diff --git a/教程/09-生成iso.txt b/教程/09-生成iso.txt
index bb8eeaa..00a679a 100644
--- a/教程/09-生成iso.txt
+++ b/教程/09-生成iso.txt
@@ -9,7 +9,7 @@ sudo xorriso -as mkisofs -R -r -J -joliet-long -l -cache-inodes -iso-level 3 \
 	--modification-date=2023121300000000 \
 	-b isolinux/isolinux.bin -c isolinux/boot.cat \
 	-no-emul-boot -boot-load-size 4 -boot-info-table -eltorito-alt-boot \
-	--efi-boot boot/grub/efi.img -append_partition 2 0x01 livecd-dir/boot/grub/bootefi.img \
+	--efi-boot boot/grub/bootefi.img -append_partition 2 0x01 livecd-dir/boot/grub/bootefi.img \
 	-o my.iso livecd-dir
 
 首先,带livecd-dir这个字段的就是你iso目录