为解决社会关注、家庭负担、医疗和社会资源无法满足养老需求的问题，本文提出，建立一个基于区块链技术的居家养老生态体系，让老人可以不离开熟悉的家庭环境，在家就能享受智能，专业的养老服务，用最低的成本、最诚信高效的办法、可追溯的手段解决老人与生态系统之间的交互。本文从前台和后台分别阐述了养老体系的设计架构，并结合其盈利模式总结养老体系的核心优势，奠定养老体系的实际应用。
In order to solve the problems of social concern, family burden, medical treatment and social re-sources that cannot meet the pension needs, this paper proposes to establish an ecological system for the elderly at home based on block chain technology, so that the elderly can enjoy intelligent and professional pension services at home without leaving the familiar family environment, with the lowest cost, the most credible and efficient methods and the traceable means to solve the in-teraction between the elderly and the ecosystem. This paper elaborates the design framework of the pension system from the front and back stage, and summarizes the core advantages of the pension system combined with its profit model, laying down the practical application of the pension system.