This paper analyzes the urban vulnerable groups in house needs

as well as housing security policy; the conclusion is to carry out low-rent house system. Furthermore

the shortcoming lies in system

fund

object

quantity and information nowadays is pointed out. The countermeasures perfecting the low rent house system are presented. There is a strategy named "helps to others and oneself" to realize a policy that the powerful and the vulnerable groups must have symbiotic development

to form steady normative source of insurance fund

to play an effective role in low rent house stock

to establish managerial mechanism which all the departments are on duty

to build system from low rent house application to its supervision

to take the manner of rent allowance

to perfect correlative policy of low rent house and house security.