diff --git a/Software/Applications/Pacman/Pacman.md b/Software/Applications/Pacman/Pacman.md
index 28268b3..5ebe6c9 100644
--- a/Software/Applications/Pacman/Pacman.md
+++ b/Software/Applications/Pacman/Pacman.md
@@ -40,6 +40,14 @@ $ pacman -Rscun <package name>
 pacman -Syu
 ```
 
+## 从本地文件安装
+
+使用如下命令可以从本地“*.pkg.tar.xz”文件进行安装：
+
+```bash
+pacman {-U --upgrade}  [选项] <文件>
+```
+
 ## 问题处理
 
 ### conflicting files