So applying american law ' s significance into our corporate law ' s perfection is the main purpose of this thesis . this thesis introduces the present situation of director ' s bdmp and related regulations in china . the legal deficiency of director ' s bdmp in china includes its vague legal status , the absence of director ' s duty of care , the absence of restraint and protection mechanism on director ' s bdmp 在董事商业决策权的制约方面：规定了董事的忠实与注意义务，明确了董事决策行为的衡量标准；通过股东会审批、股东诉讼等加强对董事商业决策的监督，实现股东权利的保障与救济；改善董事会的独立性，设立独立的提名、审计、薪酬委员会；加强单行立法和政府部门的外部监管。
