The propose of this paper is to examine mediating effect of family relationships satisfaction between job participation continuity and job satisfaction for elderly. 251 residents in the Seoul area participated in this study. In order to test the hypothesis on the characteristics of the participants, frequencies and multiple regression analysis were conducted. The major results of the study are as followed: First, job participation continuity was not the variation directly related to job satisfaction. Second, family relationships satisfaction has a complete mediating effect between two variables: job participation continuity, job satisfaction. Based on these results, this paper suggests a variety of programs for enforcing family relationships.