1. Relevant academic background: for example, bachelor degree or postgraduate degree in library and information science, information management and library science;

2. Have relevant professional knowledge and skills: be familiar with the classification system, cataloging standards and retrieval tools commonly used in libraries, and be able to independently complete the routine tasks of library work;

3. Have good communication skills and service awareness: be able to communicate well with readers, understand their needs and provide professional services;

4. Have certain computer skills: be proficient in computer skills such as office software and database, and be able to use computers for information processing and management;

5. Have a sense of responsibility and teamwork ability: be able to take the work seriously, be responsible for the work, and cooperate with colleagues to complete the task.

In addition, different types of libraries and posts may have different requirements and conditions, which need specific analysis.