==
+  dependencies:
+    babel-runtime "6.x"
+
 async@^2.6.2:
   version "2.6.3"
   resolved "https://registry.npm.taobao.org/async/download/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
@@ -1538,6 +1545,11 @@ babel-eslint@^10.0.3:
     eslint-visitor-keys "^1.0.0"
     resolve "^1.12.0"
 
+babel-helper-vue-jsx-merge-props@^2.0.0:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/babel-helper-vue-jsx-merge-props/-/babel-helper-vue-jsx-merge-props-2.0.3.tgz#22aebd3b33902328e513293a8e4992b384f9f1b6"
+  integrity sha512-gsLiKK7Qrb7zYJNgiXKpXblxbV5ffSwR0f5whkPAaBAR4fhi6bwRZxX9wBlIc5M/v8CCkXUbXZL4N/nSE97cqg==
+
 babel-loader@^8.0.6:
   version "8.0.6"
   resolved "https://registry.npm.taobao.org/babel-loader/download/babel-loader-8.0.6.tgz#e33bdb6f362b03f4bb141a0c21ab87c501b70dfb"
@@ -1555,6 +1567,14 @@ babel-plugin-dynamic-import-node@^2.2.0, babel-plugin-dynamic-import-node@^2.3.0
   dependencies:
     object.assign "^4.1.0"
 
+babel-runtime@6.x:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
+  integrity sha1-llxwWGaOgrVde/4E/yM3vItWR/4=
+  dependencies:
+    core-js "^2.4.0"
+    regenerator-runtime "^0.11.0"
+
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npm.taobao.org/balanced-match/download/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
@@ -2380,6 +2400,11 @@ core-js-compat@^3.4.3, core-js-compat@^3.4.7:
     browserslist "^4.8.2"
     semver "^6.3.0"
 
+core-js@^2.4.0:
+  version "2.6.11"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.11.tgz#38831469f9922bded8ee21c9dc46985e0399308c"
+  integrity sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg==
+
 core-js@^3.4.3:
   version "3.4.8"
   resolved "https://registry.npm.taobao.org/core-js/download/core-js-3.4.8.tgz?cache=0&sync_timestamp=1575901188518&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcore-js%2Fdownload%2Fcore-js-3.4.8.tgz#e0fc0c61f2ef90cbc10c531dbffaa46dfb7152dd"
@@ -2716,7 +2741,7 @@ deep-is@~0.1.3:
   resolved "https://registry.npm.taobao.org/deep-is/download/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
   integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
 
-deepmerge@^1.5.2:
+deepmerge@^1.2.0, deepmerge@^1.5.2:
   version "1.5.2"
   resolved "https://registry.npm.taobao.org/deepmerge/download/deepmerge-1.5.2.tgz?cache=0&sync_timestamp=1572279720382&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fdeepmerge%2Fdownload%2Fdeepmerge-1.5.2.tgz#10499d868844cdad4fee0842df8c7f6f0c95a753"
   integrity sha1-EEmdhohEza1P7ghC34x/bwyVp1M=
@@ -2987,6 +3012,18 @@ electron-to-chromium@^1.3.322:
   resolved "https://registry.npm.taobao.org/electron-to-chromium/download/electron-to-chromium-1.3.322.tgz#a6f7e1c79025c2b05838e8e344f6e89eb83213a8"
   integrity sha1-pvfhx5AlwrBYOOjjRPbonrgyE6g=
 
