Geeklog Forums

hi,i'm admin of spciyiz.com
i have a problem.. i open a block as Episodes and file name is southpark.avi.rar
when someone click the download link, the file extension is changing as southpark.avi so the user can not use the file.. What can i do? normally file extension is .torrent ." e.g : southpark episode1.avi.torrent but when someone click the download link the file extension is changing again..
Please Help me

note : i'm not english so my english is not so good