diff --git a/cmdb-ui/package.json b/cmdb-ui/package.json
index 9c5dcba..b1291f0 100644
--- a/cmdb-ui/package.json
+++ b/cmdb-ui/package.json
@@ -33,6 +33,7 @@
     "vue": "^2.6.10",
     "vue-clipboard2": "^0.2.1",
     "vue-cropper": "0.4.4",
+    "vue-i18n": "^8.15.3",
     "vue-json-excel": "^0.2.98",
     "vue-ls": "^3.2.0",
     "vue-quill-editor": "^3.0.6",
@@ -62,11 +63,11 @@
     "eslint-plugin-vue": "^5.2.3",
     "less": "^3.0.4",
     "less-loader": "^5.0.0",
-    "vue-template-compiler": "^2.6.10",
-    "vue-svg-icon-loader": "^2.1.1",
-    "webpack-theme-color-replacer": "^1.2.17",
     "opencollective": "^1.0.3",
-    "opencollective-postinstall": "^2.0.2"
+    "opencollective-postinstall": "^2.0.2",
+    "vue-svg-icon-loader": "^2.1.1",
+    "vue-template-compiler": "^2.6.10",
+    "webpack-theme-color-replacer": "^1.2.17"
   },
   "eslintConfig": {
     "root": true,
diff --git a/cmdb-ui/src/App.vue b/cmdb-ui/src/App.vue
index baa95ea..ff0f9cd 100644
--- a/cmdb-ui/src/App.vue
+++ b/cmdb-ui/src/App.vue
@@ -7,11 +7,12 @@
 </template>
 
 <script>
-import zhCN from 'ant-design-vue/lib/locale-provider/zh_CN'
+import i18n from '@/locales'
 import { AppDeviceEnquire } from '@/utils/mixin'
+import { mixin } from '@/store/i18n-mixin'
 
 export default {
-  mixins: [AppDeviceEnquire],
+  mixins: [AppDeviceEnquire, mixin],
   provide () {
     return {
       reload: this.reload
@@ -19,11 +20,16 @@ export default {
   },
   data () {
     return {
-      locale: zhCN,
+      locale: {},
       alive: true
     }
   },
-  mounted () {},
+  created () {
+    this.$watch('currentLang', () => {
+      this.locale = i18n.getLocaleMessage(this.currentLang).antLocale
+    })
+  },
+
   methods: {
     reload () {
       this.alive = false
diff --git a/cmdb-ui/src/components/GlobalHeader/GlobalHeader.vue b/cmdb-ui/src/components/GlobalHeader/GlobalHeader.vue
index e865c0a..b74ebb5 100644
--- a/cmdb-ui/src/components/GlobalHeader/GlobalHeader.vue
+++ b/cmdb-ui/src/components/GlobalHeader/GlobalHeader.vue
@@ -15,7 +15,7 @@
           <div class="header-index-wide">
             <div class="header-index-left">
               <logo class="top-nav-header" :show-title="device !== 'mobile'"/>
-              <s-menu v-if="device !== 'mobile'" mode="horizontal" :menu="menus" :theme="theme" />
+              <s-menu v-if="device !== 'mobile'" mode="horizontal" :menu="menus" :theme="theme" :i18n-render="i18nRender" />
               <a-icon v-else class="trigger" :type="collapsed ? 'menu-fold' : 'menu-unfold'" @click="toggle" />
             </div>
             <top-menu></top-menu>
@@ -33,6 +33,7 @@ import TopMenu from '../tools/TopMenu'
 import SMenu from '../Menu/'
 import Logo from '../tools/Logo'
 import { mixin } from '@/utils/mixin'
+import { i18nRender } from '@/locales'
 
