SNS provides us with a brand new platform to communicate, interact and share. To better suit the need of scholars to get more authoritative and more satisfactory information about academic research, we construct a SNS scientific paper management platform. In this platform, scholars are divided into different virtual communities accord to their research field and their collaborative relationship with others. Ideas in CF are applied in the procedure of community division which helps us to find the accurate relation structures. At the end of this paper, we use compare the running results of normal platform and SNS to illustrate how useful it is.