supersu caused bootloop on lg g3 d855 cm13 please help

hi
i have lg g3 d855 with twrp recovery
i recently installed cm13
everything went fine
i enabled root access and i decided to install supersu
i downloaded supersu from the play store
i choosed to update binary via twrp recovery
it rebooted into recovery installed the binary and rebooted again
then it stuck into the cm boot animation
i didn't know what to do so i reinstalled the rom
and it worked fine
but i need to install supersu
please help
i know cm has root but it doesn't have the same features in supersu