diff --git a/README.ja.md b/README.ja.md
index 2f43128c..f0bc0ac1 100644
--- a/README.ja.md
+++ b/README.ja.md
@@ -138,7 +138,7 @@ Become a sponsor and get your logo on our README on GitHub with a link to your s
 
 ```bash
 # clone the project
-git clone https://github.com/PanJiaChen/vue-element-admin.git
+git clone -b i18n git@github.com:PanJiaChen/vue-element-admin.git
 
 # enter the project directory
 cd vue-element-admin
diff --git a/README.md b/README.md
index a6a10447..360407c9 100644
--- a/README.md
+++ b/README.md
@@ -142,7 +142,7 @@ Become a sponsor and get your logo on our README on GitHub with a link to your s
 
 ```bash
 # clone the project
-git clone https://github.com/PanJiaChen/vue-element-admin.git
+git clone -b i18n git@github.com:PanJiaChen/vue-element-admin.git
 
 # enter the project directory
 cd vue-element-admin
diff --git a/README.zh-CN.md b/README.zh-CN.md
index bbb94a48..78a88e4a 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -157,7 +157,7 @@ Become a sponsor and get your logo on our README on GitHub with a link to your s
 
 ```bash
 # 克隆项目
-git clone https://github.com/PanJiaChen/vue-element-admin.git
+git clone -b i18n git@github.com:PanJiaChen/vue-element-admin.git
 
 # 进入项目目录
 cd vue-element-admin
diff --git a/mock/role/routes.js b/mock/role/routes.js
index d718919c..c4654566 100644
--- a/mock/role/routes.js
+++ b/mock/role/routes.js
@@ -41,7 +41,7 @@ export const constantRoutes = [
         path: 'dashboard',
         component: 'views/dashboard/index',
         name: 'Dashboard',
-        meta: { title: 'Dashboard', icon: 'dashboard', affix: true }
+        meta: { title: 'dashboard', icon: 'dashboard', affix: true }
       }
     ]
   },
@@ -53,7 +53,7 @@ export const constantRoutes = [
         path: 'index',
         component: 'views/documentation/index',
         name: 'Documentation',
-        meta: { title: 'Documentation', icon: 'documentation', affix: true }
+        meta: { title: 'documentation', icon: 'documentation', affix: true }
       }
     ]
   },
@@ -66,7 +66,7 @@ export const constantRoutes = [
         path: 'index',
         component: 'views/guide/index',
         name: 'Guide',
-        meta: { title: 'Guide', icon: 'guide', noCache: true }
+        meta: { title: 'guide', icon: 'guide', noCache: true }
       }
     ]
   }
@@ -79,7 +79,7 @@ export const asyncRoutes = [
     redirect: '/permission/index',
     alwaysShow: true,
     meta: {
-      title: 'Permission',
+      title: 'permission',
       icon: 'lock',
       roles: ['admin', 'editor']
     },
@@ -89,7 +89,7 @@ export const asyncRoutes = [
         component: 'views/permission/page',
         name: 'PagePermission',
         meta: {
-          title: 'Page Permission',
+          title: 'pagePermission',
           roles: ['admin']
         }
       },
@@ -98,7 +98,7 @@ export const asyncRoutes = [
         component: 'views/permission/directive',
         name: 'DirectivePermission',
         meta: {
-          title: 'Directive Permission'
+          title: 'directivePermission'
         }
       },
       {
@@ -106,7 +106,7 @@ export const asyncRoutes = [
         component: 'views/permission/role',
         name: 'RolePermission',
         meta: {
-          title: 'Role Permission',
+          title: 'rolePermission',
           roles: ['admin']
         }
       }
@@ -121,7 +121,7 @@ export const asyncRoutes = [
         path: 'index',
         component: 'views/icons/index',
         name: 'Icons',
-        meta: { title: 'Icons', icon: 'icon', noCache: true }
+        meta: { title: 'icons', icon: 'icon', noCache: true }
       }
     ]
   },
@@ -132,7 +132,7 @@ export const asyncRoutes = [
     redirect: 'noRedirect',
     name: 'ComponentDemo',
     meta: {
-      title: 'Components',
+      title: 'components',
       icon: 'component'
     },
     children: [
@@ -140,49 +140,49 @@ export const asyncRoutes = [
         path: 'tinymce',
         component: 'views/components-demo/tinymce',
         name: 'TinymceDemo',
-        meta: { title: 'Tinymce' }
+        meta: { title: 'tinymce' }
       },
       {
         path: 'markdown',
         component: 'views/components-demo/markdown',
         name: 'MarkdownDemo',
-        meta: { title: 'Markdown' }
+        meta: { title: 'markdown' }
       },
       {
         path: 'json-editor',
         component: 'views/components-demo/json-editor',
         name: 'JsonEditorDemo',
-        meta: { title: 'Json Editor' }
+        meta: { title: 'jsonEditor' }
       },
       {
         path: 'split-pane',
         component: 'views/components-demo/split-pane',
         name: 'SplitpaneDemo',
-        meta: { title: 'SplitPane' }
+        meta: { title: 'splitPane' }
       },
       {
         path: 'avatar-upload',
         component: 'views/components-demo/avatar-upload',
         name: 'AvatarUploadDemo',
-        meta: { title: 'Avatar Upload' }
+        meta: { title: 'avatarUpload' }
       },
       {
         path: 'dropzone',
         component: 'views/components-demo/dropzone',
         name: 'DropzoneDemo',
-        meta: { title: 'Dropzone' }
+        meta: { title: 'dropzone' }
       },
       {
         path: 'sticky',
         component: 'views/components-demo/sticky',
         name: 'StickyDemo',
-        meta: { title: 'Sticky' }
+        meta: { title: 'sticky' }
       },
       {
         path: 'count-to',
         component: 'views/components-demo/count-to',
         name: 'CountToDemo',
-        meta: { title: 'Count To' }
+        meta: { title: 'countTo' }
       },
       {
         path: 'mixin',
@@ -194,31 +194,31 @@ export const asyncRoutes = [
         path: 'back-to-top',
         component: 'views/components-demo/back-to-top',
         name: 'BackToTopDemo',
-        meta: { title: 'Back To Top' }
+        meta: { title: 'backToTop' }
       },
       {
         path: 'drag-dialog',
         component: 'views/components-demo/drag-dialog',
         name: 'DragDialogDemo',
-        meta: { title: 'Drag Dialog' }
+        meta: { title: 'dragDialog' }
       },
       {
         path: 'drag-select',
         component: 'views/components-demo/drag-select',
         name: 'DragSelectDemo',
-        meta: { title: 'Drag Select' }
+        meta: { title: 'dragSelect' }
       },
       {
         path: 'dnd-list',
         component: 'views/components-demo/dnd-list',
         name: 'DndListDemo',
-        meta: { title: 'Dnd List' }
+        meta: { title: 'dndList' }
       },
       {
         path: 'drag-kanban',
         component: 'views/components-demo/drag-kanban',
         name: 'DragKanbanDemo',
-        meta: { title: 'Drag Kanban' }
+        meta: { title: 'dragKanban' }
       }
     ]
   },
@@ -228,7 +228,7 @@ export const asyncRoutes = [
     redirect: 'noRedirect',
     name: 'Charts',
     meta: {
-      title: 'Charts',
+      title: 'charts',
       icon: 'chart'
     },
     children: [
@@ -236,19 +236,19 @@ export const asyncRoutes = [
         path: 'keyboard',
         component: 'views/charts/keyboard',
         name: 'KeyboardChart',
-        meta: { title: 'Keyboard Chart', noCache: true }
+        meta: { title: 'keyboardChart', noCache: true }
       },
       {
         path: 'line',
         component: 'views/charts/line',
         name: 'LineChart',
-        meta: { title: 'Line Chart', noCache: true }
+        meta: { title: 'lineChart', noCache: true }
       },
       {
         path: 'mixchart',
         component: 'views/charts/mixChart',
         name: 'MixChart',
-        meta: { title: 'Mix Chart', noCache: true }
+        meta: { title: 'mixChart', noCache: true }
       }
     ]
   },
@@ -258,7 +258,7 @@ export const asyncRoutes = [
     redirect: '/nested/menu1/menu1-1',
     name: 'Nested',
     meta: {
-      title: 'Nested',
+      title: 'nested',
       icon: 'nested'
     },
     children: [
@@ -266,33 +266,33 @@ export const asyncRoutes = [
         path: 'menu1',
         component: 'views/nested/menu1/index',
         name: 'Menu1',
-        meta: { title: 'Menu1' },
+        meta: { title: 'menu1' },
         redirect: '/nested/menu1/menu1-1',
         children: [
           {
             path: 'menu1-1',
             component: 'views/nested/menu1/menu1-1',
             name: 'Menu1-1',
-            meta: { title: 'Menu1-1' }
+            meta: { title: 'menu1-1' }
           },
           {
             path: 'menu1-2',
             component: 'views/nested/menu1/menu1-2',
             name: 'Menu1-2',
             redirect: '/nested/menu1/menu1-2/menu1-2-1',
-            meta: { title: 'Menu1-2' },
+            meta: { title: 'menu1-2' },
             children: [
               {
                 path: 'menu1-2-1',
                 component: 'views/nested/menu1/menu1-2/menu1-2-1',
                 name: 'Menu1-2-1',
-                meta: { title: 'Menu1-2-1' }
+                meta: { title: 'menu1-2-1' }
               },
               {
                 path: 'menu1-2-2',
                 component: 'views/nested/menu1/menu1-2/menu1-2-2',
                 name: 'Menu1-2-2',
-                meta: { title: 'Menu1-2-2' }
+                meta: { title: 'menu1-2-2' }
               }
             ]
           },
@@ -300,7 +300,7 @@ export const asyncRoutes = [
             path: 'menu1-3',
             component: 'views/nested/menu1/menu1-3',
             name: 'Menu1-3',
-            meta: { title: 'Menu1-3' }
+            meta: { title: 'menu1-3' }
           }
         ]
       },
@@ -308,7 +308,7 @@ export const asyncRoutes = [
         path: 'menu2',
         name: 'Menu2',
         component: 'views/nested/menu2/index',
-        meta: { title: 'Menu2' }
+        meta: { title: 'menu2' }
       }
     ]
   },
@@ -319,7 +319,7 @@ export const asyncRoutes = [
     redirect: '/example/list',
     name: 'Example',
     meta: {
-      title: 'Example',
+      title: 'example',
       icon: 'example'
     },
     children: [
@@ -327,20 +327,20 @@ export const asyncRoutes = [
         path: 'create',
         component: 'views/example/create',
         name: 'CreateArticle',
-        meta: { title: 'Create Article', icon: 'edit' }
+        meta: { title: 'createArticle', icon: 'edit' }
       },
       {
         path: 'edit/:id(\\d+)',
         component: 'views/example/edit',
         name: 'EditArticle',
-        meta: { title: 'Edit Article', noCache: true },
+        meta: { title: 'editArticle', noCache: true },
         hidden: true
       },
       {
         path: 'list',
         component: 'views/example/list',
         name: 'ArticleList',
-        meta: { title: 'Article List', icon: 'list' }
+        meta: { title: 'articleList', icon: 'list' }
       }
     ]
   },
@@ -353,7 +353,7 @@ export const asyncRoutes = [
         path: 'index',
         component: 'views/tab/index',
         name: 'Tab',
-        meta: { title: 'Tab', icon: 'tab' }
+        meta: { title: 'tab', icon: 'tab' }
       }
     ]
   },
@@ -364,7 +364,7 @@ export const asyncRoutes = [
     redirect: 'noRedirect',
     name: 'ErrorPages',
     meta: {
-      title: 'Error Pages',
+      title: 'errorPages',
       icon: '404'
     },
     children: [
@@ -372,13 +372,13 @@ export const asyncRoutes = [
         path: '401',
         component: 'views/error-page/401',
         name: 'Page401',
-        meta: { title: 'Page 401', noCache: true }
+        meta: { title: 'page401', noCache: true }
       },
       {
         path: '404',
         component: 'views/error-page/404',
         name: 'Page404',
-        meta: { title: 'Page 404', noCache: true }
+        meta: { title: 'page404', noCache: true }
       }
     ]
   },
@@ -392,7 +392,7 @@ export const asyncRoutes = [
         path: 'log',
         component: 'views/error-log/index',
         name: 'ErrorLog',
-        meta: { title: 'Error Log', icon: 'bug' }
+        meta: { title: 'errorLog', icon: 'bug' }
       }
     ]
   },
@@ -403,7 +403,7 @@ export const asyncRoutes = [
     redirect: '/excel/export-excel',
     name: 'Excel',
     meta: {
-      title: 'Excel',
+      title: 'excel',
       icon: 'excel'
     },
     children: [
@@ -411,25 +411,25 @@ export const asyncRoutes = [
         path: 'export-excel',
         component: 'views/excel/export-excel',
         name: 'ExportExcel',
-        meta: { title: 'Export Excel' }
+        meta: { title: 'exportExcel' }
       },
       {
         path: 'export-selected-excel',
         component: 'views/excel/select-excel',
         name: 'SelectExcel',
-        meta: { title: 'Select Excel' }
+        meta: { title: 'selectExcel' }
       },
       {
         path: 'export-merge-header',
         component: 'views/excel/merge-header',
         name: 'MergeHeader',
-        meta: { title: 'Merge Header' }
+        meta: { title: 'mergeHeader' }
       },
       {
         path: 'upload-excel',
         component: 'views/excel/upload-excel',
         name: 'UploadExcel',
-        meta: { title: 'Upload Excel' }
+        meta: { title: 'uploadExcel' }
       }
     ]
   },
@@ -439,13 +439,13 @@ export const asyncRoutes = [
     component: 'layout/Layout',
     redirect: '/zip/download',
     alwaysShow: true,
-    meta: { title: 'Zip', icon: 'zip' },
+    meta: { title: 'zip', icon: 'zip' },
     children: [
       {
         path: 'download',
         component: 'views/zip/index',
         name: 'ExportZip',
-        meta: { title: 'Export Zip' }
+        meta: { title: 'exportZip' }
       }
     ]
   },
@@ -459,7 +459,7 @@ export const asyncRoutes = [
         path: 'index',
         component: 'views/pdf/index',
         name: 'PDF',
-        meta: { title: 'PDF', icon: 'pdf' }
+        meta: { title: 'pdf', icon: 'pdf' }
       }
     ]
   },
@@ -478,7 +478,7 @@ export const asyncRoutes = [
         path: 'index',
         component: 'views/theme/index',
         name: 'Theme',
-        meta: { title: 'Theme', icon: 'theme' }
+        meta: { title: 'theme', icon: 'theme' }
       }
     ]
   },
@@ -492,7 +492,7 @@ export const asyncRoutes = [
         path: 'index',
         component: 'views/clipboard/index',
         name: 'ClipboardDemo',
-        meta: { title: 'Clipboard Demo', icon: 'clipboard' }
+        meta: { title: 'clipboardDemo', icon: 'clipboard' }
       }
     ]
   },
@@ -505,7 +505,7 @@ export const asyncRoutes = [
         path: 'index',
         component: 'views/i18n-demo/index',
         name: 'I18n',
-        meta: { title: 'I18n', icon: 'international' }
+        meta: { title: 'i18n', icon: 'international' }
       }
     ]
   },
@@ -516,7 +516,7 @@ export const asyncRoutes = [
     children: [
       {
         path: 'https://github.com/PanJiaChen/vue-element-admin',
-        meta: { title: 'External Link', icon: 'link' }
+        meta: { title: 'externalLink', icon: 'link' }
       }
     ]
   },
diff --git a/package.json b/package.json
index 9942fbac..02b8aa58 100644
--- a/package.json
+++ b/package.json
@@ -64,6 +64,7 @@
