01084nas a2200157   4500000000100000000000100001008004100002100001300043700001400056700001700070245011500087300001000202490000700212520069300219022001400912                                       d1 aPing Mao1 aKim， Gu1 aHong， Seok00aResearch on integrating emotional design theory into interface interaction of intangible cultural heritage APP  a71-890 v403 aThis paper aims to explore the design method of optimizing the user experience of intangible cultural heritage APP by studying emotional theory.Through literature research and comparative research, this paper summarizes the differences in the interaction design of different apps, so as to provide reference for the emotional design of intangible cultural heritage app.By analyzing the differences between interaction design and emotional design, as well as the case study of "Dong listening" app, this paper summarizes the necessity of emotional design in intangible cultural heritage app and the methods of emotional interaction design, so as to effectively improve the user experience.  a2005-1409