Problem with daroo 1678 server files and client??? plz help

I have problem with daroo 1678 sf because i can connect in client only in official 1678 client...i want connect and use my client but cant...i try change game file,but nothing help...anyone know where is problem plz???

Do you set the pong from the client to the same like the pong from the Server?

you mean change pong in metin2.bin??? yes i m,and still cant...always kick of me when try login..

bump...anyone???