diff --git a/.env b/.env
new file mode 100644
index 0000000..a776eb8
--- /dev/null
+++ b/.env
@@ -0,0 +1,5 @@
+VUE_APP_NAME=admin
+VUE_APP_ROUTES_KEY=admin.routes
+VUE_APP_PERMISSIONS_KEY=admin.permissions
+VUE_APP_ROLES_KEY=admin.roles
+VUE_APP_USER_KEY=admin.user
diff --git a/.env.development b/.env.development
new file mode 100644
index 0000000..a776eb8
--- /dev/null
+++ b/.env.development
@@ -0,0 +1,5 @@
+VUE_APP_NAME=admin
+VUE_APP_ROUTES_KEY=admin.routes
+VUE_APP_PERMISSIONS_KEY=admin.permissions
+VUE_APP_ROLES_KEY=admin.roles
+VUE_APP_USER_KEY=admin.user
diff --git a/package.json b/package.json
index cae6313..13150ea 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,6 @@
     "enquire.js": "^2.1.6",
     "js-cookie": "^2.2.1",
     "mockjs": "^1.1.0",
-    "pouchdb": "^7.2.1",
     "viser-vue": "^2.4.8",
     "vue": "^2.6.11",
     "vue-i18n": "^8.18.2",
diff --git a/src/bootstrap.js b/src/bootstrap.js
new file mode 100644
index 0000000..b3f0226
--- /dev/null
+++ b/src/bootstrap.js
@@ -0,0 +1,18 @@
+import {loadRoutes, loginGuard, authorityGuard} from '@/utils/routerUtil'
+
+/**
+ * 启动引导方法
+ * 应用启动时需要执行的操作放在这里
+ * @param router 应用的路由实例
+ * @param store 应用的 vuex.store 实例
+ * @param i18n 应用的 vue-i18n 实例
+ */
+function bootstrap({router, store, i18n}) {
+  // 加载路由
+  loadRoutes({router, store, i18n})
+  // 添加路由守卫
+  loginGuard(router)
+  authorityGuard(router, store)
+}
+
+export default bootstrap
diff --git a/src/components/exception/ExceptionPage.vue b/src/components/exception/ExceptionPage.vue
index 5c5316b..f9fb84a 100644
--- a/src/components/exception/ExceptionPage.vue
+++ b/src/components/exception/ExceptionPage.vue
@@ -7,7 +7,7 @@
       <h1>{{config[type].title}}</h1>
       <div class="desc">{{config[type].desc}}</div>
       <div class="action">
-        <a-button type="primary" >返回首页</a-button>
+        <a-button type="primary" @click="backHome">返回首页</a-button>
       </div>
     </div>
   </div>
@@ -18,11 +18,19 @@ import Config from './typeConfig'
 
 export default {
   name: 'ExceptionPage',
-  props: ['type'],
+  props: ['type', 'homeRoute'],
   data () {
     return {
       config: Config
     }
+  },
+  methods: {
+    backHome() {
+      if (this.homeRoute) {
+        this.$router.push(this.homeRoute)
+      }
+      this.$emit('backHome', this.type)
+    }
   }
 }
 </script>
diff --git a/src/config/default/setting.config.js b/src/config/default/setting.config.js
index 64f381c..58a24a6 100644
--- a/src/config/default/setting.config.js
+++ b/src/config/default/setting.config.js
@@ -16,6 +16,7 @@ module.exports = {
   hideSetting: false,                   //隐藏设置抽屉，true:隐藏，false:不隐藏
   systemName: 'Vue Antd Admin',         //系统名称
   copyright: '2018 ICZER 工作室出品',    //copyright
+  asyncRoutes: false,                    //异步加载路由，true:开启，false:不开启
   animate: {                            //动画设置
     disabled: false,                    //禁用动画，true:禁用，false:启用
     name: 'bounce',                     //动画效果，支持的动画效果可参考 ./animate.config.js
diff --git a/src/layouts/AdminLayout.vue b/src/layouts/AdminLayout.vue
index 932483b..80c364e 100644
--- a/src/layouts/AdminLayout.vue
+++ b/src/layouts/AdminLayout.vue
@@ -35,8 +35,6 @@ import {mapState, mapMutations} from 'vuex'
 
 const minHeight = window.innerHeight - 64 - 24 - 122
 
-let menuData = []
-
 export default {
   name: 'AdminLayout',
   components: {Setting, SideMenu, Drawer, PageFooter, AdminHeader},
@@ -44,12 +42,12 @@ export default {
     return {
       minHeight: minHeight,
       collapsed: false,
-      menuData: menuData,
       showSetting: false
     }
   },
   computed: {
-    ...mapState('setting', ['isMobile', 'theme', 'layout', 'footerLinks', 'copyright', 'fixedHeader', 'fixedSideBar', 'hideSetting', 'pageMinHeight']),
+    ...mapState('setting', ['isMobile', 'theme', 'layout', 'footerLinks', 'copyright', 'fixedHeader', 'fixedSideBar',
+      'hideSetting', 'menuData']),
     sideMenuWidth() {
       return this.collapsed ? '80px' : '256px'
     },
@@ -74,9 +72,6 @@ export default {
   },
   beforeDestroy() {
     this.correctPageMinHeight(-minHeight + 1)
-  },
-  beforeCreate () {
-    menuData = this.$router.options.routes.find((item) => item.path === '/').children
   }
 }
 </script>
diff --git a/src/layouts/header/HeaderlAvatar.vue b/src/layouts/header/HeaderlAvatar.vue
index 256580a..5884727 100644
--- a/src/layouts/header/HeaderlAvatar.vue
+++ b/src/layouts/header/HeaderlAvatar.vue
@@ -25,13 +25,13 @@
 </template>
 
 <script>
-import {mapState} from 'vuex'
+import {mapGetters} from 'vuex'
 import {logout} from '@/services'
 
 export default {
   name: 'HeaderAvatar',
   computed: {
-    ...mapState('account', ['user']),
+    ...mapGetters('account', ['user']),
   },
   methods: {
     logout() {
diff --git a/src/layouts/tabs/index.js b/src/layouts/tabs/index.js
new file mode 100644
index 0000000..60a363f
--- /dev/null
+++ b/src/layouts/tabs/index.js
@@ -0,0 +1,2 @@
+import TabsView from './TabsView'
+export default TabsView
diff --git a/src/main.js b/src/main.js
index 3e73cc0..f1e9538 100644
--- a/src/main.js
+++ b/src/main.js
@@ -1,6 +1,6 @@
 import Vue from 'vue'
 import App from './App.vue'
-import router from './router'
+import {initRouter} from './router'
 import './theme/index.less'
 import Antd from 'ant-design-vue'
 import Viser from 'viser-vue'
@@ -9,14 +9,17 @@ import store from './store'
 import 'animate.css/source/animate.css'
 import Plugins from '@/plugins'
 import {initI18n} from '@/utils/i18n'
+import bootstrap from '@/bootstrap'
+
+const router = initRouter(store.state.setting.asyncRoutes)
+const i18n = initI18n('CN', 'US')
+bootstrap({router, store, i18n})
 
 Vue.config.productionTip = false
 Vue.use(Viser)
 Vue.use(Antd)
 Vue.use(Plugins)
 
-const i18n = initI18n(router, 'CN', 'US')
-
 new Vue({
   router,
   store,
diff --git a/src/mock/index.js b/src/mock/index.js
index 33ee2ec..dc180be 100644
--- a/src/mock/index.js
+++ b/src/mock/index.js
@@ -3,6 +3,7 @@ import '@/mock/user/current'
 import '@/mock/project'
 import '@/mock/user/login'
 import '@/mock/workplace'
+import '@/mock/user/routes'
 
 // 设置全局延时
 Mock.setup({
diff --git a/src/mock/user/login.js b/src/mock/user/login.js
index 4bf77f5..932a406 100644
--- a/src/mock/user/login.js
+++ b/src/mock/user/login.js
@@ -22,6 +22,8 @@ Mock.mock('/login', 'post', ({body}) => {
     result.data.user = user
     result.data.token = 'Authorization:' + Math.random()
     result.data.expireAt = new Date(new Date().getTime() + 30 * 60 * 1000)
+    result.data.permissions = [{id: 'analysis', extra: ['add', 'edit', 'delete']}]
+    result.data.roles = [{id: 'admin', extra: ['add', 'edit', 'delete']}]
   }
   return result
 })
diff --git a/src/mock/user/routes.js b/src/mock/user/routes.js
new file mode 100644
index 0000000..6187527
--- /dev/null
+++ b/src/mock/user/routes.js
@@ -0,0 +1,26 @@
+import Mock from 'mockjs'
+
+Mock.mock('/routes', 'get', () => {
+  let result = {}
+  result.code = 0
+  result.data = [{
+    router: 'root',
+    children: [
+      {
+        router: 'dashboard',
+        children: ['workplace', 'analysis'],
+      },
+      {
+        router: 'form',
+        children: ['basicForm', 'stepForm', 'advanceForm']
+      },
+      {
+        router: 'basicForm',
+        name: '验权表单',
+        icon: 'file-excel',
+        authority: 'form'
+      }
+    ]
+  }]
+  return result
+})
diff --git a/src/pages/dashboard/analysis/index.js b/src/pages/dashboard/analysis/index.js
new file mode 100644
index 0000000..53508a9
--- /dev/null
+++ b/src/pages/dashboard/analysis/index.js
@@ -0,0 +1,2 @@
+import Analysis from './Analysis'
+export default Analysis
diff --git a/src/pages/dashboard/workplace/index.js b/src/pages/dashboard/workplace/index.js
new file mode 100644
index 0000000..9915fe1
--- /dev/null
+++ b/src/pages/dashboard/workplace/index.js
@@ -0,0 +1,2 @@
+import WorkPlace from './WorkPlace'
+export default WorkPlace
diff --git a/src/pages/exception/403.vue b/src/pages/exception/403.vue
index ca933ea..08a3517 100644
--- a/src/pages/exception/403.vue
+++ b/src/pages/exception/403.vue
@@ -1,5 +1,5 @@
 <template>
-  <exception-page :style="`min-height: ${pageMinHeight}px`" type="403" />
+  <exception-page home-route="/dashboard/workplace" :style="`min-height: ${minHeight}`" type="403" />
 </template>
 