     "tui-editor": "1.3.3",
     "vue": "2.6.10",
     "vue-count-to": "1.0.13",
+    "vue-i18n": "7.3.2",
     "vue-router": "3.0.2",
     "vue-splitpane": "1.0.4",
     "vuedraggable": "2.20.0",
diff --git a/src/components/Breadcrumb/index.vue b/src/components/Breadcrumb/index.vue
index e224ff73..2d1265fb 100644
--- a/src/components/Breadcrumb/index.vue
+++ b/src/components/Breadcrumb/index.vue
@@ -2,14 +2,17 @@
   <el-breadcrumb class="app-breadcrumb" separator="/">
     <transition-group name="breadcrumb">
       <el-breadcrumb-item v-for="(item,index) in levelList" :key="item.path">
-        <span v-if="item.redirect==='noRedirect'||index==levelList.length-1" class="no-redirect">{{ item.meta.title }}</span>
-        <a v-else @click.prevent="handleLink(item)">{{ item.meta.title }}</a>
+        <span v-if="item.redirect==='noRedirect'||index==levelList.length-1" class="no-redirect">
+          {{ generateTitle(item.meta.title) }}
+        </span>
+        <a v-else @click.prevent="handleLink(item)">{{ generateTitle(item.meta.title) }}</a>
       </el-breadcrumb-item>
     </transition-group>
   </el-breadcrumb>
 </template>
 
 <script>
+import { generateTitle } from '@/utils/i18n'
 import pathToRegexp from 'path-to-regexp'
 
 export default {
@@ -31,13 +34,14 @@ export default {
     this.getBreadcrumb()
   },
   methods: {
+    generateTitle,
     getBreadcrumb() {
       // only show routes with meta.title
       let matched = this.$route.matched.filter(item => item.meta && item.meta.title)
       const first = matched[0]
 
       if (!this.isDashboard(first)) {
-        matched = [{ path: '/dashboard', meta: { title: 'Dashboard' }}].concat(matched)
+        matched = [{ path: '/dashboard', meta: { title: 'dashboard' }}].concat(matched)
       }
 
       this.levelList = matched.filter(item => item.meta && item.meta.title && item.meta.breadcrumb !== false)
diff --git a/src/components/HeaderSearch/index.vue b/src/components/HeaderSearch/index.vue
index af047168..90eea067 100644
--- a/src/components/HeaderSearch/index.vue
+++ b/src/components/HeaderSearch/index.vue
@@ -22,6 +22,7 @@
 // make search results more in line with expectations
 import Fuse from 'fuse.js'
 import path from 'path'
+import i18n from '@/lang'
 
 export default {
   name: 'HeaderSearch',
@@ -37,9 +38,15 @@ export default {
   computed: {
     routes() {
       return this.$store.getters.permission_routes
+    },
+    lang() {
+      return this.$store.getters.language
     }
   },
   watch: {
+    lang() {
+      this.searchPool = this.generateRoutes(this.routes)
+    },
     routes() {
       this.searchPool = this.generateRoutes(this.routes)
     },
@@ -109,7 +116,10 @@ export default {
         }
 
         if (router.meta && router.meta.title) {
-          data.title = [...data.title, router.meta.title]
+          // generate internationalized title
+          const i18ntitle = i18n.t(`route.${router.meta.title}`)
+
+          data.title = [...data.title, i18ntitle]
 
           if (router.redirect !== 'noRedirect') {
             // only push the routes with title
diff --git a/src/components/LangSelect/index.vue b/src/components/LangSelect/index.vue
new file mode 100644
index 00000000..44248418
--- /dev/null
+++ b/src/components/LangSelect/index.vue
@@ -0,0 +1,41 @@
+<template>
+  <el-dropdown trigger="click" class="international" @command="handleSetLanguage">
+    <div>
+      <svg-icon class-name="international-icon" icon-class="language" />
+    </div>
+    <el-dropdown-menu slot="dropdown">
+      <el-dropdown-item :disabled="language==='zh'" command="zh">
+        中文
+      </el-dropdown-item>
+      <el-dropdown-item :disabled="language==='en'" command="en">
+        English
+      </el-dropdown-item>
+      <el-dropdown-item :disabled="language==='es'" command="es">
+        Español
+      </el-dropdown-item>
+      <el-dropdown-item :disabled="language==='ja'" command="ja">
+        日本語
+      </el-dropdown-item>
+    </el-dropdown-menu>
+  </el-dropdown>
+</template>
+
+<script>
+export default {
+  computed: {
+    language() {
+      return this.$store.getters.language
+    }
+  },
+  methods: {
+    handleSetLanguage(lang) {
+      this.$i18n.locale = lang
+      this.$store.dispatch('app/setLanguage', lang)
+      this.$message({
+        message: 'Switch Language Success',
+        type: 'success'
+      })
+    }
+  }
+}
+</script>
diff --git a/src/components/Tinymce/index.vue b/src/components/Tinymce/index.vue
index 0c6174c4..670a0e53 100644
--- a/src/components/Tinymce/index.vue
+++ b/src/components/Tinymce/index.vue
@@ -71,6 +71,9 @@ export default {
     }
   },
   computed: {
+    language() {
+      return this.languageTypeList[this.$store.getters.language]
+    },
     containerWidth() {
       const width = this.width
       if (/^[\d]+(\.[\d]+)?$/.test(width)) { // matches `100`, `'100'`
@@ -85,6 +88,10 @@ export default {
         this.$nextTick(() =>
           window.tinymce.get(this.tinymceId).setContent(val || ''))
       }
+    },
+    language() {
+      this.destroyTinymce()
+      this.$nextTick(() => this.initTinymce())
     }
   },
   mounted() {
@@ -115,8 +122,8 @@ export default {
     initTinymce() {
       const _this = this
       window.tinymce.init({
+        language: this.language,
         selector: `#${this.tinymceId}`,
-        language: this.languageTypeList['en'],
         height: this.height,
         body_class: 'panel-body ',
         object_resizing: false,
diff --git a/src/lang/en.js b/src/lang/en.js
new file mode 100644
index 00000000..ae221ba8
--- /dev/null
+++ b/src/lang/en.js
@@ -0,0 +1,175 @@
+export default {
+  route: {
+    dashboard: 'Dashboard',
+    documentation: 'Documentation',
+    guide: 'Guide',
+    permission: 'Permission',
+    pagePermission: 'Page Permission',
+    rolePermission: 'Role Permission',
+    directivePermission: 'Directive Permission',
+    icons: 'Icons',
+    components: 'Components',
+    tinymce: 'Tinymce',
+    markdown: 'Markdown',
+    jsonEditor: 'JSON Editor',
+    dndList: 'Dnd List',
+    splitPane: 'SplitPane',
+    avatarUpload: 'Avatar Upload',
+    dropzone: 'Dropzone',
+    sticky: 'Sticky',
+    countTo: 'Count To',
+    componentMixin: 'Mixin',
+    backToTop: 'Back To Top',
+    dragDialog: 'Drag Dialog',
+    dragSelect: 'Drag Select',
+    dragKanban: 'Drag Kanban',
+    charts: 'Charts',
+    keyboardChart: 'Keyboard Chart',
+    lineChart: 'Line Chart',
+    mixChart: 'Mix Chart',
+    example: 'Example',
+    nested: 'Nested Routes',
+    menu1: 'Menu 1',
+    'menu1-1': 'Menu 1-1',
+    'menu1-2': 'Menu 1-2',
+    'menu1-2-1': 'Menu 1-2-1',
+    'menu1-2-2': 'Menu 1-2-2',
+    'menu1-3': 'Menu 1-3',
+    menu2: 'Menu 2',
+    Table: 'Table',
+    dynamicTable: 'Dynamic Table',
+    dragTable: 'Drag Table',
+    inlineEditTable: 'Inline Edit',
+    complexTable: 'Complex Table',
+    tab: 'Tab',
+    form: 'Form',
+    createArticle: 'Create Article',
+    editArticle: 'Edit Article',
+    articleList: 'Article List',
+    errorPages: 'Error Pages',
+    page401: '401',
+    page404: '404',
+    errorLog: 'Error Log',
+    excel: 'Excel',
+    exportExcel: 'Export Excel',
+    selectExcel: 'Export Selected',
+    mergeHeader: 'Merge Header',
+    uploadExcel: 'Upload Excel',
+    zip: 'Zip',
+    pdf: 'PDF',
+    exportZip: 'Export Zip',
+    theme: 'Theme',
+    clipboardDemo: 'Clipboard',
+    i18n: 'I18n',
+    externalLink: 'External Link',
+    profile: 'Profile'
+  },
+  navbar: {
+    dashboard: 'Dashboard',
+    github: 'Github',
+    logOut: 'Log Out',
+    profile: 'Profile',
+    theme: 'Theme',
+    size: 'Global Size'
+  },
+  login: {
+    title: 'Login Form',
+    logIn: 'Login',
+    username: 'Username',
+    password: 'Password',
+    any: 'any',
+    thirdparty: 'Or connect with',
+    thirdpartyTips: 'Can not be simulated on local, so please combine you own business simulation! ! !'
+  },
+  documentation: {
+    documentation: 'Documentation',
+    github: 'Github Repository'
+  },
+  permission: {
+    addRole: 'New Role',
+    editPermission: 'Edit',
+    roles: 'Your roles',
+    switchRoles: 'Switch roles',
+    tips: 'In some cases, using v-permission will have no effect. For example: Element-UI  el-tab or el-table-column and other scenes that dynamically render dom. You can only do this with v-if.',
+    delete: 'Delete',
+    confirm: 'Confirm',
+    cancel: 'Cancel'
+  },
+  guide: {
+    description: 'The guide page is useful for some people who entered the project for the first time. You can briefly introduce the features of the project. Demo is based on ',
+    button: 'Show Guide'
+  },
+  components: {
+    documentation: 'Documentation',
+    tinymceTips: 'Rich text is a core feature of the management backend, but at the same time it is a place with lots of pits. In the process of selecting rich texts, I also took a lot of detours. The common rich texts on the market have been basically used, and I finally chose Tinymce. See the more detailed rich text comparison and introduction.',
+    dropzoneTips: 'Because my business has special needs, and has to upload images to qiniu, so instead of a third party, I chose encapsulate it by myself. It is very simple, you can see the detail code in @/components/Dropzone.',
+    stickyTips: 'when the page is scrolled to the preset position will be sticky on the top.',
+    backToTopTips1: 'When the page is scrolled to the specified position, the Back to Top button appears in the lower right corner',
+    backToTopTips2: 'You can customize the style of the button, show / hide, height of appearance, height of the return. If you need a text prompt, you can use element-ui el-tooltip elements externally',
+    imageUploadTips: 'Since I was using only the vue@1 version, and it is not compatible with mockjs at the moment, I modified it myself, and if you are going to use it, it is better to use official version.'
+  },
+  table: {
+    dynamicTips1: 'Fixed header, sorted by header order',
+    dynamicTips2: 'Not fixed header, sorted by click order',
+    dragTips1: 'The default order',
+    dragTips2: 'The after dragging order',
+    title: 'Title',
+    importance: 'Imp',
+    type: 'Type',
+    remark: 'Remark',
+    search: 'Search',
+    add: 'Add',
+    export: 'Export',
+    reviewer: 'reviewer',
+    id: 'ID',
+    date: 'Date',
+    author: 'Author',
+    readings: 'Readings',
+    status: 'Status',
+    actions: 'Actions',
+    edit: 'Edit',
+    publish: 'Publish',
+    draft: 'Draft',
+    delete: 'Delete',
+    cancel: 'Cancel',
+    confirm: 'Confirm'
+  },
+  example: {
+    warning: 'Creating and editing pages cannot be cached by keep-alive because keep-alive include does not currently support caching based on routes, so it is currently cached based on component name. If you want to achieve a similar caching effect, you can use a browser caching scheme such as localStorage. Or do not use keep-alive include to cache all pages directly. See details'
+  },
+  errorLog: {
+    tips: 'Please click the bug icon in the upper right corner',
+    description: 'Now the management system are basically the form of the spa, it enhances the user experience, but it also increases the possibility of page problems, a small negligence may lead to the entire page deadlock. Fortunately Vue provides a way to catch handling exceptions, where you can handle errors or report exceptions.',
+    documentation: 'Document introduction'
+  },
+  excel: {
+    export: 'Export',
+    selectedExport: 'Export Selected Items',
+    placeholder: 'Please enter the file name (default excel-list)'
+  },
+  zip: {
+    export: 'Export',
+    placeholder: 'Please enter the file name (default file)'
+  },
+  pdf: {
+    tips: 'Here we use window.print() to implement the feature of downloading PDF.'
+  },
+  theme: {
+    change: 'Change Theme',
+    documentation: 'Theme documentation',
+    tips: 'Tips: It is different from the theme-pick on the navbar is two different skinning methods, each with different application scenarios. Refer to the documentation for details.'
+  },
+  tagsView: {
+    refresh: 'Refresh',
+    close: 'Close',
+    closeOthers: 'Close Others',
+    closeAll: 'Close All'
+  },
+  settings: {
+    title: 'Page style setting',
+    theme: 'Theme Color',
+    tagsView: 'Open Tags-View',
+    fixedHeader: 'Fixed Header',
+    sidebarLogo: 'Sidebar Logo'
+  }
+}
diff --git a/src/lang/es.js b/src/lang/es.js
new file mode 100755
index 00000000..8187bfe7
--- /dev/null
+++ b/src/lang/es.js
@@ -0,0 +1,175 @@
+export default {
+  route: {
+    dashboard: 'Panel de control',
+    documentation: 'Documentación',
+    guide: 'Guía',
+    permission: 'Permisos',
+    rolePermission: 'Permisos de rol',
+    pagePermission: 'Permisos de la página',
+    directivePermission: 'Permisos de la directiva',
+    icons: 'Iconos',
+    components: 'Componentes',
+    tinymce: 'Tinymce',
+    markdown: 'Markdown',
+    jsonEditor: 'Editor JSON',
+    dndList: 'Lista Dnd',
+    splitPane: 'Panel dividido',
+    avatarUpload: 'Subir avatar',
+    dropzone: 'Subir ficheros',
+    sticky: 'Sticky',
+    countTo: 'CountTo',
+    componentMixin: 'Mixin',
+    backToTop: 'Ir arriba',
+    dragDialog: 'Drag Dialog',
+    dragSelect: 'Drag Select',
+    dragKanban: 'Drag Kanban',
+    charts: 'Gráficos',
+    keyboardChart: 'Keyboard Chart',
+    lineChart: 'Gráfico de líneas',
+    mixChart: 'Mix Chart',
+    example: 'Ejemplo',
+    nested: 'Rutas anidadass',
+    menu1: 'Menu 1',
+    'menu1-1': 'Menu 1-1',
+    'menu1-2': 'Menu 1-2',
+    'menu1-2-1': 'Menu 1-2-1',
+    'menu1-2-2': 'Menu 1-2-2',
+    'menu1-3': 'Menu 1-3',
+    menu2: 'Menu 2',
+    Table: 'Tabla',
+    dynamicTable: 'Tabla dinámica',
+    dragTable: 'Arrastrar tabla',
+    inlineEditTable: 'Editor',
+    complexTable: 'Complex Table',
+    tab: 'Pestaña',
+    form: 'Formulario',
+    createArticle: 'Crear artículo',
+    editArticle: 'Editar artículo',
+    articleList: 'Listado de artículos',
+    errorPages: 'Páginas de error',
+    page401: '401',
+    page404: '404',
+    errorLog: 'Registro de errores',
+    excel: 'Excel',
+    exportExcel: 'Exportar a Excel',
+    selectExcel: 'Export seleccionado',
+    mergeHeader: 'Merge Header',
+    uploadExcel: 'Subir Excel',
+    zip: 'Zip',
+    pdf: 'PDF',
+    exportZip: 'Exportar a Zip',
+    theme: 'Tema',
+    clipboardDemo: 'Clipboard',
+    i18n: 'I18n',
+    externalLink: 'Enlace externo',
+    profile: 'Profile'
+  },
+  navbar: {
+    logOut: 'Salir',
+    dashboard: 'Panel de control',
+    github: 'Github',
+    theme: 'Tema',
+    size: 'Tamaño global',
+    profile: 'Profile'
+  },
+  login: {
+    title: 'Formulario de acceso',
+    logIn: 'Acceso',
+    username: 'Usuario',
+    password: 'Contraseña',
+    any: 'nada',
+    thirdparty: 'Conectar con',
+    thirdpartyTips: 'No se puede simular en local, así que combine su propia simulación de negocios. ! !'
