Contemporary human who has been confused because of the appeared breaks and gaps in epistemological fields, pursues the meaning of life in social interactions. Ethics of companionship is one of the dimensions of applied ethics which obtains its meaning in the context of responsibility towards the others and is indicative of social duties of human towards his fellowmen. Based on the stipulated texts of hadith, Mahdavi Government undertakes the ethical perfection of human that according to the present hadiths its major representation is related to the public context of society. As two major variables of a religious government, ethical education and justice promotion are among the topics related to Mahdavi interaction ethics which have also been taken into consideration in other imams’ statements. After analyzing the school of western socialism, interaction ethics and types of responsibility, this study investigates two issues of ethical education and justice promotion.