 <script>
@@ -9,7 +9,10 @@ export default {
   name: 'Exp403',
   components: {ExceptionPage},
   computed: {
-    ...mapState('setting', ['pageMinHeight'])
+    ...mapState('setting', ['pageMinHeight']),
+    minHeight() {
+      return this.pageMinHeight ? this.pageMinHeight + 'px' : '100vh'
+    }
   }
 }
 </script>
diff --git a/src/pages/exception/404.vue b/src/pages/exception/404.vue
index fa4edfa..d424216 100644
--- a/src/pages/exception/404.vue
+++ b/src/pages/exception/404.vue
@@ -1,5 +1,5 @@
 <template>
-  <exception-page :style="`min-height: ${minHeight}`" type="404" />
+  <exception-page home-route="/dashboard/workplace" :style="`min-height: ${minHeight}`" type="404" />
 </template>
 
 <script>
diff --git a/src/pages/exception/500.vue b/src/pages/exception/500.vue
index e3ee37f..cafe788 100644
--- a/src/pages/exception/500.vue
+++ b/src/pages/exception/500.vue
@@ -1,5 +1,5 @@
 <template>
-  <exception-page :style="`min-height: ${pageMinHeight}px`" type="500" />
+  <exception-page home-route="/dashboard/workplace" :style="`min-height: ${minHeight}`" type="500" />
 </template>
 
 <script>
@@ -9,7 +9,10 @@ export default {
   name: 'Exp500',
   components: {ExceptionPage},
   computed: {
-    ...mapState('setting', ['pageMinHeight'])
+    ...mapState('setting', ['pageMinHeight']),
+    minHeight() {
+      return this.pageMinHeight ? this.pageMinHeight + 'px' : '100vh'
+    }
   }
 }
 </script>
diff --git a/src/pages/form/advance/index.js b/src/pages/form/advance/index.js
new file mode 100644
index 0000000..22fb509
--- /dev/null
+++ b/src/pages/form/advance/index.js
@@ -0,0 +1,2 @@
+import AdvancedForm from '@/pages/form/advance/AdvancedForm'
+export default AdvancedForm
diff --git a/src/pages/form/basic/index.js b/src/pages/form/basic/index.js
new file mode 100644
index 0000000..b046177
--- /dev/null
+++ b/src/pages/form/basic/index.js
@@ -0,0 +1,2 @@
+import BasicForm from './BasicForm'
+export default BasicForm
diff --git a/src/pages/form/step/index.js b/src/pages/form/step/index.js
new file mode 100644
index 0000000..4b75f8f
--- /dev/null
+++ b/src/pages/form/step/index.js
@@ -0,0 +1,2 @@
+import StepForm from './StepForm'
+export default StepForm
diff --git a/src/pages/login/Login.vue b/src/pages/login/Login.vue
index f9f42e5..16d371b 100644
--- a/src/pages/login/Login.vue
+++ b/src/pages/login/Login.vue
@@ -75,8 +75,10 @@
 
 <script>
 import CommonLayout from '@/layouts/CommonLayout'
-import {login} from '@/services'
+import {login, getRoutesConfig} from '@/services'
 import {setAuthorization} from '@/utils/request'
+import {loadRoutes} from '@/utils/routerUtil'
+import {mapMutations} from 'vuex'
 
 export default {
   name: 'Login',
@@ -94,6 +96,7 @@ export default {
     }
   },
   methods: {
+    ...mapMutations('account', ['setUser', 'setPermissions', 'setRoles']),
     onSubmit (e) {
       e.preventDefault()
       this.form.validateFields((err) => {
@@ -107,15 +110,24 @@ export default {
     },
     afterLogin(res) {
       this.logging = false
-      const result = res.data
-      if (result.code >= 0) {
-        const user = result.data.user
-        setAuthorization({token: result.data.token, expireAt: new Date(result.data.expireAt)})
-        this.$router.push('/dashboard/workplace')
-        this.$store.commit('account/setUser', user)
-        this.$message.success(result.message, 3)
+      const loginRes = res.data
+      if (loginRes.code >= 0) {
+        const user = loginRes.data.user
+        const permissions = loginRes.data.permissions
+        const roles = loginRes.data.roles
+        this.setUser(user)
+        this.setPermissions(permissions)
+        this.setRoles(roles)
+        setAuthorization({token: loginRes.data.token, expireAt: new Date(loginRes.data.expireAt)})
+        // 获取路由配置
+        getRoutesConfig().then(result => {
+          const routesConfig = result.data.data
+          loadRoutes({router: this.$router, store: this.$store, i18n: this.$i18n}, routesConfig)
+          this.$router.push('/dashboard/workplace')
+          this.$message.success(loginRes.message, 3)
+        })
       } else {
-        this.error = result.message
+        this.error = loginRes.message
       }
     }
   }
diff --git a/src/pages/login/index.js b/src/pages/login/index.js
new file mode 100644
index 0000000..8b44975
--- /dev/null
+++ b/src/pages/login/index.js
@@ -0,0 +1,2 @@
+import Login from './Login'
+export default Login
diff --git a/src/router/config.async.js b/src/router/config.async.js
new file mode 100644
index 0000000..654a293
--- /dev/null
+++ b/src/router/config.async.js
@@ -0,0 +1,24 @@
+import routerMap from './router.map'
+import {parseRoutes} from '@/utils/routerUtil'
+
+// 异步路由配置
+const routesConfig = [
+  'login',
+  'root',
+  {
+    router: 'exp404',
+    path: '*',
+    name: '404'
+  },
+  {
+    router: 'exp403',
+    path: '/403',
+    name: '403'
+  }
+]
+
+const options = {
+  routes: parseRoutes(routesConfig, routerMap)
+}
+
+export default options
diff --git a/src/router/config.js b/src/router/config.js
index 96a2488..6947cd5 100644
--- a/src/router/config.js
+++ b/src/router/config.js
@@ -1,20 +1,25 @@
-import Login from '@/pages/login/Login'
 import TabsView from '@/layouts/tabs/TabsView'
 import BlankView from '@/layouts/BlankView'
 import PageView from '@/layouts/PageView'
 
+// 路由配置
 const options = {
   routes: [
     {
       path: '/login',
       name: '登录页',
-      component: Login
+      component: () => import('@/pages/login')
     },
     {
       path: '*',
       name: '404',
       component: () => import('@/pages/exception/404'),
     },
+    {
+      path: '/403',
+      name: '403',
+      component: () => import('@/pages/exception/403'),
+    },
     {
       path: '/',
       name: '首页',
@@ -32,12 +37,12 @@ const options = {
             {
               path: 'workplace',
               name: '工作台',
-              component: () => import('@/pages/dashboard/workplace/WorkPlace'),
+              component: () => import('@/pages/dashboard/workplace'),
             },
             {
               path: 'analysis',
               name: '分析页',
-              component: () => import('@/pages/dashboard/analysis/Analysis'),
+              component: () => import('@/pages/dashboard/analysis'),
             }
           ]
         },
@@ -52,17 +57,17 @@ const options = {
             {
               path: 'basic',
               name: '基础表单',
-              component: () => import('@/pages/form/basic/BasicForm'),
+              component: () => import('@/pages/form/basic'),
             },
             {
               path: 'step',
               name: '分步表单',
-              component: () => import('@/pages/form/step/StepForm'),
+              component: () => import('@/pages/form/step'),
             },
             {
               path: 'advance',
               name: '高级表单',
-              component: () => import('@/pages/form/advance/AdvancedForm'),
+              component: () => import('@/pages/form/advance'),
             }
           ]
         },
@@ -197,24 +202,21 @@ const options = {
               component: () => import('@/pages/components/Palette')
             }
           ]
+        },
+        {
+          name: '验权表单',
+          path: 'auth/form',
+          meta: {
+            icon: 'file-excel',
+            authority: {
+              permission: 'form'
+            }
+          },
+          component: () => import('@/pages/form/basic')
         }
       ]
-    }
+    },
   ]
 }
 
