This paper analyzes the structure of the housing system security paradigm changes build analytical framework structure based on historical institutionalism view.Secondly,to comb Performance and the nature of housing problem from three aspects,which are the supply,demand and the relationship between them.Depicts the housing security system again in 1919-2013 of history,finally,to get structural change process housing security system in which the system variables actors relations from the background,variable structure,systems and behavioral interaction patterns,in order to get search housing security system continuity and future path of innovation.Articles found: changes in housing problems are the direct cause of the housing security system changes,but in two different periods,housing security system has a different formation and development path.In historical institutionalism seems that this part of the difference stems from the different institutional structure of the two periods,but the system is not the only factor in the formation of the difference.Specifically,(1)the national macro-institutional environment for housing security system has played a leading role in target selection;(2)political variables on housing security system changes played a significant restraining effect;(3)actors and housing security system structure multidimensional interaction,play a role in micro-adjustment and gradual reform.Article,housing security system in the reform process still needs to focus on the characteristics of the current housing problems and causes.Housing security system reform in the direction of the exploration process,the need to focus on the macro-system environment variables affect the system,land system,the household registration system,labor market institutions,including a housing security system.Actors interact with the system from the perspective of the housing security system remains strongly concerned about the housing needs of people with housing difficulties.