diff --git a/notes/installation/Spark单机版本环境搭建.md b/notes/installation/Spark单机版本环境搭建.md
index 5feab8c..184d0ed 100644
--- a/notes/installation/Spark单机版本环境搭建.md
+++ b/notes/installation/Spark单机版本环境搭建.md
@@ -82,7 +82,7 @@ JAVA_HOME=/usr/java/jdk1.8.0_201
 
 访问8080端口，查看Spark的Web-UI界面
 
-<div align="center"> <img width="600px" src="https://github.com/heibaiying/BigData-Notes/blob/master/pictures/spark-web-ui.png"/> </div>
+<div align="center"> <img  src="https://github.com/heibaiying/BigData-Notes/blob/master/pictures/spark-web-ui.png"/> </div>
 
 
 
@@ -118,4 +118,4 @@ wordCounts.collect
 
 通过spark shell web-ui可以查看作业的执行情况，访问端口为4040
 
-<div align="center"> <img width="600px" src="https://github.com/heibaiying/BigData-Notes/blob/master/pictures/spark-shell-web-ui.png"/> </div>
\ No newline at end of file
+<div align="center"> <img  src="https://github.com/heibaiying/BigData-Notes/blob/master/pictures/spark-shell-web-ui.png"/> </div>
\ No newline at end of file
diff --git a/notes/linux下大数据常用软件安装指南.md b/notes/linux下大数据常用软件安装指南.md
index 2d40719..ca26486 100644
--- a/notes/linux下大数据常用软件安装指南.md
+++ b/notes/linux下大数据常用软件安装指南.md
@@ -10,13 +10,13 @@
 
 ## 二、Hadoop
 
-1. [Hadoop单机版本环境搭建](https://github.com/heibaiying/BigData-Notes/blob/master/notes/installation/Hadoop单机版本环境搭建.md)
+1. [Hadoop单机版本环境搭建](https://github.com/heibaiying/BigData-Notes/blob/master/notes/installation/hadoop单机版本环境搭建.md)
 
 
 
 ## 三、Spark
 
-1. [Spark单机版本环境搭建]((https://github.com/heibaiying/BigData-Notes/blob/master/notes/installation/Spark单机版本环境搭建.md))
+1. [Spark单机版本环境搭建](https://github.com/heibaiying/BigData-Notes/blob/master/notes/installation/Spark单机版本环境搭建.md)