Unhappy [Q] google sign in problem in cyanogenmod 10.2

I have been using cyanogenmod 10.2 on my xperia z for few months but i have seen problem that i cnt connect to my google gameplay...in games like clash oc clans and samurai seige i can not save my game data and my village as it not connecting to google game centre...please help me....
I have tried to log in from different accounts too..