+  },
+  documentation: {
+    documentation: 'Documentación',
+    github: 'Repositorio Github'
+  },
+  permission: {
+    addRole: 'Nuevo rol',
+    editPermission: 'Permiso de edición',
+    roles: 'Tus permisos',
+    switchRoles: 'Cambiar permisos',
+    tips: 'In some cases it is not suitable to use v-permission, such as element Tab component or el-table-column and other asynchronous rendering dom cases which can only be achieved by manually setting the v-if.',
+    delete: 'Borrar',
+    confirm: 'Confirmar',
+    cancel: 'Cancelar'
+  },
+  guide: {
+    description: 'The guide page is useful for some people who entered the project for the first time. You can briefly introduce the features of the project. Demo is based on ',
+    button: 'Ver guía'
+  },
+  components: {
+    documentation: 'Documentación',
+    tinymceTips: 'Rich text editor is a core part of management system, but at the same time is a place with lots of problems. In the process of selecting rich texts, I also walked a lot of detours. The common rich text editors in the market are basically used, and the finally chose Tinymce. See documentation for more detailed rich text editor comparisons and introductions.',
+    dropzoneTips: 'Because my business has special needs, and has to upload images to qiniu, so instead of a third party, I chose encapsulate it by myself. It is very simple, you can see the detail code in @/components/Dropzone.',
+    stickyTips: 'when the page is scrolled to the preset position will be sticky on the top.',
+    backToTopTips1: 'When the page is scrolled to the specified position, the Back to Top button appears in the lower right corner',
+    backToTopTips2: 'You can customize the style of the button, show / hide, height of appearance, height of the return. If you need a text prompt, you can use element-ui el-tooltip elements externally',
+    imageUploadTips: 'Since I was using only the vue@1 version, and it is not compatible with mockjs at the moment, I modified it myself, and if you are going to use it, it is better to use official version.'
+  },
+  table: {
+    dynamicTips1: 'Fixed header, sorted by header order',
+    dynamicTips2: 'Not fixed header, sorted by click order',
+    dragTips1: 'Orden por defecto',
+    dragTips2: 'The after dragging order',
+    title: 'Título',
+    importance: 'Importancia',
+    type: 'Tipo',
+    remark: 'Remark',
+    search: 'Buscar',
+    add: 'Añadir',
+    export: 'Exportar',
+    reviewer: 'reviewer',
+    id: 'ID',
+    date: 'Fecha',
+    author: 'Autor',
+    readings: 'Lector',
+    status: 'Estado',
+    actions: 'Acciones',
+    edit: 'Editar',
+    publish: 'Publicar',
+    draft: 'Draft',
+    delete: 'Eliminar',
+    cancel: 'Cancelar',
+    confirm: 'Confirmar'
+  },
+  example: {
+    warning: 'Creating and editing pages cannot be cached by keep-alive because keep-alive include does not currently support caching based on routes, so it is currently cached based on component name. If you want to achieve a similar caching effect, you can use a browser caching scheme such as localStorage. Or do not use keep-alive include to cache all pages directly. See details'
+  },
+  errorLog: {
+    tips: 'Please click the bug icon in the upper right corner',
+    description: 'Now the management system are basically the form of the spa, it enhances the user experience, but it also increases the possibility of page problems, a small negligence may lead to the entire page deadlock. Fortunately Vue provides a way to catch handling exceptions, where you can handle errors or report exceptions.',
+    documentation: 'Documento de introducción'
+  },
+  excel: {
+    export: 'Exportar',
+    selectedExport: 'Exportar seleccionados',
+    placeholder: 'Por favor escribe un nombre de fichero'
+  },
+  zip: {
+    export: 'Exportar',
+    placeholder: 'Por favor escribe un nombre de fichero'
+  },
+  pdf: {
+    tips: 'Here we use window.print() to implement the feature of downloading pdf.'
+  },
+  theme: {
+    change: 'Cambiar tema',
+    documentation: 'Documentación del tema',
+    tips: 'Tips: It is different from the theme-pick on the navbar is two different skinning methods, each with different application scenarios. Refer to the documentation for details.'
+  },
+  tagsView: {
+    refresh: 'Actualizar',
+    close: 'Cerrar',
+    closeOthers: 'Cerrar otros',
+    closeAll: 'Cerrar todos'
+  },
+  settings: {
+    title: 'Page style setting',
+    theme: 'Theme Color',
+    tagsView: 'Open Tags-View',
+    fixedHeader: 'Fixed Header',
+    sidebarLogo: 'Sidebar Logo'
+  }
+}
diff --git a/src/lang/index.js b/src/lang/index.js
new file mode 100644
index 00000000..1799ae7f
--- /dev/null
+++ b/src/lang/index.js
@@ -0,0 +1,55 @@
+import Vue from 'vue'
+import VueI18n from 'vue-i18n'
+import Cookies from 'js-cookie'
+import elementEnLocale from 'element-ui/lib/locale/lang/en' // element-ui lang
+import elementZhLocale from 'element-ui/lib/locale/lang/zh-CN'// element-ui lang
+import elementEsLocale from 'element-ui/lib/locale/lang/es'// element-ui lang
+import elementJaLocale from 'element-ui/lib/locale/lang/ja'// element-ui lang
+import enLocale from './en'
+import zhLocale from './zh'
+import esLocale from './es'
+import jaLocale from './ja'
+
+Vue.use(VueI18n)
+
+const messages = {
+  en: {
+    ...enLocale,
+    ...elementEnLocale
+  },
+  zh: {
+    ...zhLocale,
+    ...elementZhLocale
+  },
+  es: {
+    ...esLocale,
+    ...elementEsLocale
+  },
+  ja: {
+    ...jaLocale,
+    ...elementJaLocale
+  }
+}
+export function getLanguage() {
+  const chooseLanguage = Cookies.get('language')
+  if (chooseLanguage) return chooseLanguage
+
+  // if has not choose language
+  const language = (navigator.language || navigator.browserLanguage).toLowerCase()
+  const locales = Object.keys(messages)
+  for (const locale of locales) {
+    if (language.indexOf(locale) > -1) {
+      return locale
+    }
+  }
+  return 'en'
+}
+const i18n = new VueI18n({
+  // set locale
+  // options: en | zh | es
+  locale: getLanguage(),
+  // set locale messages
+  messages
+})
+
+export default i18n
diff --git a/src/lang/ja.js b/src/lang/ja.js
new file mode 100644
index 00000000..7dccd124
--- /dev/null
+++ b/src/lang/ja.js
@@ -0,0 +1,175 @@
+export default {
+  route: {
+    dashboard: 'トップ',
+    documentation: 'ドキュメント',
+    guide: 'ガイド',
+    permission: '権限',
+    rolePermission: '権限ロール',
+    pagePermission: 'ページ権限',
+    directivePermission: 'ディレクティブ権限',
+    icons: 'アイコン',
+    components: 'コンポーネント',
+    tinymce: 'TinyMCE',
+    markdown: 'Markdown',
+    jsonEditor: 'JSON Editor',
+    dndList: 'Drag-And-Drop',
+    splitPane: 'パネル',
+    avatarUpload: 'アバターアップロード',
+    dropzone: 'Dropzone',
+    sticky: 'Sticky',
+    countTo: 'Count To',
+    componentMixin: 'コンポーネントMixin',
+    backToTop: 'BackToTop',
+    dragDialog: 'Drag Dialog',
+    dragSelect: 'Drag Select',
+    dragKanban: 'Drag 看板',
+    charts: 'チャート',
+    keyboardChart: 'Keyboardチャート',
+    lineChart: 'Lineチャート',
+    mixChart: 'Mixチャート',
+    example: 'Example',
+    nested: 'Nested Routes',
+    menu1: 'メニュー１',
+    'menu1-1': 'メニュー 1-1',
+    'menu1-2': 'メニュー 1-2',
+    'menu1-2-1': 'メニュー 1-2-1',
+    'menu1-2-2': 'メニュー 1-2-2',
+    'menu1-3': 'メニュー 1-3',
+    menu2: 'メニュー 2',
+    Table: 'Table',
+    dynamicTable: '可変 Table',
+    dragTable: 'Drag Table',
+    inlineEditTable: 'Inline Edit Table',
+    complexTable: 'Complex Table',
+    tab: 'Tab',
+    form: 'フォーム',
+    createArticle: '投稿作成',
+    editArticle: '投稿編集',
+    articleList: '投稿リスト',
+    errorPages: 'エラーページ',
+    page401: '401',
+    page404: '404',
+    errorLog: 'エラーログ',
+    excel: 'Excel',
+    exportExcel: '一括エクスポート',
+    selectExcel: '複数選択エクスポート',
+    mergeHeader: 'ヘッダーマージ',
+    uploadExcel: 'アップロード',
+    zip: 'Zip',
+    pdf: 'PDF',
+    exportZip: 'Export Zip',
+    theme: 'テーマ変更',
+    clipboardDemo: 'Clipboard',
+    i18n: '多言語',
+    externalLink: '外部リンク',
+    profile: 'プロフィール'
+  },
+  navbar: {
+    dashboard: 'トップ',
+    github: 'GitHub',
+    logOut: 'ログアウト',
+    profile: 'プロフィール',
+    theme: 'テーマ変更',
+    size: '画面サイズ'
+  },
+  login: {
+    title: 'ユーザログイン',
+    logIn: 'ログイン',
+    username: 'ユーザ名',
+    password: 'パスワード',
+    any: 'password',
+    thirdparty: '外部IDでログイン',
+    thirdpartyTips: 'ローカル環境ではログインできません。実装が必要です。'
+  },
+  documentation: {
+    documentation: 'ドキュメント',
+    github: 'Github Link'
+  },
+  permission: {
+    addRole: 'ロール追加',
+    editPermission: 'ロール変更',
+    roles: 'ロール',
+    switchRoles: 'ロール切替',
+    tips: 'v-permissionは使えない時があります。例えば: Element-UI の el-tab、 el-table-column 及び他の dom。v-ifを使う必要があります。',
+    delete: '削除',
+    confirm: '確認',
+    cancel: 'キャンセル'
+  },
+  guide: {
+    description: 'ガイドは各機能の説明です。',
+    button: 'ガイドを見る'
+  },
+  components: {
+    documentation: 'ドキュメント',
+    tinymceTips: 'tinymceは管理画面に重要な機能ですが、その同時に落とし穴がありあす。tinymceを使う道のりが大変でした。Tinymceを使う時に各自のプロジェクト状況で判断が必要です。ドキュメントはこちら',
+    dropzoneTips: 'Third partyのパッケージを使わず、独自の実装しています。詳細は @/components/Dropzone',
+    stickyTips: 'ページの指定位置へスクロールした場合、表示されます。',
+    backToTopTips1: 'トップへスクロールが表示されます。',
+    backToTopTips2: 'ボタンのスタイルはカスタマイズできます。例えば、show/hide、height、position。 またはElementのel-tooltipを使って、ツールチップを実装できます。',
+    imageUploadTips: 'mockjsは使えないため、カスタマイズしています。公式の最新バージョンを使ってください。'
+  },
+  table: {
+    dynamicTips1: '先頭は固定、最後に追加',
+    dynamicTips2: '戦後に追加せず、指定列に追加',
+    dragTips1: 'デフォルト順番',
+    dragTips2: 'Drag後の順番',
+    title: 'タイトル',
+    importance: '重要',
+    type: 'タイプ',
+    remark: '評価',
+    search: '検索',
+    add: '追加',
+    export: 'エクスポート',
+    reviewer: 'レビュアー',
+    id: '番号',
+    date: '日時',
+    author: '作成者',
+    readings: '閲覧数',
+    status: 'ステータス',
+    actions: '操作',
+    edit: '編集',
+    publish: '公開',
+    draft: '下書き',
+    delete: 'キャンセル',
+    cancel: 'キャンセル',
+    confirm: '確認'
+  },
+  example: {
+    warning: '新規作成と編集画面は keep-alive を使えないです。keep-alive の include はrouteのキャッシュは使えないです。そのため、component name を使ってキャッシュさせるようにします。このようなキャッシュ機能を作りたい場合，localStorageを使う手があります。もしくは keep-alive の includeを使って、全ページキャッシュする方法はあります。'
+  },
+  errorLog: {
+    tips: '右上のbugアイコンをクリックしてください。',
+    description: '管理画面はspaを使う場合が多い、ユーザ体現向上はできますが、想定外エラーが発生する場合があります。Vueはそのエラーハンドリング機能を提供し、エラーレポートができます。',
+    documentation: 'ドキュメント'
+  },
+  excel: {
+    export: 'エクスポート',
+    selectedExport: 'エクスポート対象を選択してください。',
+    placeholder: 'ファイル名を入力してください。'
+  },
+  zip: {
+    export: 'エクスポート',
+    placeholder: 'ファイル名を入力してください。'
+  },
+  pdf: {
+    tips: 'window.print() を使ってPDFダウンロードしています。'
+  },
+  theme: {
+    change: 'テーマ切替',
+    documentation: 'ドキュメント',
+    tips: 'Tips: テーマの切り替え方法はnavbarのtheme-pickと異なります、使い方はドキュメントを確認してください。'
+  },
+  tagsView: {
+    refresh: '更新',
+    close: '閉じる',
+    closeOthers: 'その他閉じる',
+    closeAll: 'すべて閉じる'
+  },
+  settings: {
+    title: 'システムテーマ',
+    theme: 'テーマ色',
+    tagsView: 'Tags-View 開く',
+    fixedHeader: 'Fixed Header',
+    sidebarLogo: 'Sidebar Logo'
+  }
+}
diff --git a/src/lang/zh.js b/src/lang/zh.js
new file mode 100644
index 00000000..dee804d2
--- /dev/null
+++ b/src/lang/zh.js
@@ -0,0 +1,175 @@
+export default {
+  route: {
+    dashboard: '首页',
+    documentation: '文档',
+    guide: '引导页',
+    permission: '权限测试页',
+    rolePermission: '角色权限',
+    pagePermission: '页面权限',
+    directivePermission: '指令权限',
+    icons: '图标',
+    components: '组件',
+    tinymce: '富文本编辑器',
+    markdown: 'Markdown',
+    jsonEditor: 'JSON 编辑器',
+    dndList: '列表拖拽',
+    splitPane: 'Splitpane',
+    avatarUpload: '头像上传',
+    dropzone: 'Dropzone',
+    sticky: 'Sticky',
+    countTo: 'Count To',
+    componentMixin: '小组件',
+    backToTop: '返回顶部',
+    dragDialog: '拖拽 Dialog',
+    dragSelect: '拖拽 Select',
+    dragKanban: '可拖拽看板',
+    charts: '图表',
+    keyboardChart: '键盘图表',
+    lineChart: '折线图',
+    mixChart: '混合图表',
+    example: '综合实例',
+    nested: '路由嵌套',
+    menu1: '菜单1',
+    'menu1-1': '菜单 1-1',
+    'menu1-2': '菜单 1-2',
+    'menu1-2-1': '菜单 1-2-1',
+    'menu1-2-2': '菜单 1-2-2',
+    'menu1-3': '菜单 1-3',
