Abstract: From the regulatory experience of various countries, Ethics Committee plays an important role in clinical trial management. In order to clarify the current situation and existing problems of Ethics Committee management system in China, based on the previous literature research, this paper investigates key issues such as the supervision of Ethics Committee, the "quality" factors that affect ethical review, and the"efficiency" factors that affect ethical review through questionnaire survey and expert interview. Results show that most respondents believe that China's Ethics Committee management system should be continuously improved for higher quality and efficiency of ethical review.