 export default {
   name: 'GlobalHeader',
@@ -79,6 +80,7 @@ export default {
     document.addEventListener('scroll', this.handleScroll, { passive: true })
   },
   methods: {
+    i18nRender,
     handleScroll () {
       if (!this.autoHideHeader) {
         return
diff --git a/cmdb-ui/src/components/Menu/SideMenu.vue b/cmdb-ui/src/components/Menu/SideMenu.vue
index 1616d3b..b033b10 100644
--- a/cmdb-ui/src/components/Menu/SideMenu.vue
+++ b/cmdb-ui/src/components/Menu/SideMenu.vue
@@ -11,6 +11,7 @@
       :menu="menus"
       :theme="theme"
       :mode="mode"
+      :i18n-render="i18nRender"
       @select="onSelect"
       style="padding: 16px 0px;"></s-menu>
   </a-layout-sider>
@@ -20,6 +21,7 @@
 <script>
 import Logo from '@/components/tools/Logo'
 import SMenu from './index'
+import { i18nRender } from '@/locales'
 import { mixin, mixinDevice } from '@/utils/mixin'
 
 export default {
@@ -53,6 +55,7 @@ export default {
     }
   },
   methods: {
+    i18nRender,
     onSelect (obj) {
       this.$emit('menuSelect', obj)
     }
diff --git a/cmdb-ui/src/components/Menu/menu.js b/cmdb-ui/src/components/Menu/menu.js
index 6d959cb..f30f7cc 100644
--- a/cmdb-ui/src/components/Menu/menu.js
+++ b/cmdb-ui/src/components/Menu/menu.js
@@ -1,31 +1,99 @@
-import Menu from 'ant-design-vue/es/menu'
-import Icon from 'ant-design-vue/es/icon'
+import { Menu, Icon } from 'ant-design-vue'
 
-const { Item, SubMenu } = Menu
-
-export default {
-  name: 'SMenu',
-  props: {
-    menu: {
-      type: Array,
-      required: true
-    },
-    theme: {
-      type: String,
-      required: false,
-      default: 'dark'
-    },
-    mode: {
-      type: String,
-      required: false,
-      default: 'inline'
-    },
-    collapsed: {
-      type: Boolean,
-      required: false,
-      default: false
-    }
+const menuProps = {
+  menu: {
+    type: Array,
+    required: true
   },
+  theme: {
+    type: String,
+    required: false,
+    default: 'dark'
+  },
+  mode: {
+    type: String,
+    required: false,
+    default: 'inline'
+  },
+  collapsed: {
+    type: Boolean,
+    required: false,
+    default: false
+  },
+  i18nRender: {
+    type: Function,
+    required: false
+  }
+}
+
+const defaultI18nRender = (key) => `${key}`
+
+// render
+const renderItem = (h, menu, i18nRender) => {
+  if (!menu.hidden) {
+    // const localeKey = `menu.${menu.name}`
+    // const localeKey = menu.meta && menu.meta.title
+    // i18nRender(localeKey)
+    return menu.children && !menu.hideChildrenInMenu ? renderSubMenu(h, menu, i18nRender) : renderMenuItem(h, menu, i18nRender)
+  }
+  return null
+}
+
+const renderMenuItem = (h, menu, i18nRender) => {
+  const target = menu.meta.target || null
+  const CustomTag = target && 'a' || 'router-link'
+  const props = { to: { name: menu.name } }
+  const attrs = { href: menu.path, target: menu.meta.target }
+
+  if (menu.children && menu.hideChildrenInMenu) {
+    // 把有子菜单的 并且 父菜单是要隐藏子菜单的
+    // 都给子菜单增加一个 hidden 属性
+    // 用来给刷新页面时， selectedKeys 做控制用
+    menu.children.forEach(item => {
+      item.meta = Object.assign(item.meta, { hidden: true })
+    })
+  }
+
+  return (
+    <Menu.Item {...{ key: menu.path }}>
+      <CustomTag {...{ props, attrs }}>
+        {renderIcon(h, menu.meta.icon)}
+        <span>{i18nRender(menu.meta.title)}</span>
+      </CustomTag>
+    </Menu.Item>
+  )
+}
+
+const renderSubMenu = (h, menu, i18nRender) => {
+  const itemArr = []
+  if (!menu.hideChildrenInMenu) {
+    menu.children.forEach(item => itemArr.push(renderItem(h, item, i18nRender)))
+  }
+  return (
+    <Menu.SubMenu {...{ key: menu.path }}>
+      <span slot="title">
+        {renderIcon(h, menu.meta.icon)}
+        <span>{i18nRender(menu.meta.title)}</span>
+      </span>
+      {itemArr}
+    </Menu.SubMenu>
+  )
+}
+
+const renderIcon = (h, icon) => {
+  if (icon === 'none' || icon === undefined) {
+    return null
+  }
+  const props = {}
+  typeof (icon) === 'object' ? props.component = icon : props.type = icon
+  return (
+    <Icon {...{ props }}/>
+  )
+}
+
+const SMenu = {
+  name: 'SMenu',
+  props: menuProps,
   data () {
     return {
       openKeys: [],
@@ -41,24 +109,20 @@ export default {
     }
   },
   created () {
-
-  },
-  mounted () {
-    this.updateMenu()
-  },
-  watch: {
-    collapsed (val) {
-      if (val) {
+    this.$watch('collapsed', collapsed => {
+      if (collapsed) {
         this.cachedOpenKeys = this.openKeys.concat()
         this.openKeys = []
       } else {
         this.openKeys = this.cachedOpenKeys
       }
-    },
-    $route: function () {
+    })
+    this.$watch('$route', () => {
       this.updateMenu()
-    }
-
+    })
+  },
+  mounted () {
+    this.updateMenu()
   },
   methods: {
     // select menu item
@@ -78,7 +142,6 @@ export default {
     },
     updateMenu () {
       const routes = this.$route.matched.concat()
-
       const { hidden } = this.$route.meta
       if (routes.length >= 3 && hidden) {
         routes.pop()
@@ -94,67 +157,10 @@ export default {
       }
 
