At present, local wars occur frequently, unmanned aircraft gradually on the battlefield stage to become the main role, while unmanned equipment single combat has been to the trend of cross-domain unmanned equipment coordinated combat, and as the key link of cross-domain unmanned equipment coordinated combat, command decision-making has become the focus of research in various countries, this paper firstly analyses the current development status of the domestic and foreign maritime cross-domain unmanned equipment coordinated accusation in-depth and based on the status quo, points out that the characteristics and problems of the today’s Characteristics and problems of cross-domain unmanned equipment coordinated combat accusation system, and for the future development direction of maritime cross-domain unmanned cluster coordinated accusation system puts forward a revelation proposal, which provides support for the construction of future maritime cross-domain unmanned cluster coordinated accusation system.