-// 不需要登录拦截的路由配置
-const loginIgnore = {
-  names: ['404'],      //根据路由名称匹配
-  paths: ['/login'],   //根据路由fullPath匹配
-  /**
-   * 判断路由是否包含在该配置中
-   * @param route vue-router 的 route 对象
-   * @returns {boolean}
-   */
-  includes(route) {
-    return this.names.includes(route.name) || this.paths.includes(route.path)
-  }
-}
-
-export {options, loginIgnore}
\ No newline at end of file
+export default options
diff --git a/src/router/index.js b/src/router/index.js
index fa07945..5a68ccc 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -1,19 +1,29 @@
 import Vue from 'vue'
 import Router from 'vue-router'
-import {checkAuthorization} from '@/utils/request'
-import {options, loginIgnore} from './config'
 
 Vue.use(Router)
 
-const router =  new Router(options)
-
-// 登录拦截
-router.beforeEach((to, from, next) => {
-  if (!loginIgnore.includes(to) && !checkAuthorization()) {
-    next({path: '/login'})
-  } else {
-    next()
+// 不需要登录拦截的路由配置
+const loginIgnore = {
+  names: ['404'],      //根据路由名称匹配
+  paths: ['/login'],   //根据路由fullPath匹配
+  /**
+   * 判断路由是否包含在该配置中
+   * @param route vue-router 的 route 对象
+   * @returns {boolean}
+   */
+  includes(route) {
+    return this.names.includes(route.name) || this.paths.includes(route.path)
   }
-})
+}
 
-export default router
+/**
+ * 初始化路由实例
+ * @param isAsync 是否异步路由模式
+ * @returns {VueRouter}
+ */
+function initRouter(isAsync) {
+  const options = isAsync ? require('./config.async').default : require('./config').default
+  return new Router(options)
+}
+export {loginIgnore, initRouter}
diff --git a/src/router/router.map.js b/src/router/router.map.js
new file mode 100644
index 0000000..ebf3684
--- /dev/null
+++ b/src/router/router.map.js
@@ -0,0 +1,154 @@
+// 视图组件
+const view = {
+  tabs: () => import('@/layouts/tabs'),
+  blank: () => import('@/layouts/BlankView'),
+  page: () => import('@/layouts/PageView')
+}
+
+// 路由组件注册
+const routerMap = {
+  login: {
+    authority: '*',
+    path: '/login',
+    component: () => import('@/pages/login')
+  },
+  root: {
+    path: '/',
+    name: '首页',
+    redirect: '/login',
+    component: view.tabs
+  },
+  dashboard: {
+    name: 'Dashboard',
+    component: view.blank
+  },
+  workplace: {
+    name: '工作台',
+    component: () => import('@/pages/dashboard/workplace')
+  },
+  analysis: {
+    name: '分析页',
+    component: () => import('@/pages/dashboard/analysis')
+  },
+  form: {
+    name: '表单页',
+    icon: 'form',
+    component: view.page
+  },
+  basicForm: {
+    path: 'basic',
+    name: '基础表单',
+    component: () => import('@/pages/form/basic')
+  },
+  stepForm: {
+    path: 'step',
+    name: '分步表单',
+    component: () => import('@/pages/form/step')
+  },
+  advanceForm: {
+    path: 'advance',
+    name: '高级表单',
+    component: () => import('@/pages/form/advance')
+  },
+  list: {
+    name: '列表页',
+    icon: 'table',
+    component: view.page
+  },
+  queryList: {
+    path: 'query',
+    name: '查询表格',
+    component: () => import('@/pages/list/QueryList')
+  },
+  primaryList: {
+    path: 'primary',
+    name: '标准列表',
+    component: () => import('@/pages/list/StandardList')
+  },
+  cardList: {
+    path: 'card',
+    name: '卡片列表',
+    component: () => import('@/pages/list/CardList')
+  },
+  searchList: {
+    path: 'search',
+    name: '搜索列表',
+    component: () => import('@/pages/list/search/SearchLayout')
+  },
+  article: {
+    name: '文章',
+    component: () => import('@/pages/list/search/ArticleList')
+  },
+  application: {
+    name: '应用',
+    component: () => import('@/pages/list/search/ApplicationList')
+  },
+  project: {
+    name: '项目',
+    component: () => import('@/pages/list/search/ProjectList')
+  },
+  details: {
+    name: '详情页',
+    icon: 'profile',
+    component: view.blank
+  },
+  basicDetails: {
+    path: 'basic',
+    name: '基础详情页',
+    component: () => import('@/pages/detail/BasicDetail')
+  },
+  advanceDetails: {
+    path: 'advance',
+    name: '高级详情页',
+    component: () => import('@/pages/detail/AdvancedDetail')
+  },
+  result: {
+    name: '结果页',
+    icon: 'check-circle-o',
+    component: view.page
+  },
+  success: {
+    name: '成功',
+    component: () => import('@/pages/result/Success')
+  },
+  error: {
+    name: '失败',
+    component: () => import('@/pages/result/Error')
+  },
+  exception: {
+    name: '异常页',
+    icon: 'warning',
+    component: view.blank
+  },
+  exp403: {
+    authority: '*',
+    name: 'exp403',
+    path: '403',
+    component: () => import('@/pages/exception/403')
+  },
+  exp404: {
+    name: 'exp404',
+    path: '404',
+    component: () => import('@/pages/exception/404')
+  },
+  exp500: {
+    name: 'exp500',
+    path: '500',
+    component: () => import('@/pages/exception/500')
+  },
+  components: {
+    name: '小组件',
+    icon: 'appstore-o',
+    component: view.page
+  },
+  taskCard: {
+    name: '任务卡片',
+    component: () => import('@/pages/components/TaskCard')
+  },
+  palette: {
+    name: '颜色复选框',
+    component: () => import('@/pages/components/Palette')
+  }
+}
+export default routerMap
+
diff --git a/src/services/api.js b/src/services/api.js
index 2f9f580..85136a0 100644
--- a/src/services/api.js
+++ b/src/services/api.js
@@ -1,5 +1,6 @@
 // const BASE_URL = 'http://localhost:8080' your service base url
 const BASE_URL = '' // mock base url
 module.exports = {
-  LOGIN: `${BASE_URL}/login`
+  LOGIN: `${BASE_URL}/login`,
+  ROUTES: `${BASE_URL}/routes`
 }
diff --git a/src/services/index.js b/src/services/index.js
index 4c0b94a..5c94249 100644
--- a/src/services/index.js
+++ b/src/services/index.js
@@ -1,6 +1,7 @@
-import {login, logout} from './user'
+import {login, logout, getRoutesConfig} from './user'
 
 export {
   login,
-  logout
+  logout,
+  getRoutesConfig
 }
diff --git a/src/services/user.js b/src/services/user.js
index 6216c98..04c91c8 100644
--- a/src/services/user.js
+++ b/src/services/user.js
@@ -1,4 +1,4 @@
-import {LOGIN} from '@/services/api'
+import {LOGIN, ROUTES} from '@/services/api'
 import {request, METHOD, removeAuthorization} from '@/utils/request'
 
 /**
@@ -14,11 +14,18 @@ async function login(name, password) {
   })
 }
 
+async function getRoutesConfig() {
+  return request(ROUTES, METHOD.GET)
+}
+
 /**
  * 退出登录
  */
 function logout() {
+  localStorage.removeItem(process.env.VUE_APP_ROUTES_KEY)
+  localStorage.removeItem(process.env.VUE_APP_PERMISSIONS_KEY)
+  localStorage.removeItem(process.env.VUE_APP_ROLES_KEY)
   removeAuthorization()
 }
 
-export {login, logout}
+export {login, logout, getRoutesConfig}
diff --git a/src/store/index.js b/src/store/index.js
index 5c89750..18c5a9e 100644
--- a/src/store/index.js
+++ b/src/store/index.js
@@ -1,16 +1,8 @@
 import Vue from 'vue'
 import Vuex from 'vuex'
 import modules from './modules'
-import PouchDB from 'pouchdb'
-
-const db = new PouchDB('adminDb')
 
