The work aims to explore and discuss the contents of intedisciplinary teaching practice of design postgraduates under the social demand that the teaching mode of design postgraduates needs to be diversified and integrated with practice. By analyzing the teaching method in the background of' "Design Workshop' , it is pointed out that it is diferent from the process and advantage of classroom teaching. Taking the intedisiplinary postgraduate teaching practice of Tianjin University of Technology, Taiwan Huafan Univesity and British University of Creative Arts o two topics of "Design Workshop" a an example, the teaching arangement, practice process teaching achievement and significance, and demand of talent training are expounded respectively. The current interdisciplinary communication and leaming of postgraduates conform to the social needs of the development of the times. Through the interdisciplinary teaching practice of "Design Workshop", the closed-loop talent training of“design theory + design practicc" is realized.