Outsiders are not allowed to enter the library of Guangxi Vocational Teachers College. According to relevant public information, this is to protect the privacy and safety of teachers and students and ensure that the library provides a good learning and research environment for students and faculty. As an important place of the school, the library contains many precious books and students' personal information. If outsiders are allowed to enter casually, there are potential risks and threats to the school's teaching, scientific research and personal privacy.