Modern Library Architectural Design is a monograph of modern library design, which mainly includes: library site selection and site design, library building function composition and spatial organization, reading space design, book collection space design, cashier and retrieval space design, business and administrative office space design, public activities and auxiliary space design, library architectural modeling, library design process and case analysis, library modern equipment, library furniture, etc. And selected 56 representative examples of library design at home and abroad. Modern library architectural design is illustrated with pictures and texts, and theory is integrated with practice. In particular, Chapter 10: Library design process and case analysis is a summary of the author's long-term work, which is not only of direct help to library design, but also of rare experience to other architectural designs. Modern library architectural design can be used as a teaching material for architectural design courses in architectural colleges, which can be used as a reference for architects, related engineers, managers and researchers.