This system is designed based on STM32 as the main control board.The system loads temperature,humidity,soil moisture sensor and photosensitive sensor.These intelligent sensors are mainly used to monitor the internal environmen-tal parameters of agricultural greenhouses.The system uses the ESP8266 wireless communication module to complete real-time data transmission to the upper computer.System integrates sensor data to generate intelligent decision-making data,which can complete the intelligent real-time control of the exhaust system and the irrigation system.The system can better realize the level of agriculture's informationization,modernization and intelligence.Strive to reduce the cost of agricultural planting,increase the production of crops,and increase the economic income of farmers.