+    menu2: '菜单 2',
+    Table: 'Table',
+    dynamicTable: '动态 Table',
+    dragTable: '拖拽 Table',
+    inlineEditTable: 'Table 内编辑',
+    complexTable: '综合 Table',
+    tab: 'Tab',
+    form: '表单',
+    createArticle: '创建文章',
+    editArticle: '编辑文章',
+    articleList: '文章列表',
+    errorPages: '错误页面',
+    page401: '401',
+    page404: '404',
+    errorLog: '错误日志',
+    excel: 'Excel',
+    exportExcel: '导出 Excel',
+    selectExcel: '导出 已选择项',
+    mergeHeader: '导出 多级表头',
+    uploadExcel: '上传 Excel',
+    zip: 'Zip',
+    pdf: 'PDF',
+    exportZip: 'Export Zip',
+    theme: '换肤',
+    clipboardDemo: 'Clipboard',
+    i18n: '国际化',
+    externalLink: '外链',
+    profile: '个人中心'
+  },
+  navbar: {
+    dashboard: '首页',
+    github: '项目地址',
+    logOut: '退出登录',
+    profile: '个人中心',
+    theme: '换肤',
+    size: '布局大小'
+  },
+  login: {
+    title: '系统登录',
+    logIn: '登录',
+    username: '账号',
+    password: '密码',
+    any: '随便填',
+    thirdparty: '第三方登录',
+    thirdpartyTips: '本地不能模拟，请结合自己业务进行模拟！！！'
+  },
+  documentation: {
+    documentation: '文档',
+    github: 'Github 地址'
+  },
+  permission: {
+    addRole: '新增角色',
+    editPermission: '编辑权限',
+    roles: '你的权限',
+    switchRoles: '切换权限',
+    tips: '在某些情况下，不适合使用 v-permission。例如：Element-UI 的 el-tab 或 el-table-column 以及其它动态渲染 dom 的场景。你只能通过手动设置 v-if 来实现。',
+    delete: '删除',
+    confirm: '确定',
+    cancel: '取消'
+  },
+  guide: {
+    description: '引导页对于一些第一次进入项目的人很有用，你可以简单介绍下项目的功能。本 Demo 是基于',
+    button: '打开引导'
+  },
+  components: {
+    documentation: '文档',
+    tinymceTips: '富文本是管理后台一个核心的功能，但同时又是一个有很多坑的地方。在选择富文本的过程中我也走了不少的弯路，市面上常见的富文本都基本用过了，最终权衡了一下选择了Tinymce。更详细的富文本比较和介绍见',
+    dropzoneTips: '由于我司业务有特殊需求，而且要传七牛 所以没用第三方，选择了自己封装。代码非常的简单，具体代码你可以在这里看到 @/components/Dropzone',
+    stickyTips: '当页面滚动到预设的位置会吸附在顶部',
+    backToTopTips1: '页面滚动到指定位置会在右下角出现返回顶部按钮',
+    backToTopTips2: '可自定义按钮的样式、show/hide、出现的高度、返回的位置 如需文字提示，可在外部使用Element的el-tooltip元素',
+    imageUploadTips: '由于我在使用时它只有vue@1版本，而且和mockjs不兼容，所以自己改造了一下，如果大家要使用的话，优先还是使用官方版本。'
+  },
+  table: {
+    dynamicTips1: '固定表头, 按照表头顺序排序',
+    dynamicTips2: '不固定表头, 按照点击顺序排序',
+    dragTips1: '默认顺序',
+    dragTips2: '拖拽后顺序',
+    title: '标题',
+    importance: '重要性',
+    type: '类型',
+    remark: '点评',
+    search: '搜索',
+    add: '添加',
+    export: '导出',
+    reviewer: '审核人',
+    id: '序号',
+    date: '时间',
+    author: '作者',
+    readings: '阅读数',
+    status: '状态',
+    actions: '操作',
+    edit: '编辑',
+    publish: '发布',
+    draft: '草稿',
+    delete: '删除',
+    cancel: '取 消',
+    confirm: '确 定'
+  },
+  example: {
+    warning: '创建和编辑页面是不能被 keep-alive 缓存的，因为keep-alive 的 include 目前不支持根据路由来缓存，所以目前都是基于 component name 来进行缓存的。如果你想类似的实现缓存效果，可以使用 localStorage 等浏览器缓存方案。或者不要使用 keep-alive 的 include，直接缓存所有页面。详情见'
+  },
+  errorLog: {
+    tips: '请点击右上角bug小图标',
+    description: '现在的管理后台基本都是spa的形式了，它增强了用户体验，但同时也会增加页面出问题的可能性，可能一个小小的疏忽就导致整个页面的死锁。好在 Vue 官网提供了一个方法来捕获处理异常，你可以在其中进行错误处理或者异常上报。',
+    documentation: '文档介绍'
+  },
+  excel: {
+    export: '导出',
+    selectedExport: '导出已选择项',
+    placeholder: '请输入文件名(默认excel-list)'
+  },
+  zip: {
+    export: '导出',
+    placeholder: '请输入文件名(默认file)'
+  },
+  pdf: {
+    tips: '这里使用   window.print() 来实现下载pdf的功能'
+  },
+  theme: {
+    change: '换肤',
+    documentation: '换肤文档',
+    tips: 'Tips: 它区别于 navbar 上的 theme-pick, 是两种不同的换肤方法，各自有不同的应用场景，具体请参考文档。'
+  },
+  tagsView: {
+    refresh: '刷新',
+    close: '关闭',
+    closeOthers: '关闭其它',
+    closeAll: '关闭所有'
+  },
+  settings: {
+    title: '系统布局配置',
+    theme: '主题色',
+    tagsView: '开启 Tags-View',
+    fixedHeader: '固定 Header',
+    sidebarLogo: '侧边栏 Logo'
+  }
+}
diff --git a/src/layout/components/Navbar.vue b/src/layout/components/Navbar.vue
index d9075a24..9d5c6658 100644
--- a/src/layout/components/Navbar.vue
+++ b/src/layout/components/Navbar.vue
@@ -12,10 +12,12 @@
 
         <screenfull id="screenfull" class="right-menu-item hover-effect" />
 
-        <el-tooltip content="Global Size" effect="dark" placement="bottom">
+        <el-tooltip :content="$t('navbar.size')" effect="dark" placement="bottom">
           <size-select id="size-select" class="right-menu-item hover-effect" />
         </el-tooltip>
 
+        <lang-select class="right-menu-item hover-effect" />
+
       </template>
 
       <el-dropdown class="avatar-container right-menu-item hover-effect" trigger="click">
@@ -25,19 +27,25 @@
         </div>
         <el-dropdown-menu slot="dropdown">
           <router-link to="/profile/index">
-            <el-dropdown-item>Profile</el-dropdown-item>
+            <el-dropdown-item>
+              {{ $t('navbar.profile') }}
+            </el-dropdown-item>
           </router-link>
           <router-link to="/">
-            <el-dropdown-item>Dashboard</el-dropdown-item>
+            <el-dropdown-item>
+              {{ $t('navbar.dashboard') }}
+            </el-dropdown-item>
           </router-link>
           <a target="_blank" href="https://github.com/PanJiaChen/vue-element-admin/">
-            <el-dropdown-item>Github</el-dropdown-item>
+            <el-dropdown-item>
+              {{ $t('navbar.github') }}
+            </el-dropdown-item>
           </a>
           <a target="_blank" href="https://panjiachen.github.io/vue-element-admin-site/#/">
             <el-dropdown-item>Docs</el-dropdown-item>
           </a>
           <el-dropdown-item divided>
-            <span style="display:block;" @click="logout">Log Out</span>
+            <span style="display:block;" @click="logout">{{ $t('navbar.logOut') }}</span>
           </el-dropdown-item>
         </el-dropdown-menu>
       </el-dropdown>
@@ -52,6 +60,7 @@ import Hamburger from '@/components/Hamburger'
 import ErrorLog from '@/components/ErrorLog'
 import Screenfull from '@/components/Screenfull'
 import SizeSelect from '@/components/SizeSelect'
+import LangSelect from '@/components/LangSelect'
 import Search from '@/components/HeaderSearch'
 
 export default {
@@ -61,6 +70,7 @@ export default {
     ErrorLog,
     Screenfull,
     SizeSelect,
+    LangSelect,
     Search
   },
   computed: {
diff --git a/src/layout/components/Settings/index.vue b/src/layout/components/Settings/index.vue
index 32ef0189..8dab8cbf 100644
--- a/src/layout/components/Settings/index.vue
+++ b/src/layout/components/Settings/index.vue
@@ -1,27 +1,34 @@
 <template>
   <div class="drawer-container">
     <div>
-      <h3 class="drawer-title">Page style setting</h3>
+      <h3 class="drawer-title">{{ $t('settings.title') }}</h3>
 
       <div class="drawer-item">
-        <span>Theme Color</span>
+        <span>{{ $t('settings.theme') }}</span>
         <theme-picker style="float: right;height: 26px;margin: -3px 8px 0 0;" @change="themeChange" />
       </div>
 
       <div class="drawer-item">
-        <span>Open Tags-View</span>
+        <span>{{ $t('settings.tagsView') }}</span>
         <el-switch v-model="tagsView" class="drawer-switch" />
       </div>
 
       <div class="drawer-item">
-        <span>Fixed Header</span>
+        <span>{{ $t('settings.fixedHeader') }}</span>
         <el-switch v-model="fixedHeader" class="drawer-switch" />
       </div>
 
       <div class="drawer-item">
-        <span>Sidebar Logo</span>
+        <span>{{ $t('settings.sidebarLogo') }}</span>
         <el-switch v-model="sidebarLogo" class="drawer-switch" />
       </div>
+      <a v-if="isShowJob" href="https://panjiachen.github.io/vue-element-admin-site/zh/job/" target="_blank" class="job-link">
+        <el-alert
+          title="部门目前非常缺人！有兴趣的可以点击了解详情。坐标: 字节跳动"
+          type="success"
+          :closable="false"
+        />
+      </a>
 
     </div>
   </div>
@@ -36,6 +43,9 @@ export default {
     return {}
   },
   computed: {
+    isShowJob() {
+      return this.$store.getters.language === 'zh'
+    },
     fixedHeader: {
       get() {
         return this.$store.state.settings.fixedHeader
@@ -104,5 +114,13 @@ export default {
   .drawer-switch {
     float: right
   }
+
+  .job-link{
+    display: block;
+    position: absolute;
+    width: 100%;
+    left: 0;
+    bottom: 0;
+  }
 }
 </style>
diff --git a/src/layout/components/Sidebar/SidebarItem.vue b/src/layout/components/Sidebar/SidebarItem.vue
index 2d49dd87..b4422cf8 100644
--- a/src/layout/components/Sidebar/SidebarItem.vue
+++ b/src/layout/components/Sidebar/SidebarItem.vue
@@ -3,14 +3,14 @@
     <template v-if="hasOneShowingChild(item.children,item) && (!onlyOneChild.children||onlyOneChild.noShowingChildren)&&!item.alwaysShow">
       <app-link v-if="onlyOneChild.meta" :to="resolvePath(onlyOneChild.path)">
         <el-menu-item :index="resolvePath(onlyOneChild.path)" :class="{'submenu-title-noDropdown':!isNest}">
-          <item :icon="onlyOneChild.meta.icon||(item.meta&&item.meta.icon)" :title="onlyOneChild.meta.title" />
+          <item :icon="onlyOneChild.meta.icon||(item.meta&&item.meta.icon)" :title="generateTitle(onlyOneChild.meta.title)" />
         </el-menu-item>
       </app-link>
     </template>
 
     <el-submenu v-else ref="subMenu" :index="resolvePath(item.path)" popper-append-to-body>
       <template slot="title">
-        <item v-if="item.meta" :icon="item.meta && item.meta.icon" :title="item.meta.title" />
+        <item v-if="item.meta" :icon="item.meta && item.meta.icon" :title="generateTitle(item.meta.title)" />
       </template>
       <sidebar-item
         v-for="child in item.children"
@@ -26,6 +26,7 @@
 
 <script>
 import path from 'path'
+import { generateTitle } from '@/utils/i18n'
 import { isExternal } from '@/utils/validate'
 import Item from './Item'
 import AppLink from './Link'
@@ -89,7 +90,9 @@ export default {
         return this.basePath
       }
       return path.resolve(this.basePath, routePath)
-    }
+    },
+
+    generateTitle
   }
 }
 </script>
diff --git a/src/layout/components/TagsView/index.vue b/src/layout/components/TagsView/index.vue
index 642b4f42..3c20275b 100644
--- a/src/layout/components/TagsView/index.vue
+++ b/src/layout/components/TagsView/index.vue
@@ -12,21 +12,22 @@
         @click.middle.native="!isAffix(tag)?closeSelectedTag(tag):''"
         @contextmenu.prevent.native="openMenu(tag,$event)"
       >
-        {{ tag.title }}
+        {{ generateTitle(tag.title) }}
         <span v-if="!isAffix(tag)" class="el-icon-close" @click.prevent.stop="closeSelectedTag(tag)" />
       </router-link>
     </scroll-pane>
     <ul v-show="visible" :style="{left:left+'px',top:top+'px'}" class="contextmenu">
-      <li @click="refreshSelectedTag(selectedTag)">Refresh</li>
-      <li v-if="!isAffix(selectedTag)" @click="closeSelectedTag(selectedTag)">Close</li>
-      <li @click="closeOthersTags">Close Others</li>
-      <li @click="closeAllTags(selectedTag)">Close All</li>
+      <li @click="refreshSelectedTag(selectedTag)">{{ $t('tagsView.refresh') }}</li>
+      <li v-if="!isAffix(selectedTag)" @click="closeSelectedTag(selectedTag)">{{ $t('tagsView.close') }}</li>
+      <li @click="closeOthersTags">{{ $t('tagsView.closeOthers') }}</li>
+      <li @click="closeAllTags(selectedTag)">{{ $t('tagsView.closeAll') }}</li>
     </ul>
   </div>
 </template>
 
 <script>
 import ScrollPane from './ScrollPane'
+import { generateTitle } from '@/utils/i18n'
 import path from 'path'
 
 export default {
@@ -66,6 +67,7 @@ export default {
     this.addTags()
   },
   methods: {
+    generateTitle, // generateTitle by vue-i18n
     isActive(route) {
       return route.path === this.$route.path
     },
diff --git a/src/main.js b/src/main.js
index ef07f389..e218bd83 100644
--- a/src/main.js
+++ b/src/main.js
@@ -13,6 +13,7 @@ import App from './App'
 import store from './store'
 import router from './router'
 
+import i18n from './lang' // internationalization
 import './icons' // icon
 import './permission' // permission control
 import './utils/error-log' // error log
@@ -33,7 +34,8 @@ if (process.env.NODE_ENV === 'production') {
 }
 
 Vue.use(Element, {
-  size: Cookies.get('size') || 'medium' // set element-ui default size
+  size: Cookies.get('size') || 'medium', // set element-ui default size
