diff --git a/Maca%E6%8C%87%E5%AE%9A%E7%89%88%E6%9C%AC%E5%AE%89%E8%A3%85.md b/Maca%E6%8C%87%E5%AE%9A%E7%89%88%E6%9C%AC%E5%AE%89%E8%A3%85.md
index 992842f..df02a95 100644
--- a/Maca%E6%8C%87%E5%AE%9A%E7%89%88%E6%9C%AC%E5%AE%89%E8%A3%85.md
+++ b/Maca%E6%8C%87%E5%AE%9A%E7%89%88%E6%9C%AC%E5%AE%89%E8%A3%85.md
@@ -9,5 +9,7 @@ apt list --all-versions  |grep Packagename   显示所有可用的版本包信
 ```
 yum search Packagename  显示最新的一个版本
 yum --showduplicates list |grep Packagename 显示所有可用的版本包信息
+yum install <package-name>-<version>-<release>
+
 
 ```
\ No newline at end of file