A library volunteer is a person who helps to arrange and place bookshelves in the library. When they are not working, they need to help register visitors at the front desk. Other people can't be at the front desk, which will affect the work efficiency of the front desk staff.

A library is an institution that collects, sorts out and collects books and materials for people to read and refer to. As early as 3000 BC, libraries appeared. Library has the functions of preserving human cultural heritage, developing information resources and participating in social education.