OBJECTIVE To conduct the centralized management of the medical instrument in the supply room,and to assure the quality and validation of the clinical nursing and the patient safety. METHODS The cleaning and packing procedures of the instrument were standardized.The reusable instrument would be concentrated to clean,pack,and sterilize.To create a photograph management system,and use the photos to distinguish specialized instrument. RESULTS The instrument was reprocessed in the supply room instead of the clinical departments by the method of the centralized management of the instrument,which provided better instrument care and reprocessing. CONCLUSIONS The supply room conducts the centralized management of the medical instrument and enhances the quality of the instrument reprocessing.