How to change the nature of social security household registration?

The way to change the nature of social security household registration is to bring your ID card and household registration book to the social security department. 1. Social security includes pension, medical care, work injury, unemployment and maternity insurance. Second, social insurance is compulsory insurance required by the state. The state develops social insurance undertakings, establishes a social insurance system and establishes a social insurance fund? The purpose is to help workers get help and enjoy insurance benefits in the case of old age, illness, work injury, unemployment and childbirth. China's "Labor Law" and "Social Insurance Law" clearly stipulate that it is the legal obligation of the employer to pay social insurance for workers, which is obviously mandatory by the state, and the employer shall not refuse to undertake this legal obligation under any excuse or reason.