now the backup is successful after i restar the backup server.

Can you tell me the detail? I am can not understanding you very clearly.

Do you meant the security of the backup folder of HLFHB_01021 properties ?

Thank you for your...

yes,the password is same. the administrator password is not same between the two servers before i chanage them,but the automation backup databases between them is very successful.

the database log is as follows:

BackupDiskFile::CreateMedia: Backup device '\\server1011\HLFHB_01025\HLFHB_01025_db_200901070423.BAK' failed to create. Operating system error = 32(error not found).

but there are BAK files in the backup folder,but the size of...