Introduction: based on religious teachings, lifestyle has a great impact on forming the desirable identity of sections of society. One of the crucial Islamic sources that can have an important role in Islamic lifestyle through introducing Islamic culture is Shia sayings and narrations. The purpose of this study was to explain the relationships between family members and presenting their duties in Islamic lifestyle based on Razavi conduct and seeks to answer this general question that what commands does Razavi conduct have for Islamic lifestyle regarding the relationships and duties of family members toward each other? Methodology: In this research, the index of relationships and behavior of family members in dealing with parents and children is emphasized which is considered in Razavi conduct through library and documentary studies and content analysis of Razavi lifestyle texts. Findings: in cognitive skills, the need to livelihood, willingness recognition, capacity identification, right recognition and status of spouse can be noted. Components of family training skills in Razavi conduct are evaluated in two parts including rights and duties of parents toward children (psychological need, need to economic security, fair training method, practical and rational training method and …and rights and duties of children toward parents (prudence, respecting parents, honoring parents). Conclusion: the results of this study indicate that emotional, economic and moral management of the family has great importance in Razavi conduct and all aspects of a desirable family, also moderation in life and fulfilling each other’s expectations and duties rational organizing cannot come true as a fundamental and basic principle uncles there is appropriate planning, leadership and control of economic, social and cultural dimensions of family life.