| Service industry as one of the three big industries of national, it's development's quality affects country's economy development and the structure optimized promotion of the country's industrial. Since practice the policy of reform and open, our country service industry's development has made some progress, but compares with the world level, our country's service industry's development is lag. Only enhance the overall level of service industry, optimize the internal structure of the service industry, then promote our country's industrial structure optimized promotion and transform the way of economic development, promote the growth of our country's economy.This article has pointed out the question of service industry existence internal structure unreasonable through analyzes the lag situation of our country's service industry. This article has discovered the reasons of American's service industry developed through analyze the American's service industry's advancement development and present situation. This article from the enterprise, the industry and the government proposed countermeasures of develop service industry promote industrial structure optimization through profited from the experience of the American's service industry.This article is composed of five parts. The first chapter is the introduction part, elaboration the selected topic background, the selected topic goal significance, the domestic and foreign research situation and the research technique has carried on the introduction. The second chapter mainly researched develops service industry and primates industrial structure's optimized, in this chapter has mainly limited the connotation of service industry, service industry law of development and the tendency, and analyzed the function of service industry in industrial structure. The third chapter mainly introduced our country's service industry's development situation from our country's service industry's whole level and the internal of service industry, has pointed out the influence of our country's service industry development lag to our country's industrial structure. The fourth chapter was mainly introduced US's service industry's situation and the enlightenment from US's service industry development from US's service industry and the industrial structure optimization. The fifth chapter mentioned suggestion of development service industry to promote industrial structure optimized from the enterprise, the profession and the government. Specifically: make service industry brand through enhancement service enterprise's technical level; advance industrial structure optimization through development modern service industry; guidance economic development way to intensive, the resources environment friendly transformation through strengthen government service economy consciousness and support our country industrial structure optimization. |