Abstract: In order to study fish and vegetable coupling relationship of fish and vegetable symbiosis system，a set of fish and vegetable symbiosis intelligent control system including data automatic collection，recording，analysis and control was designed by using sensor technology，Internet of things technology and automatic control technology.It was realized that automatic control of dissolved oxygen，temperature and water level of fish pond and biochemical pond，automatic matching of water and fertilizer，automatic irrigation of rotating three-dimensional cultivation frame，automatic control of greenhouse environment，automatic collection，storage and analysis of data，remote control of equipment and remote view of status.