Based on the basic functions of the project construction management system and the construction characteristics of the marine engineering corrosion specialty,the application scheme design of the marine engineering anti-corrosion specialty in the project construction management system were introduced.The application processes of the anti-corrosion specialty in the project construction management system were expounded,such as drawing data management,construction management and quality management.The relevant characteristics of the anti-corrosion specialty in the project construction management system were and summarized.It can provide reference for the professional management of corrosion protection of subsequent new projects.