+  i18n: (key, value) => i18n.t(key, value)
 })
 
 // register global utility filters
@@ -47,5 +49,6 @@ new Vue({
   el: '#app',
   router,
   store,
+  i18n,
   render: h => h(App)
 })
diff --git a/src/router/index.js b/src/router/index.js
index fbe8ad25..0d9d9b8b 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -79,7 +79,7 @@ export const constantRoutes = [
         path: 'dashboard',
         component: () => import('@/views/dashboard/index'),
         name: 'Dashboard',
-        meta: { title: 'Dashboard', icon: 'dashboard', affix: true }
+        meta: { title: 'dashboard', icon: 'dashboard', affix: true }
       }
     ]
   },
@@ -91,7 +91,7 @@ export const constantRoutes = [
         path: 'index',
         component: () => import('@/views/documentation/index'),
         name: 'Documentation',
-        meta: { title: 'Documentation', icon: 'documentation', affix: true }
+        meta: { title: 'documentation', icon: 'documentation', affix: true }
       }
     ]
   },
@@ -104,7 +104,7 @@ export const constantRoutes = [
         path: 'index',
         component: () => import('@/views/guide/index'),
         name: 'Guide',
-        meta: { title: 'Guide', icon: 'guide', noCache: true }
+        meta: { title: 'guide', icon: 'guide', noCache: true }
       }
     ]
   },
@@ -118,7 +118,7 @@ export const constantRoutes = [
         path: 'index',
         component: () => import('@/views/profile/index'),
         name: 'Profile',
-        meta: { title: 'Profile', icon: 'user', noCache: true }
+        meta: { title: 'profile', icon: 'user', noCache: true }
       }
     ]
   }
@@ -136,7 +136,7 @@ export const asyncRoutes = [
     alwaysShow: true, // will always show the root menu
     name: 'Permission',
     meta: {
-      title: 'Permission',
+      title: 'permission',
       icon: 'lock',
       roles: ['admin', 'editor'] // you can set roles in root nav
     },
@@ -146,7 +146,7 @@ export const asyncRoutes = [
         component: () => import('@/views/permission/page'),
         name: 'PagePermission',
         meta: {
-          title: 'Page Permission',
+          title: 'pagePermission',
           roles: ['admin'] // or you can only set roles in sub nav
         }
       },
@@ -155,7 +155,7 @@ export const asyncRoutes = [
         component: () => import('@/views/permission/directive'),
         name: 'DirectivePermission',
         meta: {
-          title: 'Directive Permission'
+          title: 'directivePermission'
           // if do not set roles, means: this page does not require permission
         }
       },
@@ -164,7 +164,7 @@ export const asyncRoutes = [
         component: () => import('@/views/permission/role'),
         name: 'RolePermission',
         meta: {
-          title: 'Role Permission',
+          title: 'rolePermission',
           roles: ['admin']
         }
       }
@@ -179,7 +179,7 @@ export const asyncRoutes = [
         path: 'index',
         component: () => import('@/views/icons/index'),
         name: 'Icons',
-        meta: { title: 'Icons', icon: 'icon', noCache: true }
+        meta: { title: 'icons', icon: 'icon', noCache: true }
       }
     ]
   },
@@ -196,7 +196,7 @@ export const asyncRoutes = [
     redirect: '/example/list',
     name: 'Example',
     meta: {
-      title: 'Example',
+      title: 'example',
       icon: 'example'
     },
     children: [
@@ -204,20 +204,20 @@ export const asyncRoutes = [
         path: 'create',
         component: () => import('@/views/example/create'),
         name: 'CreateArticle',
-        meta: { title: 'Create Article', icon: 'edit' }
+        meta: { title: 'createArticle', icon: 'edit' }
       },
       {
         path: 'edit/:id(\\d+)',
         component: () => import('@/views/example/edit'),
         name: 'EditArticle',
-        meta: { title: 'Edit Article', noCache: true, activeMenu: '/example/list' },
+        meta: { title: 'editArticle', noCache: true, activeMenu: '/example/list' },
         hidden: true
       },
       {
         path: 'list',
         component: () => import('@/views/example/list'),
         name: 'ArticleList',
-        meta: { title: 'Article List', icon: 'list' }
+        meta: { title: 'articleList', icon: 'list' }
       }
     ]
   },
@@ -230,7 +230,7 @@ export const asyncRoutes = [
         path: 'index',
         component: () => import('@/views/tab/index'),
         name: 'Tab',
-        meta: { title: 'Tab', icon: 'tab' }
+        meta: { title: 'tab', icon: 'tab' }
       }
     ]
   },
@@ -241,7 +241,7 @@ export const asyncRoutes = [
     redirect: 'noRedirect',
     name: 'ErrorPages',
     meta: {
-      title: 'Error Pages',
+      title: 'errorPages',
       icon: '404'
     },
     children: [
@@ -249,13 +249,13 @@ export const asyncRoutes = [
         path: '401',
         component: () => import('@/views/error-page/401'),
         name: 'Page401',
-        meta: { title: '401', noCache: true }
+        meta: { title: 'page401', noCache: true }
       },
       {
         path: '404',
         component: () => import('@/views/error-page/404'),
         name: 'Page404',
-        meta: { title: '404', noCache: true }
+        meta: { title: 'page404', noCache: true }
       }
     ]
   },
@@ -268,7 +268,7 @@ export const asyncRoutes = [
         path: 'log',
         component: () => import('@/views/error-log/index'),
         name: 'ErrorLog',
-        meta: { title: 'Error Log', icon: 'bug' }
+        meta: { title: 'errorLog', icon: 'bug' }
       }
     ]
   },
@@ -279,7 +279,7 @@ export const asyncRoutes = [
     redirect: '/excel/export-excel',
     name: 'Excel',
     meta: {
-      title: 'Excel',
+      title: 'excel',
       icon: 'excel'
     },
     children: [
@@ -287,25 +287,25 @@ export const asyncRoutes = [
         path: 'export-excel',
         component: () => import('@/views/excel/export-excel'),
         name: 'ExportExcel',
-        meta: { title: 'Export Excel' }
+        meta: { title: 'exportExcel' }
       },
       {
         path: 'export-selected-excel',
         component: () => import('@/views/excel/select-excel'),
         name: 'SelectExcel',
-        meta: { title: 'Export Selected' }
+        meta: { title: 'selectExcel' }
       },
       {
         path: 'export-merge-header',
         component: () => import('@/views/excel/merge-header'),
         name: 'MergeHeader',
-        meta: { title: 'Merge Header' }
+        meta: { title: 'mergeHeader' }
       },
       {
         path: 'upload-excel',
         component: () => import('@/views/excel/upload-excel'),
         name: 'UploadExcel',
-        meta: { title: 'Upload Excel' }
+        meta: { title: 'uploadExcel' }
       }
     ]
   },
@@ -316,13 +316,13 @@ export const asyncRoutes = [
     redirect: '/zip/download',
     alwaysShow: true,
     name: 'Zip',
-    meta: { title: 'Zip', icon: 'zip' },
+    meta: { title: 'zip', icon: 'zip' },
     children: [
       {
         path: 'download',
         component: () => import('@/views/zip/index'),
         name: 'ExportZip',
-        meta: { title: 'Export Zip' }
+        meta: { title: 'exportZip' }
       }
     ]
   },
@@ -336,7 +336,7 @@ export const asyncRoutes = [
         path: 'index',
         component: () => import('@/views/pdf/index'),
         name: 'PDF',
-        meta: { title: 'PDF', icon: 'pdf' }
+        meta: { title: 'pdf', icon: 'pdf' }
       }
     ]
   },
@@ -354,7 +354,7 @@ export const asyncRoutes = [
         path: 'index',
         component: () => import('@/views/theme/index'),
         name: 'Theme',
-        meta: { title: 'Theme', icon: 'theme' }
+        meta: { title: 'theme', icon: 'theme' }
       }
     ]
   },
@@ -367,7 +367,20 @@ export const asyncRoutes = [
         path: 'index',
         component: () => import('@/views/clipboard/index'),
         name: 'ClipboardDemo',
-        meta: { title: 'Clipboard', icon: 'clipboard' }
+        meta: { title: 'clipboardDemo', icon: 'clipboard' }
+      }
+    ]
+  },
+
+  {
+    path: '/i18n',
+    component: Layout,
+    children: [
+      {
+        path: 'index',
+        component: () => import('@/views/i18n-demo/index'),
+        name: 'I18n',
+        meta: { title: 'i18n', icon: 'international' }
       }
     ]
   },
@@ -378,7 +391,7 @@ export const asyncRoutes = [
     children: [
       {
         path: 'https://github.com/PanJiaChen/vue-element-admin',
-        meta: { title: 'External Link', icon: 'link' }
+        meta: { title: 'externalLink', icon: 'link' }
       }
     ]
   },
diff --git a/src/router/modules/charts.js b/src/router/modules/charts.js
index 29684dec..59ebf188 100644
--- a/src/router/modules/charts.js
+++ b/src/router/modules/charts.js
@@ -8,7 +8,7 @@ const chartsRouter = {
   redirect: 'noRedirect',
   name: 'Charts',
   meta: {
-    title: 'Charts',
+    title: 'charts',
     icon: 'chart'
   },
   children: [
@@ -16,19 +16,19 @@ const chartsRouter = {
       path: 'keyboard',
       component: () => import('@/views/charts/keyboard'),
       name: 'KeyboardChart',
-      meta: { title: 'Keyboard Chart', noCache: true }
+      meta: { title: 'keyboardChart', noCache: true }
     },
     {
       path: 'line',
       component: () => import('@/views/charts/line'),
       name: 'LineChart',
-      meta: { title: 'Line Chart', noCache: true }
+      meta: { title: 'lineChart', noCache: true }
     },
     {
       path: 'mix-chart',
       component: () => import('@/views/charts/mix-chart'),
       name: 'MixChart',
-      meta: { title: 'Mix Chart', noCache: true }
+      meta: { title: 'mixChart', noCache: true }
     }
   ]
 }
diff --git a/src/router/modules/components.js b/src/router/modules/components.js
index 0da96f97..b7407e25 100644
--- a/src/router/modules/components.js
+++ b/src/router/modules/components.js
@@ -8,7 +8,7 @@ const componentsRouter = {
   redirect: 'noRedirect',
   name: 'ComponentDemo',
   meta: {
-    title: 'Components',
+    title: 'components',
     icon: 'component'
   },
   children: [
@@ -16,85 +16,85 @@ const componentsRouter = {
       path: 'tinymce',
       component: () => import('@/views/components-demo/tinymce'),
       name: 'TinymceDemo',
-      meta: { title: 'Tinymce' }
+      meta: { title: 'tinymce' }
     },
     {
       path: 'markdown',
       component: () => import('@/views/components-demo/markdown'),
       name: 'MarkdownDemo',
-      meta: { title: 'Markdown' }
+      meta: { title: 'markdown' }
     },
     {
       path: 'json-editor',
       component: () => import('@/views/components-demo/json-editor'),
       name: 'JsonEditorDemo',
-      meta: { title: 'JSON Editor' }
+      meta: { title: 'jsonEditor' }
     },
     {
       path: 'split-pane',
       component: () => import('@/views/components-demo/split-pane'),
       name: 'SplitpaneDemo',
-      meta: { title: 'SplitPane' }
+      meta: { title: 'splitPane' }
     },
     {
       path: 'avatar-upload',
       component: () => import('@/views/components-demo/avatar-upload'),
       name: 'AvatarUploadDemo',
-      meta: { title: 'Upload' }
+      meta: { title: 'avatarUpload' }
     },
     {
       path: 'dropzone',
       component: () => import('@/views/components-demo/dropzone'),
       name: 'DropzoneDemo',
-      meta: { title: 'Dropzone' }
+      meta: { title: 'dropzone' }
     },
     {
       path: 'sticky',
       component: () => import('@/views/components-demo/sticky'),
       name: 'StickyDemo',
-      meta: { title: 'Sticky' }
+      meta: { title: 'sticky' }
     },
     {
       path: 'count-to',
       component: () => import('@/views/components-demo/count-to'),
       name: 'CountToDemo',
-      meta: { title: 'Count To' }
+      meta: { title: 'countTo' }
     },
     {
       path: 'mixin',
       component: () => import('@/views/components-demo/mixin'),
       name: 'ComponentMixinDemo',
-      meta: { title: 'Component Mixin' }
+      meta: { title: 'componentMixin' }
     },
     {
       path: 'back-to-top',
       component: () => import('@/views/components-demo/back-to-top'),
       name: 'BackToTopDemo',
