Abstract:Through the Web of Knowledge database, clustering analysis of articles of Peking University published in SCI/SSCI from 2011 to 2015, reveals the hot research areas during the past five years. This paper uses VOSviewer software to draw the scientific knowledge of Peking University, so as to show the correlation degree among various fields and to explore the scientific structure. This paper studies the research structure of Peking University, and interprets its developmental characteristics from different perspectives, and carries on the interdisciplinary and innovative analysis. The goal is to find the interdisciplinary field through the structure of Peking University, and to formulate incentive mechanism from the school level to promote formation of collaborative innovation model.