diff --git a/bash/7z备份文件/7z-app-backup.sh b/bash/7z备份文件/7z-app-backup.sh
new file mode 100644
index 0000000..b936f65
--- /dev/null
+++ b/bash/7z备份文件/7z-app-backup.sh
@@ -0,0 +1,9 @@
+time=$(date "+%Y-%m-%d_%H:%M:%S")
+zipfilename="Docker挂载目录备份_"$time".7z" 
+storagepath="压缩文件存储目录"
+zippassword="压缩密码" 
+zippath=${storagepath}/${zipfilename}
+filepath="需要备份的文件夹目录"
+7z a -p${zippassword} -r $zippath $filepath > /dev/null 2>&1
+deleteBakDay=1
+find $storagepath -name "Docker挂载目录备份_*.7z" -type f -mtime +${deleteBakDay} -exec rm -rf {} \; > /dev/null 2>&1
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