The paper analyzed current situation of informatization construction for coal groups and functions of management plateform of integrated production dispatching and command system for coal groups.Then it put forward a kind of three-layer logical architecture for the system,and introduced key problems in construction of the system such as classificated transmission of data,management of classificated rights of data and and requirement of integration and specification of the system.The paper has a certain significance for construction of integrated production dispatching and command system for coal groups.