This project is a nursing home design, which is transformed from a library building located in Savannah, USA, and integrates universal design and green design into the design process. The project focuses on the care of the elderly and the living environment of the users, with the aim of providing an independent, dignified and creative life for the elderly. Concept “Fresh Blossom”:Time does not extinguish the elegance of blooming, on the contrary, time makes each bloom a new experience.