diff --git a/Client-Libraries.md b/Client-Libraries.md
index a70196d..4f80764 100644
--- a/Client-Libraries.md
+++ b/Client-Libraries.md
@@ -27,6 +27,14 @@ Name | Author | Language
 [C# client library for the SeaweedFS](https://github.com/TerabyteX/WeedCSharpClient) | TerabyteX |  C#
 [Erlang SeaweedFS Client](https://github.com/Neurotec/seaweedfs.erl) | Neurotec | Erlang
 
+## GRPC APIs
+
+SeaweedFS uses GRPC internally. You can use them too. Just check https://github.com/chrislusf/seaweedfs/tree/master/weed/pb for the proto files.
+
+When developing HDFS compatible file system, which allows replacing HDFS with SeaweedFS, a Java implementation of the GRPC client API is developed.
+
+* Java GRPC client Source code: https://github.com/chrislusf/seaweedfs/tree/master/other/java/client
+* Java GRPC client Maven Repo: https://mvnrepository.com/artifact/com.github.chrislusf/seaweedfs-client
 
 ## Projects using SeaweedFS