Card background color property bug

[salem_m_s2021 (salem)]

Changing the color of the card does not work until after clicking

my block [%D8%A7%D9%84%D8%AA%D9%82%D8%A7%D8%B7] i am used test mode 5.0 android i will explord apk after same time any people can test this this is do not work but if click card viwe this color change now i am add Layout in card viwe and set Fill parent and change color layout

i find it
but i cant Accurately described