A review of the most important topics and issues related to the ethics of public service. View of the theoretical framework which forms the basis for the best behaviors and practices. Review of the most important principles that govern the ethics of administrative work, such as integrity, transparency and acceptance of others. Showing the core values that every public employee should abide by, and a set of basic principles that govern his vocational performance. The implications of the commitment to these principles and their importance, to improve job performance and organizational excellence and the implications of a breach of these principles that could cause corruption or others. Coverage of the most important responsibilities and duties of the public employee and linking it to the legal points of reference (Palestinian Civil Service Law). Methods and tools to strengthen the commitment to support the ethics of public office, such as codes of conduct, codes of conduct between the institution and the public citizen and their role in promoting the values ??of integrity and transparency in public office at the individual, collective and institutional levels. Illustrate the role played by related parties (employee / Director / PE / citizen) to promote work and commitment to the values ??of public office.