Mums Alcholic dad is Not Supporting me

Im georgia,11 and my mums an alcholic
she has recentally gone torehab but hasnt changed personality

i dont know what to do???
if i say something wrong she puts me down
and then my dad he compares me to other kids saying he wished i was more like them

when my mum was at rehab he did comfort me at all how i wish someone did

i live with my mum and grandparents in the same house one week then the other week with my dad

at mums she fights with my grandparents like hell it is constant if anyones in the same boat please support me i feel terrible!

Georgia xoxo