       this.collapsed ? (this.cachedOpenKeys = openKeys) : (this.openKeys = openKeys)
-    },
-    // render
-    renderItem (menu) {
-      if (!menu.hidden) {
-        return menu.children && !menu.hideChildrenInMenu ? this.renderSubMenu(menu) : this.renderMenuItem(menu)
-      }
-      return null
-    },
-    renderMenuItem (menu) {
-      const target = menu.meta.target || null
-      const tag = target && 'a' || 'router-link'
-      const props = { to: { name: menu.name } }
-      const attrs = { href: menu.path, target: menu.meta.target }
-
-      if (menu.children && menu.hideChildrenInMenu) {
-        // 把有子菜单的 并且 父菜单是要隐藏子菜单的
-        // 都给子菜单增加一个 hidden 属性
-        // 用来给刷新页面时， selectedKeys 做控制用
-        menu.children.forEach(item => {
-          item.meta = Object.assign(item.meta, { hidden: true })
-        })
-      }
-
-      return (
-        <Item {...{ key: menu.path }}>
-          <tag {...{ props, attrs }}>
-            {this.renderIcon(menu.meta.icon)}
-            <span>{menu.meta.title}</span>
-          </tag>
-        </Item>
-      )
-    },
-    renderSubMenu (menu) {
-      const itemArr = []
-      if (!menu.hideChildrenInMenu) {
-        menu.children.forEach(item => itemArr.push(this.renderItem(item)))
-      }
-      return (
-        <SubMenu {...{ key: menu.path }}>
-          <span slot="title">
-            {this.renderIcon(menu.meta.icon)}
-            <span>{menu.meta.title}</span>
-          </span>
-          {itemArr}
-        </SubMenu>
-      )
-    },
-    renderIcon (icon) {
-      if (icon === 'none' || icon === undefined) {
-        return null
-      }
-      const props = {}
-      typeof (icon) === 'object' ? props.component = icon : props.type = icon
-      return (
-        <Icon {... { props }} />
-      )
     }
   },
-
-  render () {
-    const { mode, theme, menu } = this
+  render (h) {
+    const { mode, theme, menu, i18nRender = defaultI18nRender } = this
     const props = {
       mode: mode,
       theme: theme,
@@ -172,7 +178,7 @@ export default {
       if (item.hidden) {
         return null
       }
-      return this.renderItem(item)
+      return renderItem(h, item, i18nRender)
     })
     // {...{ props, on: on }}
     return (
@@ -182,3 +188,5 @@ export default {
     )
   }
 }
+
+export default SMenu
diff --git a/cmdb-ui/src/components/Menu/menu.render.js b/cmdb-ui/src/components/Menu/menu.render.js
new file mode 100644
index 0000000..011639f
--- /dev/null
+++ b/cmdb-ui/src/components/Menu/menu.render.js
@@ -0,0 +1,156 @@
+import Menu from 'ant-design-vue/es/menu'
+import Icon from 'ant-design-vue/es/icon'
+
+const { Item, SubMenu } = Menu
+
+export default {
+  name: 'SMenu',
+  props: {
+    menu: {
+      type: Array,
+      required: true
+    },
+    theme: {
+      type: String,
+      required: false,
+      default: 'dark'
+    },
+    mode: {
+      type: String,
+      required: false,
+      default: 'inline'
+    },
+    collapsed: {
+      type: Boolean,
+      required: false,
+      default: false
+    }
+  },
+  data () {
+    return {
+      openKeys: [],
+      selectedKeys: [],
+      cachedOpenKeys: []
+    }
+  },
+  computed: {
+    rootSubmenuKeys: vm => {
+      const keys = []
+      vm.menu.forEach(item => keys.push(item.path))
+      return keys
+    }
+  },
+  created () {
+    this.updateMenu()
+  },
+  watch: {
+    collapsed (val) {
+      if (val) {
+        this.cachedOpenKeys = this.openKeys.concat()
+        this.openKeys = []
+      } else {
+        this.openKeys = this.cachedOpenKeys
+      }
+    },
+    $route: function () {
+      this.updateMenu()
+    }
+  },
+  methods: {
+    renderIcon: function (h, icon) {
