diff --git a/_posts/2024-12-07-grub2usb.md b/_posts/2024-12-07-grub2usb.md
index f9581ec..f4abad5 100644
--- a/_posts/2024-12-07-grub2usb.md
+++ b/_posts/2024-12-07-grub2usb.md
@@ -1,3 +1,8 @@
+---
+layout: default
+title: 使用grub2制作U盘引导iso
+---
+
 ```bash
 umount /dev/sdb1
 dd if=/dev/zero of=/dev/sdb bs=512 count=1