From the perspective of the relationship between industry wage income gap，industry characteristics，and economic and social development，this report builds an evaluation system framework for the rationality of industry wage income gap，and constructs specific evaluation index systems from both the macro and micro levels，using different methods，to comprehensively evaluate the appropriateness and rationality of current industry wage income gap in China. The results show that there is still a lot of room for improvement in the coordination between industry wage income gap and economic and social development，and the financial industry gets the highest rationality score for the wage income gap，and the accommodation and catering industry has the lowest. Finally，it puts forward relevant policy suggestions for regulating the industry wage income gap from the aspects of promoting the reform of property rights system，improving the social security system，strengthening the construction of the distribution system，and improving the quality of laborers.