diff --git a/src/background.js b/src/background.js
index 6dd2c59..a53ccc7 100644
--- a/src/background.js
+++ b/src/background.js
@@ -13,6 +13,8 @@ const {yModem} = require('./ymodem')
 const path = require('path')
 const fs = require('fs')
 const fsPromises = fs.promises
+const Store = require('electron-store')
+const store = new Store()
 
 let appName = "SenseCAP Node Configuration Tool"
 app.name = appName
@@ -26,6 +28,7 @@ autoUpdater.logger.transports.file.level = isDevelopment ? "debug" : "info"
 // Keep a global reference of the window object, if you don't, the window will
 // be closed automatically when the JavaScript object is garbage collected.
 let win
+let sysLocale
 
 let serialPorts = []
 let selectedSerialPort
@@ -39,7 +42,7 @@ let autoUpdateTimeHandler = null
  * The Menu's locale only follows the system, the user selection from the GUI doesn't affect
  */
 async function translateMenu() {
-  let sysLocale = process.env.LOCALE || app.getLocale()
+  sysLocale = store.get('chosenLocale') || process.env.LOCALE || app.getLocale()
   logger.info('the sys locale:', sysLocale)
 
   await i18next.init({
@@ -415,3 +418,13 @@ ipcMain.on('select-file', async (event, selPort) => {
 
 })
 
