diff --git a/source/common/install_os/doc.md b/source/common/install_os/doc.md
index 6441e1e..84a5ed1 100644
--- a/source/common/install_os/doc.md
+++ b/source/common/install_os/doc.md
@@ -11,11 +11,11 @@
 
 ## 开始
 
-* Mini电脑垂直安装在型材立柱的用户请参考：
+* 新版Mini电脑请参考：
 
 ![](imgs/install_os.gif)
 
-* Mini电脑水平安装在底盘平面的用户请参考：
+* 旧版Mini电脑请参考：
 
 ![](imgs/install_os_untill_2019_12_25.gif)
 
diff --git a/source/common/install_os/imgs/install_os.gif b/source/common/install_os/imgs/install_os.gif
index 0b6a9dd..108043e 100644
Binary files a/source/common/install_os/imgs/install_os.gif and b/source/common/install_os/imgs/install_os.gif differ
diff --git a/source/common/install_os/imgs/install_os_untill_2019_12_25.gif b/source/common/install_os/imgs/install_os_untill_2019_12_25.gif
index 91fdfc0..0adb8b0 100644
Binary files a/source/common/install_os/imgs/install_os_untill_2019_12_25.gif and b/source/common/install_os/imgs/install_os_untill_2019_12_25.gif differ