Abstract: Vegetable industry is an important field of the application of internet of things technology.Clarifying the most urgent policy needs of vegetable operators and large and specialized vegetable farmers is of great significance to improve the efficiency of government policy support for agricultural internet of things technology in vegetable industry and promote the popularization and application of internet of things technology in vegetable field, in order to study the demand priority order and its influencing factors of large and specialized vegetable farmers for internet of things technology support policies, based on the field survey data of 349 large and specialized vegetable farmers in Jiangxi Province, the demand priority order of large and specialized vegetable farmers for agricultural internet of things technology support policies was analyzed by using cluster analysis method and multivariate logistic model, and explored its influencing factors.The results showed that the priority of the support policy needs of large and specialized vegetable farmers for agricultural internet of things technology was ‘financial support’‘operation support’‘infrastructure construction support’ and ‘popularization support’.The main factors that had a significant impact on them were vegetable planting area, vegetable market price fluctuation, traffic conditions of the village and professional agricultural technology training, etc.Therefore, the government should increase financial subsidies for farmers to apply agricultural internet of things technology, improve the guarantee conditions of agricultural credit, strengthen the publicity and training of the application knowledge of agricultural internet of things technology.