 Vue.use(Vuex)
-
 const store = new Vuex.Store({modules})
-// 读取用户信息
-db.get('currUser')
-  .then(doc => store.commit('account/setUser', doc.user))
-  .catch(() => {})
 
 export default store
diff --git a/src/store/modules/account.js b/src/store/modules/account.js
index c02aea1..8735d18 100644
--- a/src/store/modules/account.js
+++ b/src/store/modules/account.js
@@ -1,36 +1,73 @@
-import PouchDB from 'pouchdb'
-
-let db = new PouchDB('adminDb')
-
 export default {
   namespaced: true,
   state: {
-    user: {
-      name: '',
-      avatar: '',
-      position: '',
-      address: ''
+    user: undefined,
+    permissions: [],
+    roles: [],
+    routesConfig: []
+  },
+  getters: {
+    user: state => {
+      if (!state.user) {
+        try {
+          const user = localStorage.getItem(process.env.VUE_APP_USER_KEY)
+          state.user = JSON.parse(user)
+        } catch (e) {
+          console.error(e)
+        }
+      }
+      return state.user
+    },
+    permissions: state => {
+      if (!state.permissions || state.permissions.length === 0) {
+        try {
+          const permissions = localStorage.getItem(process.env.VUE_APP_PERMISSIONS_KEY)
+          state.permissions = JSON.parse(permissions)
+        } catch (e) {
+          console.error(e.message)
+        }
+      }
+      return state.permissions
+    },
+    roles: state => {
+      if (!state.roles || state.roles.length === 0) {
+        try {
+          const roles = localStorage.getItem(process.env.VUE_APP_ROLES_KEY)
+          state.roles = JSON.parse(roles)
+        } catch (e) {
+          console.error(e.message)
+        }
+      }
+      return state.roles
+    },
+    routesConfig: state => {
+      if (!state.routesConfig || state.routesConfig.length === 0) {
+        try {
+          const routesConfig = localStorage.getItem(process.env.VUE_APP_ROUTES_KEY)
+          state.routesConfig = eval(routesConfig) ? JSON.parse(routesConfig) : state.routesConfig
+        } catch (e) {
+          console.error(e.message)
+        }
+      }
+      return state.routesConfig
     }
   },
   mutations: {
     setUser (state, user) {
       state.user = user
-      db.get('currUser').then(doc => {
-        db.put({
-          _id: 'currUser',
-          _rev: doc._rev,
-          user: user
-        })
-      }).catch(e => {
-        if (e.status === 404) {
-          db.put({
-            _id: 'currUser',
-            user: user
-          })
-        } else {
-          throw e
-        }
-      })
+      localStorage.setItem(process.env.VUE_APP_USER_KEY, JSON.stringify(user))
+    },
+    setPermissions(state, permissions) {
+      state.permissions = permissions
+      localStorage.setItem(process.env.VUE_APP_PERMISSIONS_KEY, JSON.stringify(permissions))
+    },
+    setRoles(state, roles) {
+      state.roles = roles
+      localStorage.setItem(process.env.VUE_APP_ROLES_KEY, JSON.stringify(roles))
+    },
+    setRoutesConfig(state, routesConfig) {
+      state.routesConfig = routesConfig
+      localStorage.setItem(process.env.VUE_APP_ROUTES_KEY, JSON.stringify(routesConfig))
     }
   }
 }
diff --git a/src/store/modules/setting.js b/src/store/modules/setting.js
index 38941ff..9fd65b3 100644
--- a/src/store/modules/setting.js
+++ b/src/store/modules/setting.js
@@ -8,6 +8,7 @@ export default {
     palettes: ADMIN.palettes,
     dustbins: [],
     pageMinHeight: 0,
+    menuData: [],
     ...config,
   },
   mutations: {
@@ -46,6 +47,12 @@ export default {
     },
     correctPageMinHeight(state, minHeight) {
       state.pageMinHeight += minHeight
+    },
+    setMenuData(state, menuData) {
+      state.menuData = menuData
+    },
+    setAsyncRoutes(state, asyncRoutes) {
+      state.asyncRoutes = asyncRoutes
     }
   }
 }
diff --git a/src/utils/i18n.js b/src/utils/i18n.js
index 3f9d5a5..64e93a2 100644
--- a/src/utils/i18n.js
+++ b/src/utils/i18n.js
@@ -5,28 +5,19 @@ import './Objects'
 
 /**
  * 创建 i18n 配置
- * @param router 路由
  * @param locale 本地化语言
  * @param fallback 回退语言
  * @returns {VueI18n}
  */
-function initI18n(router, locale, fallback) {
+function initI18n(locale, fallback) {
   Vue.use(VueI18n)
-  const options = router.options.routes.find(item => item.path === '/').children
-  formatOptions(options, '')
-  const CN = generateI18n(new Object(), options, 'name')
-  const US = generateI18n(new Object(), options, 'path')
-  const i18n = new VueI18n({
+  let i18nOptions = {
     locale,
     fallbackLocale: fallback,
     silentFallbackWarn: true,
-    messages: {CN, US}
-  })
-  const messages = routesI18n.messages
-  Object.keys(messages).forEach(key => {
-    i18n.mergeLocaleMessage(key, messages[key])
-  })
-  return i18n
+    messages: routesI18n.messages
+  }
+  return new VueI18n(i18nOptions)
 }
 
 /**
@@ -62,6 +53,15 @@ function formatOptions(options, parentPath) {
   })
 }
 
+function mergeI18nFromRoutes(i18n, routes) {
+  formatOptions(routes, '')
+  const CN = generateI18n(new Object(), routes, 'name')
+  const US = generateI18n(new Object(), routes, 'path')
+  i18n.mergeLocaleMessage('CN', CN)
+  i18n.mergeLocaleMessage('US', US)
+}
+
 export {
-  initI18n
-}
\ No newline at end of file
+  initI18n,
+  mergeI18nFromRoutes
+}
diff --git a/src/utils/routerUtil.js b/src/utils/routerUtil.js
new file mode 100644
index 0000000..5e65bf6
--- /dev/null
+++ b/src/utils/routerUtil.js
@@ -0,0 +1,157 @@
+import routerMap from '@/router/router.map'
+import {mergeI18nFromRoutes} from '@/utils/i18n'
+import Router from 'vue-router'
+import {loginIgnore} from '@/router'
+import {checkAuthorization} from '@/utils/request'
+
+/**
+ * 根据 路由配置 和 路由组件注册 解析路由
+ * @param routesConfig 路由配置
+ * @param routerMap 本地路由组件注册配置
+ */
+function parseRoutes(routesConfig, routerMap) {
+  let routes = []
+  routesConfig.forEach(item => {
+    // 获取注册在 routerMap 中的 router，初始化 routeCfg
+    let router = undefined, routeCfg = {}
+    if (typeof item === 'string') {
+      router = routerMap[item]
+      routeCfg = {path: router.path || item, router: item}
+    } else if (typeof item === 'object') {
+      router = routerMap[item.router]
+      routeCfg = item
+    }
+    // 从 router 和 routeCfg 解析路由
+    if (!router) {
+      console.warn(`can't find register for router ${routeCfg.router}, please register it in advance.`)
+    } else {
+      const route = {
+        path: routeCfg.path || router.path || routeCfg.router,
+        name: routeCfg.name || router.name,
+        component: router.component,
+        redirect: routeCfg.redirect || router.redirect,
+        meta: {
+          authority: routeCfg.authority || router.authority || '*',
+          icon: routeCfg.icon || router.icon,
+          page: routeCfg.page || router.page
+        }
+      }
+      if (routeCfg.children && routeCfg.children.length > 0) {
+        route.children = parseRoutes(routeCfg.children, routerMap)
+      }
+      routes.push(route)
+    }
+  })
+  return routes
+}
+
+/**
+ * 加载路由
+ * @param router 应用路由实例
+ * @param store 应用的 vuex.store 实例
+ * @param i18n 应用的 vue-i18n 实例
+ * @param routesConfig 路由配置
+ */
+function loadRoutes({router, store, i18n}, routesConfig) {
+  // 如果 routesConfig 有值，则更新到本地，否则从本地获取
+  if (routesConfig) {
+    store.commit('account/setRoutesConfig', routesConfig)
+  } else {
+    routesConfig = store.getters['account/routesConfig']
+  }
+  // 如果开启了异步路由，则加载异步路由配置
+  const asyncRoutes = store.state.setting.asyncRoutes
+  if (asyncRoutes) {
+    if (routesConfig && routesConfig.length > 0) {
+      const routes = parseRoutes(routesConfig, routerMap)
+      const finalRoutes = mergeRoutes(router.options.routes, routes)
+      router.options = {...router.options, routes: finalRoutes}
+      router.matcher = new Router({...router.options, routes:[]}).matcher
+      router.addRoutes(finalRoutes)
+    }
+  }
+  // 初始化Admin后台菜单数据
+  const rootRoute = router.options.routes.find(item => item.path === '/')
+  const menuRoutes = rootRoute && rootRoute.children
+  if (menuRoutes) {
+    mergeI18nFromRoutes(i18n, menuRoutes)
+    store.commit('setting/setMenuData', menuRoutes)
+  }
+}
+
+/**
+ * 合并路由
+ * @param target {Route[]}
+ * @param source {Route[]}
+ * @returns {Route[]}
+ */
+function mergeRoutes(target, source) {
+  const routesMap = {}
+  target.forEach(item => routesMap[item.path] = item)
+  source.forEach(item => routesMap[item.path] = item)
+  return Object.values(routesMap)
+}
+
+/**
+ * 登录守卫
+ * @param router 应用路由实例
+ */
+function loginGuard(router) {
+  router.beforeEach((to, from, next) => {
+    if (!loginIgnore.includes(to) && !checkAuthorization()) {
+      next({path: '/login'})
+    } else {
+      next()
+    }
+  })
+}
+
+/**
+ * 权限守卫
+ * @param router 应用路由实例
+ * @param store 应用的 vuex.store 实例
+ */
+function authorityGuard(router, store) {
+  router.beforeEach((to, form, next) => {
+    const permissions = store.getters['account/permissions']
+    const roles = store.getters['account/roles']
+    if (!hasPermission(to, permissions) && !hasRole(to, roles)) {
+      next({path: '/403'})
+    } else {
+      next()
+    }
+  })
+}
+
+/**
+ * 判断是否有路由的权限
+ * @param route 路由
+ * @param permissions 用户权限集合
+ * @returns {boolean|*}
+ */
+function hasPermission(route, permissions) {
+  const authority = route.meta.authority || '*'
+  let required = '*'
+  if (typeof authority === 'string') {
+    required = authority
+  } else if (typeof authority === 'object') {
+    required = authority.permission
+  }
+  return required === '*' || (permissions && permissions.findIndex(item => item === required || item.id === required) !== -1)
+}
+
+/**
+ * 判断是否有路由需要的角色
+ * @param route 路由
+ * @param roles 用户角色集合
+ */
+function hasRole(route, roles) {
+  const authority = route.meta.authority || '*'
+  let required = undefined
+  if (typeof authority === 'object') {
+    required = authority.role
+  }
+  return authority === '*' || (required && roles.findIndex(item => item === required || item.id === required) !== -1)
+}
+
+export {parseRoutes, loadRoutes, loginGuard, authorityGuard}
diff --git a/yarn.lock b/yarn.lock
index bc1fb23..416a058 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1772,48 +1772,11 @@ abbrev@1:
   resolved "https://registry.npm.taobao.org/abbrev/download/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
   integrity sha1-+PLIh60Qv2f2NPAFtph/7TF5qsg=
 
