Battery Drain So Fast After Reboot

How to resolve Battery drain after reboot?..
Sometimes 30% battery capacity are lose after reboot.
Thank you.

NB: Phone : Xiaomi Mi Note
Mokee version : MK71.2-virgo-201712091811-NIGHTLY

So when you use your phone, does the battery drain faster?

greenfy!

No, I just restart the phone and it lost 30% immediately.

Then how do you refresh your system? Like the former vision?