With the rapid development of network technology and mobile terminals, people have
already involved into a new media era on the basis of digital technology.Structure logic for cyber
space is mainly constructed by individual nodes which are copied and extended from reality of the
social structure and social relations. At every level from politics to economy to culture, cyberspace has
showed phenomenons that blend and overlap realistic society. With a profound impact that cyberspace
has on real space, its social attribute is increasingly clear: Technology has provided a great boost to fully
releasing the individual node’s energy and promoting social progress, but risks in cyberspace also will
directly affect the development trends of cyberspace itself and the real society.We cannot overstate the
importance of solving the urgent issue about risk management.