Abstract:Local villagers have important effect on the biodiversity in the nature reserve as they take advantage of the source for hundreds of years. Baka, a Jinuo village was studies with market investigation and questionnaire, especially focused on the bene-fits and costs that risen from nature reserve. It is found that the local people get a large number of income from nature reserve, at the same time, local people lost opportunity costs for lost land where is turned to nature reserve. Suggestions are given to manage-ment and development of the nature reserve.