diff --git a/gulpfile.js b/gulpfile.js
index 53b8c41..9213430 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -7,19 +7,14 @@ const replace = require('gulp-replace')
 const sourcemaps = require('gulp-sourcemaps')
 const ts = require('gulp-typescript')
 const pack = require('./package.json')
+const tsconfig = require('./tsconfig.json')
 
 const exportModuleName = 'VXETablePluginExportPDF'
 
 gulp.task('build_commonjs', function () {
   return gulp.src(['depend.ts', 'index.ts'])
     .pipe(sourcemaps.init())
-    .pipe(ts({
-      strict: true,
-      moduleResolution: 'node',
-      noImplicitAny: true,
-      target: 'es6',
-      lib: ['dom', 'es6']
-    }))
+    .pipe(ts(tsconfig.compilerOptions))
     .pipe(babel({
       presets: ['@babel/env']
     }))
@@ -33,13 +28,7 @@ gulp.task('build_commonjs', function () {
 
 gulp.task('build_umd', function () {
   return gulp.src(['depend.ts', 'index.ts'])
-    .pipe(ts({
-      strict: true,
-      moduleResolution: 'node',
-      noImplicitAny: true,
-      target: 'es6',
-      lib: ['dom', 'es6']
-    }))
+    .pipe(ts(tsconfig.compilerOptions))
     .pipe(replace(`import XEUtils from 'xe-utils/ctor';`, `import XEUtils from 'xe-utils';`))
     .pipe(babel({
       moduleId: pack.name,
diff --git a/index.ts b/index.ts
index 500135d..cf18a76 100644
--- a/index.ts
+++ b/index.ts
@@ -1,15 +1,43 @@
 /* eslint-disable no-unused-vars */
 import XEUtils from 'xe-utils/ctor'
 import {
-  VXETable,
-  Table,
-  InterceptorExportParams,
-  ColumnConfig,
-  ExportOptons
+  VXETableByVueProperty,
+  VXETableInstance,
+  VxeTableConstructor,
+  VxeTablePropTypes,
+  VxeTableDefines,
+  VxeGlobalInterceptorHandles
 } from 'vxe-table/lib/vxe-table'
 import jsPDF from 'jspdf'
+
+declare module 'vxe-table/lib/vxe-table' {
+  namespace VxeTablePropTypes {
+    interface ExportConfig {
+      fontName?: string;
+    }
+  }
+}
+
+declare global {
+  interface Window {
+    jspdf: any;
+    jsPDF: any;
+  }
+}
 /* eslint-enable no-unused-vars */
 
+interface VXETablePluginExportPDFFonts {
+  fontName: string;
+  fontStyle?: 'normal';
+  fontUrl: string;
+}
+
+interface VXETablePluginExportPDFOptions {
+  fontName?: string;
+  fonts?: VXETablePluginExportPDFFonts[];
+  beforeMethod?: Function;
+}
+
 const isWin = typeof window !== 'undefined'
 const globalOptions: VXETablePluginExportPDFOptions = {}
 const globalFonts: { [key: string]: any } = {}
@@ -18,21 +46,24 @@ function getCellText (cellValue: any) {
   return cellValue || ' '
 }
 
-function getFooterCellValue ($table: Table, opts: ExportOptons, rows: any[], column: ColumnConfig) {
-  const cellValue = XEUtils.toString(rows[$table.$getColumnIndex(column)])
+function getFooterCellValue ($table: VxeTableConstructor, opts: VxeTablePropTypes.ExportConfig, rows: any[], column: VxeTableDefines.ColumnInfo) {
+  const cellValue = XEUtils.toString(rows[$table.getVTColumnIndex(column)])
   return getCellText(cellValue)
 }
 
-function getFooterData (opts: ExportOptons, footerData: any[][]) {
+function getFooterData (opts: VxeTablePropTypes.ExportConfig, footerData: any[][]) {
   const { footerFilterMethod } = opts
   return footerFilterMethod ? footerData.filter((items, index) => footerFilterMethod({ items, $rowIndex: index })) : footerData
 }
 
-function exportPDF (params: InterceptorExportParams) {
+function exportPDF (params: VxeGlobalInterceptorHandles.InterceptorExportParams) {
   const { fonts, beforeMethod } = globalOptions
   const { $table, options, columns, datas } = params
-  const { $vxe, treeConfig, treeOpts } = $table
-  const { modal, t } = $vxe
+  const { props, instance, computeMaps } = $table
+  const { treeConfig } = props
+  const { computeTreeOpts } = computeMaps
+  const treeOpts = computeTreeOpts.value
+  const { modal, t } = instance.appContext.config.globalProperties.$vxe as VXETableByVueProperty
   const dX = 7
   const dY = 15.8
   const ratio = 3.78
@@ -52,12 +83,12 @@ function exportPDF (params: InterceptorExportParams) {
       width
     }
   })
-  let offsetWidth = (colWidth - Math.floor(pdfWidth + dX * 2 * ratio)) / headers.length
+  const offsetWidth = (colWidth - Math.floor(pdfWidth + dX * 2 * ratio)) / headers.length
   headers.forEach((column) => {
     column.width = column.width - offsetWidth
   })
-  let rowList: { [key: string]: any }[] = datas.map((row) => {
-    const item: { [key: string]: any } = {}
+  const rowList: any[] = datas.map((row) => {
+    const item: any = {}
     columns.forEach((column) => {
       item[column.id] = getCellText(treeConfig && column.treeNode ? (' '.repeat(row._level * treeOpts.indent / 8) + row[column.id]) : row[column.id])
     })
@@ -67,7 +98,7 @@ function exportPDF (params: InterceptorExportParams) {
     const { footerData } = $table.getTableData()
     const footers = getFooterData(options, footerData)
     footers.forEach(rows => {
-      const item: { [key: string]: any } = {}
+      const item: any = {}
       columns.forEach((column) => {
         item[column.id] = getFooterCellValue($table, options, rows, column)
       })
@@ -143,32 +174,13 @@ function checkFont (fontConf?: VXETablePluginExportPDFFonts | null | undefined)
   return Promise.resolve()
 }
 
