diff --git a/cat_img.sh b/cat_img.sh
deleted file mode 100644
index 158ac31..0000000
--- a/cat_img.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-loop_dev=$(losetup -f)
-
-# fdisk -l disk.img 查看 start 为 2048, unit 512 所以 -o 偏移扇区 1048576 = 2048 x 512
-losetup -o 1048576 ${loop_dev} disk.img
-
-# 挂载磁盘到本地目录
-mkdir -p ./mnt1
-mount -t ext3 ${loop_dev} ./mnt1
-echo "/ ---------------------------------------"
-du ./mnt1 -h
-umount ./mnt1
-rm -rf mnt1
-losetup -d ${loop_dev}