diff --git a/README.md b/README.md
index 8902b57..482cecb 100644
--- a/README.md
+++ b/README.md
@@ -21,15 +21,15 @@ npm install vxe-table@next vxe-table-plugin-export-pdf@next jspdf
 // ...
 import VXETable from 'vxe-table'
 import VXETablePluginExportPDF from 'vxe-table-plugin-export-pdf'
-import jspdf from 'jspdf'
+import { jsPDF } from 'jspdf'
 // ...
 
-// 方式1：NPM 安装，注入 jspdf 对象
+// 方式1：NPM 安装，注入 jsPDF 对象
 VXETable.use(VXETablePluginExportPDF, {
-  jspdf
+  jsPDF
 })
 
-// 方式2：CDN 安装，只要确保 window.jspdf 存在即可
+// 方式2：CDN 安装，只要确保 window.jsPDF 存在即可
 // VXETable.use(VXETablePluginExportPDF)
 ```
 
@@ -55,27 +55,6 @@ VXETable.use(VXETablePluginExportPDF, {
 | SourceHanSans-Bold | [source-han-sans-bold.js](https://github.com/x-extends/vxe-table-plugin-export-pdf/tree/master/fonts) |
 | SourceHanSans-Heavy | [source-han-sans-heavy.js](https://github.com/x-extends/vxe-table-plugin-export-pdf/tree/master/fonts) |
 
-```javascript
-// ...
-import VXETable from 'vxe-table'
-import VXETablePluginExportPDF from 'vxe-table-plugin-export-pdf'
-// ...
-
-VXETable.use(VXETablePluginExportPDF, {
-  // Set default font
-  fontName: 'SourceHanSans-Normal',
-  // Font maps
-  fonts: [
-    {
-      // Font name
-      fontName: 'SourceHanSans-Normal',
-      // Font library url
-      fontUrl: 'https://cdn.jsdelivr.net/npm/vxe-table-plugin-export-pdf/fonts/source-han-sans-normal.js'
-    }
-  ]
-})
-```
-
 ## Demo
 
 ```html
diff --git a/index.ts b/index.ts
index 6230d02..4be8793 100644
--- a/index.ts
+++ b/index.ts
@@ -1,8 +1,8 @@
 import XEUtils from 'xe-utils'
-import { VXETableCore, VxeTableConstructor, VxeTablePropTypes, VxeTableDefines, VxeGlobalInterceptorHandles } from 'vxe-table'
+import type { VXETableCore, VxeTableConstructor, VxeTablePropTypes, VxeTableDefines, VxeGlobalInterceptorHandles } from 'vxe-table'
 import type jsPDF from 'jspdf'
 
-let vxetable: VXETableCore
+let globalVxetable: VXETableCore
 let globalJsPDF: any
 
 declare module 'vxe-table' {
@@ -20,7 +20,7 @@ interface VXETablePluginExportPDFFonts {
 }
 
 interface VXETablePluginExportPDFOptions {
-  jspdf?: any
+  jsPDF?: any
   fontName?: string;
   fonts?: VXETablePluginExportPDFFonts[];
   beforeMethod?: Function;
@@ -44,7 +44,7 @@ function getFooterData (opts: VxeTablePropTypes.ExportConfig, footerData: any[][
 }
 
 function exportPDF (params: VxeGlobalInterceptorHandles.InterceptorExportParams) {
-  const { modal, t } = vxetable
+  const { modal, t } = globalVxetable
   const { fonts, beforeMethod } = globalOptions
   const { $table, options, columns, datas } = params
   const { props } = $table
@@ -107,7 +107,7 @@ function exportPDF (params: VxeGlobalInterceptorHandles.InterceptorExportParams)
   }
   const exportMethod = () => {
     /* eslint-disable new-cap */
-    const doc: jsPDF = new (globalJsPDF || (window as any).jspdf)({ orientation: 'landscape' })
+    const doc: jsPDF = new (globalJsPDF || ((window as any).jspdf ? (window as any).jspdf.jsPDF : (window as any).jsPDF))({ orientation: 'landscape' })
     // 设置字体
     doc.setFontSize(10)
     doc.internal.pageSize.width = pdfWidth
@@ -191,7 +191,8 @@ export const VXETablePluginExportPDF = {
       console.error('[vxe-table-plugin-export-pdf] Version vxe-table 4.x is required')
     }
 
-    globalJsPDF = options ? options.jspdf : null
+    globalVxetable = vxetable
+    globalJsPDF = options ? options.jsPDF : null
 
     vxetable.config({
       export: {
diff --git a/package.json b/package.json
index a81b7e2..5a3aa74 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vxe-table-plugin-export-pdf",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "基于 vxe-table 表格的扩展插件，支持导出 pdf 格式",
   "scripts": {
     "lib": "gulp build"
diff --git a/types/index.d.ts b/types/index.d.ts
index 4d15928..6896d9d 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -7,7 +7,7 @@ interface VXETablePluginExportPDFFonts {
 }
 
 interface VXETablePluginExportPDFOptions {
-  jspdf?: any
+  jsPDF?: any
   fontName?: string;
   fonts?: VXETablePluginExportPDFFonts[];
   beforeMethod?: Function;