At present, forensic appraisal is a hot topic in the reform of the judicial system, but there is still no uniform legislation on forensic appraisal in China, which leads to obvious lack of classification standards, initiating procedure and supervision for forensic appraisal. In the principle of scientific, democratic and uniform legislation, we should normalize the management, practice and procedures of forensic appraisal, and improve the supervisory mechanism of forensic appraisal.