For the purpose of developing the navigation mark data update system of CENC, based on CENC’s management, we develop the navigation mark data update function of the production software, to achieve beacon technical and management personnel edit and CENC buoy data timely update of the target and effectively improve the CENC the timeliness and accuracy of the navigation mark information, so as to provide timely and accurate information of navigation mark for CENC application management, and better play the CENC’s application functions.