No overtime. University infrastructure department does not work overtime, and goes to work at normal time every day, with little overtime. However, due to work reasons, the infrastructure department needs to work normally in summer. Capital construction department is the functional department of school capital construction and land management. Its main duties are: to implement the guidelines, policies, decrees and regulations of the state and local governments on capital construction and land management, and to handle affairs in strict accordance with procedures; Responsible for organizing the preparation and improvement of campus regulatory detailed planning.