Part of the fund system refers to the social security fund, part of which comes from the government budget, and the other part comes from social insurance premiums and other social security funds raised by both parties.

1. government expenditure: the government allocates some funds from the national budget to support the development of social security. These funds can be used not only for infrastructure construction, social assistance, medical insurance and endowment insurance, but also for the distribution of social security funds.

2. Social insurance premiums: including social insurance premiums and personal income tax paid by enterprises and employees. These expenses are generally allocated by the government to the social security fund in accordance with the prescribed proportion, which is used to protect the social insurance fund against unemployment, medical care and other risks.

This financing model is flexible, and the government and society can participate in many aspects to support the development of social security and realize a more comprehensive and sustainable social security system.