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Regarding to some flaws of current supervisory system of apparatus testing device,a kind of remote supervisory system based on Web is designed to monitor the running status of device and test data in real time.General structure and function of system are introduced.According to the function requirement of the system,database is designed which realizing the universality of system for testing device of different type and different location.Disk I/O is reduced by Redis cache,and system response speed is increased.Remote start-stop control is realized in the condition of guaranteed security.Realizing the efficient data push from device to client by WebSocket technique and publish-subscribe mode of Redis.Realizing the visualization of static and dynamic testing result data by ECharts framework.After testing,the operation effect of system conforms to expectation which proved the feasibility of above methods.