-function handleExportEvent (params: InterceptorExportParams) {
+function handleExportEvent (params: VxeGlobalInterceptorHandles.InterceptorExportParams) {
   if (params.options.type === 'pdf') {
     exportPDF(params)
     return false
   }
 }
 
-interface VXETablePluginExportPDFFonts {
-  fontName: string;
-  fontStyle?: 'normal';
-  fontUrl: string;
-}
-
-interface VXETablePluginExportPDFOptions {
-  fontName?: string;
-  fonts?: VXETablePluginExportPDFFonts[];
-  beforeMethod?: Function;
-}
-
-declare global {
-  interface Window {
-    jspdf: any;
-    jsPDF: any;
-  }
-}
-
 function setup (options: VXETablePluginExportPDFOptions) {
   const { fonts } = Object.assign(globalOptions, options)
   if (fonts) {
@@ -185,7 +197,7 @@ function setup (options: VXETablePluginExportPDFOptions) {
  */
 export const VXETablePluginExportPDF = {
   setup,
-  install (vxetable: typeof VXETable, options?: VXETablePluginExportPDFOptions) {
+  install (vxetable: VXETableInstance, options?: VXETablePluginExportPDFOptions) {
     vxetable.setup({
       export: {
         types: {
@@ -202,7 +214,7 @@ export const VXETablePluginExportPDF = {
   }
 }
 
-if (isWin && window.VXETable) {
+if (typeof window !== 'undefined' && window.VXETable) {
   window.VXETable.use(VXETablePluginExportPDF)
 }
 
diff --git a/package.json b/package.json
index 8d661c2..f618531 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vxe-table-plugin-export-pdf",
-  "version": "1.8.8",
+  "version": "3.0.0-alpha.0",
   "description": "基于 vxe-table 的表格插件，支持导出 pdf 格式",
   "scripts": {
     "lib": "gulp build"
@@ -18,22 +18,22 @@
   "style": "dist/style.css",
   "typings": "index.ts",
   "devDependencies": {
-    "@babel/core": "^7.4.4",
-    "@babel/plugin-transform-runtime": "^7.4.4",
-    "@babel/preset-env": "^7.4.4",
-    "@babel/runtime": "^7.4.4",
-    "@typescript-eslint/eslint-plugin": "^2.3.1",
-    "@typescript-eslint/parser": "^2.3.1",
-    "del": "^5.1.0",
-    "eslint": "^5.15.1",
-    "eslint-config-prettier": "^6.3.0",
-    "eslint-config-standard": "^12.0.0",
+    "@babel/core": "^7.12.3",
+    "@babel/plugin-transform-runtime": "^7.12.1",
+    "@babel/preset-env": "^7.12.1",
+    "@babel/runtime": "^7.12.5",
+    "@typescript-eslint/eslint-plugin": "^4.6.1",
+    "@typescript-eslint/parser": "^4.6.1",
+    "del": "^6.0.0",
+    "eslint": "^7.13.0",
+    "eslint-config-prettier": "^6.15.0",
+    "eslint-config-standard": "^16.0.1",
     "eslint-friendly-formatter": "^4.0.1",
-    "eslint-plugin-import": "^2.16.0",
-    "eslint-plugin-node": "^8.0.1",
-    "eslint-plugin-prettier": "^3.1.1",
-    "eslint-plugin-promise": "^4.0.1",
-    "eslint-plugin-standard": "^4.0.0",
+    "eslint-plugin-import": "^2.22.1",
+    "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-prettier": "^3.1.4",
+    "eslint-plugin-promise": "^4.2.1",
+    "eslint-plugin-standard": "^4.0.2",
     "eslint-plugin-typescript": "^0.14.0",
     "gulp": "^4.0.2",
     "gulp-autoprefixer": "^7.0.1",
@@ -46,16 +46,16 @@
     "gulp-sourcemaps": "^2.6.5",
     "gulp-typescript": "^5.0.1",
     "gulp-uglify": "^3.0.2",
-    "jspdf": "^2.1.0",
-    "markdown-doctest": "^0.9.1",
-    "prettier": "^1.18.2",
-    "typescript": "^3.9.3",
-    "vue": "^2.6.11",
-    "vxe-table": "^2.9.25",
-    "xe-utils": "^2.7.13"
+    "jspdf": "^2.1.1",
+    "markdown-doctest": "^1.1.0",
+    "prettier": "^2.1.2",
+    "typescript": "^4.0.5",
+    "vue": "^3.0.2",
+    "vxe-table": "^4.0.0-alpha.1",
+    "xe-utils": "^3.0.1"
   },
   "peerDependencies": {
-    "vxe-table": ">= 2.9.25",
+    "vxe-table": ">= 4",
     "jspdf": ">= 2.1.0"
   },
   "repository": {
diff --git a/tsconfig.json b/tsconfig.json
index 59f58b4..5a00f0d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,10 +7,11 @@
     "strict": true,
     "moduleResolution": "node",
     "noImplicitAny": true,
-    "target": "es6",
+    "target": "esnext",
     "lib": [
+      "esnext",
       "dom",
-      "es6"
+      "dom.iterable"
     ]
   }
 }
\ No newline at end of file