When you are at work, and you get angry on something, you need to do some anger control therapies.
Anger control therapies include, Deep breathing, counting from 1 to 10, slowly repeating a calming phrase in your mind, listen to your favorite music, take a short break, talk to your friend on work, drink water, use a stress relief toy, try to relax your muscles, etc.
These therapies will help you control your anger at work.