It is your life, and you know what's best for you, right?
If he doesn't have a problems with alcohol, he'll never understand. Do what you have to do. If you stick around here or go to meetings, you'll learn to empower yourself with your own decisions.
If he doesn't get on board, that's okay. It's your journey.
What kind of help do you think you would like to have? Rehab or detox or outpatient? Or do you think maybe the free and successful options would work?