diff --git a/examples/plugins/ajax.js b/examples/plugins/ajax.js
index 407d4f4a4..22dd25d84 100644
--- a/examples/plugins/ajax.js
+++ b/examples/plugins/ajax.js
@@ -8,16 +8,17 @@ Vue.prototype.$ajax = XEAjax
 /**
  * 生成模拟数据
  */
-var dataCacheList = []
-var colCacheList = []
-var treeCacheList = []
-var dataIndex = 0
-var colIndex = 0
-var dataID = 2000000
+const dataCacheList = []
+const colCacheList = []
+const treeCacheList = []
+let dataIndex = 0
+let colIndex = 0
+let dataID = 2000000
 
 function mockColumns (size) {
-  for (var index = colIndex; index < size; index++) {
-    var colItem = {
+  let index = colIndex
+  for (; index < size; index++) {
+    const colItem = {
       field: index % 2 === 0 ? 'age' : (index % 3 === 0 ? 'rate' : 'name'),
       title: 'col_' + index,
       width: index % 6 === 0 ? 340 : index % 4 === 0 ? 260 : index % 3 === 0 ? 120 : 160,
@@ -47,10 +48,10 @@ function mockColumns (size) {
 }
 
 function mockChildData (size, hasChild) {
-  var rest = []
-  for (var index = 0; index < size; index++) {
+  const rest = []
+  for (let index = 0; index < size; index++) {
     dataID++
-    var item = {
+    const item = {
       id: dataID,
       name: 'Name - ' + dataID,
       nickname: 'Nickname - ' + dataID,
@@ -65,13 +66,14 @@ function mockChildData (size, hasChild) {
 }
 
 function mockData (size, hasChild) {
-  var currTime = Date.now()
-  var nameList = XEUtils.shuffle(['a', 'T', 'b', 'v', 'G', 'k', 'r', 'H', 'x', 'z', 'c', 'd', 'e', 'p', 'U', 'f', 's', 'N'])
-  var nickList = XEUtils.shuffle(['徐', '李', '雷', '赵', '马', '孙', '钱', '蒋', '老', '蔡', '吕', '项', '徐', '杨', '胡', '杜', '嬴', '叼'])
-  for (var index = dataIndex; index < size; index++) {
-    var date = new Date(currTime)
-    var item
+  const currTime = Date.now()
+  const nameList = XEUtils.shuffle(['a', 'T', 'b', 'v', 'G', 'k', 'r', 'H', 'x', 'z', 'c', 'd', 'e', 'p', 'U', 'f', 's', 'N'])
+  const nickList = XEUtils.shuffle(['徐', '李', '雷', '赵', '马', '孙', '钱', '蒋', '老', '蔡', '吕', '项', '徐', '杨', '胡', '杜', '嬴', '叼'])
+  let index = dataIndex
+  for (; index < size; index++) {
     dataID++
+    const date = new Date(currTime)
+    let item
     if (hasChild) {
       item = {
         id: dataID,
diff --git a/package.json b/package.json
index 28775d57a..10134dd4c 100644
--- a/package.json
+++ b/package.json
@@ -66,25 +66,25 @@
     "vue-i18n": "^8.15.3",
     "vue-router": "^3.1.5",
     "vue-template-compiler": "^2.6.11",
-    "vxe-table-plugin-antd": "^1.6.2",
+    "vxe-table-plugin-antd": "^1.6.5",
     "vxe-table-plugin-charts": "^1.1.1",
-    "vxe-table-plugin-element": "^1.6.2",
+    "vxe-table-plugin-element": "^1.6.6",
     "vxe-table-plugin-excel": "^1.3.0",
-    "vxe-table-plugin-export-pdf": "^1.2.0",
-    "vxe-table-plugin-export-xlsx": "^1.2.0",
-    "vxe-table-plugin-iview": "^1.6.2",
+    "vxe-table-plugin-export-pdf": "^1.2.1",
+    "vxe-table-plugin-export-xlsx": "^1.2.1",
+    "vxe-table-plugin-iview": "^1.6.5",
     "vxe-table-plugin-menus": "^1.2.0",
     "vxe-table-plugin-renderer": "^1.1.0",
     "vxe-table-plugin-shortcut-key": "^1.1.4",
     "vxe-table-plugin-virtual-tree": "0.1.1",
-    "xe-ajax": "^4.0.1",
-    "xe-ajax-mock": "^1.9.3",
+    "xe-ajax": "^4.0.3",
+    "xe-ajax-mock": "^1.9.4",
     "xe-clipboard": "^1.7.2",
-    "xe-utils": "^2.3.1",
-    "xlsx": "^0.15.1"
+    "xe-utils": "^2.3.2",
+    "xlsx": "^0.15.5"
   },
   "peerDependencies": {
-    "vue": ">=2.6.10",
+    "vue": ">=2.6.0",
     "xe-utils": ">=2.2.0"
   },
   "postcss": {
diff --git a/packages/modal/index.js b/packages/modal/index.js
index 59f76a25b..0e248a701 100644
--- a/packages/modal/index.js
+++ b/packages/modal/index.js
@@ -3,26 +3,27 @@ import VXEModal from './src/modal'
 import queue from './src/queue'
 import VXETable from '../v-x-e-table'
 
-var AlertController = null
-var AllActivedModal = []
+let AlertController = null
+const AllActivedModal = []
 
 export function Modal (options) {
   return new Promise(resolve => {
     if (options && options.id && queue.some(comp => comp.id === options.id)) {
       resolve('exist')
     } else {
-      let events = options.events || {}
+      const events = options.events || {}
       options.events = Object.assign({}, events, {
         hide (params) {
           if (events.hide) {
             events.hide.call(this, params)
           }
+          /* eslint-disable @typescript-eslint/no-use-before-define */
           setTimeout(() => $modal.$destroy(), $modal.isMsg ? 500 : 100)
           XEUtils.remove(AllActivedModal, item => item === $modal)
           resolve(params.type)
         }
       })
-      let $modal = new AlertController({
+      const $modal = new AlertController({
         el: document.createElement('div'),
         propsData: options
       })
@@ -33,7 +34,7 @@ export function Modal (options) {
 }
 
 ['alert', 'confirm', 'message'].forEach((type, index) => {
-  let defOpts = index === 2 ? {
+  const defOpts = index === 2 ? {
     mask: false,
     lockView: false,
     showHeader: false
diff --git a/packages/v-x-e-table/index.js b/packages/v-x-e-table/index.js
index 75f797523..08441c6fc 100644
--- a/packages/v-x-e-table/index.js
+++ b/packages/v-x-e-table/index.js
@@ -8,6 +8,7 @@ import { UtilTools } from '../tools'
 const installedPlugins = []
 
 function use (Plugin, options) {
+  /* eslint-disable @typescript-eslint/no-use-before-define */
   if (Plugin && Plugin.install) {
     if (installedPlugins.indexOf(Plugin) === -1) {
       Plugin.install(VXETable, options)
@@ -21,6 +22,7 @@ function use (Plugin, options) {
  * 检测模块的安装顺序是否正确
  */
 function reg (key) {
+  /* eslint-disable @typescript-eslint/no-use-before-define */
   if (VXETable.Table) {
     UtilTools.error('vxe.error.useErr', [key])
   }
@@ -34,17 +36,21 @@ class VXEStore {
   constructor () {
     this.store = {}
   }
+
   mixin (map) {
     Object.assign(this.store, map)
     return VXEStore
   }
+
   get (type) {
     return this.store[type]
   }
+
   add (type, render) {
     this.store[type] = render
     return VXEStore
   }
+
   delete (type) {
     delete this.store[type]
     return VXEStore