FFB(File Transfer Bus) provide a platform for the different file transfer service. Each transfer service is implemented by their own protocol such as FTP, NETBUI, SAMBA. This platform has provided different protocol adapter. The other system can invoke the file transfer service via WebService and give the metadata about the file transfer. Then the platform will analysis the file transfer protocol for sources and targets and transfer the files between file transfer server . For example: we can transfer the file in a FTP site to a SAMBA repository just invoke a WebService via FFB.