diff --git a/README.md b/README.md
index 31e607ea98854cd307db78455d0c0a5231694bf7..4943df3139c60035e8563a25d1ce823d6af6ef72 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Sky Walking | [中文](README_ZH.md)
 This project adheres to the Contributor Covenant [code of conduct](CODE_OF_CONDUCT.md). By participating, you are expected to uphold this code. Please report unacceptable behavior to wu.sheng@foxmail.com.
 
 # Screenshots
-- Topological graph of application clusters based on dubbox and [motan](https://github.com/weibocom/motan).
+- Discovery topological graph of application clusters automatically.
 <img src="https://skywalkingtest.github.io/page-resources/3.2.1/topological_graph_test_project.png"/>
 
 - Trace query.
diff --git a/README_ZH.md b/README_ZH.md
index f5b9c8c25bed2a2eb6e5503a852c7386b6826bea..af32a6e6a37cea28379e7a8eabb0009c2fc00d59 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -33,7 +33,7 @@ Sky Walking | [English](README.md)
 This project adheres to the Contributor Covenant [code of conduct](CODE_OF_CONDUCT.md). By participating, you are expected to uphold this code. Please report unacceptable behavior to wu.sheng@foxmail.com.
 
 # Screenshots
-- 追踪基于 dubbox 和 [motan](https://github.com/weibocom/motan)的分布式系统，生成的拓扑截图
+- 分布式系统拓扑图自动发现
 <img src="https://skywalkingtest.github.io/page-resources/3.2.1/topological_graph_test_project.png?forceUpdate=0"/>
 
 - 调用链查询