The effective supply of industrial policy directly determines the sustainable growth of the space control capability of the main functional area. The key ecological function area，as one type of the restricted development areas，is to protect the ecological security of larger area with its development restrictions and loss of development opportunity，it particularly needs for the support of industrial policy. National and provincial key ecological function areas are widely distributed in Sichuan，under the condition of the main functional restriction，the formulation and implementation of differentiated industrial policies can help deal well with the relationship between industrial development and ecological protection，develop the characteristic and advantaged industry according to local conditions，and enhance the ability of self-development of the region.