From 5fd719e2f38b166ddcf093fe89af137f7bde613b Mon Sep 17 00:00:00 2001
From: "pinloon.lee" <pinloon.lee@westonrobot.com>
Date: Thu, 8 Apr 2021 09:23:53 +0800
Subject: [PATCH] updated README.md

---
 README.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 1e516dc..bfd4111 100755
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ $ sudo apt-get install build-essential git cmake
 
 ```
 $ cd <your-catkin-ws>/src
-$ git clone --recursive https://github.com/westonrobot/ugv_sdk.git
+$ git clone -b v2.x https://github.com/westonrobot/ugv_sdk.git
 $ cd ..
 $ catkin_make
 ```
@@ -67,7 +67,7 @@ $ sudo apt install libncurses5-dev
 Configure and build
 
 ```
-$ git clone --recursive https://github.com/westonrobot/ugv_sdk.git
+$ git clone -b v2.x https://github.com/westonrobot/ugv_sdk.git
 $ cd ugv_sdk 
 $ mkdir build
 $ cd build
@@ -81,8 +81,8 @@ If you have already cloned the repository, use the following commands to get lat
 
 ```
 $ cd ugv_sdk
-$ git pull origin master
-$ git submodule update --init --recursive
+$ git fetch
+$ git checkout -b v2.x
 ```
 
 ## Hardware Interface