| As an important part of the excellent culture of the Chinese nation,intangible cultural heritage is the crystallization of the sweat and wisdom of the working people,and to a certain extent represents the highest wisdom of the people at that time.At present,under the guidance of the national policy on the protection of intangible cultural heritage,with the support of relevant government departments and the joint efforts of relevant intangible cultural heritage protection units and the public,the inheritance and protection of intangible cultural heritage in China have made remarkable achievements,such as the ballad of Liu Sanjie,the legend of Meng Jiangnu,Wuqiang woodblock prints,Yixing purple sand pottery production and many other intangible cultural heritage have achieved significant development.However,in the face of the impact of new technologies in the new era,it is worth studying and exploring how intangible cultural heritage can adapt to the needs of the times and use modern information technology to find its own ecological development path.Therefore,this paper focuses on the Qiang water-grinding lacquer art at the provincial level of Sichuan province,and uses field research,interviews,data collection and questionnaires to collect,organize and analyze the current situation of the inheritance and dissemination of the Qiang water-grinding lacquer art in Beichuan,and then dig out the dilemma and pain points of the Qiang water-grinding lacquer art in the process of development,and at the same time,use modern In the meantime,by defining the core needs of the target users and exploring the superior user experience,we use the double-diamond model as the design kernel to research and explore the design of "Qiang lacquer" non-heritage app based on the double-diamond model,which has the national emotion and characteristics of the Qiang nation.Based on this,we summarized a set of solutions for reference,in order to provide a practice method for the digital development of the Qiang lacquer art in Beichuan. |