According to samples plots and farmer interview questionnaire investigation data of 6 counties in Fujian province,the application of the factor analysis method analyze main factors of carbon sequestration benefits of non-commercial forest in Fujian province that include age,slope,trees,accumulation,carbon sequestration,replacement cost,precipitation,carbon price.Through stepwise regression analysis of carbon sequestration benefits and the main factor,the conclusion is that carbon price,accumulation and replacement cost significantly impact forest carbon sequestration benefits of non-commercial forest in Fujian province.Between carbon price,accumulation with carbon sequestration benefits is positively related,and between replacement cost with carbon sequestration benefits is negatively correlated.