Abstract: Since ancient times, our country has attached great importance to the problem of language standardization. As the times are different, the emphasis of the language is different. The traditional China elegance view ruled for two thousand years, in view of the establishment of the new generations of pure China, and now appeared in the view of harmony. This paper attempts to sort out the development process of Chinese language standard view and analyze its differences, to explore the reasons for the change of the concept of language norms, and the significance of the concept of harmonious language standard for building a harmonious language society.