This study empirically examines the relationship between job standardization, role conflict, and role ambiguity. Few of the research described how job standardization affects the role conflict and role ambiguity. The sample of included 304 employees in Taiwan’s high-technology industry and the questionnaires were mailed as the instrument of data collection. The main hypotheses were the relationship between job standardization; role conflict and role ambiguity would be supported. Empirical data indicated that job standardization is negative related to role conflict and role ambiguity. Only by doing so could organizations release the maximum potentials out of human resources management systems.