diff --git a/docs/02.ES安装与配置.md b/docs/02.ES安装与配置.md
index a80a29f..60fc10d 100644
--- a/docs/02.ES安装与配置.md
+++ b/docs/02.ES安装与配置.md
@@ -6,13 +6,11 @@
 | 10.10.20.27 | node01 | stxz-elk-02 |  8核/16G/500G|
 | 10.10.20.27 | node02 | stxz-elk-03 |  8核/16G/500G|
 
+
+
+
 # 准备环境和文件
 ```shell
-
-
-# jdk
-# wget https://download.fengzhao.ml/%E8%BD%AF%E4%BB%B6%E5%AE%89%E8%A3%85%E5%8C%85/jdk-8u201-linux-x64.tar.gz
-
 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