-abort-controller@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.npm.taobao.org/abort-controller/download/abort-controller-3.0.0.tgz#eaf54d53b62bae4138e809ca225c8439a6efb392"
-  integrity sha1-6vVNU7YrrkE46AnKIlyEOabvs5I=
-  dependencies:
-    event-target-shim "^5.0.0"
-
 abs-svg-path@~0.1.1:
   version "0.1.1"
   resolved "https://registry.npm.taobao.org/abs-svg-path/download/abs-svg-path-0.1.1.tgz#df601c8e8d2ba10d4a76d625e236a9a39c2723bf"
   integrity sha1-32Acjo0roQ1KdtYl4japo5wnI78=
 
-abstract-leveldown@^6.2.1:
-  version "6.3.0"
-  resolved "https://registry.npm.taobao.org/abstract-leveldown/download/abstract-leveldown-6.3.0.tgz#d25221d1e6612f820c35963ba4bd739928f6026a"
-  integrity sha1-0lIh0eZhL4IMNZY7pL1zmSj2Amo=
-  dependencies:
-    buffer "^5.5.0"
-    immediate "^3.2.3"
-    level-concat-iterator "~2.0.0"
-    level-supports "~1.0.0"
-    xtend "~4.0.0"
-
-abstract-leveldown@~6.0.0:
-  version "6.0.3"
-  resolved "https://registry.npm.taobao.org/abstract-leveldown/download/abstract-leveldown-6.0.3.tgz#b4b6159343c74b0c5197b2817854782d8f748c4a"
-  integrity sha1-tLYVk0PHSwxRl7KBeFR4LY90jEo=
-  dependencies:
-    level-concat-iterator "~2.0.0"
-    xtend "~4.0.0"
-
-abstract-leveldown@~6.2.1, abstract-leveldown@~6.2.3:
-  version "6.2.3"
-  resolved "https://registry.npm.taobao.org/abstract-leveldown/download/abstract-leveldown-6.2.3.tgz#036543d87e3710f2528e47040bc3261b77a9a8eb"
-  integrity sha1-A2VD2H43EPJSjkcEC8MmG3epqOs=
-  dependencies:
-    buffer "^5.5.0"
-    immediate "^3.2.3"
-    level-concat-iterator "~2.0.0"
-    level-supports "~1.0.0"
-    xtend "~4.0.0"
-
 accepts@~1.3.4, accepts@~1.3.5, accepts@~1.3.7:
   version "1.3.7"
   resolved "https://registry.npm.taobao.org/accepts/download/accepts-1.3.7.tgz#531bc726517a3b2b41f850021c6cc15eaab507cd"
@@ -2069,11 +2032,6 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
-argsarray@0.0.1:
-  version "0.0.1"
-  resolved "https://registry.npm.taobao.org/argsarray/download/argsarray-0.0.1.tgz#6e7207b4ecdb39b0af88303fa5ae22bda8df61cb"
-  integrity sha1-bnIHtOzbObCviDA/pa4ivajfYcs=
-
 arr-diff@^4.0.0:
   version "4.0.0"
   resolved "https://registry.npm.taobao.org/arr-diff/download/arr-diff-4.0.0.tgz#d6461074febfec71e7e15235761a329a5dc7c520"
@@ -2540,11 +2498,6 @@ browserslist@^4.0.0, browserslist@^4.12.0, browserslist@^4.8.5:
     node-releases "^1.1.53"
     pkg-up "^2.0.0"
 
-buffer-from@1.1.0:
-  version "1.1.0"
-  resolved "https://registry.npm.taobao.org/buffer-from/download/buffer-from-1.1.0.tgz#87fcaa3a298358e0ade6e442cfce840740d1ad04"
-  integrity sha1-h/yqOimDWOCt5uRCz86EB0DRrQQ=
-
 buffer-from@^1.0.0:
   version "1.1.1"
   resolved "https://registry.npm.taobao.org/buffer-from/download/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
@@ -2574,14 +2527,6 @@ buffer@^4.3.0:
     ieee754 "^1.1.4"
     isarray "^1.0.0"
 
-buffer@^5.5.0:
-  version "5.6.0"
-  resolved "https://registry.npm.taobao.org/buffer/download/buffer-5.6.0.tgz?cache=0&sync_timestamp=1588706716358&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fbuffer%2Fdownload%2Fbuffer-5.6.0.tgz#a31749dc7d81d84db08abf937b6b8c4033f62786"
-  integrity sha1-oxdJ3H2B2E2wir+Te2uMQDP2J4Y=
-  dependencies:
-    base64-js "^1.0.2"
-    ieee754 "^1.1.4"
-
 builtin-status-codes@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npm.taobao.org/builtin-status-codes/download/builtin-status-codes-3.0.0.tgz#85982878e21b98e1c66425e03d0174788f569ee8"
@@ -2999,11 +2944,6 @@ cliui@^6.0.0:
     strip-ansi "^6.0.0"
     wrap-ansi "^6.2.0"
 
-clone-buffer@1.0.0:
-  version "1.0.0"
-  resolved "https://registry.npm.taobao.org/clone-buffer/download/clone-buffer-1.0.0.tgz#e3e25b207ac4e701af721e2cb5a16792cac3dc58"
-  integrity sha1-4+JbIHrE5wGvch4staFnksrD3Fg=
-
 clone-response@^1.0.2:
   version "1.0.2"
   resolved "https://registry.npm.taobao.org/clone-response/download/clone-response-1.0.2.tgz#d1dc973920314df67fbeb94223b4ee350239e96b"
@@ -3865,22 +3805,6 @@ defer-to-connect@^1.0.1:
   resolved "https://registry.npm.taobao.org/defer-to-connect/download/defer-to-connect-1.1.3.tgz?cache=0&sync_timestamp=1580234470231&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fdefer-to-connect%2Fdownload%2Fdefer-to-connect-1.1.3.tgz#331ae050c08dcf789f8c83a7b81f0ed94f4ac591"
   integrity sha1-MxrgUMCNz3ifjIOnuB8O2U9KxZE=
 
-deferred-leveldown@~5.1.0:
-  version "5.1.0"
-  resolved "https://registry.npm.taobao.org/deferred-leveldown/download/deferred-leveldown-5.1.0.tgz#c21e40641a8e48530255a4ad31371cc7fe76b332"
-  integrity sha1-wh5AZBqOSFMCVaStMTccx/52szI=
-  dependencies:
-    abstract-leveldown "~6.0.0"
-    inherits "^2.0.3"
-
-deferred-leveldown@~5.3.0:
-  version "5.3.0"
-  resolved "https://registry.npm.taobao.org/deferred-leveldown/download/deferred-leveldown-5.3.0.tgz#27a997ad95408b61161aa69bd489b86c71b78058"
-  integrity sha1-J6mXrZVAi2EWGqab1Im4bHG3gFg=
-  dependencies:
-    abstract-leveldown "~6.2.1"
-    inherits "^2.0.3"
-
 define-properties@^1.1.2, define-properties@^1.1.3:
   version "1.1.3"
   resolved "https://registry.npm.taobao.org/define-properties/download/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1"
@@ -4131,11 +4055,6 @@ dotignore@~0.1.2:
   dependencies:
     minimatch "^3.0.4"
 
