Abstract:Since the 1990s，A variety of theoretical approaches to the study of ancient bet365 tennis bet political systems have emerged in the academic community，The "living" institutional history advocated by Deng Xiaonan、The institutional history view advocated by Yan Buke and the research on daily governance advocated by Hou Xudong，is one of the representatives。“Living” institutional history focuses on the institutions that actually function in political society，Propose the process、Relationship、The behavioral perspective focuses on the path and process of system operation；The view of institutional history is based on statutory written systems，Committed to exploring the great significance of political systems in ancient bet365 tennis bet society，And the continuity of China’s historical development；The study of daily governance focuses on daily activities as the basis of national governance，Emphasis on observation from the perspective of cultural anthropology，Revealing institutional phenomena that have been overlooked in the past。The three institutional research approaches are both related and different，The core of the difference comes from the understanding of what a system is，From the perspective of observation、Each one has its own emphasis in research direction。

　　Keywords:System Research Theory “Living” bet365 tennis bet Institutional Historical View Research on Daily Rule

　　Author Sun Zhengjun，Associate Professor, School of bet365 tennis bet, Capital Normal University (Beijing 100089）。