diff --git a/Software/System/Linux/Editions/Ubuntu/Ubuntu20/Ubuntu20_开启_VNC_服务.md b/Software/System/Linux/Editions/Ubuntu/Ubuntu20/Ubuntu20_开启_VNC_服务.md
index 7dbf536..52f2a24 100644
--- a/Software/System/Linux/Editions/Ubuntu/Ubuntu20/Ubuntu20_开启_VNC_服务.md
+++ b/Software/System/Linux/Editions/Ubuntu/Ubuntu20/Ubuntu20_开启_VNC_服务.md
@@ -6,15 +6,15 @@
 
 ```bash
 # VNC Server
-apt install tightvncserver
+sudo apt install tightvncserver
 # LXDE(Docker Ubuntu+VSCode 最优选择)
-apt install lxde
+sudo apt install lxde
 # Mate
-apt install ubuntu-mate-desktop
+sudo apt install ubuntu-mate-desktop
 # Xfce
-apt install xubuntu-desktop
+sudo apt install xubuntu-desktop
 # Cinnamon
-apt install cinnamon-desktop-environment
+sudo apt install cinnamon-desktop-environment
 ```
 
 ## 2.配置