Performance pay is based on individual performance and additional staff,staff performance through effective appraisal on the basis of evaluation results to achieve wage linked wage system.The theoretical foundation is: "Your reward is that you deserve."On performance appraisal,and then calculated on the basis of pay,not only reflects the objective and fair,but also promote competition among the employees to encourage enterprises to improve performance.Thus,employee performance from the narrow perspective of human resources is the appropriate person to complete the degree of job tasks,which reflects the extent to which employees can achieve job requirements,that employee's performance depends on the design staff,to provide different types of product design work of the units are different.