The efficiency of enterprises depends largely on the good investment of their resources, and there is no doubt that the human being is the most valuable resource in the enterprise, and with the large size of organizations, the awareness of the importance of the role of the human resource increased and the adoption of talented ones among them, and enterprises began to look at their employees as a source of competitive advantage, and the result was For these changes, it is necessary to transform the Personnel Department into a modern human resources management system. HR services includes (but not limited to):