Let students start from the local industry and guide students how to conduct interviews and records of local workers from a documentary perspective. Through workers' oral narrations, students use photography, sketches and texts to preserve the feelings of workers during interviews, and through art courses to translate their feelings. , beautify and organize the complicated information, complete the postcards of local workers in Chiayi, witness the beauty of time and persistence, and finally give the postcards back to the workers interviewed.