What Should I Do???

I have been so upset lately. I have been doing so well with the way I eat at work and then the second I get home I start to binge. Some days it happens while I am cooking, other days after dinner and some days it's right before bed. It's crazy! How can I feel great all day long and then go home and eat everything in sight. I don't even think about food while I am working. I force myself to eat