Theories and methods of social network as research on sci-tech entrepreneurs' growth can provide a new perspective,social network and obtainment of venture's resources and sci-tech entrepreneurs' growth should be closely related to most sci-tech entrepreneurs',their complex individual network is the important resources.However,in contrast with their individual network,entrepreneurs' social network may exert more influence over their innovation activities and will bring entrepreneurship much more information,and the individual will have more and more opportunities to become sci-tech entrepreneur at the more advantageous competition position in social networks.