Abstract:The Monitoring Information System on Balance of Cultivated Land Occupied and Complemented is an important means to implement the most stringent cultivated land protection system and strictly observe the red line of cultivated land. Taking Shandong Province as an example, this paper analyzes the business process, existing data and the current status of information construction of the cultivated land protection supervision department, and proposes the construction tasks and overall framework of the integrated approval system for the cultivated land protection business in Shandong Province based on BPM, and establishes the national The fourlevel interconnected business approval system of, province, city and county, combined with 3S and mobile Internet and other information technology means, adopts a combination of image interpretation and field inspection to build a unified dynamic supervision network system for farmland protection across the province, Improved the efficiency and quality of the record filing of new cultivated land in our province, and served the digital empowerment work.