diff --git a/docs/source/show/img/usbhost_ax88772_1.png b/docs/source/show/img/usbhost_ax88772_1.png
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diff --git a/docs/source/show/img/usbhost_ax88772_2.png b/docs/source/show/img/usbhost_ax88772_2.png
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diff --git a/docs/source/show/index.rst b/docs/source/show/index.rst
index ad1b33d0..e4a8ac68 100644
--- a/docs/source/show/index.rst
+++ b/docs/source/show/index.rst
@@ -80,6 +80,14 @@ USB Host UVC
 
 .. figure:: img/usbhost_uvc.gif
 
+USB Host ASIX 网卡
+-----------------------
+
+演示 USB Host 驱动 AX88772 USB 以太网模块。
+
+.. figure:: img/usbhost_ax88772_1.png
+.. figure:: img/usbhost_ax88772_2.png
+
 USB Host WIFI
 -----------------------