Recently,with the rapid development of network technology,the Internet has increasingly penetrated into the university students' lives and learning and has made their daily life and research much more convenient.At the same time,some students' over-indulgement in the network leads to the appearance of their Internet addiction which has serious impacts on them.Therefore,it's necessary to be aware of and analyze the different psychological characteristics of college students' indulgement in the Internet.Only in this way can we make prevention effectually.