In the rapid development of information technology, web-based remote teaching platforms have gained widespread application in the field of education. This academic thesis aims to explore the design and implementation of a web-based remote teaching platform, providing detailed content on the subject. Firstly, the thesis introduces the background and development trends of remote teaching, analyzing the strengths and weaknesses of existing platforms. Subsequently, the paper elaborates on the design principles of the web-based remote teaching platform, including system architecture, functional modules, and design principles for the interactive interface. In the implementation section, the paper provides detailed descriptions of the technical details of the system, covering the development tools for the frontend and backend, database design, and key technologies ensuring security. Finally, through practical case studies and user feedback, the thesis evaluates the performance and usability of the designed remote teaching platform. The entire research aims to provide valuable insights for the further optimization and development of remote teaching platforms.