The study divides Person-Job fit into 3 fits: Demand-Ability fit, Value-Supply fit and Self-concept-Job fit. These three fits are independent variables. Job safety, pay satisfaction and job satisfaction are dependent variables. The study tests that the impact of the three independent variables being on the three dependent variables.The results of the study are as following: 1. The correlations of variables (1)There is a significant positive relation between D-A fit and job safety (2)V-S fit has a significant positive relation among job safety, paysatisfaction and job satisfaction. (3)SC-J fit has a significant positive relation with SC-J fit, job safety,pay satisfaction and job satisfaction 2. The impact of three fits on job safety, pay satisfaction and job satisfaction (1)D-A fit has the greatest impact on job safety; the second greatest impact on job satisfaction; the least on pay satisfaction (2)V-S fit has the greatest impact on pay satisfaction; the second greatest impact on job safety; the least on job safety. (3)SC-J fit has the greatest impact on job safety; the second greatest impact on job satisfaction; the least on pay satisfaction.