Abstract: Compared with the traditional crab culture, the comprehensive planting and breeding technology of paddy field buckle crab improves the comprehensive utilization efficiency of the existing paddy field natural resources, and optimizes the production technology mode of the combination of breeding varieties and multi-level planting and breeding. This paper introduces the comprehensive planting and breeding technology of paddy field and crab in Baodi District, including the selection of paddy field and environmental requirements, the preparation before crab seed stocking, rice cultivation, crab seedling stocking, feeding management and crab seed catching, in order to improve the maturity of key technologies and the transformation and application of achievements.