diff --git a/docs/02.ES安装与配置.md b/docs/02.ES安装与配置.md
index 099a4ac..8997b17 100644
--- a/docs/02.ES安装与配置.md
+++ b/docs/02.ES安装与配置.md
@@ -1,4 +1,3 @@
-
 # 单节点安装
 
 ##  准备
@@ -9,8 +8,7 @@ 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
 
-tar -zxvf  jdk-8u201-linux-x64.tar.gz
-tar -zxvf  apache-maven-3.6.3-bin.tar.gz
+tar -zxvf  jdk-8u201-linux-x64.tar.gz  apache-maven-3.6.3-bin.tar.gz
 
 # vi  /etc/profile
 vim  ~/.bashrc