Need help for redmi note 3 hennessy from china. fingerprint do no work! not recognize

[buzz71]

hello to all i have one xiaomi redminote 3 hennessy. i have used many times this phone. but it has a china fake rom. but it works fine. after many years, i have rooted, unlock bootloader and installed a new rom. now the fingerprint do not work!
how can i do to be sure to have a good fingerprint?
thank you very much.