issue white color won’t work

issue white color won’t work. how to fix it ?

https://www.youtube.com/shorts/S8hRI670YP8

PLEASE HELP STAFF YEELIGHT .

Is the firmware version the latest version?

version 2.0.6_0027 is latest version.

Hello, your link cannot be opened, please provide your Mijia account and product model.

https://drive.google.com/file/d/1Co2gPandljfTC1qck51njnWTSHnkx27R/view?usp=sharing
this link can watch ?

mi account 6162326916
yeelink light ceiling 20

product model : YLXD50YL