In order to improve participation and quick decision-making in an emergency, the Voluntary Participation Program was recommended in this study for effective management of Civil Defense. The problems in the Law and Administration group and Forced Education by Mobilization system were analyzed through actual conditions of Civil Defense management and participation. In order to improve these problems, cases such as “Extension of Participation Methods”, “Cooperation Activities with Civil Groups”, “Usage of Community Information” were studied. Based on the investigation results, domestic applicability was recommended.