This study aims to make a design of organizational culture change at PT. X, where the measuring instrument used in this study was OCAI (Organizational Culture Assessment Instrument) from Quinn and Cameron. Subjects in this study were 59 employees at PT. X, with the results that show that the current culture is the lowest in the clan, the current culture is the highest in the market, while the culture that is expected to increase in the future is the clan culture, with this the intervention can be designed organizational culture to improve the clan culture in the company X.