Housing is one of the basic life consumptions for residents. One of the important guarantees to build a harmonious society is to solve the housing problems of urban low-income families. Constructing the urban low-income families' housing security system has its own theoretical and empirical meanings. This paper goes though the development of the urban low-income families housing security, then analyzes the current situation and problems of the urban low-income families housing security, and gives the corresponding policy solutions. <<