diff --git a/README.md b/README.md
index 9a3a322..e1c8da9 100644
--- a/README.md
+++ b/README.md
@@ -19,9 +19,12 @@ Support Debian 8+, Ubuntu 14.04+, CentOS 6+, you can modify architecture, mirror
 <br />
 Architecture: 32/i386 64/amd64
 <br />
---mirror: Install files resource, you can select one which nearest for actual location of your server to upspeed the installation. 
+--mirror: Install files resource, you can select one which nearest for actual location of your server to upspeed the installation.
+<br />
 for Debian, mirror lists are here: https://www.debian.org/mirror/list.zh-cn.html
+<br />
 for Ubuntu, mirror lists are here: https://wiki.ubuntu.org.cn/%E6%BA%90%E5%88%97%E8%A1%A8
+<br />
 for CentOS, mirror lists are here: https://www.centos.org/download/mirrors/
 <br />
 -firmware/-firmware --cdimage 'ustc': specify hardware drivers for Debian.