This research aims to identify the effective role of self-managed teams in the quality of service performance in the directorate of Ramadi municipality. The problematic nature of our research involves this main question of the effective role of self-managed teams in the Municipality of Ramadi in improving the services of performance quality to the beneficiaries from the Directorate service. The importance of this study lies in the role played by the work teams in the organizations that excel in their field, the attendant of the changes in the leadership, administrative roles of the institutions, and teams leaders, will be achieved by the self-managed teams in improving the quality of the service provided by the institution to which these teams belong if the activation of those teams. The researchers have adopted the checklists to collect data and information from the research community and conducting interviews with the team leaders in Ramadi Municipality, which consists of (23) teams. The researchers are reached a number of conclusions, the most important of which is that there are no self-managed teams in the directorate of Ramadi municipality. Despite its presence within the official organizational structure of the directorate through the partition of Ramadi city into official service sectors for each sector, a municipal department is responsible for its. The municipality is supposed to be mini-municipality works with the system of self-managed teams.