In order to improve the efficiency of the command of the maritime aerospace measurement and control tasks, the timely discovery and analyzing and solving the abnormal situation in the process of the task, research and design the assistant decision system which be appropriate for the task of the maritime measure control. Through mining and intelligent analysis the information, combining the characteristics of maritime aerospace measurement and control tasks, solved the problem that analyzing and judging the information reliance on artificial in the past, given the structure and function design which be to establish the task decision support system for space maritime TT&C.