+      if (icon === 'none' || icon === undefined) {
+        return null
+      }
+      const props = {}
+      typeof (icon) === 'object' ? props.component = icon : props.type = icon
+      return h(Icon, { props: { ...props } })
+    },
+    renderMenuItem: function (h, menu, pIndex, index) {
+      const target = menu.meta.target || null
+      return h(Item, { key: menu.path ? menu.path : 'item_' + pIndex + '_' + index }, [
+        h('router-link', { attrs: { to: { name: menu.name }, target: target } }, [
+          this.renderIcon(h, menu.meta.icon),
+          h('span', [menu.meta.title])
+        ])
+      ])
+    },
+    renderSubMenu: function (h, menu, pIndex, index) {
+      const this2_ = this
+      const subItem = [h('span', { slot: 'title' }, [this.renderIcon(h, menu.meta.icon), h('span', [menu.meta.title])])]
+      const itemArr = []
+      const pIndex_ = pIndex + '_' + index
+      console.log('menu', menu)
+      if (!menu.hideChildrenInMenu) {
+        menu.children.forEach(function (item, i) {
+          itemArr.push(this2_.renderItem(h, item, pIndex_, i))
+        })
+      }
+      return h(SubMenu, { key: menu.path ? menu.path : 'submenu_' + pIndex + '_' + index }, subItem.concat(itemArr))
+    },
+    renderItem: function (h, menu, pIndex, index) {
+      if (!menu.hidden) {
+        return menu.children && !menu.hideChildrenInMenu
+          ? this.renderSubMenu(h, menu, pIndex, index)
+          : this.renderMenuItem(h, menu, pIndex, index)
+      }
+    },
+    renderMenu: function (h, menuTree) {
+      const this2_ = this
+      const menuArr = []
+      menuTree.forEach(function (menu, i) {
+        if (!menu.hidden) {
+          menuArr.push(this2_.renderItem(h, menu, '0', i))
+        }
+      })
+      return menuArr
+    },
+    onOpenChange (openKeys) {
+      const latestOpenKey = openKeys.find(key => !this.openKeys.includes(key))
+      if (!this.rootSubmenuKeys.includes(latestOpenKey)) {
+        this.openKeys = openKeys
+      } else {
+        this.openKeys = latestOpenKey ? [latestOpenKey] : []
+      }
+    },
+    updateMenu () {
+      const routes = this.$route.matched.concat()
+
+      if (routes.length >= 4 && this.$route.meta.hidden) {
+        routes.pop()
+        this.selectedKeys = [routes[2].path]
+      } else {
+        this.selectedKeys = [routes.pop().path]
+      }
+
+      const openKeys = []
+      if (this.mode === 'inline') {
+        routes.forEach(item => {
+          openKeys.push(item.path)
+        })
+      }
+
+      this.collapsed ? (this.cachedOpenKeys = openKeys) : (this.openKeys = openKeys)
+    }
+  },
+  render (h) {
+    return h(
+      Menu,
+      {
+        props: {
+          theme: this.$props.theme,
+          mode: this.$props.mode,
+          openKeys: this.openKeys,
+          selectedKeys: this.selectedKeys
+        },
+        on: {
+          openChange: this.onOpenChange,
+          select: obj => {
+            this.selectedKeys = obj.selectedKeys
+            this.$emit('select', obj)
+          }
+        }
+      },
+      this.renderMenu(h, this.menu)
+    )
+  }
+}
diff --git a/cmdb-ui/src/components/PageHeader/PageHeader.vue b/cmdb-ui/src/components/PageHeader/PageHeader.vue
index 80e686e..6adbbe9 100644
--- a/cmdb-ui/src/components/PageHeader/PageHeader.vue
+++ b/cmdb-ui/src/components/PageHeader/PageHeader.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="page-header">
     <div class="page-header-index-wide">
-      <s-breadcrumb />
+      <s-breadcrumb :i18n-render="i18nRender" />
       <div class="detail">
         <div class="main" v-if="!$route.meta.hiddenHeaderContent">
           <div class="row">
@@ -32,7 +32,9 @@
 </template>
 
