sentences:  To perform better system analysis, design, implementation, application and evaluations, it is hoped to apply role theory to CSCW or Human Computer Interaction (HCI) systems.Therefore, the gap can be bridged between their developers and the sociologists who are more concerned with the usability of CSCW systems.General RBC is to extend special RBC to the areas such as software engineering, social psychology, organization, management, and artificial intelligence (AI).