Against the backdrop of the modernization of the rule of law，the system of specified number of judges is the key to comprehensively promote the implementation of the reform of the judicial responsibility system. As its supporting system，the judge performance appraisal system plays an important role in evaluating the performance of judges’ trials，allocating performance appraisal awards，and determining the promotion of judges. Through the review of the design process，effects and retrospective analysis of the performance appraisal system of judges in High Technology Industrial Development Zone District Court of Chengdu City in the past three years and the reference to theories of organizational behavior，this article made research on the psychology and behaviors of system designers and judges in a view to find out whether the performance appraisal system guided by incentive mechanism can achieve the goals of court development and personal growth. It will be helpful in establishing a judge quality evaluation model with the six professional qualities that judges should possess to achieve the goal of fair and efficient trial of the court as the basis，and quality cultivation and evaluation as the core.