This study is the exploration of qualitative research, mainly through literature specific research studies, in the large number of blog content analysis on the basis of real-time dynamic analysis of college students blog, and through the Huazhong University of Science and Technology in the 30 cases's interviews, reference " Giddens of self-identity " and other post-modern theory to explore the modern social environment, when self-identity crisis, college students how to use blog as the carrier re-self-expression and remodeling, to build their own self-identity. China aims to blog on the local community to add some relevant research material, but also for other scholars to further research to provide a different perspective.Research found that in the modern social environment, college students's self-identity crisis are easy to happen. The solution to the crisis if they regain self-identity. This requires self-reflection and self-remodeling. Blog can be the carrier. First of all, in self-expression: college students can show the integrity of the self-image which were recorded from daily life; can communicate with others; can meet the psychological needs and achieve a continuity integrity by blog. At the same time, self-remodeling: College students can use blog to record daily life in the process of self-enhancement ;blog can collect other people's react to achieve self-reflection in order to achieve self-remodeling, eventually re-establish a self - recognition.According to the conclusions, this study also from the perspective of their own cases launched a further analysis and reflection on the blog in achieving college student's self-expression .At last, the paper points out the shortcomings and some content which will be researched in the future. |