 <script>
+/* eslint-disable */
 import Breadcrumb from '@/components/tools/Breadcrumb'
+import { i18nRender } from '@/locales'
 
 export default {
   name: 'PageHeader',
@@ -58,6 +60,9 @@ export default {
   },
   data () {
     return {}
+  },
+  methods () {
+    i18nRender
   }
 }
 </script>
diff --git a/cmdb-ui/src/components/tools/Breadcrumb.vue b/cmdb-ui/src/components/tools/Breadcrumb.vue
index 9bc141c..51446ec 100644
--- a/cmdb-ui/src/components/tools/Breadcrumb.vue
+++ b/cmdb-ui/src/components/tools/Breadcrumb.vue
@@ -4,14 +4,20 @@
       <router-link
         v-if="item.name != name && index != 1"
         :to="{ path: item.path === '' ? '/' : item.path }"
-      >{{ item.meta.title }}</router-link>
-      <span v-else>{{ item.meta.title }}</span>
+      >{{ i18nRender(item.meta.title) }}</router-link>
+      <span v-else>{{ i18nRender(item.meta.title) }}</span>
     </a-breadcrumb-item>
   </a-breadcrumb>
 </template>
 
 <script>
 export default {
+  props: {
+    i18nRender: {
+      type: Function,
+      default: (r) => `${r}`
+    }
+  },
   data () {
     return {
       name: '',
diff --git a/cmdb-ui/src/components/tools/LangSelect.vue b/cmdb-ui/src/components/tools/LangSelect.vue
new file mode 100644
index 0000000..0d74231
--- /dev/null
+++ b/cmdb-ui/src/components/tools/LangSelect.vue
@@ -0,0 +1,36 @@
+<template>
+  <a-dropdown>
+    <span class="action global-lang">
+      <a-icon type="global" style="font-size: 16px"/>
+    </span>
+    <a-menu slot="overlay" style="width: 150px;" @click="SwitchLang">
+      <a-menu-item key="zh-CN">
+        <a rel="noopener noreferrer">
+          <span role="img" aria-label="简体中文">🇨🇳</span> 简体中文
+        </a>
+      </a-menu-item>
+      <a-menu-item key="en-US">
+        <a rel="noopener noreferrer">
+          <span role="img" aria-label="English">🇬🇧</span> English
+        </a>
+      </a-menu-item>
+    </a-menu>
+  </a-dropdown>
+</template>
+
+<script>
+import { mixin as langMixin } from '@/store/i18n-mixin'
+
+export default {
+  name: 'LangSelect',
+  mixins: [langMixin],
+  data () {
+    return {}
+  },
+  methods: {
+    SwitchLang (row) {
+      this.setLang(row.key)
+    }
+  }
+}
+</script>
diff --git a/cmdb-ui/src/components/tools/UserMenu.vue b/cmdb-ui/src/components/tools/UserMenu.vue
index 03c0951..4e217d6 100644
--- a/cmdb-ui/src/components/tools/UserMenu.vue
+++ b/cmdb-ui/src/components/tools/UserMenu.vue
@@ -39,6 +39,7 @@
           </a-menu-item>
         </a-menu>
       </a-dropdown>
+      <lang-select />
     </div>
   </div>
 </template>
@@ -46,11 +47,12 @@
 <script>
 import NoticeIcon from '@/components/NoticeIcon'
 import { mapActions, mapGetters } from 'vuex'
+import LangSelect from '@/components/tools/LangSelect'
 
