diff --git a/docs/02.ES安装与配置.md b/docs/02.ES安装与配置.md
index 868858b..099a4ac 100644
--- a/docs/02.ES安装与配置.md
+++ b/docs/02.ES安装与配置.md
@@ -1,16 +1,10 @@
-# 机器规划
 
-|  主机   | 节点   |    主机名 |    配置  |
-| ------ | ------ |------ |   ------ |   
-| 10.10.20.26 | master | stxz-elk-01 |  8核/16G/500G|
-| 10.10.20.27 | node01 | stxz-elk-02 |  8核/16G/500G|
-| 10.10.20.27 | node02 | stxz-elk-03 |  8核/16G/500G|
+# 单节点安装
 
+##  准备
 
-
-
-# 准备环境和文件
 ```shell
+###############################################################################################################
 mkdir -p /usr/java/  && cd /usr/java/
 wget https://repo.huaweicloud.com/java/jdk/8u201-b09/jdk-8u201-linux-x64.tar.gz
 wget https://repo.huaweicloud.com/apache/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.tar.gz
@@ -32,11 +26,10 @@ export PATH=$PATH:$MAVEN_HOME/bin
 
 # source /etc/profile
 source ~/.bashrc 
+###############################################################################################################
 
-
-# 准备ES文件
+# 准备ES
 cd /usr/local/src/
-
 wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-8.4.1-linux-x86_64.tar.gz
 wget https://artifacts.elastic.co/downloads/kibana/kibana-8.4.1-linux-x86_64.tar.gz
 wget https://artifacts.elastic.co/downloads/beats/filebeat/filebeat-8.4.1-linux-x86_64.tar.gz
@@ -45,33 +38,40 @@ wget https://artifacts.elastic.co/downloads/logstash/logstash-8.4.1-linux-x86_64
 tar -zxvf elasticsearch-8.4.1-linux-x86_64.tar.gz
 
 mkdir -p /data/  &&  mv /usr/local/src/elasticsearch-8.4.1  /data/
-```
 
-
-
-
-# 每个节点的配置
-
-```shell
 # 创建专门用于运行es的用户
 adduser elasticsearch
 echo "elasticsearch" | passwd --stdin elasticsearch
 
-
 # 创建es数据目录
 mkdir -p /data/     
 chown -R elasticsearch /data/elasticsearch/
 
-
-
 # 配置优化
 echo "* hard nofile 65536" >>  /etc/security/limits.conf
 echo "* soft nofile 65536" >>  /etc/security/limits.conf
 echo "vm.max_map_count=262144" >> /etc/sysctl.conf
 sysctl -p
 
-
-
-
 ```
 
+
+
+
+
+
+
+
+
+# 三节点集群安装
+
+
+##  机器规划
+
+|  主机   | 节点   |    主机名 |    配置  |
+| ------ | ------ |------ |   ------ |   
+| 10.10.20.26 | master | stxz-elk-01 |  8核/16G/500G|
+| 10.10.20.27 | node01 | stxz-elk-02 |  8核/16G/500G|
+| 10.10.20.27 | node02 | stxz-elk-03 |  8核/16G/500G|
+
+