1. Compliance with laws, regulations and policies: According to relevant national laws, regulations and policies, the funds for domestic project financing must be approved by the competent authorities to ensure legal compliance in the use of funds.

2. Fund supervision and risk control: The competent authorities need to supervise the funded funds to ensure their safe and effective use. In the process of filing, the competent unit can evaluate the feasibility and rationality of the project to avoid the loss and waste of funds caused by improper projects.

3. Promoting scientific research integrity and social responsibility: The competent authorities can promote scientific research integrity and social responsibility by reporting funded domestic projects. Through examination and approval, the competent authorities can ensure that the funded funds are used for research projects that are in line with national interests and social interests, and avoid the negative impact of improper research.

4. Protecting the legitimate rights and interests of scientific researchers: The competent authorities can also protect the legitimate rights and interests of scientific researchers by applying for funded domestic projects. In the process of filing, the competent unit can review the feasibility and rationality of the project to avoid the damage to the rights and interests of scientific research personnel caused by improper projects.