This study aimed to explain the reward importance, attributes, roles, strategies and reward system, and the reasons for the ineffectiveness of reward and the effect of reward in the organization. The information was collected through a review of previous studies in the library method and from authentic books and a large number of articles that were published in databases such as Isi, Sage, Elsevier, Science Direct, Taylor and Francis, Magiran, Sid and Cilivica. The study found that reward (internal and external) were a critical factor for motivating (internal and external) motivation for voluntary participation and cooperation, creativity and innovation, increasing employee commitment, and enhancing and improving performance of the staff, and as a result it will fulfill the organizational goals.