diff --git a/MACA%E4%BB%93%E5%BA%93%E4%BD%BF%E7%94%A8%E5%B7%A5%E5%85%B7%E5%B8%AE%E5%8A%A9.md b/MACA%E4%BB%93%E5%BA%93%E4%BD%BF%E7%94%A8%E5%B7%A5%E5%85%B7%E5%B8%AE%E5%8A%A9.md
index a6b6f68..44ca7b4 100644
--- a/MACA%E4%BB%93%E5%BA%93%E4%BD%BF%E7%94%A8%E5%B7%A5%E5%85%B7%E5%B8%AE%E5%8A%A9.md
+++ b/MACA%E4%BB%93%E5%BA%93%E4%BD%BF%E7%94%A8%E5%B7%A5%E5%85%B7%E5%B8%AE%E5%8A%A9.md
@@ -10,7 +10,7 @@ apt-get install <package-name>=<version>             # 安装指定版本
 apt list --all-versions | grep maca_sdk
 
 # 安装指定版本 ( 示例版本号: 3.2.1-10 )
-apt-get install maca_sdk=3.2.1-10
+apt-get install maca_sdk=3.2.1.10
 
 ```