 export default {
   name: 'UserMenu',
   components: {
-    NoticeIcon
+    NoticeIcon, LangSelect
   },
   methods: {
     ...mapActions(['Logout']),
diff --git a/cmdb-ui/src/config/router.config.js b/cmdb-ui/src/config/router.config.js
index 386dbeb..63a70ce 100644
--- a/cmdb-ui/src/config/router.config.js
+++ b/cmdb-ui/src/config/router.config.js
@@ -10,21 +10,21 @@ const cmdbRouter = [
     path: '/preference',
     component: () => import('@/views/cmdb/preference'),
     name: 'cmdb_preference',
-    meta: { title: '我的订阅', icon: 'book', keepAlive: true }
+    meta: { title: 'menu.preference', icon: 'book', keepAlive: true }
   },
   // relation views
   {
     path: '/relation_views',
     component: () => import('@/views/cmdb/relation_views'),
     name: 'cmdb_relation_views',
-    meta: { title: '关系视图', icon: 'link', keepAlive: true },
+    meta: { title: 'menu.relationViews', icon: 'link', keepAlive: true },
     hideChildrenInMenu: true,
     children: [
       {
         path: '/relation_views/:viewId',
         name: 'cmdb_relation_views_item',
         component: () => import('@/views/cmdb/relation_views'),
-        meta: { title: '关系视图', keepAlive: true },
+        meta: { title: 'menu.relationViews', keepAlive: true },
         hidden: true
       }]
   },
@@ -33,14 +33,14 @@ const cmdbRouter = [
     path: '/tree_views',
     component: () => import('@/views/cmdb/tree_views'),
     name: 'cmdb_tree_views',
-    meta: { title: '树形视图', icon: 'share-alt', keepAlive: true },
+    meta: { title: 'menu.treeViews', icon: 'share-alt', keepAlive: true },
     hideChildrenInMenu: true,
     children: [
       {
         path: '/tree_views/:typeId',
         name: 'cmdb_tree_views_item',
         component: () => import('@/views/cmdb/tree_views'),
-        meta: { title: '树形视图', keepAlive: true },
+        meta: { title: 'menu.treeViews', keepAlive: true },
         hidden: true
       }]
   },
@@ -49,14 +49,14 @@ const cmdbRouter = [
     path: '/batch',
     component: () => import('@/views/cmdb/batch'),
     name: 'cmdb_batch',
-    meta: { 'title': '批量导入', icon: 'upload', keepAlive: true }
+    meta: { 'title': 'menu.batch', icon: 'upload', keepAlive: true }
   },
   {
     path: '/config//ci_types',
     name: 'cmdb_ci_type',
     component: RouteView,
     redirect: '/ci_types',
-    meta: { title: '模型配置', icon: 'setting', permission: ['admin'] },
+    meta: { title: 'menu.ciType', icon: 'setting', permission: ['admin'] },
     children: [
       {
         path: '/config/ci_types',
@@ -101,7 +101,7 @@ const cmdbRouter = [
     name: 'cmdb_acl',
     component: RouteView,
     redirect: '/acl/users',
-    meta: { title: '权限管理', icon: 'safety-certificate', permission: ['admin'] },
+    meta: { title: 'menu.acl', icon: 'safety-certificate', permission: ['admin'] },
     children: [
       {
         path: '/acl/users',
diff --git a/cmdb-ui/src/locales/index.js b/cmdb-ui/src/locales/index.js
