1, clean the space of the library, such as books and documents, retrieval machines, desks and chairs, etc. Make the windows bright and clean, the books neatly arranged, and there is no dust on the desks, chairs and bookshelves. Through the rectification of data users in the library, the effect of cleaning up has been achieved. Ensure research and feedback, further optimize the library environment on the basis of users' needs, and base on and maintain its achievements. "Literacy" is the core of training librarians in libraries.

2. Use 5W 1H technology to maximize the utilization efficiency of the library.

3. The lighting of the library stacks should be suitable for most people, and the lighting in other areas should be comfortable and full.

4. Standardize library work.

Lean production system is actually put forward by enterprises in order to save production costs and improve production efficiency and on-site management level. Some trainings will mention just-in-time production, balanced production and so on.

Lean production management system is a comprehensive system that includes a variety of manufacturing technologies and management technologies. The system consists of basic management activities such as standard operation and balanced production, as well as just-in-time production and automation.