Nowadays, with progress of technology in wireless communications and increase of wireless tools to establish communication, and for sending and receiving data files especially multimedia files, ad hoc networks have received special attention. Mobile communications are usable wherever communication infrastructure is limited or absent, or establishing an infrastructure is not affordable. According to the ever increasing usage of these networks, in this article, attempts have been made to select some routs for sending multimedia files in an ad hoc network by using fuzzy logic and paying attention to moving nodes, so that we can fulfill needs for service quality in this kind of networks.