diff --git a/README.md b/README.md
index 01cbe22..aebd487 100644
--- a/README.md
+++ b/README.md
@@ -1,119 +1,118 @@
pdf.js Annotation Extension
⚡️
- 基于pdf.js viewer的批注扩展,text支持中文字符,支持pdf打印,下载的嵌入
+ An annotation extension based on pdf.js viewer
supporting embedding annotations for PDF printing and downloading.
---
-## 1、背景
+English | [简体中文](./README_CN.md)
-[PDF.js](https://mozilla.github.io/pdf.js/) 已经提供了 [Viewer](https://mozilla.github.io/pdf.js/web/viewer.html) 用于PDF文件的在线预览,并且提供了一部分的批注功能(FREETEXT、HIGHLIGHT、STAMP、INK)。
+## 1. Background
-在实际使用中,可能会需要各种形式的批注工具,逐产生在viewer上扩展做额外批注的想法。
+[PDF.js](https://mozilla.github.io/pdf.js/) provides a [Viewer](https://mozilla.github.io/pdf.js/web/viewer.html) for online PDF preview and includes some basic annotation functionalities (FREETEXT, HIGHLIGHT, STAMP, INK).
-项目基于konva、react、antd、web-highlighter,使用外部引入的方式,不影响 pdfjs viewer 原有代码,增加并扩展了一部分批注类型,同时解决了中文字符批注不显示问题(转为图片插入),打印,下载批注都能嵌入至pdf文件中,效果见下图:
+In actual use cases, there is often a need for various annotation tools, leading to the idea of extending the viewer to add more annotation capabilities.
+
+This project is based on `konva`, `react`, `antd`, and `web-highlighter`. It introduces additional annotation types by extending the existing `pdf.js` viewer without modifying its original code. These annotations can also be embedded in the PDF for printing and downloading, as shown below: