Legal analysis: If you don’t have a job in Changsha and don’t have social security, you can’t buy a house in Changsha. There is a regulation in Changsha's purchase restriction: Non-local households with non-local household registration and no housing in this city are limited to purchasing one commercial house with proof of continuous payment of personal income tax or social insurance in Changsha for more than 24 months. In addition, if they are imported talents, they are not subject to restrictions.

Legal basis: "Social Insurance Law of the People's Republic of China" Article 64 Social insurance funds include basic pension insurance funds, basic medical insurance funds, work-related injury insurance funds, unemployment insurance funds and maternity insurance fund. Each social insurance fund shall establish separate accounts according to the types of social insurance insurance, conduct separate accounting, and implement the unified national accounting system.

The social insurance funds are earmarked for exclusive use and may not be misappropriated or misappropriated by any organization or individual.

Basic pension insurance funds will gradually implement national coordination, and other social insurance funds will gradually implement provincial coordination. The specific time and steps will be stipulated by the State Council.