+// locale
+ipcMain.on('locale-req', (event) => {
+  event.reply('locale-resp', sysLocale)
+})
+
+ipcMain.on('locale-change', (event, arg) => {
+  i18next.changeLanguage(arg)
+  translateMenu()
+})
+
diff --git a/src/locale/common.js b/src/locale/common.js
new file mode 100644
index 0000000..b3635a0
--- /dev/null
+++ b/src/locale/common.js
@@ -0,0 +1,127 @@
+export default {
+    "en": {
+      //通用词组
+      "Yes": "Yes",
+      "No": "No",
+      "Frequency": "Frequency",
+      "SF": "SF",
+      "High": "High",
+      "Low": "Low",
+      "Device Class": "Device Class",
+      "Short Address": "Short Address",
+      "Channel Count": "Channel Count",
+      "Upload Interval": "Upload Interval",
+      "RF Priority": "RF Priority",
+      "Battery": "Battery",
+      "Last RSSI": "Last RSSI",
+      "Last Message Time": "Last Message Time",
+      "Operations": "Operations",
+      "Always-on": "Always-on",
+      "Sleep": "Sleep",
+      "minutes": "minutes",
+      "Total": "Total",
+      "Per Page": "Per Page",
+      "Channel": "Channel",
+      "Measurement": "Measurement",
+      "Value": "Value",
+      "Data Collect Time": "Data Collect Time",
+      "Data Upload Time": "Data Upload Time",
+      "Downlink Cmd ID": "Downlink Cmd ID",
+      "Content": "Content",
+      "Cmd Arrival Time": "Cmd Arrival Time",
+      "Cmd Ack Time": "Cmd Ack Time",
+      "Status": "Status",
+      "Username": "Username",
+      "Password": "Password",
+      //按钮
+      "Add": "Add",
+      "Apply": "Apply",
+      "Save": "Save",
+      "Close": "Close",
+      "Cancel": "Cancel",
+      "OK": "OK",
+      "Live Refresh": "Live Refresh",
+      "Remove": "Remove",
+      "Settings": "Settings",
+      "Import": "Import",
+      "Export": "Export",
+      "Backup": "Backup",
+      "Restore": "Restore",
+      "Filter": "Filter",
+      "Search": "Search",
+      "Check": "Check",
+      "Update": "Update",
+      //对话框
+      "Please confirm": "Please confirm",
+      "Error: ": "Error: ",
+      "MQTT request timeout": "LoRa network server does not respond",
+      //规则
+      "Required.": "Required.",
+      "Must be equal or greater than 5.": "Must be equal or greater than 5.",
+      "Must be integer.": "Must be integer.",
+      "At least 8 characters": "At least 8 characters"
+    },
+    "zh": {
+      //通用词组
+      "Yes": "是",
+      "No": "否",
+      "Frequency": "频率",
+      "SF": "扩频因子",
+      "High": "高",
+      "Low": "低",
+      "Device Class": "设备类型",
+      "Short Address": "短地址",
+      "Channel Count": "通道数量",
+      "Upload Interval": "上传周期",
+      "RF Priority": "射频优先级",
+      "Battery": "电量",
+      "Last RSSI": "最新信号强度",
+      "Last Message Time": "最新消息时间",
+      "Operations": "操作",
+      "Always-on": "常电型",
+      "Sleep": "睡眠型",
+      "minutes": "分",
+      "Total": "总共",
+      "Per Page": "条每页",
+      "Time": "时间",
+      "Channel": "通道",
+      "Measurement": "测量",
+      "Value": "值",
+      "Data Collect Time": "数据采集时间",
+      "Data Upload Time": "数据上云时间",
+      "Downlink Cmd ID": "下行命令ID",
+      "Content": "内容",
+      "Cmd Arrival Time": "命令到达时间",
+      "Cmd Ack Time": "命令应答时间",
+      "Status": "下行状态",
+      "Username": "用户名",
+      "Password": "密码",
+      //按钮
+      "Add": "添加",
+      "Apply": "应用",
+      "Save": "保存",
+      "Close": "关闭",
+      "Cancel": "取消",
+      "OK": "确定",
+      "Live Refresh": "实时刷新",
+      "Remove": "移除",
+      "Settings": "设置",
+      "Import": "导入",
+      "Export": "导出",
+      "Backup": "备份",
+      "Restore": "还原",
+      "Filter": "过滤",
+      "Search": "搜索",
+      "Check": "检查版本",
+      "Update": "立即更新",
+      //对话框
+      "Please confirm": "请确认",
+      "Error: ": "发生了错误：",
+      "MQTT request timeout": "LoRa网络服务暂无响应",
+      //规则
+      "Required.": "必填",
+      "Must be equal or greater than 5.": "必须大于等于5",
+      "Must be integer.": "必须是整数",
+      "At least 8 characters": "至少8个字符"
+    }
+  }
diff --git a/src/main.js b/src/main.js
index b0458e4..f8bbed5 100644
--- a/src/main.js
+++ b/src/main.js
@@ -2,9 +2,11 @@ import Vue from 'vue'
 import App from './App.vue'
 import router from './router'
 import store from './store'
-import vuetify from './plugins/vuetify';
+import vuetify from './plugins/vuetify'
 import 'roboto-fontface/css/roboto/roboto-fontface.css'
 import '@mdi/font/css/materialdesignicons.css'
+import i18n from './plugins/i18n'
+import 'flag-icon-css/css/flag-icon.css'
 
