Counter Strike doesnt work when i have opened faceit anti-cheat

Hello, i have big problem my cs:go doesnt work, when i have opened faceit anti-cheat. I have insane lags and i cant go to the server. It happends and if i opend game more early and if i havent opened it. But when faceit anti-cheat is not opened cs:go works without lags. Thats why i cant play faceit. I cant go to the server for 5 minutes and every time i get ban for afk. I want to play here. pls help.
UPD: sorry for my English