may God help us, domestic violence is not really good for our children, cos it affect them physiological

pls i need an advice, my husband do beat at every misunderstanding, sometimes it lead me to been hospitalised as result of his beating, my parent have intervene so many times but no change, the last one he did, i report him to the police and he was and arrested and detained overnight and he was also forced to write an undertaking not to beat me again, i hope all will be fine after this, but i guess wrong as he still beat me last week saying, his not scared of going to sleep at the station, am tired i dnt know what to do, i dnt want my 3 kids to suffer,. i need advice, no insult pls.