-      meta: { title: 'Back To Top' }
+      meta: { title: 'backToTop' }
     },
     {
       path: 'drag-dialog',
       component: () => import('@/views/components-demo/drag-dialog'),
       name: 'DragDialogDemo',
-      meta: { title: 'Drag Dialog' }
+      meta: { title: 'dragDialog' }
     },
     {
       path: 'drag-select',
       component: () => import('@/views/components-demo/drag-select'),
       name: 'DragSelectDemo',
-      meta: { title: 'Drag Select' }
+      meta: { title: 'dragSelect' }
     },
     {
       path: 'dnd-list',
       component: () => import('@/views/components-demo/dnd-list'),
       name: 'DndListDemo',
-      meta: { title: 'Dnd List' }
+      meta: { title: 'dndList' }
     },
     {
       path: 'drag-kanban',
       component: () => import('@/views/components-demo/drag-kanban'),
       name: 'DragKanbanDemo',
-      meta: { title: 'Drag Kanban' }
+      meta: { title: 'dragKanban' }
     }
   ]
 }
diff --git a/src/router/modules/nested.js b/src/router/modules/nested.js
index 48033ed1..c52664c9 100644
--- a/src/router/modules/nested.js
+++ b/src/router/modules/nested.js
@@ -8,7 +8,7 @@ const nestedRouter = {
   redirect: '/nested/menu1/menu1-1',
   name: 'Nested',
   meta: {
-    title: 'Nested Routes',
+    title: 'nested',
     icon: 'nested'
   },
   children: [
@@ -16,33 +16,33 @@ const nestedRouter = {
       path: 'menu1',
       component: () => import('@/views/nested/menu1/index'), // Parent router-view
       name: 'Menu1',
-      meta: { title: 'Menu 1' },
+      meta: { title: 'menu1' },
       redirect: '/nested/menu1/menu1-1',
       children: [
         {
           path: 'menu1-1',
           component: () => import('@/views/nested/menu1/menu1-1'),
           name: 'Menu1-1',
-          meta: { title: 'Menu 1-1' }
+          meta: { title: 'menu1-1' }
         },
         {
           path: 'menu1-2',
           component: () => import('@/views/nested/menu1/menu1-2'),
           name: 'Menu1-2',
           redirect: '/nested/menu1/menu1-2/menu1-2-1',
-          meta: { title: 'Menu 1-2' },
+          meta: { title: 'menu1-2' },
           children: [
             {
               path: 'menu1-2-1',
               component: () => import('@/views/nested/menu1/menu1-2/menu1-2-1'),
               name: 'Menu1-2-1',
-              meta: { title: 'Menu 1-2-1' }
+              meta: { title: 'menu1-2-1' }
             },
             {
               path: 'menu1-2-2',
               component: () => import('@/views/nested/menu1/menu1-2/menu1-2-2'),
               name: 'Menu1-2-2',
-              meta: { title: 'Menu 1-2-2' }
+              meta: { title: 'menu1-2-2' }
             }
           ]
         },
@@ -50,7 +50,7 @@ const nestedRouter = {
           path: 'menu1-3',
           component: () => import('@/views/nested/menu1/menu1-3'),
           name: 'Menu1-3',
-          meta: { title: 'Menu 1-3' }
+          meta: { title: 'menu1-3' }
         }
       ]
     },
@@ -58,7 +58,7 @@ const nestedRouter = {
       path: 'menu2',
       name: 'Menu2',
       component: () => import('@/views/nested/menu2/index'),
-      meta: { title: 'Menu 2' }
+      meta: { title: 'menu2' }
     }
   ]
 }
diff --git a/src/router/modules/table.js b/src/router/modules/table.js
index ec28c527..d8e50302 100644
--- a/src/router/modules/table.js
+++ b/src/router/modules/table.js
@@ -16,25 +16,25 @@ const tableRouter = {
       path: 'dynamic-table',
       component: () => import('@/views/table/dynamic-table/index'),
       name: 'DynamicTable',
-      meta: { title: 'Dynamic Table' }
+      meta: { title: 'dynamicTable' }
     },
     {
       path: 'drag-table',
       component: () => import('@/views/table/drag-table'),
       name: 'DragTable',
-      meta: { title: 'Drag Table' }
+      meta: { title: 'dragTable' }
     },
     {
       path: 'inline-edit-table',
       component: () => import('@/views/table/inline-edit-table'),
       name: 'InlineEditTable',
-      meta: { title: 'Inline Edit' }
+      meta: { title: 'inlineEditTable' }
     },
     {
       path: 'complex-table',
       component: () => import('@/views/table/complex-table'),
       name: 'ComplexTable',
-      meta: { title: 'Complex Table' }
+      meta: { title: 'complexTable' }
     }
   ]
 }
diff --git a/src/store/getters.js b/src/store/getters.js
index 8fcf5a59..313210a0 100644
--- a/src/store/getters.js
+++ b/src/store/getters.js
@@ -1,5 +1,6 @@
 const getters = {
   sidebar: state => state.app.sidebar,
+  language: state => state.app.language,
   size: state => state.app.size,
   device: state => state.app.device,
   visitedViews: state => state.tagsView.visitedViews,
diff --git a/src/store/modules/app.js b/src/store/modules/app.js
index 45d89bb9..73616469 100644
--- a/src/store/modules/app.js
+++ b/src/store/modules/app.js
@@ -1,4 +1,5 @@
 import Cookies from 'js-cookie'
+import { getLanguage } from '@/lang/index'
 
 const state = {
   sidebar: {
@@ -6,6 +7,7 @@ const state = {
     withoutAnimation: false
   },
   device: 'desktop',
+  language: getLanguage(),
   size: Cookies.get('size') || 'medium'
 }
 
@@ -27,6 +29,10 @@ const mutations = {
   TOGGLE_DEVICE: (state, device) => {
     state.device = device
   },
+  SET_LANGUAGE: (state, language) => {
+    state.language = language
+    Cookies.set('language', language)
+  },
   SET_SIZE: (state, size) => {
     state.size = size
     Cookies.set('size', size)
@@ -43,6 +49,9 @@ const actions = {
   toggleDevice({ commit }, device) {
     commit('TOGGLE_DEVICE', device)
   },
+  setLanguage({ commit }, language) {
+    commit('SET_LANGUAGE', language)
+  },
   setSize({ commit }, size) {
     commit('SET_SIZE', size)
   }
diff --git a/src/utils/get-page-title.js b/src/utils/get-page-title.js
index cab7fd91..4b6604cd 100644
--- a/src/utils/get-page-title.js
+++ b/src/utils/get-page-title.js
@@ -1,10 +1,13 @@
 import defaultSettings from '@/settings'
+import i18n from '@/lang'
 
 const title = defaultSettings.title || 'Vue Element Admin'
 
-export default function getPageTitle(pageTitle) {
-  if (pageTitle) {
-    return `${pageTitle} - ${title}`
+export default function getPageTitle(key) {
+  const hasKey = i18n.te(`route.${key}`)
+  if (hasKey) {
+    const pageName = i18n.t(`route.${key}`)
+    return `${pageName} - ${title}`
   }
   return `${title}`
 }
diff --git a/src/utils/i18n.js b/src/utils/i18n.js
new file mode 100644
index 00000000..76be5a4e
--- /dev/null
+++ b/src/utils/i18n.js
@@ -0,0 +1,12 @@
+// translate router.meta.title, be used in breadcrumb sidebar tagsview
+export function generateTitle(title) {
+  const hasKey = this.$te('route.' + title)
+
+  if (hasKey) {
+    // $t :this method from vue-i18n, inject in @/lang/index.js
+    const translatedTitle = this.$t('route.' + title)
+
+    return translatedTitle
+  }
+  return title
+}
diff --git a/src/views/components-demo/avatar-upload.vue b/src/views/components-demo/avatar-upload.vue
index 5cb20a56..5fb6471e 100644
--- a/src/views/components-demo/avatar-upload.vue
+++ b/src/views/components-demo/avatar-upload.vue
@@ -2,7 +2,7 @@
   <div class="components-container">
     <aside>This is based on
       <a class="link-type" href="//github.com/dai-siki/vue-image-crop-upload"> vue-image-crop-upload</a>.
-      Since I was using only the vue@1 version, and it is not compatible with mockjs at the moment, I modified it myself, and if you are going to use it, it is better to use official version.
+      {{ $t('components.imageUploadTips') }}
     </aside>
 
     <pan-thumb :image="image" />
diff --git a/src/views/components-demo/back-to-top.vue b/src/views/components-demo/back-to-top.vue
index df5370be..58d9d75c 100644
--- a/src/views/components-demo/back-to-top.vue
+++ b/src/views/components-demo/back-to-top.vue
@@ -1,11 +1,7 @@
 <template>
   <div class="components-container">
-    <aside>
-      When the page is scrolled to the specified position, the Back to Top button appears in the lower right corner
-    </aside>
-    <aside>
-      You can customize the style of the button, show / hide, height of appearance, height of the return. If you need a text prompt, you can use element-ui el-tooltip elements externally
-    </aside>
+    <aside>{{ $t('components.backToTopTips1') }}</aside>
+    <aside>{{ $t('components.backToTopTips2') }}</aside>
     <div class="placeholder-container">
       <div>placeholder</div>
       <div>placeholder</div>
diff --git a/src/views/components-demo/dropzone.vue b/src/views/components-demo/dropzone.vue
index a8c10400..cdfc71b1 100644
--- a/src/views/components-demo/dropzone.vue
+++ b/src/views/components-demo/dropzone.vue
@@ -2,7 +2,7 @@
   <div class="components-container">
     <aside>
       Based on <a class="link-type" href="https://github.com/rowanwins/vue-dropzone"> dropzone </a>.
-      Because my business has special needs, and has to upload images to qiniu, so instead of a third party, I chose encapsulate it by myself. It is very simple, you can see the detail code in @/components/Dropzone.
+      {{ $t('components.dropzoneTips') }}
     </aside>
     <div class="editor-container">
       <dropzone id="myVueDropzone" url="https://httpbin.org/post" @dropzone-removedFile="dropzoneR" @dropzone-success="dropzoneS" />
diff --git a/src/views/components-demo/markdown.vue b/src/views/components-demo/markdown.vue
index 25cf3e37..876db002 100644
--- a/src/views/components-demo/markdown.vue
+++ b/src/views/components-demo/markdown.vue
@@ -79,7 +79,7 @@ export default {
   },
   computed: {
     language() {
-      return this.languageTypeList['en']
+      return this.languageTypeList[this.$store.getters.language]
     }
   },
   methods: {
diff --git a/src/views/components-demo/sticky.vue b/src/views/components-demo/sticky.vue
index f01d088a..de86e1a1 100644
--- a/src/views/components-demo/sticky.vue
+++ b/src/views/components-demo/sticky.vue
@@ -37,9 +37,7 @@
     </sticky>
 
     <div class="components-container">
-      <aside>
-        Sticky header, When the page is scrolled to the preset position will be sticky on the top.
-      </aside>
+      <aside>Sticky header, {{ $t('components.stickyTips') }}</aside>
       <div>placeholder</div>
       <div>placeholder</div>
       <div>placeholder</div>
diff --git a/src/views/components-demo/tinymce.vue b/src/views/components-demo/tinymce.vue
index c70179fa..7900a294 100644
--- a/src/views/components-demo/tinymce.vue
+++ b/src/views/components-demo/tinymce.vue
@@ -1,8 +1,8 @@
 <template>
   <div class="components-container">
     <aside>
-      Rich text is a core feature of the management backend, but at the same time it is a place with lots of pits. In the process of selecting rich texts, I also took a lot of detours. The common rich texts on the market have been basically used, and I finally chose Tinymce. See the more detailed rich text comparison and introduction.
-      <a target="_blank" class="link-type" href="https://panjiachen.github.io/vue-element-admin-site/component/rich-editor.html">Documentation</a>
+      {{ $t('components.tinymceTips') }}
+      <a target="_blank" class="link-type" href="https://panjiachen.github.io/vue-element-admin-site/component/rich-editor.html"> {{ $t('components.documentation') }}</a>
     </aside>
     <div>
       <tinymce v-model="content" :height="300" />
diff --git a/src/views/error-log/index.vue b/src/views/error-log/index.vue
index e999c85b..102b2e5b 100644
--- a/src/views/error-log/index.vue
+++ b/src/views/error-log/index.vue
@@ -2,11 +2,12 @@
   <div class="errPage-container">
     <ErrorA />
     <ErrorB />
-    <h3>Please click the bug icon in the upper right corner</h3>
+    <!-- $t is vue-i18n global function to translate lang -->
+    <h3>{{ $t('errorLog.tips') }}</h3>
     <aside>
-      Now the management system are basically the form of the spa, it enhances the user experience, but it also increases the possibility of page problems, a small negligence may lead to the entire page deadlock. Fortunately Vue provides a way to catch handling exceptions, where you can handle errors or report exceptions.
