To be responsible for formulating and implementing scientific and technological planning and policies in the field of national defense; Responsible for building an expert consultation mechanism for major scientific and technological issues in the field of national defense and coordinating scientific and technological innovation in the field of national defense in schools. Responsible for the declaration, project establishment, construction, acceptance and management of scientific and technological innovation platforms at or above the provincial and ministerial level in the field of national defense; Responsible for the declaration, approval, acceptance and management of other military science and technology fixed assets investment projects, and cooperate with relevant departments and units to carry out construction work.

2. Institute of Basic Science

Responsible for the formulation and implementation of science and technology planning and science and technology policy in the field of school population; Responsible for building an expert consultation mechanism for major scientific and technological issues in the field of population, and coordinating the scientific and technological innovation in the field of population in schools. To be responsible for the demonstration, declaration, establishment and management of basic scientific projects such as the National Natural Science Foundation and local natural science foundations; Responsible for the demonstration, declaration, project establishment and management of national, ministerial and local government science and technology plans, such as major national science and technology projects (population part), national key R&D plans and pre-reform science and technology plans.

3. Institute of Humanities and Social Sciences

Responsible for the declaration, project establishment, construction, acceptance and management of humanities and social science research institutions and research bases at or above the provincial level; Responsible for organizing the demonstration, declaration, establishment and management of humanities and social science research projects; Responsible for exercising the functions of Peking University think tank secretariat, and for the construction of think tanks and the organization and management of daily activities.