In this study, Tainan City for the survey of a food chain, discussion of job characteristics, job satisfaction and job performance relationship. The use of reliability analysis, descriptive analysis, One-Way ANOV A and T test, Pearson correlation analysis and hierarchical regression analysis. The empirical results show, the study concluded that, the staff's oversight responsibilities and production responsibilities focus on management and more senior staff, junior staff are a little weak sense of responsibility, stores need to consider how to enhance the sense of more junior staff. In addition to stores in more experienced management and staff, with high efficiency and effectiveness, junior employees and the weak, Store employees also need to consider how to enhance the overall efficiency of performance improvement.