The main characteristics of BADD(battlefield awareness and data dissemination) were studied,the foundational theories of ontology and MultiAgent technology which are the frontiers of the computer software applications today were discussed;the ontologymethod of JADE(a software framework to develop FIPA MAS) was introduced;the domain ontologies of BADD approaching to the ontologymethod of JADE were designed and a BADD archetype system based on the ontologymethod and FIPA MAS was constructed.