This study aims to analyze the institutional formation and empowerment of Dayak Adat in the Murung Raya District area and the supporting and inhibiting factors for the implementation of the Institutional Formation and the empowerment of the Dayak Adat in the Murung Subdistrict area. The research approach uses qualitative research because the research problems studied are holistic, complex, dynamic, and full of meaning. The research method is field research which is a type of research that is oriented towards collecting empirical data in the field. Data collection techniques in this study were carried out by interview, some notes that were found in the field, and available documentation relating to this research. Data analysis is carried out using several key steps namely reducing data and presenting data to process the data that has been reduced in the form of a brief description that illustrates the findings of the study. The results of research on empowerment and preservation and development of Customs, customs in the community and Customary Institutions in the Regions are supporting the smooth running of the Government, the continuity of development and enhancing national resilience as well as to encourage efforts to prosper local citizens and encourage, support and increase community participation for fluency Government, Implementation of development and community development in the Region.