Abstract: Based on the data of Jiangsu agricultural industry from 2006 to 2015，gray system correlation analysis method was used to analyze correlation between Jiangsu each industry and total agricultural output value.In order to facilitate analysis results，the study was divided into two stages.It showed that agriculture and fishery production value had the highest correlation with the total output value of Jiangsu agricultural industry，the next were service industry，forestry and animal husbandry.Countermeasures and suggestions for Jiangsu agricultural industry structure adjustment and development were put forward.