diff --git a/README.md b/README.md
index 39282d4..187d431 100644
--- a/README.md
+++ b/README.md
@@ -5,12 +5,12 @@
 [![npm downloads](https://img.shields.io/npm/dm/vxe-table-plugin-export-xlsx.svg?style=flat-square)](http://npm-stat.com/charts.html?package=vxe-table-plugin-export-xlsx)
 [![npm license](https://img.shields.io/github/license/mashape/apistatus.svg)](LICENSE)
 
-基于 [vxe-table](https://www.npmjs.com/package/vxe-table) 的表格插件，支持导出 xlsx 格式
+基于 [vxe-table](https://www.npmjs.com/package/vxe-table) 的表格插件，支持导出 xlsx 格式，依赖 [exceljs](https://github.com/exceljs/exceljs) 库
 
 ## Installing
 
 ```shell
-npm install xe-utils vxe-table vxe-table-plugin-export-xlsx xlsx
+npm install xe-utils vxe-table vxe-table-plugin-export-xlsx exceljs
 ```
 
 ```javascript