Abstract: Forestry is a traditional characteristic industry in Fujian Province, which plays an important role in the implementation of Fujian Ecological Civilization strategy. In order to further clarify the influencing factors of the growth of the industry, this work analyzed the data from 2010 to 2018, used the grey dynamic relevance analysis method to calculate the correlation among the three forestry industries and their internal structure. The results showed that the second industry of forestry in Fujian Province has the highest correlation with the total output, followed by the first industry, and then the third industry, which is the weakest. Finally, this work put forward the suggestions to optimize the structure of Fujian forestry industry, which including strengthening the foundation of the first industry of forestry, optimizing the structure of the second industry of forestry, and cultivating the economic growth point of the third industry of forestry.