new file mode 100644
index 0000000..9898a92
--- /dev/null
+++ b/cmdb-ui/src/locales/index.js
@@ -0,0 +1,66 @@
+
+import Vue from 'vue'
+import VueI18n from 'vue-i18n'
+// default language
+import enUS from './lang/en-US'
+// change default accept-language
+import { axios } from '@/utils/request'
+
+Vue.use(VueI18n)
+
+export const defaultLang = 'en-US'
+
+const messages = {
+  'en-US': {
+    ...enUS
+  }
+}
+
+const i18n = new VueI18n({
+  locale: defaultLang,
+  fallbackLocale: defaultLang,
+  messages
+})
+
+export default i18n
+
+const loadedLanguages = [defaultLang]
+
+// 从缓存設置中加载当前语言
+// if (Vue.ls.get('lang') !== null && defaultLang !== Vue.ls.get('lang')) {
+//   loadLanguageAsync(localStorage.lang)
+// }
+
+function setI18nLanguage (lang) {
+  i18n.locale = lang
+  axios.defaults.headers.common['Accept-Language'] = lang
+  document.querySelector('html').setAttribute('lang', lang)
+  return lang
+}
+
+/**
+ * i18n Render
+ * @param key
+ * @returns rendered string
+ */
+export function i18nRender (key) {
+  return i18n.t(key)
+}
+
+export function loadLanguageAsync (lang = defaultLang) {
+  return new Promise(resolve => {
+    // 缓存语言设置
+    Vue.ls.set('lang', lang)
+    if (i18n.locale !== lang) {
+      if (!loadedLanguages.includes(lang)) {
+        return import(/* webpackChunkName: "lang-[request]" */ `./lang/${lang}`).then(msg => {
+          i18n.setLocaleMessage(lang, msg.default)
+          loadedLanguages.push(lang)
+          return setI18nLanguage(lang)
+        })
+      }
+      return resolve(setI18nLanguage(lang))
+    }
+    return resolve(lang)
+  })
+}
diff --git a/cmdb-ui/src/locales/lang/en-US.js b/cmdb-ui/src/locales/lang/en-US.js
new file mode 100644
index 0000000..8d59f7e
--- /dev/null
+++ b/cmdb-ui/src/locales/lang/en-US.js
@@ -0,0 +1,13 @@
+import enUS from 'ant-design-vue/es/locale-provider/en_US'
+
+export default {
+  antLocale: enUS,
+  menu: {
+    preference: 'Preference',
+    relationViews: 'RelationViews',
+    treeViews: 'Treeviews',
+    batch: 'Batch',
+    ciType: 'CiType',
+    acl: 'ACL'
+  }
+}
diff --git a/cmdb-ui/src/locales/lang/zh-CN.js b/cmdb-ui/src/locales/lang/zh-CN.js
new file mode 100644
index 0000000..5086c17
--- /dev/null
+++ b/cmdb-ui/src/locales/lang/zh-CN.js
@@ -0,0 +1,12 @@
+import zhCN from 'ant-design-vue/es/locale-provider/zh_CN'
+export default {
+  antLocale: zhCN,
+  menu: {
+    preference: '我的订阅',
+    relationViews: '关系视图',
+    treeViews: '树状视图',
+    batch: '批量导入',
+    ciType: '模型配置',
+    acl: '权限管理'
+  }
+}
diff --git a/cmdb-ui/src/main.js b/cmdb-ui/src/main.js
index bc8debb..4b43401 100644
--- a/cmdb-ui/src/main.js
+++ b/cmdb-ui/src/main.js
@@ -5,7 +5,8 @@ import Vue from 'vue'
 import EventBus from './EventBus'
 import App from './App.vue'
 import router from './router'
-import store from './store/'
+import store from './store'
+import i18n from './locales'
 import { VueAxios } from './utils/request'
 
