This project directly addresses the core issues of interior design. It helps students familiarize themselves with the distinctive regional cultures of the Belt and Road, the characteristics of different regional residential space styles, the principles of space function configuration, and the national norms for residential space design. With the teaching outcome orientation of "integration of knowledge and action", it aims to cultivate students' comprehensive abilities and divergent thinking in discovering, understanding, thinking about, and solving complex problems in interior design, as well as their ability to apply knowledge flexibly and creatively.