Abstract: With the continuous development of higher education in China, Private colleges and universities account for almost half of higher education, And the number and scale are increasing year by year, At the same time, more and more problems appear in private colleges and universities, What is more prominent is that the rights and interests of teachers are not guaranteed, Including low wages,great pressure on promotion of professional titles,the channels to participate in school affairs management are limited、the working environment needs to be improved、unequal school labor contract、supervision and inspection efforts need to be improved. teachers as the main body of the school, It plays an important role in the development of private education, The lack of teachers' rights and interests in private colleges and Universities, Seriously affect the stability of teachers. Therefore, Fully protect the rights and interests of teachers in private colleges and Universities, Stabilizing the teaching staff of private colleges and Universities, It is of great significance to the sustainable development of private colleges and universities.

Key words: Private college, Teachers' rights and interests, Problems, Stabilizing force, Safeguard mechanism