-double-ended-queue@2.1.0-0:
-  version "2.1.0-0"
-  resolved "https://registry.npm.taobao.org/double-ended-queue/download/double-ended-queue-2.1.0-0.tgz#103d3527fd31528f40188130c841efdd78264e5c"
-  integrity sha1-ED01J/0xUo9AGIEwyEHv3XgmTlw=
-
 duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.npm.taobao.org/duplexer3/download/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
@@ -4227,16 +4146,6 @@ encodeurl@~1.0.2:
   resolved "https://registry.npm.taobao.org/encodeurl/download/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
   integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=
 
-encoding-down@^6.3.0:
-  version "6.3.0"
-  resolved "https://registry.npm.taobao.org/encoding-down/download/encoding-down-6.3.0.tgz#b1c4eb0e1728c146ecaef8e32963c549e76d082b"
-  integrity sha1-scTrDhcowUbsrvjjKWPFSedtCCs=
-  dependencies:
-    abstract-leveldown "^6.2.1"
-    inherits "^2.0.3"
-    level-codec "^9.0.0"
-    level-errors "^2.0.0"
-
 end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   version "1.4.4"
   resolved "https://registry.npm.taobao.org/end-of-stream/download/end-of-stream-1.4.4.tgz#5ae64a5f45057baf3626ec14da0ca5e4b2431eb0"
@@ -4244,13 +4153,6 @@ end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   dependencies:
     once "^1.4.0"
 
-end-stream@~0.1.0:
-  version "0.1.0"
-  resolved "https://registry.npm.taobao.org/end-stream/download/end-stream-0.1.0.tgz#32003f3f438a2b0143168137f8fa6e9866c81ed5"
-  integrity sha1-MgA/P0OKKwFDFoE3+PpumGbIHtU=
-  dependencies:
-    write-stream "~0.4.3"
-
 enhanced-resolve@^4.1.0:
   version "4.1.1"
   resolved "https://registry.npm.taobao.org/enhanced-resolve/download/enhanced-resolve-4.1.1.tgz?cache=0&sync_timestamp=1591173466113&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fenhanced-resolve%2Fdownload%2Fenhanced-resolve-4.1.1.tgz#2937e2b8066cd0fe7ce0990a98f0d71a35189f66"
@@ -4288,7 +4190,7 @@ envinfo@^7.2.0:
   resolved "https://registry.npm.taobao.org/envinfo/download/envinfo-7.5.1.tgz#93c26897225a00457c75e734d354ea9106a72236"
   integrity sha1-k8JolyJaAEV8dec001TqkQanIjY=
 
-errno@^0.1.1, errno@^0.1.3, errno@~0.1.1, errno@~0.1.7:
+errno@^0.1.1, errno@^0.1.3, errno@~0.1.7:
   version "0.1.7"
   resolved "https://registry.npm.taobao.org/errno/download/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"
   integrity sha1-RoTXF3mtOa8Xfj8AeZb3xnyFJhg=
@@ -4335,11 +4237,6 @@ es-to-primitive@^1.2.1:
     is-date-object "^1.0.1"
     is-symbol "^1.0.2"
 
-es6-denodeify@^0.1.1:
-  version "0.1.5"
-  resolved "https://registry.npm.taobao.org/es6-denodeify/download/es6-denodeify-0.1.5.tgz#31d4d5fe9c5503e125460439310e16a2a3f39c1f"
-  integrity sha1-MdTV/pxVA+ElRgQ5MQ4WoqPznB8=
-
 es6-promise@^4.1.0:
   version "4.2.8"
   resolved "https://registry.npm.taobao.org/es6-promise/download/es6-promise-4.2.8.tgz#4eb21594c972bc40553d276e510539143db53e0a"
@@ -4504,11 +4401,6 @@ event-pubsub@4.3.0:
   resolved "https://registry.npm.taobao.org/event-pubsub/download/event-pubsub-4.3.0.tgz#f68d816bc29f1ec02c539dc58c8dd40ce72cb36e"
   integrity sha1-9o2Ba8KfHsAsU53FjI3UDOcss24=
 
-event-target-shim@^5.0.0:
-  version "5.0.1"
-  resolved "https://registry.npm.taobao.org/event-target-shim/download/event-target-shim-5.0.1.tgz#5d4d3ebdf9583d63a5333ce2deb7480ab2b05789"
-  integrity sha1-XU0+vflYPWOlMzzi3rdICrKwV4k=
-
 eventemitter3@^4.0.0:
   version "4.0.4"
   resolved "https://registry.npm.taobao.org/eventemitter3/download/eventemitter3-4.0.4.tgz?cache=0&sync_timestamp=1589283150629&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Feventemitter3%2Fdownload%2Feventemitter3-4.0.4.tgz#b5463ace635a083d018bdc7c917b4c5f10a85384"
@@ -4729,14 +4621,6 @@ fecha@~2.3.3:
   resolved "https://registry.npm.taobao.org/fecha/download/fecha-2.3.3.tgz#948e74157df1a32fd1b12c3a3c3cdcb6ec9d96cd"
   integrity sha1-lI50FX3xoy/RsSw6PDzctuydls0=
 
-fetch-cookie@0.7.3:
-  version "0.7.3"
-  resolved "https://registry.npm.taobao.org/fetch-cookie/download/fetch-cookie-0.7.3.tgz#b8d023f421dd2b2f4a0eca9cd7318a967ed4eed8"
-  integrity sha1-uNAj9CHdKy9KDsqc1zGKln7U7tg=
-  dependencies:
-    es6-denodeify "^0.1.1"
-    tough-cookie "^2.3.3"
-
 figgy-pudding@^3.5.1:
   version "3.5.2"
   resolved "https://registry.npm.taobao.org/figgy-pudding/download/figgy-pudding-3.5.2.tgz#b4eee8148abb01dcf1d1ac34367d59e12fa61d6e"
@@ -5623,11 +5507,6 @@ image-size@~0.5.0:
   resolved "https://registry.npm.taobao.org/image-size/download/image-size-0.5.5.tgz#09dfd4ab9d20e29eb1c3e80b8990378df9e3cb9c"
   integrity sha1-Cd/Uq50g4p6xw+gLiZA3jfnjy5w=
 
-immediate@3.0.6:
-  version "3.0.6"
-  resolved "https://registry.npm.taobao.org/immediate/download/immediate-3.0.6.tgz?cache=0&sync_timestamp=1591712633681&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fimmediate%2Fdownload%2Fimmediate-3.0.6.tgz#9db1dbd0faf8de6fbe0f5dd5e56bb606280de69b"
-  integrity sha1-nbHb0Pr43m++D13V5Wu2BigN5ps=
-
 immediate@^3.2.3:
   version "3.3.0"
   resolved "https://registry.npm.taobao.org/immediate/download/immediate-3.3.0.tgz?cache=0&sync_timestamp=1591712633681&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fimmediate%2Fdownload%2Fimmediate-3.3.0.tgz#1aef225517836bcdf7f2a2de2600c79ff0269266"
@@ -6106,11 +5985,6 @@ is-yarn-global@^0.3.0:
   resolved "https://registry.npm.taobao.org/is-yarn-global/download/is-yarn-global-0.3.0.tgz#d502d3382590ea3004893746754c89139973e232"
   integrity sha1-1QLTOCWQ6jAEiTdGdUyJE5lz4jI=
 
-isarray@0.0.1, isarray@~0.0.1:
-  version "0.0.1"
-  resolved "https://registry.npm.taobao.org/isarray/download/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
-  integrity sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=
-
 isarray@1.0.0, isarray@^1.0.0, isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.npm.taobao.org/isarray/download/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
@@ -6121,6 +5995,11 @@ isarray@^2.0.1:
   resolved "https://registry.npm.taobao.org/isarray/download/isarray-2.0.5.tgz#8af1e4c1221244cc62459faf38940d4e644a5723"
   integrity sha1-ivHkwSISRMxiRZ+vOJQNTmRKVyM=
 
+isarray@~0.0.1:
+  version "0.0.1"
+  resolved "https://registry.npm.taobao.org/isarray/download/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
+  integrity sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=
+
 isexe@^2.0.0:
   version "2.0.0"
   resolved "https://registry.npm.taobao.org/isexe/download/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
@@ -6394,113 +6273,6 @@ less@^3.11.3:
     request "^2.83.0"
     source-map "~0.6.0"
 
