As a spiritual force, culture can be transformed into material force in the process of people's understanding and transforming the world. Promoting the development of cultural industry in Tianjin is conducive to forming a good cultural atmosphere and promoting the economic development of this city. ② Culture and economy blend with each other, and the role of cultural productivity in the overall pattern of modern economy is becoming more and more prominent. The development of cultural industry is conducive to guiding cultural consumption, tapping cultural resources and promoting economic development. ③ Culture is increasingly becoming an important factor in the competition of comprehensive national strength. Promoting the development of cultural industry is conducive to improving its own cultural soft power and enhancing its competitiveness. (4) Culture is relatively independent, which can be ahead or behind the development of social economy. Advanced culture promotes social development and cultural industry development, which is conducive to promoting economic development and social development with culture.