+      {{ $t('errorLog.description') }}
       <a target="_blank" class="link-type" href="https://panjiachen.github.io/vue-element-admin-site/guide/advanced/error.html">
-        Document introduction
+        {{ $t('errorLog.documentation') }}
       </a>
     </aside>
     <a href="#">
diff --git a/src/views/example/components/ArticleDetail.vue b/src/views/example/components/ArticleDetail.vue
index 8aa97339..616fd42b 100644
--- a/src/views/example/components/ArticleDetail.vue
+++ b/src/views/example/components/ArticleDetail.vue
@@ -1,7 +1,6 @@
 <template>
   <div class="createPost-container">
     <el-form ref="postForm" :model="postForm" :rules="rules" class="form-container">
-
       <sticky :z-index="10" :class-name="'sub-navbar '+postForm.status">
         <CommentDropdown v-model="postForm.comment_disabled" />
         <PlatformDropdown v-model="postForm.platforms" />
@@ -153,6 +152,9 @@ export default {
     contentShortLength() {
       return this.postForm.content_short.length
     },
+    lang() {
+      return this.$store.getters.language
+    },
     displayTime: {
       // set and get is useful when the data
       // returned by the back end api is different from the front end
@@ -196,7 +198,7 @@ export default {
       })
     },
     setTagsViewTitle() {
-      const title = 'Edit Article'
+      const title = this.lang === 'zh' ? '编辑文章' : 'Edit Article'
       const route = Object.assign({}, this.tempRoute, { title: `${title}-${this.postForm.id}` })
       this.$store.dispatch('tagsView/updateVisitedView', route)
     },
diff --git a/src/views/example/components/Warning.vue b/src/views/example/components/Warning.vue
index 8d2a7e5a..d24fe291 100644
--- a/src/views/example/components/Warning.vue
+++ b/src/views/example/components/Warning.vue
@@ -1,9 +1,6 @@
 <template>
   <aside>
-    Creating and editing pages cannot be cached by keep-alive because keep-alive include does not currently support
-    caching based on routes, so it is currently cached based on component name. If you want to achieve a similar caching
-    effect, you can use a browser caching scheme such as localStorage. Or do not use keep-alive include to cache all
-    pages directly. See details
+    {{ $t('example.warning') }}
     <a
       href="https://panjiachen.github.io/vue-element-admin-site/guide/essentials/tags-view.html"
       target="_blank"
diff --git a/src/views/excel/components/FilenameOption.vue b/src/views/excel/components/FilenameOption.vue
index 75092235..c8e0530d 100644
--- a/src/views/excel/components/FilenameOption.vue
+++ b/src/views/excel/components/FilenameOption.vue
@@ -1,7 +1,8 @@
 <template>
   <div style="display:inline-block;">
+    <!-- $t is vue-i18n global function to translate lang -->
     <label class="radio-label" style="padding-left:0;">Filename: </label>
-    <el-input v-model="filename" placeholder="Please enter the file name (default excel-list)" style="width:345px;" prefix-icon="el-icon-document" />
+    <el-input v-model="filename" :placeholder="$t('excel.placeholder')" style="width:350px;" prefix-icon="el-icon-document" />
   </div>
 </template>
 
diff --git a/src/views/excel/export-excel.vue b/src/views/excel/export-excel.vue
index 6152e019..b33ec828 100644
--- a/src/views/excel/export-excel.vue
+++ b/src/views/excel/export-excel.vue
@@ -1,12 +1,12 @@
 <template>
+  <!-- $t is vue-i18n global function to translate lang -->
   <div class="app-container">
-
     <div>
       <FilenameOption v-model="filename" />
       <AutoWidthOption v-model="autoWidth" />
       <BookTypeOption v-model="bookType" />
       <el-button :loading="downloadLoading" style="margin:0 0 20px 20px;" type="primary" icon="el-icon-document" @click="handleDownload">
-        Export Excel
+        {{ $t('excel.export') }} Excel
       </el-button>
       <a href="https://panjiachen.github.io/vue-element-admin-site/feature/component/excel.html" target="_blank" style="margin-left:15px;">
         <el-tag type="info">Documentation</el-tag>
@@ -51,7 +51,6 @@ import { parseTime } from '@/utils'
 import FilenameOption from './components/FilenameOption'
 import AutoWidthOption from './components/AutoWidthOption'
 import BookTypeOption from './components/BookTypeOption'
-
 export default {
   name: 'ExportExcel',
   components: { FilenameOption, AutoWidthOption, BookTypeOption },
diff --git a/src/views/excel/select-excel.vue b/src/views/excel/select-excel.vue
index 05b85fb8..b12fc2c4 100644
--- a/src/views/excel/select-excel.vue
+++ b/src/views/excel/select-excel.vue
@@ -1,8 +1,9 @@
 <template>
   <div class="app-container">
-    <el-input v-model="filename" placeholder="Please enter the file name (default excel-list)" style="width:350px;" prefix-icon="el-icon-document" />
+    <!-- $t is vue-i18n global function to translate lang -->
+    <el-input v-model="filename" :placeholder="$t('excel.placeholder')" style="width:350px;" prefix-icon="el-icon-document" />
     <el-button :loading="downloadLoading" style="margin-bottom:20px" type="primary" icon="el-icon-document" @click="handleDownload">
-      Export Selected Items
+      {{ $t('excel.selectedExport') }}
     </el-button>
     <a href="https://panjiachen.github.io/vue-element-admin-site/feature/component/excel.html" target="_blank" style="margin-left:15px;">
       <el-tag type="info">Documentation</el-tag>
diff --git a/src/views/guide/index.vue b/src/views/guide/index.vue
index 4897c8fb..636ca275 100644
--- a/src/views/guide/index.vue
+++ b/src/views/guide/index.vue
@@ -1,12 +1,11 @@
 <template>
   <div class="app-container">
     <aside>
-      The guide page is useful for some people who entered the project for the first time. You can briefly introduce the
-      features of the project. Demo is based on
+      {{ $t('guide.description') }}
       <a href="https://github.com/kamranahmedse/driver.js" target="_blank">driver.js.</a>
     </aside>
     <el-button icon="el-icon-question" type="primary" @click.prevent.stop="guide">
-      Show Guide
+      {{ $t('guide.button') }}
     </el-button>
   </div>
 </template>
diff --git a/src/views/i18n-demo/index.vue b/src/views/i18n-demo/index.vue
new file mode 100644
index 00000000..32cee075
--- /dev/null
+++ b/src/views/i18n-demo/index.vue
@@ -0,0 +1,168 @@
+<template>
+  <div>
+    <el-card class="box-card" style="margin-top:40px;">
+      <div slot="header" class="clearfix">
+        <svg-icon icon-class="international" />
+        <span style="margin-left:10px;">{{ $t('i18nView.title') }}</span>
+      </div>
+      <div>
+        <el-radio-group v-model="lang" size="small">
+          <el-radio label="zh" border>
+            简体中文
+          </el-radio>
+          <el-radio label="en" border>
+            English
+          </el-radio>
+          <el-radio label="es" border>
+            Español
+          </el-radio>
+          <el-radio label="ja" border>
+            日本語
+          </el-radio>
+        </el-radio-group>
+        <el-tag style="margin-top:15px;display:block;" type="info">
+          {{ $t('i18nView.note') }}
+        </el-tag>
+      </div>
+    </el-card>
+
+    <el-row :gutter="20" style="margin:100px 15px 50px;">
+      <el-col :span="12" :xs="24">
+        <div class="block">
+          <el-date-picker v-model="date" :placeholder="$t('i18nView.datePlaceholder')" type="date" />
+        </div>
+        <div class="block">
+          <el-select v-model="value" :placeholder="$t('i18nView.selectPlaceholder')">
+            <el-option
+              v-for="item in options"
+              :key="item.value"
+              :label="item.label"
+              :value="item.value"
+            />
+          </el-select>
+        </div>
+        <div class="block">
+          <el-button class="item-btn" size="small">
+            {{ $t('i18nView.default') }}
+          </el-button>
+          <el-button class="item-btn" size="small" type="primary">
+            {{ $t('i18nView.primary') }}
+          </el-button>
+          <el-button class="item-btn" size="small" type="success">
+            {{ $t('i18nView.success') }}
+          </el-button>
+          <el-button class="item-btn" size="small" type="info">
+            {{ $t('i18nView.info') }}
+          </el-button>
+          <el-button class="item-btn" size="small" type="warning">
+            {{ $t('i18nView.warning') }}
+          </el-button>
+          <el-button class="item-btn" size="small" type="danger">
+            {{ $t('i18nView.danger') }}
+          </el-button>
+        </div>
+      </el-col>
+      <el-col :span="12" :xs="24">
+        <el-table :data="tableData" fit highlight-current-row border style="width: 100%">
+          <el-table-column :label="$t('i18nView.tableName')" prop="name" width="100" align="center" />
+          <el-table-column :label="$t('i18nView.tableDate')" prop="date" width="120" align="center" />
+          <el-table-column :label="$t('i18nView.tableAddress')" prop="address" />
+        </el-table>
+      </el-col>
+    </el-row>
+  </div>
+</template>
+
+<script>
+import local from './local'
+const viewName = 'i18nView'
+
+export default {
+  name: 'I18n',
+  data() {
+    return {
+      date: '',
+      tableData: [{
+        date: '2016-05-03',
+        name: 'Tom',
+        address: 'No. 189, Grove St, Los Angeles'
+      },
+      {
+        date: '2016-05-02',
+        name: 'Tom',
+        address: 'No. 189, Grove St, Los Angeles'
+      },
+      {
+        date: '2016-05-04',
+        name: 'Tom',
+        address: 'No. 189, Grove St, Los Angeles'
+      },
+      {
+        date: '2016-05-01',
+        name: 'Tom',
+        address: 'No. 189, Grove St, Los Angeles'
+      }],
+      options: [],
+      value: ''
+    }
+  },
+  computed: {
+    lang: {
+      get() {
+        return this.$store.state.app.language
+      },
+      set(lang) {
+        this.$i18n.locale = lang
+        this.$store.dispatch('app/setLanguage', lang)
+      }
+    }
+  },
+  watch: {
+    lang() {
+      this.setOptions()
+    }
+  },
+  created() {
+    if (!this.$i18n.getLocaleMessage('en')[viewName]) {
+      this.$i18n.mergeLocaleMessage('en', local.en)
+      this.$i18n.mergeLocaleMessage('zh', local.zh)
+      this.$i18n.mergeLocaleMessage('es', local.es)
+      this.$i18n.mergeLocaleMessage('ja', local.ja)
+    }
+    this.setOptions() // set default select options
+  },
+  methods: {
+    setOptions() {
+      this.options = [
+        {
+          value: '1',
+          label: this.$t('i18nView.one')
+        },
+        {
+          value: '2',
+          label: this.$t('i18nView.two')
+        },
+        {
+          value: '3',
+          label: this.$t('i18nView.three')
+        }
+      ]
+    }
+  }
+}
+</script>
+
+<style scoped>
+.box-card {
+  width: 600px;
+  max-width: 100%;
+  margin: 20px auto;
+}
+.item-btn{
+  margin-bottom: 15px;
+  margin-left: 0px;
+}
+.block {
+  padding: 25px;
+}
+</style>
diff --git a/src/views/i18n-demo/local.js b/src/views/i18n-demo/local.js
new file mode 100644
index 00000000..ae38dd28
--- /dev/null
+++ b/src/views/i18n-demo/local.js
@@ -0,0 +1,83 @@
+
+export default {
+  zh: {
+    i18nView: {
+      title: '切换语言',
+      note: '本项目国际化基于 vue-i18n',
+      datePlaceholder: '请选择日期',
+      selectPlaceholder: '请选择',
+      tableDate: '日期',
+      tableName: '姓名',
+      tableAddress: '地址',
+      default: '默认按钮',
+      primary: '主要按钮',
+      success: '成功按钮',
+      info: '信息按钮',
+      warning: '警告按钮',
+      danger: '危险按钮',
+      one: '一',
+      two: '二',
+      three: '三'
+    }
+  },
+  en: {
+    i18nView: {
+      title: 'Switch Language',
+      note: 'The internationalization of this project is based on vue-i18n',
+      datePlaceholder: 'Pick a day',
+      selectPlaceholder: 'Select',
+      tableDate: 'tableDate',
+      tableName: 'tableName',
+      tableAddress: 'tableAddress',
+      default: 'default:',
+      primary: 'primary',
+      success: 'success',
+      info: 'info',
+      warning: 'warning',
+      danger: 'danger',
+      one: 'One',
+      two: 'Two',
+      three: 'Three'
+    }
+  },
+  es: {
+    i18nView: {
+      title: 'Switch Language',
+      note: 'The internationalization of this project is based on vue-i18n',
+      datePlaceholder: 'Pick a day',
+      selectPlaceholder: 'Select',
+      tableDate: 'tableDate',
+      tableName: 'tableName',
+      tableAddress: 'tableAddress',
+      default: 'default:',
+      primary: 'primary',
+      success: 'success',
+      info: 'info',
+      warning: 'warning',
+      danger: 'danger',
+      one: 'One',
+      two: 'Two',
+      three: 'Three'
+    }
+  },
+  ja: {
+    i18nView: {
+      title: '言語切替',
+      note: 'vue-i18nを使っています',
+      datePlaceholder: '日時選択',
+      selectPlaceholder: '選択してください',
+      tableDate: '日時',
+      tableName: '姓名',
+      tableAddress: '住所',
+      default: 'default',
+      primary: 'primary',
+      success: 'success',
+      info: 'info',
+      warning: 'warning',
+      danger: 'danger',
+      one: '1',
+      two: '2',
+      three: '3'
+    }
+  }
+}
diff --git a/src/views/login/index.vue b/src/views/login/index.vue
index 5fb3f6e3..e21455ef 100644
--- a/src/views/login/index.vue
+++ b/src/views/login/index.vue
@@ -3,7 +3,10 @@
     <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" autocomplete="on" label-position="left">
 
       <div class="title-container">
-        <h3 class="title">Login Form</h3>
+        <h3 class="title">
+          {{ $t('login.title') }}
+        </h3>
+        <lang-select class="set-language" />
       </div>
 
       <el-form-item prop="username">
@@ -13,7 +16,7 @@
         <el-input
           ref="username"
           v-model="loginForm.username"
-          placeholder="Username"
+          :placeholder="$t('login.username')"
           name="username"
           type="text"
           tabindex="1"
@@ -31,7 +34,7 @@
             ref="password"
             v-model="loginForm.password"
             :type="passwordType"
-            placeholder="Password"
+            :placeholder="$t('login.password')"
             name="password"
             tabindex="2"
             autocomplete="on"
@@ -45,26 +48,30 @@
         </el-form-item>
       </el-tooltip>
 
-      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">Login</el-button>
+      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">
+        {{ $t('login.logIn') }}
+      </el-button>
 
       <div style="position:relative">
         <div class="tips">
-          <span>Username : admin</span>
-          <span>Password : any</span>
+          <span>{{ $t('login.username') }} : admin</span>
+          <span>{{ $t('login.password') }} : {{ $t('login.any') }}</span>
         </div>
         <div class="tips">
-          <span style="margin-right:18px;">Username : editor</span>
-          <span>Password : any</span>
+          <span style="margin-right:18px;">
+            {{ $t('login.username') }} : editor
+          </span>
+          <span>{{ $t('login.password') }} : {{ $t('login.any') }}</span>
         </div>
 
         <el-button class="thirdparty-button" type="primary" @click="showDialog=true">
-          Or connect with
+          {{ $t('login.thirdparty') }}
         </el-button>
       </div>
     </el-form>
 
-    <el-dialog title="Or connect with" :visible.sync="showDialog">
-      Can not be simulated on local, so please combine you own business simulation! ! !
+    <el-dialog :title="$t('login.thirdparty')" :visible.sync="showDialog">
+      {{ $t('login.thirdpartyTips') }}
       <br>
       <br>
       <br>
@@ -75,11 +82,12 @@
 
 <script>
 import { validUsername } from '@/utils/validate'
+import LangSelect from '@/components/LangSelect'
 import SocialSign from './components/SocialSignin'
 
 export default {
   name: 'Login',
-  components: { SocialSign },
+  components: { LangSelect, SocialSign },
   data() {
     const validateUsername = (rule, value, callback) => {
       if (!validUsername(value)) {
@@ -305,6 +313,15 @@ $light_gray:#eee;
       text-align: center;
       font-weight: bold;
     }
+
+    .set-language {
+      color: #fff;
+      position: absolute;
+      top: 3px;
+      font-size: 18px;
+      right: 0px;
+      cursor: pointer;
+    }
   }
 
   .show-pwd {
diff --git a/src/views/pdf/index.vue b/src/views/pdf/index.vue
index 86278b38..b875295f 100644
--- a/src/views/pdf/index.vue
+++ b/src/views/pdf/index.vue
@@ -1,8 +1,6 @@
 <template>
   <div class="app-container">
-    <aside style="margin-top:15px;">
-      Here we use window.print() to implement the feature of downloading PDF.
-    </aside>
+    <aside style="margin-top:15px;">{{ $t('pdf.tips') }}</aside>
     <router-link target="_blank" to="/pdf/download">
       <el-button type="primary">
         Click to download PDF
diff --git a/src/views/permission/components/SwitchRoles.vue b/src/views/permission/components/SwitchRoles.vue
index 9fabbe19..de1176ad 100644
--- a/src/views/permission/components/SwitchRoles.vue
+++ b/src/views/permission/components/SwitchRoles.vue
@@ -1,9 +1,9 @@
 <template>
   <div>
     <div style="margin-bottom:15px;">
-      Your roles: {{ roles }}
+      {{ $t('permission.roles') }}: {{ roles }}
     </div>
-    Switch roles:
+    {{ $t('permission.switchRoles') }}:
     <el-radio-group v-model="switchRoles">
       <el-radio-button label="editor" />
       <el-radio-button label="admin" />
diff --git a/src/views/permission/directive.vue b/src/views/permission/directive.vue
index 85478895..b3ef8c37 100644
--- a/src/views/permission/directive.vue
+++ b/src/views/permission/directive.vue
@@ -36,7 +36,7 @@
 
     <div :key="'checkPermission'+key" style="margin-top:60px;">
       <aside>
-        In some cases, using v-permission will have no effect. For example: Element-UI's Tab component or el-table-column and other scenes that dynamically render dom. You can only do this with v-if.
+        {{ $t('permission.tips') }}
         <br> e.g.
