Through the practical discussion of the "Time Bank" in Nanjing Yaofangmen, this case analyzes in detail the concept, background, implementation effect and existing problems of the time bank, and proposes corresponding solutions. At the same time, the case also clarifies the teaching objectives, teaching content, and teaching arrangements, aiming to help students deeply understand the application of time banking as a public policy in elderly care services and the challenges and opportunities it faces.
初审：中文：田娜莹
复审：董田甜
