diff --git a/Software/Development/System/Linux/User/Linux_性能分析工具.md b/Software/Development/System/Linux/User/Linux_性能分析工具.md
index ba20dad..53f30bd 100644
--- a/Software/Development/System/Linux/User/Linux_性能分析工具.md
+++ b/Software/Development/System/Linux/User/Linux_性能分析工具.md
@@ -62,7 +62,7 @@ sar
 ## 5.Glances
 
 ```bash
-pacman -S glances
+sudo pacman -S glances
 ```
 
 ### 5.1.Standalone Mode
@@ -83,7 +83,7 @@ glances -c <server ip or hostname> [-p <port>]
 ### 5.3.Web Server Mode
 
 ```bash
-pacman -S python-bottle
+sudo pacman -S python-bottle
 glances -w [-B <address>] [-p <port>] [--username] [--password]
 ```
 
@@ -98,7 +98,7 @@ http://@server:61208/10
 是一个开源的命令行工具（类似于Linux的top命令），用来按进程或程序实时统计网络带宽使用率。
 
 ```bash
-pacman -S nethogs
+sudo pacman -S nethogs
 nethogs
 ```
 
@@ -107,7 +107,7 @@ nethogs
 Dstat is a versatile replacement for vmstat.
 
 ```bash
-pacman -S dstat
+sudo pacman -S dstat
 dstat
 ```