(With the demand of modern office, the number of computers in the unit is increasing. How to deal with the purchase, repair and cancellation of computers in the unit is an urgent question for the computer center and network managers in each unit. This system records the purchase, repair and cancellation of computer equipment in the whole process, so as to facilitate the monitoring of the use and quality of computers. This system is specially designed for computer management. The host equipment and display equipment are recorded in different fields respectively to facilitate computer repair and deployment. It is an indispensable tool for unit computer management.)