diff --git a/docs/tutorial-extras/11-harddisk.md b/docs/tutorial-extras/11-harddisk.md
index 038d1cf..6bc15bd 100644
--- a/docs/tutorial-extras/11-harddisk.md
+++ b/docs/tutorial-extras/11-harddisk.md
@@ -50,6 +50,8 @@ format-disk.sh
 install-harddisk
 ```
 
+![](./img/harddisk1.png)   
+![](./img/harddisk2.png)   
 
 
 ## 4.使用注意事项
diff --git a/docs/tutorial-extras/img/harddisk1.png b/docs/tutorial-extras/img/harddisk1.png
new file mode 100644
index 0000000..b2fe0b1
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diff --git a/docs/tutorial-extras/img/harddisk2.png b/docs/tutorial-extras/img/harddisk2.png
new file mode 100644
index 0000000..b85d20d
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