This study aims to examine the effect of ZI Development on improving employee performance. The author collected 38 questionnaires from respondents who are employees of BPS Kabupaten Jember and tested the simultaneous and partial relationship with the assumption test. The results of this study explain that of the 6 pillars of ZI development, the Administration pillar has a significant negative effect on improving employee performance in the scope of BPS Jember Regency. Meanwhile, the other five pillars do not have a significant effect on improving the quality of performance of BPS Jember employees. The results of this study are expected Supporting the BPS of Jember Regency to be able to carry out ZI Development institutionally and as a reference and evaluation material to continue to improve the quality of individual employees so that they are expected to be able to achieve the title of the Zone of Integrity and also be able to run the wheels of the organization supported by superior human resources. The role of all components in BPS Jember is absolutely necessary to achieve this goal. Not many previous studies have examined the relationship between the Integrity Zone Development variables and the improvement of the quality of employee performance, but in this study also considered the role of all components in BPS Jember to continue to play an active role in improving the quality of their human resources. This is what underlies the originality and also the novelty of this research.

Keywords : Bureaucratic Reform, Building Integrity Zones, Improving the Quality of Performance.