diff --git a/notes/大数据常用软件安装指南.md b/notes/大数据常用软件安装指南.md
index 50babf1..fff9a77 100644
--- a/notes/大数据常用软件安装指南.md
+++ b/notes/大数据常用软件安装指南.md
@@ -5,12 +5,12 @@
 1. [Linux环境下JDK安装](https://github.com/heibaiying/BigData-Notes/blob/master/notes/installation/Linux下JDK安装.md)
 2. [Linux环境下Python安装](https://github.com/heibaiying/BigData-Notes/blob/master/notes/installation/Linux下Python安装.md)
 3. [虚拟机静态IP及多IP配置](https://github.com/heibaiying/BigData-Notes/blob/master/notes/installation/虚拟机静态IP及多IP配置.md)
-3. [基于Zookeeper搭建Hadoop高可用集群](https://github.com/heibaiying/BigData-Notes/blob/master/notes/installation/基于Zookeeper搭建Hadoop高可用集群.md)
 
 ### 二、Hadoop
 
 1. [Hadoop单机环境搭建](https://github.com/heibaiying/BigData-Notes/blob/master/notes/installation/Hadoop单机环境搭建.md)
 2. [Hadoop集群环境搭建](https://github.com/heibaiying/BigData-Notes/blob/master/notes/installation/Hadoop集群环境搭建.md)
+3. [基于Zookeeper搭建Hadoop高可用集群](https://github.com/heibaiying/BigData-Notes/blob/master/notes/installation/基于Zookeeper搭建Hadoop高可用集群.md)
 
 ### 三、Spark