diff --git a/docs/tutorial-extras/11-harddisk.md b/docs/tutorial-extras/11-harddisk.md
index 1119a78..09fbbf3 100644
--- a/docs/tutorial-extras/11-harddisk.md
+++ b/docs/tutorial-extras/11-harddisk.md
@@ -9,7 +9,13 @@ sidebar_position: 11
 
 ## 1.获取一键安装脚本
 
-.
+在终端输入命令拉取安装脚本：
+
+```bash
+nasupdate
+```
+
+
 ## 2.提前准备工作