Ethical management of civil servants is measures to ensure the values and ethical standards of civil service are reflected in public service performance of civil servants, in order to ensure the performance of public duties towards service. Good people and society. There are many methods out there to carry out ethical management activities of civil servants. Each method will be the basis for implementing ethical management tools of civil servants. The paper examines a number of methods of managing civil servants' ethics in OECD countries, from which, draws reference values in order to enhance the management of civil servants' ethics, contributing to the construction of the Government of Integrity in Vietnam.