diff --git a/README.md b/README.md
index 0c894ee386418d794e8dcaa5f4dc1cf3706b01a0..4815374f4443f6407b2103ddd5f3b205f118921a 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@
## Introduction
-ets_frontend is a front-end tool in the ARK Runtime Subsystem. It converts JavaScript(JS) files into ARK bytecode files.
+ets_frontend is a front-end tool in the ARK Runtime Subsystem. Combined with the ace-ets2bundle component, it supports converting ETS files into ARK bytecode files.
For more information, see: [ARK Runtime Subsystem](https://gitee.com/openharmony/docs/blob/master/en/readme/ARK-Runtime-Subsystem.md).
diff --git a/README_zh.md b/README_zh.md
index 5966da79727f8d7b1b67dfbaa51b2c8f541e4953..7f78b6595b327e099a2bdcdb438fbda2fa454ba1 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -9,7 +9,7 @@
## 简介
-ets_frontend组件是方舟运行时子系统的前端工具,支持将JavaScript文件转换为方舟字节码文件。
+ets_frontend组件是方舟运行时子系统的前端工具,结合ace-ets2bundle组件,支持将ets文件转换为方舟字节码文件。
更多信息请参考:[方舟运行时子系统](https://gitee.com/openharmony/docs/blob/master/zh-cn/readme/ARK-Runtime-Subsystem-zh.md)