diff --git a/Software/OperatingSystem/Linux/Ubuntu/Ubuntu_初始配置.md b/Software/OperatingSystem/Linux/Ubuntu/Ubuntu_初始配置.md
index 5d59633..b68cc46 100644
--- a/Software/OperatingSystem/Linux/Ubuntu/Ubuntu_初始配置.md
+++ b/Software/OperatingSystem/Linux/Ubuntu/Ubuntu_初始配置.md
@@ -26,7 +26,7 @@ deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted
 
 ## 安装 Gnome3
 
-    sudo apt-get install gnome gnome-audio gnome-shell gnome-terminal gnome-themes-extra gnome-tweaks gnome-tweak-tool gnome-icon-theme gnome-control-center gnome-colors gnome-color-chooser gnome-color-manager gnome-calendar gnome-calculator gnome-backgrounds gnome-alsamixer
+    sudo apt-get install gnome gnome-audio gnome-shell gnome-terminal gnome-themes-extra gnome-tweaks gnome-tweak-tool gnome-icon-theme gnome-control-center gnome-colors gnome-color-chooser gnome-color-manager gnome-calendar gnome-calculator gnome-backgrounds gnome-alsamixer gnome-screensaver
 
 ### 安装主题