In order to solve the housing problems of urban low-income groups, Country developed many Housing security systems, And Constructed the housing security system, With the development of the real estate market over the past decade, Housing security has increasingly become a prominent social and livelihood problems. While Countries making real estate regulation, Efforts to promote housing security is only being increased nor decreased. Housing security policy is no longer simply as a social security work to be promoted, but also has an important relation with controlling the real estate market and delaying social housing contradictions. When the government arrange and promote the housing security. That needs lots of resources. How to implement housing security, And what social effects will be made after implementing housing security. That becomes one of focus research of housing security.The paper is a basic research that how to move forward the wuhan housing security, Including the amount of the housing security that should be built and how to arrange the affordable house under the certain amount in wuahn. Based on the Current Status of Wuhan on the basis of housing security, the paper is to analyze and research the scale of housing security and construction. It aims to provide effective scale of Construction of affordable housing in wuhan and suggestion of spatial distribution of Construction of affordable housing in wuhan.This thesis research content is divided into three parts, the first part is combing and analysising national, hubei province and wuhan's housing policy, then analysising the main housing security policy and corresponding evaluations; the second part is based on the first part's analysis which put forward on the analysis of construction principle and housing needs of wuhan city housing safeguard measure; The third part is according to the present situation of wuhan city housing safeguard in the foregoing housing construction principle, which found on the basis of the analysis of the spatial distribution characteristics of wuhan city housing safeguard for the massive construction, and put forward the corresponding affordable housing space distribution.Research results show that local housing construction should be in relying on these principles of status quo, seeking truth from facts, accurate data, scientific predictions, attention planning, comprehensive plan as a whole, executive in place, the regulatory strictly, continuous improvement to promoting the construction of wuhan. Currently Wuhan should meet the following requirements under the housing construction scale:the total demand is about 1426.4 million square meters, including that low-rent housing demand is about 155.4 million square meters, public rental housing demand is about 1248.6 million square meters, and economy applicable housing demand is about aerage 22.4 million square meters. Under the fixed construction scale, wuhan should be aimed at present distribution of affordable housing, scattered distribution by scientific methods in balance of each administrative area, reduced the single scale of affordable housing project concentrate on the construction of affordable housing, and established the mechanism of coordination of affordable housing in flexible index the allocation of each administrative area. |