 Vue.config.productionTip = false
 
@@ -12,5 +14,6 @@ new Vue({
   router,
   store,
   vuetify,
+  i18n,
   render: h => h(App)
 }).$mount('#app')
diff --git a/src/plugins/i18n.js b/src/plugins/i18n.js
new file mode 100644
index 0000000..95571c7
--- /dev/null
+++ b/src/plugins/i18n.js
@@ -0,0 +1,38 @@
+import Vue from 'vue'
+import VueI18n from 'vue-i18n'
+import commonMessages from '../locale/common'
+const Store = require('electron-store')
+const store = new Store()
+const { ipcRenderer } = require('electron')
+
+Vue.use(VueI18n)
+
+let i18n = new VueI18n({
+  locale: 'en',
+  fallbackLocale: 'en',
+  silentFallbackWarn: true,
+  silentTranslationWarn: true,
+  messages: commonMessages,
+})
+
+function formatLocale(locale) {
+  if (locale.includes('en')) return 'en'
+  else if (locale.includes('zh')) return 'zh'
+  else if (locale.includes('cn')) return 'zh'
+  return 'en'
+}
+
+//query stored locale
+let chosenLocale = store.get('chosenLocale')
+if (!chosenLocale) {
+  ipcRenderer.send('locale-req')
+  ipcRenderer.on('locale-resp', (event, arg) => {
+    chosenLocale = arg
+
+    i18n.locale = formatLocale(chosenLocale)
+  })
+} else {
+  i18n.locale = formatLocale(chosenLocale)
+}
+
+export default i18n
\ No newline at end of file
diff --git a/src/views/Home.vue b/src/views/Home.vue
index dec240c..bcaa237 100644
--- a/src/views/Home.vue
+++ b/src/views/Home.vue
@@ -1,3 +1,30 @@
+<i18n>
+{
+  "en": {
+    "end": "end"
+  },
+  "zh": {
+    "Serial Port": "串口",
+    "Device Type": "设备类型",
+    "Device EUI": "设备EUI",
+    "Data Interval": "上报周期",
+    "Hardware Version": "硬件版本",
+    "Software Version": "软件版本",
+    "Read": "读取",
+    "Write": "写入",
+    "Update Fw": "更新固件",
+    "Connect": "连接",
+    "Disconnect": "断开",
+
+    "Must between [5, 43200]": "必须在[5, 43200]范围内",
+    "Must between [5, 720]": "必须在[5, 720]范围内",
+    "Invalid LoRaWAN EUI (16 chars)": "无效的LoRaWAN EUI (16字符)",
+    "Invalid LoRaPP EUI (32 chars)": "无效的LoRaPP EUI (32字符)",
+
+    "end": "结束"
+  }
+}
+</i18n>
 <template>
   <v-container fluid class="py-0">
     <v-row>
@@ -7,7 +34,7 @@
         <v-row class="pt-1">
           <!-- Fields -->
           <v-col cols="12" md="6" class="py-0">
-            <v-select v-model="selectedSerialPort" label="Serial Port"
+            <v-select v-model="selectedSerialPort" :label="$t('Serial Port')"
               :items="serialPorts"
               :disabled="serialVSelectDisable"
               @focus="onSerialVSelectClicked"
@@ -19,11 +46,11 @@
               @click="ConnectFn">{{connectBtnText}}</v-btn>
           </v-col>
           <v-col cols="12" md="6" class="pb-0">
-            <v-text-field v-model="deviceType" label="Device Type" disabled outlined dense>
+            <v-text-field v-model="deviceType" :label="$t('Device Type')" disabled outlined dense>
             </v-text-field>
           </v-col>
           <v-col cols="12" md="6" class="pb-0">
-            <v-text-field v-model="deviceEUI" label="Device EUI"
+            <v-text-field v-model="deviceEUI" :label="$t('Device EUI')"
               :rules="deviceEUIRules" outlined dense>
             </v-text-field>
           </v-col>
@@ -38,37 +65,37 @@
             </v-text-field>
           </v-col>
           <v-col cols="12" md="6" class="py-0">
-            <v-text-field v-model.number="dataInterval" type="number" label="Data Interval"
+            <v-text-field v-model.number="dataInterval" type="number" :label="$t('Data Interval')"
               :rules="dataIntervalRules"
-              suffix="minutes" outlined dense>
+              :suffix="$t('minutes')" outlined dense>
             </v-text-field>
           </v-col>
           <v-col cols="12" md="6" class="py-0">
-            <v-text-field v-model.number="battery" type="number" label="Battery"
+            <v-text-field v-model.number="battery" type="number" :label="$t('Battery')"
               suffix="%" disabled outlined dense>
             </v-text-field>
           </v-col>
           <v-col cols="12" md="6" class="py-0">
-            <v-text-field v-model="hwVer" label="Hardware Version" disabled outlined dense>
+            <v-text-field v-model="hwVer" :label="$t('Hardware Version')" disabled outlined dense>
             </v-text-field>
           </v-col>
           <v-col cols="12" md="6" class="py-0">
-            <v-text-field v-model="swVer" label="Software Version" disabled outlined dense>
+            <v-text-field v-model="swVer" :label="$t('Software Version')" disabled outlined dense>
             </v-text-field>
           </v-col>
           <!-- Buttons -->
           <v-col cols="12" class="py-0 d-flex justify-space-around">
             <v-btn rounded color="secondary" width="120"
               @click.stop="readFn()"
-              :disabled="!serialOpened">Read</v-btn>
+              :disabled="!serialOpened">{{$t('Read')}}</v-btn>
             <v-btn rounded color="secondary" width="120"
               @click.stop="writeFn()"
               :loading="writeLoading"
-              :disabled="!serialOpened">Write</v-btn>
+              :disabled="!serialOpened">{{$t('Write')}}</v-btn>
             <v-btn rounded color="secondary" width="120"
               @click.stop="updateFwFn()"
               :loading="updateFwLoading"
-              :disabled="!serialOpened">Update Fw</v-btn>
+              :disabled="!serialOpened">{{$t('Update Fw')}}</v-btn>
           </v-col>
         </v-row>
         </v-form>
@@ -81,9 +108,26 @@
       </v-col>
     </v-row>
     <v-divider></v-divider>
+    <!-- footer -->
     <v-row>
-      <v-col cols="auto">
-        <div style="width: 50px"></div>
+      <v-col cols="auto" class="d-flex flex-column align-center justify-center">
+        <div style="width: 50px">
+          <v-menu top offset-y close-on-click>
+            <template v-slot:activator="{ on }">
+              <span class="flag-icon" :class="flagIconClass" v-on="on"></span>
+            </template>
+            <v-list dense class="pa-0">
+              <v-list-item-group v-model="locale">
+                <v-list-item key="item1" class="py-0" link style="min-height: 30px;" value="en">
+                  <v-list-item-title class="caption">English</v-list-item-title>
+                </v-list-item>
+                <v-list-item key="item2" class="py-0" link style="min-height: 30px;" value="zh">
+                  <v-list-item-title class="caption">简体中文</v-list-item-title>
+                </v-list-item>
+              </v-list-item-group>
+            </v-list>
+          </v-menu>
+        </div>
       </v-col>
       <v-col class="d-flex justify-center">
         <div>
@@ -107,18 +151,21 @@ const { ipcRenderer } = require('electron')
 const { Readable } = require('stream')
 const RegexParser = require('@serialport/parser-regex')
 const ReadlineParser = require('@serialport/parser-readline')
+const Store = require('electron-store');
+const store = new Store();
+
 const delayMs = ms => new Promise(res => setTimeout(res, ms))
 
