diff --git a/README.md b/README.md
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+++ b/README.md
@@ -19,7 +19,7 @@
 
 ## Introduction
 
-Eclipse Jifa is an open-source project that makes troubleshooting easy.
+Online Analyzer for Heap Dump, GC Log, and Thread Dump.
 
 Please refer to [GitHub Pages](https://eclipse.github.io/jifa) for more information.
 
diff --git a/README_zh.md b/README_zh.md
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--- a/README_zh.md
+++ b/README_zh.md
@@ -19,7 +19,7 @@
 
 ## 简介
 
-Eclipse Jifa 是一个致力于提高问题排查效率的开源项目。
+Eclipse Jifa 是一款在线的堆转储、GC 日志和线程转储分析工具。
 
 关于项目的更多信息请访问 [GitHub Pages](https://eclipse.github.io/jifa/zh/)。