The deliberation of collegiate bench is the central part of the trial operation mechanism, which will directly determine the operation of the judicial system. Constructing a scientific and reason- able evaluation program is the effective safeguard that realizes fair and reasonable judicial referee re-suits. The law on deliberation system in China itself is not sound, because there are loopholes in eval-uation rules. The collegiate bench condenses all individuals' preferences of judges into group prefer-ence and arranges in order or select...