What can i do my husband is arrested for ault (bodily injury)?

I pressed this charges on him we had gotten into an argument and i hit him first and then he pushed me away but when i called the cops i told them that he hit me first and slap and punch me what can i do to help him out am really confuse i don't want him to go to jail for a long time we both did a mistake but the probation officer arrested him what can i do