diff --git a/src/components/LangSelect/index.vue b/src/components/LangSelect/index.vue
index 31cc80d0..ef5f2c44 100644
--- a/src/components/LangSelect/index.vue
+++ b/src/components/LangSelect/index.vue
@@ -6,6 +6,7 @@
     <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-menu>
   </el-dropdown>
 </template>
diff --git a/src/lang/es.js b/src/lang/es.js
new file mode 100755
index 00000000..19171904
--- /dev/null
+++ b/src/lang/es.js
@@ -0,0 +1,155 @@
+export default {
+  route: {
+    dashboard: 'Panel de control',
+    introduction: 'Introducción',
+    documentation: 'Documentación',
+    guide: 'Guía',
+    permission: 'Permisos',
+    pagePermission: 'Permisos de la página',
+    directivePermission: 'Permisos de la directiva',
+    icons: 'Iconos',
+    components: 'Componentes',
+    componentIndex: 'Introducción',
+    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',
+    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',
+    treeTable: 'Tree Table',
+    customTreeTable: 'Custom TreeTable',
+    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',
+    uploadExcel: 'Subir Excel',
+    zip: 'Zip',
+    exportZip: 'Exportar a Zip',
+    theme: 'Tema',
+    clipboardDemo: 'Clipboard',
+    i18n: 'I18n',
+    externalLink: 'Enlace externo'
+  },
+  navbar: {
+    logOut: 'Salir',
+    dashboard: 'Panel de control',
+    github: 'Github',
+    screenfull: 'Pantalla completa',
+    theme: 'Tema',
+    size: 'Tamaño global'
+  },
+  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: {
+    roles: 'Tus permisos',
+    switchRoles: 'Cambiar permisos'
+  },
+  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'
+  },
+  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'
+  },
+  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'
+  }
+}
diff --git a/src/lang/index.js b/src/lang/index.js
index a77b07ea..7c9c8af6 100644
--- a/src/lang/index.js
+++ b/src/lang/index.js
@@ -3,8 +3,10 @@ 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 enLocale from './en'
 import zhLocale from './zh'
+import esLocale from './es'
 
 Vue.use(VueI18n)
 
@@ -16,12 +18,16 @@ const messages = {
   zh: {
     ...zhLocale,
     ...elementZhLocale
+  },
+  es: {
+    ...esLocale,
+    ...elementEsLocale
   }
 }
 
 const i18n = new VueI18n({
   // set locale
-  // options: en or zh
+  // options: en | zh | es
   locale: Cookies.get('language') || 'en',
   // set locale messages
   messages
diff --git a/src/mock/index.js b/src/mock/index.js
index e6644ae1..3e00e918 100644
--- a/src/mock/index.js
+++ b/src/mock/index.js
@@ -4,6 +4,16 @@ import articleAPI from './article'
 import remoteSearchAPI from './remoteSearch'
 import transactionAPI from './transaction'
 
+// 修复在使用 MockJS 情况下，设置 withCredentials = true，且未被拦截的跨域请求丢失 Cookies 的问题
+// https://github.com/nuysoft/Mock/issues/300
+Mock.XHR.prototype.proxy_send = Mock.XHR.prototype.send
+Mock.XHR.prototype.send = function() {
+  if (this.custom.xhr) {
+    this.custom.xhr.withCredentials = this.withCredentials || false
+  }
+  this.proxy_send(...arguments)
+}
+
 // Mock.setup({
 //   timeout: '350-600'
 // })
diff --git a/src/utils/index.js b/src/utils/index.js
index f607910c..3af8b29b 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -296,3 +296,7 @@ export function deepClone(source) {
 export function uniqueArr(arr) {
   return Array.from(new Set(arr))
 }
+
+export function isExternal(path) {
+  return /^(https?:|mailto:|tel:)/.test(path)
+}
diff --git a/src/views/i18n-demo/index.vue b/src/views/i18n-demo/index.vue
index 94d1e470..b5344c67 100644
--- a/src/views/i18n-demo/index.vue
+++ b/src/views/i18n-demo/index.vue
@@ -9,6 +9,7 @@
         <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-group>
         <el-tag style="margin-top:15px;display:block;" type="info">{{ $t('i18nView.note') }}</el-tag>
       </div>
@@ -101,6 +102,7 @@ export default {
     if (!this.$i18n.getLocaleMessage('en')[viewName]) {
       this.$i18n.mergeLocaleMessage('en', local.en)
       this.$i18n.mergeLocaleMessage('zh', local.zh)
+      this.$i18n.mergeLocaleMessage('es', local.es)
     }
     this.setOptions() // set default select options
   },
diff --git a/src/views/i18n-demo/local.js b/src/views/i18n-demo/local.js
index 1c39608e..9b43e605 100644
--- a/src/views/i18n-demo/local.js
+++ b/src/views/i18n-demo/local.js
@@ -39,5 +39,25 @@ export default {
       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'
+    }
   }
 }
diff --git a/src/views/layout/components/Sidebar/Link.vue b/src/views/layout/components/Sidebar/Link.vue
index 07793b9a..5d366f24 100644
--- a/src/views/layout/components/Sidebar/Link.vue
+++ b/src/views/layout/components/Sidebar/Link.vue
@@ -7,7 +7,7 @@
 </template>
 
 <script>
-import { validateURL } from '@/utils/validate'
+import { isExternal } from '@/utils'
 
 export default {
   props: {
@@ -18,7 +18,7 @@ export default {
   },
   methods: {
     isExternalLink(routePath) {
-      return validateURL(routePath)
+      return isExternal(routePath)
     },
     linkProps(url) {
       if (this.isExternalLink(url)) {
diff --git a/src/views/layout/components/Sidebar/SidebarItem.vue b/src/views/layout/components/Sidebar/SidebarItem.vue
index 9398af87..8a9b4396 100644
--- a/src/views/layout/components/Sidebar/SidebarItem.vue
+++ b/src/views/layout/components/Sidebar/SidebarItem.vue
@@ -37,7 +37,7 @@
 <script>
 import path from 'path'
 import { generateTitle } from '@/utils/i18n'
-import { validateURL } from '@/utils/validate'
+import { isExternal } from '@/utils'
 import Item from './Item'
 import AppLink from './Link'
 import FixiOSBug from './FixiOSBug'
@@ -98,7 +98,7 @@ export default {
       return path.resolve(this.basePath, routePath)
     },
     isExternalLink(routePath) {
-      return validateURL(routePath)
+      return isExternal(routePath)
     },
     generateTitle
   }