There is also enough scientific research proved the positive effect of performance on motivation. The common idea is that the performance feedback improve the technical and behavioral effectiveness of employees which then reflect on the job motivation. Around this idea, performance feedback effect motivation via reducing the performance ambiguity, improving the manager-subordinate relationships, making more easy to achieve goals, supporting the personal development and adapting to change. In this article, the effect of performance feedback on motivation is examined arround this stated five different variables. The research result indicated that the only reducing performance ambiguity have positive effect on motivation.