Interdisciplinary and multi-disciplinary teaching mode of courses group of fundamentals of architectural design is an advantage formed by the combination of architecture and art and design in Beijing Jiaotong University. It aims to change the traditional teaching mode that the architectural art course and the architectural design course were independent in domestic universities and colleges over years. By the combination of art and design courses, cross-disciplinary and professional interaction were achieved, and students’ design thinking, spatial awareness, aesthetic taste and architectural design ability were improved, which can enhance students’ employ competence. The teaching mode is helpful for training innovative talents.