 export default {
   name: 'Home',
   data() {
     let rules = {
-      required: value => !!value || "Required.",
-      rangeWAN: value => (value >= 5 && value <=43200) || "Must between [5, 43200]",
-      rangePP: value => (value >= 5 && value <=720) || "Must between [5, 720]",
-      int: value => (/\.+/.test(value)) ? "Must be integer." : true,
-      eui16: value => (/^\w{16}$/.test(value)) || "Invalid LoRaWAN EUI (16 chars)",
-      eui32: value => (/^\w{32}$/.test(value)) || "Invalid LoRaPP EUI (32 chars)",
+      required: value => !!value || this.$t("Required."),
+      rangeWAN: value => (value >= 5 && value <=43200) || this.$t("Must between [5, 43200]"),
+      rangePP: value => (value >= 5 && value <=720) || this.$t("Must between [5, 720]"),
+      int: value => (/\.+/.test(value)) ? this.$t("Must be integer.") : true,
+      eui16: value => (/^\w{16}$/.test(value)) || this.$t("Invalid LoRaWAN EUI (16 chars)"),
+      eui32: value => (/^\w{32}$/.test(value)) || this.$t("Invalid LoRaPP EUI (32 chars)"),
     }
     return {
       //rules
@@ -131,9 +178,9 @@ export default {
       writeLoading: false,
       updateFwLoading: false,
       //
-      connectBtnText: 'Connect',
-      connectBtnColor: 'secondary',
-      serialVSelectDisable: false,
+      // connectBtnText: this.$t('Connect'),
+      // connectBtnColor: 'secondary',
+      // serialVSelectDisable: false,
       selectedSerialPort: null,
       serialPorts: [],
       serialOpened: false,
@@ -156,21 +203,12 @@ export default {
       pauseParseLine: false,
       //ota
       currentVersion: '',
-
+      //i18n
+      selectedLocaleIso: 'us',
+      locale: 'en',
     }
   },
   watch: {
-    serialOpened(newVal, oldVal) {
-      if (newVal) {
-        this.connectBtnText = 'Disconnect'
-        this.connectBtnColor = 'primary'
-        this.serialVSelectDisable = true
-      } else {
-        this.connectBtnText = 'Connect'
-        this.connectBtnColor = 'secondary'
-        this.serialVSelectDisable = false
-      }
-    },
     deviceType(newVal, oldVal) {
       if (newVal === 'LoRaWAN') {
         this.labelAppEUI = 'App EUI'
@@ -183,6 +221,29 @@ export default {
         this.appEUIRules = [this.rules.required, this.rules.eui32]
         this.dataIntervalRules = [this.rules.required, this.rules.int, this.rules.rangePP]
       }
+    },
+    locale(newVal, oldVal) {
+      console.log('locale newVal:', newVal, ', oldVal:', oldVal)
+      if (newVal === oldVal || !newVal) return
+      if (newVal === 'en') this.selectedLocaleIso = 'us'
+      else if (newVal === 'zh') this.selectedLocaleIso = 'cn'
+      this.$root.$i18n.locale = newVal
+      store.set('chosenLocale', newVal)
+      ipcRenderer.send('locale-change', newVal)
+    }
+  },
+  computed: {
+    flagIconClass: function() {
+      return 'flag-icon-' + this.selectedLocaleIso.toLowerCase()
+    },
+    connectBtnText: function() {
+      return this.serialOpened ? this.$t('Disconnect') : this.$t('Connect')
+    },
+    connectBtnColor: function() {
+      return this.serialOpened ? 'primary' : 'secondary'
+    },
+    serialVSelectDisable: function() {
+      return this.serialOpened
     }
   },
   methods: {
@@ -365,7 +426,10 @@ export default {
         console.log('found Software firmware:', found[1])
         this.swVer = found[1]
       }
-    }
+    },
+  },
+  created() {
+    this.locale = this.$i18n.locale
   },
   mounted() {
 
