Abstract: Today, because of the complex and volatile international environment gradually entering the "reform deep water district" and other factors, group events are increasing year by year. It has a serious impact on the state security and social stability. This arouses our vigilance. This paper studies the prevention and control of college students' group events through the perspective of the management of multi subject participation, and analyses the magnificence of participation and prevention of college students' group events of multi subject. It puts forward the effective path in order to provide some help for the prevention and control of college students' group events.