Abstract: The present disclosure relate to the field of communication technology, and provide a multimedia file distribution method, including: determining an offsite calling associated number corresponding to at least one subscriber number, with the offsite calling associated number corresponding to the subscriber number being a number of a terminal with a number of calls to the subscriber number exceeding a first threshold, and a home location of the offsite calling associated number is different from that of the subscriber number; and distributing a multimedia file associated with the subscriber number to a caller ring back tone platform of the home location of the offsite calling associated number corresponding to the subscriber number. The present disclosure further provides a multimedia control method, a multimedia management platform, a caller ring back tone platform, and a computer-readable storage medium.