This makes us to look over again about the security and appropriate of the old man long-term care nursing home organization. So this research measures on the Post-Occupancy Evaluation Study to two private small-scale long-term care nursing home and a the old elderly of the legal person of a financial group. And procedure and method that the Post-Occupancy Evaluation Study, Utilize multiple governments to measure the project standard and demand point scale on the life of the elderly, In addition, visit and interview actually, make the result of study finally.According to researching, we can still find several topics and suggestions in old man's welfare organization, for instance: applicableness to entire space and Applicableness to living safety and Applicableness to living facilities of the aged and happiness sense. 1. The relevant rights of space demand of private small-scale long-term care nursing home are easy to be neglected. 2. A lot of questions of security of private small-scale long-term care nursing home do not accord with the people's demand. 3. Living facilities will often influence the quality of life of elderly. 4. Living space have companions and that like one's own family, elderly will feel happiness very much.