Minecraft Multiplayer LAN Skin Problem

Hello Minecraft Dev
i just notice the Bug Skin From the Latest 1.16 
I create a single world survival with my imported Skin
same as my brother
when my brother joined my LAN world 
My Brother player skin is Steve But he actually using his own skin
and mine tho but in his Mobile he see at my player as Steve Skin too 
this is the bug that i always notice (sorry if my grammar is bad) 
i hope you can resolve this problem....