With the depletion of coal resources,structural contradictions and deterioration of ecological environment,the choice of leading industries is of great significance to the sust-ainable development of resource-based cities.This paper turns out that the secondary and tertiary industries are playing an increasingly important role in economic growth based on grey relational grade model.This paper uses factor analysis to evaluate 21 industries to complete the empirical analysis and concludes the top six industries in comprehensive eva-luation are industries in turn．