diff --git a/vue.config.js b/vue.config.js
index e2da5d5..8e456a9 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -2,6 +2,15 @@ module.exports = {
   "transpileDependencies": [
     "vuetify"
   ],
+  chainWebpack: config => {
+    config.module
+      .rule("i18n")
+      .resourceQuery(/blockType=i18n/)
+      .type('javascript/auto')
+      .use("i18n")
+        .loader("@kazupon/vue-i18n-loader")
+        .end();
+  },
   pluginOptions: {
     electronBuilder: {
       // List native deps here if they don't work
diff --git a/yarn.lock b/yarn.lock
index 8697de2..9a30397 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -853,6 +853,14 @@
     cssnano-preset-default "^4.0.0"
     postcss "^7.0.0"
 
+"@kazupon/vue-i18n-loader@^0.5.0":
+  version "0.5.0"
+  resolved "https://registry.npm.taobao.org/@kazupon/vue-i18n-loader/download/@kazupon/vue-i18n-loader-0.5.0.tgz#64819fc9dbe21bac523e3436b7e15c32bcd33b92"
+  integrity sha1-ZIGfydviG6xSPjQ2t+FcMrzTO5I=
+  dependencies:
+    js-yaml "^3.13.1"
+    json5 "^2.1.1"
+
 "@mdi/font@^3.6.95":
   version "3.9.97"
   resolved "https://registry.npm.taobao.org/@mdi/font/download/@mdi/font-3.9.97.tgz#b9f31e05574452e84f57e5b81d34ffd593bc9c29"
@@ -2722,6 +2730,22 @@ concat-stream@1.6.2, concat-stream@^1.5.0:
     readable-stream "^2.2.2"
     typedarray "^0.0.6"
 
