The aim of this graduation thesis is to explore the development and application of a WEB-based multimedia material management library. Through in-depth research on this topic, the focus will be on constructing an efficient and reliable multimedia material management system to meet the ever-growing demands of digital media. By utilizing advanced WEB technologies, we plan to create a powerful management library that supports the uploading, storage, and retrieval of various multimedia formats. The system will adopt advanced database management techniques to ensure the security and stability of data. Additionally, we will pay attention to user experience by enhancing the management efficiency of multimedia materials through a user-friendly interface and intelligent search functionality. Through this graduation thesis, our goal is to provide users with a convenient and advanced solution for managing multimedia materials.