The aging population is a global tendency. As the aged society coming so quickly, the most important trend is to assist the elderly to learn the meaning and value of life during their later years. With the increasing of the aged population, the issues about successful aging of the middle-aged are emphasized, hoping the elderly enable to experience the process of successful aging and own a better quality of life in their later years. Based on middle-aged objects, this study will discuss their viewpoints and feelings of the effects on their participation in roof and successful aging. Whether the personalities and society support are the moderating factors between roof farming and successful aging will be also discussed in this study. This study would like to explore the influence of personalities and society support on roof farming participation effects and successful aging. Regarding personalities and society support as moderating factors , the relation between roof farming participation will be realized. We can set up a structure for the reference in making related policies and doing research for promotion them. This study adopts questionnaire investigation based on the middle-aged objects taking part in the roof farming in Taipei City and New Taipei City and analyzing by means of SPSS 22.0. The results appears that personalities and society support have significant positive effects on roof farming participation effect and successful aging. To the units of society welfare, the results can be the reference of improving and making policies about roof farming and successful aging.