The space function is evaluated for the welfare facility reused a traditional farmer's house. The stable daily life base for old people has been formed by repairing the south side Japanese-style rooms in the functional training room and north side Japanese-style rooms in the lunchroom. The convenience that the rest room is available for at once is secured when the old people change the act in the functional training room and lunchroom, and the care by staff is easy to do. By setting up the sink and kitchen table in the lunchroom, the old people's voluntary help act has been induced in such cases as the preparation for lunch, preparation for tea and the cleanup after snack. During the summer vacation, old people and child's various interchange has being done around the functional training room and lunchroom, and it is evaluated as the trial that suggests the possibility of the interchange between the generation at the small scale multiple functions type facilities.