Personalized Service Model for SNS

All manuscripts First of all, this paper analyzes the current situation of social networks development in China, puts forward the development direction of personalized service, and then describes the general personalized services and methods. Through the analysis of RenRen as an example and comparing with the social platform Qzone and Sina micro-blog, this paper gives the advantages and disadvantages of personalized service of RenRen, and puts forward some suggestions for the future development of social network in china.