diff --git a/bash/文件备份/file-backup.sh b/bash/文件备份/file-backup.sh
new file mode 100644
index 0000000..767dd2c
--- /dev/null
+++ b/bash/文件备份/file-backup.sh
@@ -0,0 +1,7 @@
+time=$(date "+%Y-%m-%d_%H:%M:%S")
+zipfilename="存储压缩包名字_"$time".tar.gz"
+storagepath="压缩包存放目录"
+zippath="压缩的目录文件等"
+tar -zcvf ${storagepath}/${zipfilename} -C $zippath .
+deleteBakDay=8 # 保留多少天的记录
+find $storagepath -name "存储压缩包名字_*.tar.gz" -type f -mtime +${deleteBakDay} -exec rm -rf {} \; > /dev/null 2>&1
\ No newline at end of file