+conf@^6.2.1:
+  version "6.2.1"
+  resolved "https://registry.npm.taobao.org/conf/download/conf-6.2.1.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fconf%2Fdownload%2Fconf-6.2.1.tgz#b87ebc901945d43d32cd6855ba60d4ce66a5676d"
+  integrity sha1-uH68kBlF1D0yzWhVumDUzmalZ20=
+  dependencies:
+    ajv "^6.10.2"
+    debounce-fn "^3.0.1"
+    dot-prop "^5.0.0"
+    env-paths "^2.2.0"
+    json-schema-typed "^7.0.1"
+    make-dir "^3.0.0"
+    onetime "^5.1.0"
+    pkg-up "^3.0.1"
+    semver "^6.2.0"
+    write-file-atomic "^3.0.0"
+
 configstore@^4.0.0:
   version "4.0.0"
   resolved "https://registry.npm.taobao.org/configstore/download/configstore-4.0.0.tgz?cache=0&sync_timestamp=1581616252924&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fconfigstore%2Fdownload%2Fconfigstore-4.0.0.tgz#5933311e95d3687efb592c528b922d9262d227e7"
@@ -3160,6 +3184,13 @@ de-indent@^1.0.2:
   resolved "https://registry.npm.taobao.org/de-indent/download/de-indent-1.0.2.tgz#b2038e846dc33baa5796128d0804b455b8c1e21d"
   integrity sha1-sgOOhG3DO6pXlhKNCAS0VbjB4h0=
 
+debounce-fn@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.npm.taobao.org/debounce-fn/download/debounce-fn-3.0.1.tgz#034afe8b904d985d1ec1aa589cd15f388741d680"
+  integrity sha1-A0r+i5BNmF0ewapYnNFfOIdB1oA=
+  dependencies:
+    mimic-fn "^2.1.0"
+
 debug@2.6.9, debug@^2.1.3, debug@^2.2.0, debug@^2.3.3:
   version "2.6.9"
   resolved "https://registry.npm.taobao.org/debug/download/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
@@ -3465,7 +3496,7 @@ dot-prop@^4.1.0:
   dependencies:
     is-obj "^1.0.0"
 
-dot-prop@^5.2.0:
+dot-prop@^5.0.0, dot-prop@^5.2.0:
   version "5.2.0"
   resolved "https://registry.npm.taobao.org/dot-prop/download/dot-prop-5.2.0.tgz#c34ecc29556dc45f1f4c22697b6f4904e0cc4fcb"
   integrity sha1-w07MKVVtxF8fTCJpe29JBODMT8s=
@@ -3603,6 +3634,14 @@ electron-publish@21.2.0:
     lazy-val "^1.0.4"
     mime "^2.4.4"
 
+electron-store@^5.1.1:
+  version "5.1.1"
+  resolved "https://registry.npm.taobao.org/electron-store/download/electron-store-5.1.1.tgz?cache=0&sync_timestamp=1582365276673&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Felectron-store%2Fdownload%2Felectron-store-5.1.1.tgz#3040e5b4ad25d2e4caea59d505646c1e7c94a09b"
+  integrity sha1-MEDltK0l0uTK6lnVBWRsHnyUoJs=
+  dependencies:
+    conf "^6.2.1"
+    type-fest "^0.7.1"
+
 electron-to-chromium@^1.3.363:
   version "1.3.374"
   resolved "https://registry.npm.taobao.org/electron-to-chromium/download/electron-to-chromium-1.3.374.tgz#eb539bfcac8ec51de417038548c3bc93745134bb"
@@ -3700,6 +3739,11 @@ env-paths@^1.0.0:
   resolved "https://registry.npm.taobao.org/env-paths/download/env-paths-1.0.0.tgz#4168133b42bb05c38a35b1ae4397c8298ab369e0"
   integrity sha1-QWgTO0K7BcOKNbGuQ5fIKYqzaeA=
 
