Due to the phenomenon of aging and declining births, the current social development has the problem of "generational division". Therefore, there is a difference in life style between urban life and aging society, so I hope that by continuing the community symbiosis environment The concept creates a good care environment for the old age group and reduces the negative impact of generational divisions. Therefore, the concept of creating a public civic activity center that improves the difference in the pace of life between cities can promote the establishment of communication between all age groups. The interaction and care between each other can also ease and improve the physical and mental health of the care recipient by establishing a friendly lifestyle with zero distance from home through the day care of the care recipient and the elderly center of the suite. In addition, to reduce the inconvenience of care caused by aging and child birth, the establishment of a public childcare center, unified management can effectively improve the inconvenience of caregivers due to work impact. With the above three elements, in addition to creating interactive spaces for all ages, create ways to improve the elderly ’s future pensions and reduce the negative effects of aging.