+element-ui@^2.13.0:
+  version "2.13.0"
+  resolved "https://registry.yarnpkg.com/element-ui/-/element-ui-2.13.0.tgz#f6bb04e5b0a76ea5f62466044b774407ba4ebd2d"
+  integrity sha512-KYsHWsBXYbLELS8cdfvgJTOMSUby3UEjvsPV1V1VmgJ/DdkOAS4z3MiOrPxrT9w2Cc5lZ4eVSQiGhYFR5NVChw==
+  dependencies:
+    async-validator "~1.8.1"
+    babel-helper-vue-jsx-merge-props "^2.0.0"
+    deepmerge "^1.2.0"
+    normalize-wheel "^1.0.1"
+    resize-observer-polyfill "^1.5.0"
+    throttle-debounce "^1.0.1"
+
 elliptic@^6.0.0:
   version "6.5.2"
   resolved "https://registry.npm.taobao.org/elliptic/download/elliptic-6.5.2.tgz?cache=0&sync_timestamp=1574449990666&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Felliptic%2Fdownload%2Felliptic-6.5.2.tgz#05c5678d7173c049d8ca433552224a495d0e3762"
@@ -5538,6 +5575,11 @@ normalize-url@^3.0.0:
   resolved "https://registry.npm.taobao.org/normalize-url/download/normalize-url-3.3.0.tgz#b2e1c4dc4f7c6d57743df733a4f5978d18650559"
   integrity sha1-suHE3E98bVd0PfczpPWXjRhlBVk=
 
+normalize-wheel@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/normalize-wheel/-/normalize-wheel-1.0.1.tgz#aec886affdb045070d856447df62ecf86146ec45"
+  integrity sha1-rsiGr/2wRQcNhWRH32Ls+GFG7EU=
+
 npm-bundled@^1.0.1:
   version "1.1.1"
   resolved "https://registry.npm.taobao.org/npm-bundled/download/npm-bundled-1.1.1.tgz?cache=0&sync_timestamp=1575936466832&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnpm-bundled%2Fdownload%2Fnpm-bundled-1.1.1.tgz#1edd570865a94cdb1bc8220775e29466c9fb234b"
@@ -6755,6 +6797,11 @@ regenerate@^1.4.0:
   resolved "https://registry.npm.taobao.org/regenerate/download/regenerate-1.4.0.tgz#4a856ec4b56e4077c557589cae85e7a4c8869a11"
   integrity sha1-SoVuxLVuQHfFV1icroXnpMiGmhE=
 
+regenerator-runtime@^0.11.0:
+  version "0.11.1"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"
+  integrity sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==
+
 regenerator-runtime@^0.13.2:
   version "0.13.3"
   resolved "https://registry.npm.taobao.org/regenerator-runtime/download/regenerator-runtime-0.13.3.tgz#7cf6a77d8f5c6f60eb73c5fc1955b2ceb01e6bf5"
@@ -6904,6 +6951,11 @@ requires-port@^1.0.0:
   resolved "https://registry.npm.taobao.org/requires-port/download/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
   integrity sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8=
 
+resize-observer-polyfill@^1.5.0:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/resize-observer-polyfill/-/resize-observer-polyfill-1.5.1.tgz#0e9020dd3d21024458d4ebd27e23e40269810464"
+  integrity sha512-LwZrotdHOo12nQuZlHEmtuXdqGoOD0OhaxopaNFxWzInpEgaLWoVuAMbTzixuosCx2nEG58ngzW3vxdWoxIgdg==
+
 resolve-cwd@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npm.taobao.org/resolve-cwd/download/resolve-cwd-2.0.0.tgz#00a9f7387556e27038eae232caa372a6a59b665a"
@@ -7786,6 +7838,11 @@ thread-loader@^2.1.3:
     loader-utils "^1.1.0"
     neo-async "^2.6.0"
 
+throttle-debounce@^1.0.1:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/throttle-debounce/-/throttle-debounce-1.1.0.tgz#51853da37be68a155cb6e827b3514a3c422e89cd"
+  integrity sha512-XH8UiPCQcWNuk2LYePibW/4qL97+ZQ1AN3FNXwZRBNPPowo/NRU5fAlDCSNBJIYCKbioZfuYtMhG4quqoJhVzg==
+
 through2@^2.0.0:
   version "2.0.5"
   resolved "https://registry.npm.taobao.org/through2/download/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"