diff --git a/cpp/README.md b/cpp/README.md
index 1943a4be7f172040ae3b4727bc4955d89bf0871a..fcc5a2702736e663517edf0773eb243c8cc68db3 100644
--- a/cpp/README.md
+++ b/cpp/README.md
@@ -1,4 +1,3 @@
-
 - [Slack Community](https://join.slack.com/t/milvusio/shared_invite/enQtNzY1OTQ0NDI3NjMzLWNmYmM1NmNjOTQ5MGI5NDhhYmRhMGU5M2NhNzhhMDMzY2MzNDdlYjM5ODQ5MmE3ODFlYzU3YjJkNmVlNDQ2ZTk)
 - [Blog](https://www.milvus.io/blog/)
 
@@ -12,9 +11,9 @@ Milvus is an open source vector search engine that supports similarity search of
 
 Milvus was developed by ZILLIZ, a tech startup that intends to reinvent data science, with the purpose of providing enterprises with efficient and scalable similarity search and analysis of feature vectors and unstructured data. 
 
-Milvus provides stable Python, C++ and Java API.
+Milvus provides stable Python, C++ and Java APIs.
 
-Keep up-to-date with newest releases and latest updates by reading [Releases](https://www.milvus-io/docs/master/releases).
+Keep up-to-date with newest releases and latest updates by reading Milvus [release notes](https://milvus.io/docs/en/Releases/v0.4.0/).
 
 - GPU-accelerated search engine
 
@@ -184,17 +183,17 @@ $ python3 example.py
 
 ## Contribution guidelines
 
-Contributions are welcomed and greatly appreciated. If you want to contribute to Milvus, please read the [contribution guidelines](CONTRIBUTING.md). This project adheres to the [code of conduct](CODE OF CONDUCT.md) of Milvus. By participating, you are expected to uphold this code.
+Contributions are welcomed and greatly appreciated. If you want to contribute to Milvus, please read our [contribution guidelines](CONTRIBUTING.md). This project adheres to the [code of conduct](CODE OF CONDUCT.md) of Milvus. By participating, you are expected to uphold this code.
 
-We use [GitHub issues](https://github.com/milvus-io/milvus/issues) to track issues and bugs. For general questions and discussions, please go to [Milvus Forum]. 
+We use [GitHub issues](https://github.com/milvus-io/milvus/issues) to track issues and bugs. For general questions and public discussions, please join our community.
 
 ## Join the Milvus community
 
-For public discussion of Milvus, please join our [discussion group](milvusio.slack.com). 
+To connect with other users and contributors, welcome to join our [slack channel](https://join.slack.com/t/milvusio/shared_invite/enQtNzY1OTQ0NDI3NjMzLWNmYmM1NmNjOTQ5MGI5NDhhYmRhMGU5M2NhNzhhMDMzY2MzNDdlYjM5ODQ5MmE3ODFlYzU3YjJkNmVlNDQ2ZTk). 
 
 ## Milvus Roadmap
 
-Please read our [roadmap](milvus-io/milvus/docs/master/roadmap.md) to learn about upcoming features.
+Please read our [roadmap](https://milvus.io/docs/en/roadmap/) to learn about upcoming features.
 
 ## Resources
 
@@ -206,7 +205,7 @@ Please read our [roadmap](milvus-io/milvus/docs/master/roadmap.md) to learn abou
 
 [Milvus CSDN](https://mp.csdn.net/mdeditor/100041006#)
 
-[Milvus roadmap](https://www.milvus-io/docs/master/roadmap.md)
+[Milvus roadmap](https://milvus.io/docs/en/roadmap/)
 
 
 ## License