In 2015, the northeast three provinces in the case of an economic downturn still attach great importance to the construction of affordable housing, has adopted a series of measures, good results have been achieved, but there are also safeguard object is easy to appear biased, safeguard object follow-up supervision does not reach the designated position, site selection, far away, poor infrastructure can't keep up with, property management, dynamic exit, unfair distribution is often happened.Therefore, from the capital investment, information sharing, access and exit mechanism, supporting facilities and management services and cancel the economy applicable room and so on, this paper improve the three northeastern provinces of affordable housing construction.