Abstract: This paper used the entropy value method and grey correlation method to measure and analyze the data under the digital economy level and forestry industry development index in Jiangsu Province from 2005 to 2020.The results of the study showed that the digital economy level index and the forestry industry development index in Jiangsu Province from 2005 to 2020 generally showed a simultaneous upward trend.The digital economy level index had an obvious role in promoting the development of forestry industry,and different digital economy indexes had different degrees of promotion for the development of forestry industry.Based on the results of the study,it’s proposed that the internal information interaction management system of the forestry industry,the construction of a strategic support platform for the transformation of small and medium-sized forestry enterprises,the establishment of a digital network community for forest products could be used to promote the efficient development of the forestry industry in Jiangsu Province.