Human resource quality has a big contribution in order to achieve organization's goal, especially to face tough global competition. It refers to development of civilization, development of information technology and research, which force the organization to work effective and efficiently. Thus, manager should develop human resource as potential organization asset. Increasing the quality of human resources will produce an output per strip of labor in the production process or in other words a certain output can be generated less sacrifice labor so that the organization can be more efficient and effective in achieving goals and objectives. The quality of human resources when associated with quality managerial personnel, the success of a manager is measured by its ability to distort managerial functions as well. As for personnel implementation is measured by the ability to complete the work according to organization's target.The results show that the relationship between the Internal Audit with performance appraisal, discipline with performance appraisal is a very strong and positive. There are other factors that affect the relationship between internal audit and discipline either individually or jointly with performance appraisal. There is a positive relationship between internal audit and work discipline with performance appraisal either individually or group, or in other words at the IAIN Raden Intan Lampung.