+env-paths@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.npm.taobao.org/env-paths/download/env-paths-2.2.0.tgz#cdca557dc009152917d6166e2febe1f039685e43"
+  integrity sha1-zcpVfcAJFSkX1hZuL+vh8DloXkM=
+
 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"
@@ -4274,6 +4318,11 @@ find-up@^4.0.0, find-up@^4.1.0:
     locate-path "^5.0.0"
     path-exists "^4.0.0"
 
+flag-icon-css@^3.4.6:
+  version "3.4.6"
+  resolved "https://registry.npm.taobao.org/flag-icon-css/download/flag-icon-css-3.4.6.tgz#7e51099c85648c65f86d9ebb9c0ec6f5d8826714"
+  integrity sha1-flEJnIVkjGX4bZ67nA7G9diCZxQ=
+
 flat-cache@^2.0.1:
   version "2.0.1"
   resolved "https://registry.npm.taobao.org/flat-cache/download/flat-cache-2.0.1.tgz#5d296d6f04bda44a4630a301413bdbc2ec085ec0"
@@ -5500,7 +5549,7 @@ is-symbol@^1.0.2:
   dependencies:
     has-symbols "^1.0.1"
 
-is-typedarray@~1.0.0:
+is-typedarray@^1.0.0, is-typedarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.npm.taobao.org/is-typedarray/download/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
   integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
@@ -5635,6 +5684,11 @@ json-schema-traverse@^0.4.1:
   resolved "https://registry.npm.taobao.org/json-schema-traverse/download/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
   integrity sha1-afaofZUTq4u4/mO9sJecRI5oRmA=
 
+json-schema-typed@^7.0.1:
+  version "7.0.3"
+  resolved "https://registry.npm.taobao.org/json-schema-typed/download/json-schema-typed-7.0.3.tgz#23ff481b8b4eebcd2ca123b4fa0409e66469a2d9"
+  integrity sha1-I/9IG4tO680soSO0+gQJ5mRpotk=
+
 json-schema@0.2.3:
   version "0.2.3"
   resolved "https://registry.npm.taobao.org/json-schema/download/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
@@ -5667,7 +5721,7 @@ json5@^1.0.1:
   dependencies:
     minimist "^1.2.0"
 
-json5@^2.1.0:
+json5@^2.1.0, json5@^2.1.1:
   version "2.1.1"
   resolved "https://registry.npm.taobao.org/json5/download/json5-2.1.1.tgz#81b6cb04e9ba496f1c7005d07b4368a2638f90b6"
   integrity sha1-gbbLBOm6SW8ccAXQe0NoomOPkLY=
@@ -5985,7 +6039,7 @@ make-dir@^2.0.0:
     pify "^4.0.1"
     semver "^5.6.0"
 
-make-dir@^3.0.2:
+make-dir@^3.0.0, make-dir@^3.0.2:
   version "3.0.2"
   resolved "https://registry.npm.taobao.org/make-dir/download/make-dir-3.0.2.tgz?cache=0&sync_timestamp=1581538804263&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fmake-dir%2Fdownload%2Fmake-dir-3.0.2.tgz#04a1acbf22221e1d6ef43559f43e05a90dbb4392"
   integrity sha1-BKGsvyIiHh1u9DVZ9D4FqQ27Q5I=
@@ -7079,6 +7133,13 @@ pkg-dir@^4.1.0:
   dependencies:
     find-up "^4.0.0"
 
+pkg-up@^3.0.1:
+  version "3.1.0"
+  resolved "https://registry.npm.taobao.org/pkg-up/download/pkg-up-3.1.0.tgz#100ec235cc150e4fd42519412596a28512a0def5"
+  integrity sha1-EA7CNcwVDk/UJRlBJZaihRKg3vU=
+  dependencies:
+    find-up "^3.0.0"
+
 pnp-webpack-plugin@^1.6.0:
   version "1.6.4"
   resolved "https://registry.npm.taobao.org/pnp-webpack-plugin/download/pnp-webpack-plugin-1.6.4.tgz#c9711ac4dc48a685dabafc86f8b6dd9f8df84149"
@@ -9247,6 +9308,11 @@ type-fest@^0.6.0:
   resolved "https://registry.npm.taobao.org/type-fest/download/type-fest-0.6.0.tgz?cache=0&sync_timestamp=1583733678016&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ftype-fest%2Fdownload%2Ftype-fest-0.6.0.tgz#8d2a2370d3df886eb5c90ada1c5bf6188acf838b"
   integrity sha1-jSojcNPfiG61yQraHFv2GIrPg4s=
 
