Academic procrastination is a common phenomenon among contemporary college students. This behavior seriously affected the graduation, physical and mental of college students. Playing games is a kind of procrastination behavior, which refers to short-term happiness through games and avoiding the pain caused by academic writing. The purpose of this article is to help students pay attention to using idle games to regulate emotions to reduce the frequency of academic writing procrastination. In terms of game design, the game type chosen is idle games. The study used the method of emotion regulation skill trend chart to divide the procrastinators into two groups for the experiment. The conclusion is that serious games based on learning emotion regulation can help procrastinators to improve their emotion regulation skills and reduce the frequency of procrastination to a certain extent.