Abstract:Abstract: The huge subjectivity of free judgment which of Ancient Chinese judges enjoyed in the judicial process,in the range of the value expectations of the feudal rulers and the whole community, is the result which Ancient Chinese judges carried out Active Judiciary by their long practical experience in ethics and social.The active judiciary in Ancient Chinabut does not mean the arbitrariness,however, in the absence of the supremacy of law and the logic rules,it's implement includes the enormous possibilities of judicial corruption and autarchy.