Pes 5 & 6 italian version

Hi guys ! I find this fantastic place and I wanna give you my help.
I make the Iso for italian version of Pro Evolution Soccer 6 (it,pl) and Pro Evolution Soccer 5 (It).
I try to upload to the Vault but it gives me error of CRC?
I use 7zip to make a zip file i do something wrong?
Thanks and good work