In this study, quantitative and qualitative analysis were conducted to derive improvement measures based on the overall perception of organizational culture of employees in public enterprises, and the results are as follows.You can see the difference in perceptions between managers and employees. In most categories, employees at the lower level (Level 4/Level 5-7) are negatively evaluated by the organizational culture compared to those at the upper level (Level 1-2). It can be seen that there is a difference in perception between generations. The 'meetings', 'communication' and 'manager engagement' categories were below average. In particular, the communication item appeared to be the lowest score. The organizational culture that should be improved at the organizational level is 'meeting', 'report', 'overtime', and 'communication'. Especially among employees, 'generation'⋅' Department'⋅' Various efforts are needed to promote region-specific communication. It is expected that the results of the above discussions will contribute to the preparation of strategies that can help improve practical organizational performance as well as in the human resource management of members of public enterprises in the future.