diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7fb0030..9110064 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.5.1)
-project(mobile_robot VERSION 0.2.0)
+project(ugv_sdk_pkg VERSION 0.2.0)
 
 add_subdirectory(wrp_io)
 add_subdirectory(ugv_sdk)
diff --git a/README.md b/README.md
index 3e7583b..606398f 100755
--- a/README.md
+++ b/README.md
@@ -3,10 +3,14 @@
 ![GitHub Workflow Status](https://github.com/westonrobot/wrp_sdk/workflows/Cpp/badge.svg)
 ![GitHub Workflow Status](https://github.com/westonrobot/wrp_sdk/workflows/ROS/badge.svg)
 
-This repository is a joint effort by the development teams at Weston Robot (Singapore) and AgileX Robotics (China).
+This repository is a joint effort by the development teams at [Weston Robot](https://www.westonrobot.com/) (Singapore) and [AgileX Robotics](http://www.agilex.ai) (China). 
 
-- Copyright (c) 2020 [Weston Robot](https://www.westonrobot.com/) 
-- Copyright (c) 2020 [AgileX Robotics](http://www.agilex.ai/?lang=zh-cn)
+| Package Name |                    Description                     |           Developed By           |
+| :----------: | :------------------------------------------------: | :------------------------------: |
+|   ugv_sdk    | encoding/decoding of robot communication protocols | Weston Robot and AgileX Robotics |
+|    wrp_io    |    generic asynchronous communication handling     |           Weston Robot           |
+
+Please create an issue on Github at https://github.com/westonrobot/ugv_sdk/issues if you encounter any problems in using the packages.
 
 ## Introduction
 
diff --git a/wrp_io b/wrp_io
index 7f9e3c4..183e5b8 160000
--- a/wrp_io
+++ b/wrp_io
@@ -1 +1 @@
-Subproject commit 7f9e3c436c119f4a22a8900c892feaac3c1b1fd3
+Subproject commit 183e5b8c4366822398c6cff3ba2199a41cb5ac11