At most, the Zhijianyun engineering safety detection APP on the market is very easy to use. It is mainly used for patrol inspection of daily operation activities, and can patrol inspection of potential safety hazards in field operation activities. Everyone can be a safety officer. At the same time, the site machinery and equipment shall be managed in a unified way, and patrol inspection shall be arranged systematically to ensure that it is neither heavy nor leaking. Implement the safety hazards found in the inspection to the relevant responsible persons to ensure timely rectification. Through the investigation records and rectification records, the work log of the whole process is automatically formed, and the work results are well documented. In addition, you can also set up daily, weekly, monthly and quarterly hidden danger investigation plans to remind relevant responsible persons to follow up on time. In data monitoring, hidden trouble investigation and investigation results can form enterprise-level and project-level problem classification analysis and work activity statistics.