The invention discloses an industrial system process monitoring and adjustment system based on the Internet of Things, which belongs to the technical field of industrial control systems, and solves the problem that the off-duty workers do not understand the operating status of the equipment due to unclear handover, resulting in equipment damage caused by wrong control Or the waste of production costs. Including process monitoring system, equipment status acquisition system, safety monitoring system, mobile phone terminal and computer terminal, equipment status acquisition system and safety monitoring system are respectively connected with the process monitoring system for two-way data connection, and mobile phone terminal and computer terminal are respectively connected with the process monitoring system for two-way data connection ;The process monitoring system includes fault handling system, equipment control system, work ticket system, spare parts management system, maintenance project status system and cost accounting system. Among them, the process monitoring system monitors and adjusts the equipment operation process, and simultaneously Maintenance system, maintenance items, spare parts management and cost management.