This research purposed to examine the significance effect of organizational commitment on individual performance, especially national polce member. Polri's performance is determined by several factors, situations and has relationship between corps. Bad corps' performance will impact the performance of the other corps .For intensify performances, many things can be done. One of them is organizational commitment. Organizational commitment has a relationship in improving performance. The higher the organizational commitment, the higher the level of performance, and the lower the organizational commitment, the lower the level of performance. The Research subject are all of Kotagede Police Members Yogyakarta (59 people). Data collection method that researcher used is spread the scale which contains statements about organizational commitment variables, whereas for performance variables researcher use performance data of the National Police's members of the Kotagede District Police of Yogyakarta. For the data analysis method, researcher used simple analysis with help of SPSS 21 statistical program. The results of the study have a convincing influence between organizational support and organizational commitment simultaneously on the performance of Polri members. the effect of organizational commitment is stronger than organizational support for performance. So, the performance of the national police organization, are determined by organizational commitment and perceived organization's support, both simultaneously or partially.