 import bootstrap from './core/bootstrap'
@@ -22,6 +23,7 @@ Vue.use(VueAxios)
 new Vue({
   router,
   store,
+  i18n,
   created: bootstrap,
   render: h => h(App)
 }).$mount('#app')
diff --git a/cmdb-ui/src/store/i18n-mixin.js b/cmdb-ui/src/store/i18n-mixin.js
new file mode 100644
index 0000000..667fadd
--- /dev/null
+++ b/cmdb-ui/src/store/i18n-mixin.js
@@ -0,0 +1,16 @@
+import { mapState } from 'vuex'
+
+const mixin = {
+  computed: {
+    ...mapState({
+      currentLang: state => state.i18n.lang
+    })
+  },
+  methods: {
+    setLang (lang) {
+      this.$store.dispatch('SetLang', lang)
+    }
+  }
+}
+
+export { mixin }
diff --git a/cmdb-ui/src/store/index.js b/cmdb-ui/src/store/index.js
index 4e8529a..054a478 100644
--- a/cmdb-ui/src/store/index.js
+++ b/cmdb-ui/src/store/index.js
@@ -3,6 +3,7 @@ import Vuex from 'vuex'
 
 import app from './modules/app'
 import user from './modules/user'
+import i18n from './modules/i18n'
 import permission from './modules/permission'
 import getters from './getters'
 
@@ -12,7 +13,8 @@ export default new Vuex.Store({
   modules: {
     app,
     user,
-    permission
+    permission,
+    i18n
   },
   state: {
 
diff --git a/cmdb-ui/src/store/modules/i18n.js b/cmdb-ui/src/store/modules/i18n.js
new file mode 100644
index 0000000..5de4daf
--- /dev/null
+++ b/cmdb-ui/src/store/modules/i18n.js
@@ -0,0 +1,24 @@
+import { loadLanguageAsync } from '@/locales'
+
+const i18n = {
+  state: {
+    lang: 'en-US'
+  },
+  mutations: {
+    SET_LANG: (state, lang) => {
+      state.lang = lang
+    }
+  },
+  actions: {
+    // 设置界面语言
+    SetLang ({ commit }, lang) {
+      return new Promise(resolve => {
+        commit('SET_LANG', lang)
+        loadLanguageAsync(lang)
+        resolve()
+      })
+    }
+  }
+}
+
+export default i18n
diff --git a/cmdb-ui/yarn.lock b/cmdb-ui/yarn.lock
index 8b14db0..9e2ce7c 100644
--- a/cmdb-ui/yarn.lock
+++ b/cmdb-ui/yarn.lock
@@ -11976,6 +11976,11 @@ vue-hot-reload-api@^2.3.0:
   resolved "https://registry.npmjs.org/vue-hot-reload-api/-/vue-hot-reload-api-2.3.3.tgz#2756f46cb3258054c5f4723de8ae7e87302a1ccf"
   integrity sha512-KmvZVtmM26BQOMK1rwUZsrqxEGeKiYSZGA7SNWE6uExx8UX/cj9hq2MRV/wWC3Cq6AoeDGk57rL9YMFRel/q+g==
 
+vue-i18n@^8.15.3:
+  version "8.15.3"
+  resolved "https://registry.npm.taobao.org/vue-i18n/download/vue-i18n-8.15.3.tgz#9f947802d9b734fcb92e2ce724da654f2f9fc0f4"
+  integrity sha1-n5R4Atm3NPy5LiznJNplTy+fwPQ=
+
 vue-jest@^3.0.5:
   version "3.0.5"
   resolved "https://registry.npm.taobao.org/vue-jest/download/vue-jest-3.0.5.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fvue-jest%2Fdownload%2Fvue-jest-3.0.5.tgz#d6f124b542dcbff207bf9296c19413f4c40b70c9"