In recent years, Internet public opinion has already become an important factor which affects the emergence and development of the college group events. Internet public opinion is often the “fuse” which directly causes the happening of the college group events, and it is also the “catalyzer” which indirectly promotes the malignant progression. At last, it becomes the “obstacle” which hinders the effective resolution of the college group events. In order to cope with these impacts, we should establish the Early Warning Mechanism for Internet public opinions, strengthen the correct guidance of Internet public opinions, and build both the online and underline emergency mechanisms for the college group events.