Redmi 5 can't add fingerprint after install ROM with android 8.1

Jun 10, 2017
Hellow every one
after update redmi5 to rom with android 8.1 I have to format data partition because of TWRP can't mount it
and now I can't add fingetprint :(
Does any one know how to fix it or flash ROM with android 8.1 to radmi 5?