+type-fest@^0.7.1:
+  version "0.7.1"
+  resolved "https://registry.npm.taobao.org/type-fest/download/type-fest-0.7.1.tgz?cache=0&sync_timestamp=1583733678016&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ftype-fest%2Fdownload%2Ftype-fest-0.7.1.tgz#8dda65feaf03ed78f0a3f9678f1869147f7c5c48"
+  integrity sha1-jdpl/q8D7Xjwo/lnjxhpFH98XEg=
+
 type-fest@^0.8.1:
   version "0.8.1"
   resolved "https://registry.npm.taobao.org/type-fest/download/type-fest-0.8.1.tgz?cache=0&sync_timestamp=1582188531679&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ftype-fest%2Fdownload%2Ftype-fest-0.8.1.tgz#09e249ebde851d3b1e48d27c105444667f17b83d"
@@ -9260,6 +9326,13 @@ type-is@~1.6.17, type-is@~1.6.18:
     media-typer "0.3.0"
     mime-types "~2.1.24"
 
+typedarray-to-buffer@^3.1.5:
+  version "3.1.5"
+  resolved "https://registry.npm.taobao.org/typedarray-to-buffer/download/typedarray-to-buffer-3.1.5.tgz#a97ee7a9ff42691b9f783ff1bc5112fe3fca9080"
+  integrity sha1-qX7nqf9CaRufeD/xvFES/j/KkIA=
+  dependencies:
+    is-typedarray "^1.0.0"
+
 typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.npm.taobao.org/typedarray/download/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
@@ -9590,6 +9663,11 @@ vue-hot-reload-api@^2.3.0:
   resolved "https://registry.npm.taobao.org/vue-hot-reload-api/download/vue-hot-reload-api-2.3.4.tgz#532955cc1eb208a3d990b3a9f9a70574657e08f2"
   integrity sha1-UylVzB6yCKPZkLOp+acFdGV+CPI=
 
+vue-i18n@^8.15.5:
+  version "8.15.5"
+  resolved "https://registry.npm.taobao.org/vue-i18n/download/vue-i18n-8.15.5.tgz#e39e4724c88ec38ef72217de325e8b10a35718cf"
+  integrity sha1-455HJMiOw473IhfeMl6LEKNXGM8=
+
 vue-loader@^15.8.3:
   version "15.9.0"
   resolved "https://registry.npm.taobao.org/vue-loader/download/vue-loader-15.9.0.tgz?cache=0&sync_timestamp=1581493732642&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fvue-loader%2Fdownload%2Fvue-loader-15.9.0.tgz#5d4b0378a4606188fc83e587ed23c94bc3a10998"
@@ -9956,6 +10034,16 @@ write-file-atomic@^2.0.0:
     imurmurhash "^0.1.4"
     signal-exit "^3.0.2"
 
+write-file-atomic@^3.0.0:
+  version "3.0.3"
+  resolved "https://registry.npm.taobao.org/write-file-atomic/download/write-file-atomic-3.0.3.tgz?cache=0&sync_timestamp=1582584103455&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fwrite-file-atomic%2Fdownload%2Fwrite-file-atomic-3.0.3.tgz#56bd5c5a5c70481cd19c571bd39ab965a5de56e8"
+  integrity sha1-Vr1cWlxwSBzRnFcb05q5ZaXeVug=
+  dependencies:
+    imurmurhash "^0.1.4"
+    is-typedarray "^1.0.0"
+    signal-exit "^3.0.2"
+    typedarray-to-buffer "^3.1.5"
+
 write@1.0.3:
   version "1.0.3"
   resolved "https://registry.npm.taobao.org/write/download/write-1.0.3.tgz#0800e14523b923a387e415123c865616aae0f5c3"