-level-codec@9.0.1, level-codec@^9.0.0:
-  version "9.0.1"
-  resolved "https://registry.npm.taobao.org/level-codec/download/level-codec-9.0.1.tgz#042f4aa85e56d4328ace368c950811ba802b7247"
-  integrity sha1-BC9KqF5W1DKKzjaMlQgRuoArckc=
-
-level-concat-iterator@~2.0.0:
-  version "2.0.1"
-  resolved "https://registry.npm.taobao.org/level-concat-iterator/download/level-concat-iterator-2.0.1.tgz?cache=0&sync_timestamp=1571695338983&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Flevel-concat-iterator%2Fdownload%2Flevel-concat-iterator-2.0.1.tgz#1d1009cf108340252cb38c51f9727311193e6263"
-  integrity sha1-HRAJzxCDQCUss4xR+XJzERk+YmM=
-
-level-errors@^2.0.0, level-errors@~2.0.0:
-  version "2.0.1"
-  resolved "https://registry.npm.taobao.org/level-errors/download/level-errors-2.0.1.tgz#2132a677bf4e679ce029f517c2f17432800c05c8"
-  integrity sha1-ITKmd79OZ5zgKfUXwvF0MoAMBcg=
-  dependencies:
-    errno "~0.1.1"
-
-level-iterator-stream@~4.0.0:
-  version "4.0.2"
-  resolved "https://registry.npm.taobao.org/level-iterator-stream/download/level-iterator-stream-4.0.2.tgz#7ceba69b713b0d7e22fcc0d1f128ccdc8a24f79c"
-  integrity sha1-fOumm3E7DX4i/MDR8SjM3Iok95w=
-  dependencies:
-    inherits "^2.0.4"
-    readable-stream "^3.4.0"
-    xtend "^4.0.2"
-
-level-js@^5.0.0:
-  version "5.0.2"
-  resolved "https://registry.npm.taobao.org/level-js/download/level-js-5.0.2.tgz#5e280b8f93abd9ef3a305b13faf0b5397c969b55"
-  integrity sha1-XigLj5Or2e86MFsT+vC1OXyWm1U=
-  dependencies:
-    abstract-leveldown "~6.2.3"
-    buffer "^5.5.0"
-    inherits "^2.0.3"
-    ltgt "^2.1.2"
-
-level-packager@^5.1.0:
-  version "5.1.1"
-  resolved "https://registry.npm.taobao.org/level-packager/download/level-packager-5.1.1.tgz#323ec842d6babe7336f70299c14df2e329c18939"
-  integrity sha1-Mj7IQta6vnM29wKZwU3y4ynBiTk=
-  dependencies:
-    encoding-down "^6.3.0"
-    levelup "^4.3.2"
-
-level-supports@~1.0.0:
-  version "1.0.1"
-  resolved "https://registry.npm.taobao.org/level-supports/download/level-supports-1.0.1.tgz?cache=0&sync_timestamp=1571695339491&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Flevel-supports%2Fdownload%2Flevel-supports-1.0.1.tgz#2f530a596834c7301622521988e2c36bb77d122d"
-  integrity sha1-L1MKWWg0xzAWIlIZiOLDa7d9Ei0=
-  dependencies:
-    xtend "^4.0.2"
-
-level-write-stream@1.0.0:
-  version "1.0.0"
-  resolved "https://registry.npm.taobao.org/level-write-stream/download/level-write-stream-1.0.0.tgz#3f7fbb679a55137c0feb303dee766e12ee13c1dc"
-  integrity sha1-P3+7Z5pVE3wP6zA97nZuEu4Twdw=
-  dependencies:
-    end-stream "~0.1.0"
-
-level@6.0.0:
-  version "6.0.0"
-  resolved "https://registry.npm.taobao.org/level/download/level-6.0.0.tgz#d216fb9b9c3940bcec15c5880d8da775ca086c5c"
-  integrity sha1-0hb7m5w5QLzsFcWIDY2ndcoIbFw=
-  dependencies:
-    level-js "^5.0.0"
-    level-packager "^5.1.0"
-    leveldown "^5.4.0"
-    opencollective-postinstall "^2.0.0"
-
-leveldown@5.4.1:
-  version "5.4.1"
-  resolved "https://registry.npm.taobao.org/leveldown/download/leveldown-5.4.1.tgz#83a8fdd9bb52b1ed69be2ef59822b6cdfcdb51ec"
-  integrity sha1-g6j92btSse1pvi71mCK2zfzbUew=
-  dependencies:
-    abstract-leveldown "~6.2.1"
-    napi-macros "~2.0.0"
-    node-gyp-build "~4.1.0"
-
-leveldown@^5.4.0:
-  version "5.6.0"
-  resolved "https://registry.npm.taobao.org/leveldown/download/leveldown-5.6.0.tgz#16ba937bb2991c6094e13ac5a6898ee66d3eee98"
-  integrity sha1-FrqTe7KZHGCU4TrFpomO5m0+7pg=
-  dependencies:
-    abstract-leveldown "~6.2.1"
-    napi-macros "~2.0.0"
-    node-gyp-build "~4.1.0"
-
-levelup@4.1.0:
-  version "4.1.0"
-  resolved "https://registry.npm.taobao.org/levelup/download/levelup-4.1.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Flevelup%2Fdownload%2Flevelup-4.1.0.tgz#49ab5d3a341731cd102f91c6bc17a1acb1969a17"
-  integrity sha1-SatdOjQXMc0QL5HGvBehrLGWmhc=
-  dependencies:
-    deferred-leveldown "~5.1.0"
-    level-errors "~2.0.0"
-    level-iterator-stream "~4.0.0"
-    xtend "~4.0.0"
-
-levelup@^4.3.2:
-  version "4.4.0"
-  resolved "https://registry.npm.taobao.org/levelup/download/levelup-4.4.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Flevelup%2Fdownload%2Flevelup-4.4.0.tgz#f89da3a228c38deb49c48f88a70fb71f01cafed6"
-  integrity sha1-+J2joijDjetJxI+Ipw+3HwHK/tY=
-  dependencies:
-    deferred-leveldown "~5.3.0"
-    level-errors "~2.0.0"
-    level-iterator-stream "~4.0.0"
-    level-supports "~1.0.0"
-    xtend "~4.0.0"
-
 leven@^3.1.0:
   version "3.1.0"
   resolved "https://registry.npm.taobao.org/leven/download/leven-3.1.0.tgz#77891de834064cccba82ae7842bb6b14a13ed7f2"
@@ -6726,11 +6498,6 @@ lru-cache@^5.1.1:
   dependencies:
     yallist "^3.0.2"
 
-ltgt@2.2.1, ltgt@^2.1.2:
-  version "2.2.1"
-  resolved "https://registry.npm.taobao.org/ltgt/download/ltgt-2.2.1.tgz#f35ca91c493f7b73da0e07495304f17b31f87ee5"
-  integrity sha1-81ypHEk/e3PaDgdJUwTxezH4fuU=
-
 make-dir@^2.0.0, make-dir@^2.1.0:
   version "2.1.0"
   resolved "https://registry.npm.taobao.org/make-dir/download/make-dir-2.1.0.tgz?cache=0&sync_timestamp=1587567572251&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fmake-dir%2Fdownload%2Fmake-dir-2.1.0.tgz#5f0310e18b8be898cc07009295a30ae41e91e6f5"
@@ -7138,11 +6905,6 @@ nanomatch@^1.2.9:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
-napi-macros@~2.0.0:
-  version "2.0.0"
-  resolved "https://registry.npm.taobao.org/napi-macros/download/napi-macros-2.0.0.tgz#2b6bae421e7b96eb687aa6c77a7858640670001b"
-  integrity sha1-K2uuQh57lutoeqbHenhYZAZwABs=
-
 natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.npm.taobao.org/natural-compare/download/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
@@ -7177,21 +6939,11 @@ node-emoji@^1.10.0:
   dependencies:
     lodash.toarray "^4.4.0"
 
-node-fetch@2.4.1:
-  version "2.4.1"
-  resolved "https://registry.npm.taobao.org/node-fetch/download/node-fetch-2.4.1.tgz?cache=0&sync_timestamp=1591866503442&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnode-fetch%2Fdownload%2Fnode-fetch-2.4.1.tgz#b2e38f1117b8acbedbe0524f041fb3177188255d"
-  integrity sha1-suOPERe4rL7b4FJPBB+zF3GIJV0=
-
 node-forge@0.9.0:
   version "0.9.0"
   resolved "https://registry.npm.taobao.org/node-forge/download/node-forge-0.9.0.tgz#d624050edbb44874adca12bb9a52ec63cb782579"
   integrity sha1-1iQFDtu0SHStyhK7mlLsY8t4JXk=
 
-node-gyp-build@~4.1.0:
-  version "4.1.1"
-  resolved "https://registry.npm.taobao.org/node-gyp-build/download/node-gyp-build-4.1.1.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fnode-gyp-build%2Fdownload%2Fnode-gyp-build-4.1.1.tgz#d7270b5d86717068d114cc57fff352f96d745feb"
-  integrity sha1-1ycLXYZxcGjRFMxX//NS+W10X+s=
-
 node-ipc@^9.1.1:
   version "9.1.1"
   resolved "https://registry.npm.taobao.org/node-ipc/download/node-ipc-9.1.1.tgz#4e245ed6938e65100e595ebc5dc34b16e8dd5d69"
@@ -7470,7 +7222,7 @@ open@^6.3.0:
   dependencies:
     is-wsl "^1.1.0"
 
