diff --git a/README-CN.md b/README-CN.md
index 193b0f4..ddecec6 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -17,7 +17,9 @@ TinsRPC是一个rpc的客户端工具，使用它你必须导入proto文件，
 
 ### Features
 
-* 支持简单的rpcx服务调用
+* 跨平台RPC客户端
+* 支持向RPCx服务发送请求（一元）
+* 支持向gRPC服务发送请求（一元）
 
 
 ### Installation
diff --git a/README.md b/README.md
index 406a61f..a1f5010 100644
--- a/README.md
+++ b/README.md
@@ -17,8 +17,9 @@ TinsRPC is an rpc client tool. To use it, you must import the proto file. It is
 
 ### Features
 
-* Support simple rpcx service calls
-* ……
+* Cross platform RPC client
+* Send requests to a RPCx service(Supports unary)
+* Send requests to a gRPC service(Supports unary)
 
 ### Installation