The purpose of this study was to investigate the influences of informazation on the structure of family life. This study adapted the theory of family life structure to analyze these influences. this theory viewed the components of family structure as ‘family culture’, ‘means for living’, ‘household management’, ‘family relations’, ‘time’, and ‘living space’. Related research works conducted in the several disciplines and the statistics were used, The informazation had great impacts on the structures of family life. Some impacts wre desirable but undesirable impacts were also found. Some recommendations were made improve the quality of family life in the society of informazation.