diff --git a/README.md b/README.md
index 3a7db40..c289575 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ pingtunnel是把tcp/udp/sock5流量伪装成icmp流量进行转发的工具。
 # 使用
 ### 安装服务端
 * 首先准备好一个具有公网ip的服务器，如AWS上的EC2，假定域名或者公网ip是www.yourserver.com
-* 从[releases](https://github.com/esrrhs/pingtunnel/releases)下载对应的安装包，如pingtunnel_linux64.zip，然后解压，执行
+* 从[releases](https://github.com/esrrhs/pingtunnel/releases)下载对应的安装包，如pingtunnel_linux64.zip，然后解压，以**root**权限执行
 ```
 sudo wget (最新release的下载链接)
 sudo unzip pingtunnel_linux64.zip
@@ -46,7 +46,7 @@ echo 1 >/proc/sys/net/ipv4/icmp_echo_ignore_all
 
 ### 安装客户端(高玩推荐)
 * 从[releases](https://github.com/esrrhs/pingtunnel/releases)下载对应的安装包，如pingtunnel_windows64.zip，解压
-* 然后用管理员权限运行，不同的转发功能所对应的命令如下
+* 然后用**管理员权限**运行，不同的转发功能所对应的命令如下
 * 如果看到有ping pong的log，说明连接正常
 ##### 转发sock5
 ```
diff --git a/README_EN.md b/README_EN.md
index fa44963..dc58e5f 100644
--- a/README_EN.md
+++ b/README_EN.md
@@ -19,7 +19,7 @@ Pingtunnel is a tool that advertises tcp/udp/sock5 traffic as icmp traffic for f
 # Use
 ### Install server
 * First prepare a server with a public IP, such as EC2 on AWS, assuming the domain name or public IP is www.yourserver.com
-* Download the corresponding installation package from [releases](https://github.com/esrrhs/pingtunnel/releases), such as pingtunnel_linux64.zip, then decompress and execute
+* Download the corresponding installation package from [releases](https://github.com/esrrhs/pingtunnel/releases), such as pingtunnel_linux64.zip, then decompress and execute with **root** privileges
 ```
 sudo wget (link of latest release)
 sudo unzip pingtunnel_linux64.zip
@@ -39,7 +39,7 @@ echo 1> / proc / sys / net / ipv4 / icmp_echo_ignore_all
 
 ### Install the client (recommended for high play)
 * Download the corresponding installation package from [releases](https://github.com/esrrhs/pingtunnel/releases), such as pingtunnel_windows64.zip, and decompress it
-* Then run with administrator privileges. The commands corresponding to different forwarding functions are as follows.
+* Then run with **administrator** privileges. The commands corresponding to different forwarding functions are as follows.
 * If you see a log of ping pong, the connection is normal
 ##### Forward sock5
 ```