This paper delves into the design report for the software engineering course, focusing on the design and implementation of a web-based homework submission and grading system. The system, presented in its most comprehensive version at Jiangsu University, provides robust support for graduation theses. Through a detailed exploration of system architecture, functional modules, and technological choices, the paper showcases the significant advantages of the system in improving the efficiency of homework submission and grading. The design of the system not only considers user-friendliness but also fully utilizes modern web technologies, ensuring the stability and security of the system. The course design report comprehensively summarizes the implementation process of the system, providing a practical case study for software engineering learning. Students at Jiangsu University can use this report to gain in-depth understanding and apply the system to enhance their practical development skills.