diff --git a/content/posts/add-usb-ethernet-adaptor-for-raspberry.md b/content/posts/add-usb-ethernet-adaptor-for-raspberry.md
index 397136c..ce7bdcb 100644
--- a/content/posts/add-usb-ethernet-adaptor-for-raspberry.md
+++ b/content/posts/add-usb-ethernet-adaptor-for-raspberry.md
@@ -1,8 +1,8 @@
 ---
 title: "为树莓派添加 USB 网卡的记录"
 date: 2023-09-11T12:35:21+08:00
-tags: []
-categories: []
+tags: [ linux, raspi, usb, udev ]
+categories: [ tech ]
 weight: 50
 show_comments: true
 draft: false