       </aside>
 
diff --git a/src/views/permission/role.vue b/src/views/permission/role.vue
index cd7ecd4c..3e37a79b 100644
--- a/src/views/permission/role.vue
+++ b/src/views/permission/role.vue
@@ -1,6 +1,8 @@
 <template>
   <div class="app-container">
-    <el-button type="primary" @click="handleAddRole">New Role</el-button>
+    <el-button type="primary" @click="handleAddRole">
+      {{ $t('permission.addRole') }}
+    </el-button>
 
     <el-table :data="rolesList" style="width: 100%;margin-top:30px;" border>
       <el-table-column align="center" label="Role Key" width="220">
@@ -20,8 +22,12 @@
       </el-table-column>
       <el-table-column align="center" label="Operations">
         <template slot-scope="scope">
-          <el-button type="primary" size="small" @click="handleEdit(scope)">Edit</el-button>
-          <el-button type="danger" size="small" @click="handleDelete(scope)">Delete</el-button>
+          <el-button type="primary" size="small" @click="handleEdit(scope)">
+            {{ $t('permission.editPermission') }}
+          </el-button>
+          <el-button type="danger" size="small" @click="handleDelete(scope)">
+            {{ $t('permission.delete') }}
+          </el-button>
         </template>
       </el-table-column>
     </el-table>
@@ -40,20 +46,16 @@
           />
         </el-form-item>
         <el-form-item label="Menus">
-          <el-tree
-            ref="tree"
-            :check-strictly="checkStrictly"
-            :data="routesData"
-            :props="defaultProps"
-            show-checkbox
-            node-key="path"
-            class="permission-tree"
-          />
+          <el-tree ref="tree" :check-strictly="checkStrictly" :data="routesData" :props="defaultProps" show-checkbox node-key="path" class="permission-tree" />
         </el-form-item>
       </el-form>
       <div style="text-align:right;">
-        <el-button type="danger" @click="dialogVisible=false">Cancel</el-button>
-        <el-button type="primary" @click="confirmRole">Confirm</el-button>
+        <el-button type="danger" @click="dialogVisible=false">
+          {{ $t('permission.cancel') }}
+        </el-button>
+        <el-button type="primary" @click="confirmRole">
+          {{ $t('permission.confirm') }}
+        </el-button>
       </div>
     </el-dialog>
   </div>
@@ -63,6 +65,7 @@
 import path from 'path'
 import { deepClone } from '@/utils'
 import { getRoutes, getRoles, addRole, deleteRole, updateRole } from '@/api/role'
+import i18n from '@/lang'
 
 const defaultRole = {
   key: '',
@@ -100,13 +103,23 @@ export default {
     async getRoutes() {
       const res = await getRoutes()
       this.serviceRoutes = res.data
-      this.routes = this.generateRoutes(res.data)
+      const routes = this.generateRoutes(res.data)
+      this.routes = this.i18n(routes)
     },
     async getRoles() {
       const res = await getRoles()
       this.rolesList = res.data
     },
-
+    i18n(routes) {
+      const app = routes.map(route => {
+        route.title = i18n.t(`route.${route.title}`)
+        if (route.children) {
+          route.children = this.i18n(route.children)
+        }
+        return route
+      })
+      return app
+    },
     // Reshape the routes structure so that it looks the same as the sidebar
     generateRoutes(routes, basePath = '/') {
       const res = []
diff --git a/src/views/table/complex-table.vue b/src/views/table/complex-table.vue
index 3d61f6c6..51ea42a1 100644
--- a/src/views/table/complex-table.vue
+++ b/src/views/table/complex-table.vue
@@ -1,27 +1,27 @@
 <template>
   <div class="app-container">
     <div class="filter-container">
-      <el-input v-model="listQuery.title" placeholder="Title" style="width: 200px;" class="filter-item" @keyup.enter.native="handleFilter" />
-      <el-select v-model="listQuery.importance" placeholder="Imp" clearable style="width: 90px" class="filter-item">
+      <el-input v-model="listQuery.title" :placeholder="$t('table.title')" style="width: 200px;" class="filter-item" @keyup.enter.native="handleFilter" />
+      <el-select v-model="listQuery.importance" :placeholder="$t('table.importance')" clearable style="width: 90px" class="filter-item">
         <el-option v-for="item in importanceOptions" :key="item" :label="item" :value="item" />
       </el-select>
-      <el-select v-model="listQuery.type" placeholder="Type" clearable class="filter-item" style="width: 130px">
+      <el-select v-model="listQuery.type" :placeholder="$t('table.type')" clearable class="filter-item" style="width: 130px">
         <el-option v-for="item in calendarTypeOptions" :key="item.key" :label="item.display_name+'('+item.key+')'" :value="item.key" />
       </el-select>
       <el-select v-model="listQuery.sort" style="width: 140px" class="filter-item" @change="handleFilter">
         <el-option v-for="item in sortOptions" :key="item.key" :label="item.label" :value="item.key" />
       </el-select>
       <el-button v-waves class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">
-        Search
+        {{ $t('table.search') }}
       </el-button>
       <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-edit" @click="handleCreate">
-        Add
+        {{ $t('table.add') }}
       </el-button>
       <el-button v-waves :loading="downloadLoading" class="filter-item" type="primary" icon="el-icon-download" @click="handleDownload">
-        Export
+        {{ $t('table.export') }}
       </el-button>
       <el-checkbox v-model="showReviewer" class="filter-item" style="margin-left:15px;" @change="tableKey=tableKey+1">
-        reviewer
+        {{ $t('table.reviewer') }}
       </el-checkbox>
     </div>
 
@@ -35,63 +35,63 @@
       style="width: 100%;"
       @sort-change="sortChange"
     >
-      <el-table-column label="ID" prop="id" sortable="custom" align="center" width="80" :class-name="getSortClass('id')">
+      <el-table-column :label="$t('table.id')" prop="id" sortable="custom" align="center" width="80" :class-name="getSortClass('id')">
         <template slot-scope="scope">
           <span>{{ scope.row.id }}</span>
         </template>
       </el-table-column>
-      <el-table-column label="Date" width="150px" align="center">
+      <el-table-column :label="$t('table.date')" width="150px" align="center">
         <template slot-scope="scope">
           <span>{{ scope.row.timestamp | parseTime('{y}-{m}-{d} {h}:{i}') }}</span>
         </template>
       </el-table-column>
-      <el-table-column label="Title" min-width="150px">
+      <el-table-column :label="$t('table.title')" min-width="150px">
         <template slot-scope="{row}">
           <span class="link-type" @click="handleUpdate(row)">{{ row.title }}</span>
           <el-tag>{{ row.type | typeFilter }}</el-tag>
         </template>
       </el-table-column>
-      <el-table-column label="Author" width="110px" align="center">
+      <el-table-column :label="$t('table.author')" width="110px" align="center">
         <template slot-scope="scope">
           <span>{{ scope.row.author }}</span>
         </template>
       </el-table-column>
-      <el-table-column v-if="showReviewer" label="Reviewer" width="110px" align="center">
+      <el-table-column v-if="showReviewer" :label="$t('table.reviewer')" width="110px" align="center">
         <template slot-scope="scope">
           <span style="color:red;">{{ scope.row.reviewer }}</span>
         </template>
       </el-table-column>
-      <el-table-column label="Imp" width="80px">
+      <el-table-column :label="$t('table.importance')" width="80px">
         <template slot-scope="scope">
           <svg-icon v-for="n in +scope.row.importance" :key="n" icon-class="star" class="meta-item__icon" />
         </template>
       </el-table-column>
-      <el-table-column label="Readings" align="center" width="95">
+      <el-table-column :label="$t('table.readings')" align="center" width="95">
         <template slot-scope="{row}">
           <span v-if="row.pageviews" class="link-type" @click="handleFetchPv(row.pageviews)">{{ row.pageviews }}</span>
           <span v-else>0</span>
         </template>
       </el-table-column>
-      <el-table-column label="Status" class-name="status-col" width="100">
+      <el-table-column :label="$t('table.status')" class-name="status-col" width="100">
         <template slot-scope="{row}">
           <el-tag :type="row.status | statusFilter">
             {{ row.status }}
           </el-tag>
         </template>
       </el-table-column>
-      <el-table-column label="Actions" align="center" width="230" class-name="small-padding fixed-width">
+      <el-table-column :label="$t('table.actions')" align="center" width="230" class-name="small-padding fixed-width">
         <template slot-scope="{row}">
           <el-button type="primary" size="mini" @click="handleUpdate(row)">
-            Edit
+            {{ $t('table.edit') }}
           </el-button>
           <el-button v-if="row.status!='published'" size="mini" type="success" @click="handleModifyStatus(row,'published')">
-            Publish
+            {{ $t('table.publish') }}
           </el-button>
           <el-button v-if="row.status!='draft'" size="mini" @click="handleModifyStatus(row,'draft')">
-            Draft
+            {{ $t('table.draft') }}
           </el-button>
           <el-button v-if="row.status!='deleted'" size="mini" type="danger" @click="handleModifyStatus(row,'deleted')">
-            Delete
+            {{ $t('table.delete') }}
           </el-button>
         </template>
       </el-table-column>
@@ -101,35 +101,35 @@
 
     <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
       <el-form ref="dataForm" :rules="rules" :model="temp" label-position="left" label-width="70px" style="width: 400px; margin-left:50px;">
-        <el-form-item label="Type" prop="type">
+        <el-form-item :label="$t('table.type')" prop="type">
           <el-select v-model="temp.type" class="filter-item" placeholder="Please select">
             <el-option v-for="item in calendarTypeOptions" :key="item.key" :label="item.display_name" :value="item.key" />
           </el-select>
         </el-form-item>
-        <el-form-item label="Date" prop="timestamp">
+        <el-form-item :label="$t('table.date')" prop="timestamp">
           <el-date-picker v-model="temp.timestamp" type="datetime" placeholder="Please pick a date" />
         </el-form-item>
-        <el-form-item label="Title" prop="title">
+        <el-form-item :label="$t('table.title')" prop="title">
           <el-input v-model="temp.title" />
         </el-form-item>
-        <el-form-item label="Status">
+        <el-form-item :label="$t('table.status')">
           <el-select v-model="temp.status" class="filter-item" placeholder="Please select">
             <el-option v-for="item in statusOptions" :key="item" :label="item" :value="item" />
           </el-select>
         </el-form-item>
-        <el-form-item label="Imp">
+        <el-form-item :label="$t('table.importance')">
           <el-rate v-model="temp.importance" :colors="['#99A9BF', '#F7BA2A', '#FF9900']" :max="3" style="margin-top:8px;" />
         </el-form-item>
-        <el-form-item label="Remark">
+        <el-form-item :label="$t('table.remark')">
           <el-input v-model="temp.remark" :autosize="{ minRows: 2, maxRows: 4}" type="textarea" placeholder="Please input" />
         </el-form-item>
       </el-form>
       <div slot="footer" class="dialog-footer">
         <el-button @click="dialogFormVisible = false">
-          Cancel
+          {{ $t('table.cancel') }}
         </el-button>
         <el-button type="primary" @click="dialogStatus==='create'?createData():updateData()">
-          Confirm
+          {{ $t('table.confirm') }}
         </el-button>
       </div>
     </el-dialog>
@@ -140,7 +140,7 @@
         <el-table-column prop="pv" label="Pv" />
       </el-table>
       <span slot="footer" class="dialog-footer">
-        <el-button type="primary" @click="dialogPvVisible = false">Confirm</el-button>
+        <el-button type="primary" @click="dialogPvVisible = false">{{ $t('table.confirm') }}</el-button>
       </span>
     </el-dialog>
   </div>
@@ -248,7 +248,7 @@ export default {
     },
     handleModifyStatus(row, status) {
       this.$message({
-        message: '操作Success',
+        message: '操作成功',
         type: 'success'
       })
       row.status = status
@@ -295,8 +295,8 @@ export default {
             this.list.unshift(this.temp)
             this.dialogFormVisible = false
             this.$notify({
-              title: 'Success',
-              message: 'Created Successfully',
+              title: '成功',
+              message: '创建成功',
               type: 'success',
               duration: 2000
             })
@@ -328,8 +328,8 @@ export default {
             }
             this.dialogFormVisible = false
             this.$notify({
-              title: 'Success',
-              message: 'Update Successfully',
+              title: '成功',
+              message: '更新成功',
               type: 'success',
               duration: 2000
             })
@@ -339,8 +339,8 @@ export default {
     },
     handleDelete(row) {
       this.$notify({
-        title: 'Success',
-        message: 'Delete Successfully',
+        title: '成功',
+        message: '删除成功',
         type: 'success',
         duration: 2000
       })
diff --git a/src/views/table/drag-table.vue b/src/views/table/drag-table.vue
index 954d59eb..56b0ae6d 100644
--- a/src/views/table/drag-table.vue
+++ b/src/views/table/drag-table.vue
@@ -52,11 +52,12 @@
         </template>
       </el-table-column>
     </el-table>
+    <!-- $t is vue-i18n global function to translate lang (lang in @/lang)  -->
     <div class="show-d">
-      <el-tag>The default order :</el-tag> {{ oldList }}
+      <el-tag style="margin-right:12px;">{{ $t('table.dragTips1') }} :</el-tag> {{ oldList }}
     </div>
     <div class="show-d">
-      <el-tag>The after dragging order :</el-tag> {{ newList }}
+      <el-tag>{{ $t('table.dragTips2') }} :</el-tag> {{ newList }}
     </div>
   </div>
 </template>
diff --git a/src/views/table/dynamic-table/index.vue b/src/views/table/dynamic-table/index.vue
index 5a4dd363..b1a6a6d5 100644
--- a/src/views/table/dynamic-table/index.vue
+++ b/src/views/table/dynamic-table/index.vue
@@ -1,12 +1,12 @@
 <template>
   <div class="app-container">
     <div style="margin:0 0 5px 20px">
-      Fixed header, sorted by header order,
+      {{ $t('table.dynamicTips1') }}
     </div>
     <fixed-thead />
 
     <div style="margin:30px 0 5px 20px">
-      Not fixed header, sorted by click order
+      {{ $t('table.dynamicTips2') }}
     </div>
     <unfixed-thead />
   </div>
diff --git a/src/views/theme/index.vue b/src/views/theme/index.vue
index 0af7711a..bfa5953b 100644
--- a/src/views/theme/index.vue
+++ b/src/views/theme/index.vue
@@ -3,15 +3,13 @@
     <el-card class="box-card">
       <div slot="header">
         <a class="link-type link-title" target="_blank" href="https://panjiachen.github.io/vue-element-admin-site/guide/advanced/theme.html">
-          Theme documentation
+          {{ $t('theme.documentation') }}
         </a>
       </div>
       <div class="box-item">
-        <span class="field-label">Change Theme : </span>
+        <span class="field-label">{{ $t('theme.change') }} : </span>
         <el-switch v-model="theme" />
-        <aside style="margin-top:15px;">
-          Tips: It is different from the theme-pick on the navbar is two different skinning methods, each with different application scenarios. Refer to the documentation for details.
-        </aside>
+        <aside style="margin-top:15px;">{{ $t('theme.tips') }}</aside>
       </div>
     </el-card>
 
diff --git a/src/views/zip/index.vue b/src/views/zip/index.vue
index 412608f8..3d1d88ae 100644
--- a/src/views/zip/index.vue
+++ b/src/views/zip/index.vue
@@ -1,8 +1,9 @@
 <template>
   <div class="app-container">
-    <el-input v-model="filename" placeholder="Please enter the file name (default file)" style="width:300px;" prefix-icon="el-icon-document" />
+    <!-- $t is vue-i18n global function to translate lang -->
+    <el-input v-model="filename" :placeholder="$t('zip.placeholder')" style="width:300px;" prefix-icon="el-icon-document" />
     <el-button :loading="downloadLoading" style="margin-bottom:20px;" type="primary" icon="el-icon-document" @click="handleDownload">
-      Export Zip
+      {{ $t('zip.export') }} Zip
     </el-button>
     <el-table v-loading="listLoading" :data="list" element-loading-text="拼命加载中" border fit highlight-current-row>
       <el-table-column align="center" label="ID" width="95">