Major verifies of this paper; mediate effects of empowerment between sub factors(skill variety, job identity, job significance) of job characteristic and creativity. The objects of this research are the employees(manager class) of middle & small business companies in Korea and I used 253 samples out of them the employee. I performed the covariance structure analysis to verify the research model, and I used the AMOS(Ver.6.0) as an analysis means. The summary of the verification results of the research model is following. First, sub factors(skill variety, job identity, job significance)of job characteristic positive effect on the empowerment. Second, the empowerment has a positive effect on the creativity. Third, skill variety, job idintity, job significance have a positive effect on the creativity. This research proves that the mediators effect of empowerment between sub factors(skill variety, job identity, job significance)of job characteristic and creativity. Key words : Job characteristic, Empowerment, Creativity.