Abstract: With the development of the Internet, people ues various forms of virtual learning communities by Internet, such as Web Forum, BBS, WIKI,and QQ. This community is more and more improtant in our life and learning. In this paper,by nsing social network analysis method and the software of UCINET, the relations, center and small groups among the members of the virtual learning community,are analyzed.Through verifying the small world netuork, effective methods to Strengthen Confacts and communications among members are dissassed