Aiming at the production site due to material, quality, equipment, production, etc., the line is shut down or a key problem that affects production similarly. After the operation position sends out a message, the system automatically triggers a short message to the relevant person in charge and reports it layer by layer within the prescribed time. At the same time, sound and light alarm, kanban display line stop or alarm information, the alarm problem is closed loop after processing at all levels. This system has many application scenarios and a wide range of uses. It can be flexibly used in collaborative manufacturing, efficient notification, and closed-loop processing of production site problems. The system construction value is outstanding.