He treats me different around his friends..?

My boyfriend of 3 months is being to get a little to comfortable with me around his friends..like the other day he was at his friends house and we were outide having a barbeque and he was sitting there talking with his buddies and he says "aye babe go get me drink" he only acts like this when we're around his friends, how do i get him to treat me the same as when were alone but when were with his friends? any advice/answers are greatly appreciated thank you & God Bless!