-opencollective-postinstall@^2.0.0, opencollective-postinstall@^2.0.2:
+opencollective-postinstall@^2.0.2:
   version "2.0.3"
   resolved "https://registry.npm.taobao.org/opencollective-postinstall/download/opencollective-postinstall-2.0.3.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fopencollective-postinstall%2Fdownload%2Fopencollective-postinstall-2.0.3.tgz#7a0fff978f6dbfa4d006238fbac98ed4198c3259"
   integrity sha1-eg//l49tv6TQBiOPusmO1BmMMlk=
@@ -8239,32 +7991,6 @@ postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.2
     source-map "^0.6.1"
     supports-color "^6.1.0"
 
-pouchdb@^7.2.1:
-  version "7.2.1"
-  resolved "https://registry.npm.taobao.org/pouchdb/download/pouchdb-7.2.1.tgz#619e3d5c2463ddd94a4b1bf40d44408c46e9de79"
-  integrity sha1-YZ49XCRj3dlKSxv0DURAjEbp3nk=
-  dependencies:
-    abort-controller "3.0.0"
-    argsarray "0.0.1"
-    buffer-from "1.1.0"
-    clone-buffer "1.0.0"
-    double-ended-queue "2.1.0-0"
-    fetch-cookie "0.7.3"
-    immediate "3.0.6"
-    inherits "2.0.4"
-    level "6.0.0"
-    level-codec "9.0.1"
-    level-write-stream "1.0.0"
-    leveldown "5.4.1"
-    levelup "4.1.0"
-    ltgt "2.2.1"
-    node-fetch "2.4.1"
-    readable-stream "1.0.33"
-    spark-md5 "3.0.0"
-    through2 "3.0.1"
-    uuid "3.3.3"
-    vuvuzela "1.0.3"
-
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.npm.taobao.org/prelude-ls/download/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -8536,17 +8262,7 @@ read-pkg@^5.1.1:
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@1.0.33:
-  version "1.0.33"
-  resolved "https://registry.npm.taobao.org/readable-stream/download/readable-stream-1.0.33.tgz?cache=0&sync_timestamp=1581624324274&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Freadable-stream%2Fdownload%2Freadable-stream-1.0.33.tgz#3a360dd66c1b1d7fd4705389860eda1d0f61126c"
-  integrity sha1-OjYN1mwbHX/UcFOJhg7aHQ9hEmw=
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
-"readable-stream@2 || 3", readable-stream@^3.0.6, readable-stream@^3.1.1, readable-stream@^3.4.0, readable-stream@^3.6.0:
+readable-stream@^3.0.6, readable-stream@^3.1.1, readable-stream@^3.6.0:
   version "3.6.0"
   resolved "https://registry.npm.taobao.org/readable-stream/download/readable-stream-3.6.0.tgz?cache=0&sync_timestamp=1581624324274&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Freadable-stream%2Fdownload%2Freadable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
   integrity sha1-M3u9o63AcGvT4CRCaihtS0sskZg=
@@ -8555,11 +8271,6 @@ readable-stream@1.0.33:
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
-readable-stream@~0.0.2:
-  version "0.0.4"
-  resolved "https://registry.npm.taobao.org/readable-stream/download/readable-stream-0.0.4.tgz?cache=0&sync_timestamp=1581624324274&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Freadable-stream%2Fdownload%2Freadable-stream-0.0.4.tgz#f32d76e3fb863344a548d79923007173665b3b8d"
-  integrity sha1-8y124/uGM0SlSNeZIwBxc2ZbO40=
-
 readdirp@^2.2.1:
   version "2.2.1"
   resolved "https://registry.npm.taobao.org/readdirp/download/readdirp-2.2.1.tgz#0e87622a3325aa33e892285caf8b4e846529a525"
@@ -9313,11 +9024,6 @@ source-map@^0.7.3:
   resolved "https://registry.npm.taobao.org/source-map/download/source-map-0.7.3.tgz?cache=0&sync_timestamp=1571657176668&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsource-map%2Fdownload%2Fsource-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
   integrity sha1-UwL4FpAxc1ImVECS5kmB91F1A4M=
 
-spark-md5@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.npm.taobao.org/spark-md5/download/spark-md5-3.0.0.tgz?cache=0&sync_timestamp=1583763547803&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fspark-md5%2Fdownload%2Fspark-md5-3.0.0.tgz#3722227c54e2faf24b1dc6d933cc144e6f71bfef"
-  integrity sha1-NyIifFTi+vJLHcbZM8wUTm9xv+8=
-
 spdx-correct@^3.0.0:
   version "3.1.1"
   resolved "https://registry.npm.taobao.org/spdx-correct/download/spdx-correct-3.1.1.tgz?cache=0&sync_timestamp=1590161967473&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fspdx-correct%2Fdownload%2Fspdx-correct-3.1.1.tgz#dece81ac9c1e6713e5f7d1b6f17d468fa53d89a9"
@@ -9549,11 +9255,6 @@ string_decoder@^1.0.0, string_decoder@^1.1.1:
   dependencies:
     safe-buffer "~5.2.0"
 
-string_decoder@~0.10.x:
-  version "0.10.31"
-  resolved "https://registry.npm.taobao.org/string_decoder/download/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
-  integrity sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=
-
 string_decoder@~1.1.1:
   version "1.1.1"
   resolved "https://registry.npm.taobao.org/string_decoder/download/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
@@ -9831,13 +9532,6 @@ thread-loader@^2.1.3:
     loader-utils "^1.1.0"
     neo-async "^2.6.0"
 
-through2@3.0.1:
-  version "3.0.1"
-  resolved "https://registry.npm.taobao.org/through2/download/through2-3.0.1.tgz#39276e713c3302edf9e388dd9c812dd3b825bd5a"
-  integrity sha1-OSducTwzAu3544jdnIEt07glvVo=
-  dependencies:
-    readable-stream "2 || 3"
-
 through2@^2.0.0:
   version "2.0.5"
   resolved "https://registry.npm.taobao.org/through2/download/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"
@@ -10297,11 +9991,6 @@ utils-merge@1.0.1:
   resolved "https://registry.npm.taobao.org/utils-merge/download/utils-merge-1.0.1.tgz#9f95710f50a267947b2ccc124741c1028427e713"
   integrity sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM=
 
-uuid@3.3.3:
-  version "3.3.3"
-  resolved "https://registry.npm.taobao.org/uuid/download/uuid-3.3.3.tgz#4568f0216e78760ee1dbf3a4d2cf53e224112866"
-  integrity sha1-RWjwIW54dg7h2/Ok0s9T4iQRKGY=
-
 uuid@^3.3.2, uuid@^3.4.0:
   version "3.4.0"
   resolved "https://registry.npm.taobao.org/uuid/download/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
@@ -10526,11 +10215,6 @@ vuex@^3.4.0:
   resolved "https://registry.npm.taobao.org/vuex/download/vuex-3.4.0.tgz#20cc086062d750769fce1febb34e7fceeaebde45"
   integrity sha1-IMwIYGLXUHafzh/rs05/zurr3kU=
 
-vuvuzela@1.0.3:
-  version "1.0.3"
-  resolved "https://registry.npm.taobao.org/vuvuzela/download/vuvuzela-1.0.3.tgz#3be145e58271c73ca55279dd851f12a682114b0b"
-  integrity sha1-O+FF5YJxxzylUnndhR8SpoIRSws=
-
 warning@^4.0.0:
   version "4.0.3"
   resolved "https://registry.npm.taobao.org/warning/download/warning-4.0.3.tgz#16e9e077eb8a86d6af7d64aa1e05fd85b4678ca3"
@@ -10850,13 +10534,6 @@ write-file-atomic@^3.0.0:
     signal-exit "^3.0.2"
     typedarray-to-buffer "^3.1.5"
 
-write-stream@~0.4.3:
-  version "0.4.3"
-  resolved "https://registry.npm.taobao.org/write-stream/download/write-stream-0.4.3.tgz#83cc8c0347d0af6057a93862b4e3ae01de5c81c1"
-  integrity sha1-g8yMA0fQr2BXqThitOOuAd5cgcE=
-  dependencies:
-    readable-stream "~0.0.2"
-
 write@1.0.3:
   version "1.0.3"
   resolved "https://registry.npm.taobao.org/write/download/write-1.0.3.tgz#0800e14523b923a387e415123c865616aae0f5c3"
@@ -10876,7 +10553,7 @@ xdg-basedir@^4.0.0:
   resolved "https://registry.npm.taobao.org/xdg-basedir/download/xdg-basedir-4.0.0.tgz#4bc8d9984403696225ef83a1573cbbcb4e79db13"
   integrity sha1-S8jZmEQDaWIl74OhVzy7y0552xM=
 
-xtend@^4.0.0, xtend@^4.0.2, xtend@~4.0.0, xtend@~4.0.1:
+xtend@^4.0.0, xtend@~4.0.1:
   version "4.0.2"
   resolved "https://registry.npm.taobao.org/xtend/download/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha1-u3J3n1+kZRhrH0OPZ0+jR/2121Q=