From 4b1245eadd158dfb1108eca3b2534ece6214f872 Mon Sep 17 00:00:00 2001
From: David_Han <619409713@qq.com>
Date: Mon, 26 Oct 2020 14:56:16 +0800
Subject: [PATCH] update README.md.

---
 README.md | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index 85f53c6..232cd85 100644
--- a/README.md
+++ b/README.md
@@ -6,18 +6,22 @@ Nodelet Core Metapackage
 #### 软件架构
 软件架构说明
 
+nodelet_core
+
 
 #### 安装教程
 
-1.  xxxx
-2.  xxxx
-3.  xxxx
+1.下载rpm包
+
+wget http://121.36.3.168:82/home:/davidhan:/branches:/openEuler:/Mainline/standard_aarch64/aarch64/nodelet_core-1.9.16-0.oe1.aarch64.rpm
+
+2.安装rpm包
+
+sudo rpm -ivh nodelet_core-1.9.16-0.oe1.aarch64.rpm
 
 #### 使用说明
 
-1.  xxxx
-2.  xxxx
-3.  xxxx
+安装完成以后，在/opt/ros/melodic/devel_isolated/目录下有nodelet_core/文件夹证明安装成功
 
 #### 参与贡献