Abstract: With the development of the times, our country pays more and more attention to education. In recent years, China attaches great importance to the development of vocational colleges, the number of vocational colleges and the number of students in the enrollment have increased significantly. Vocational colleges mainly cultivate applied talents, which is of great significance to the development and progress of national manufacturing technology. Under the background of education informatization, in order to effectively promote the connotation construction of vocational schools in China, it is necessary to continuously improve the teachers' educational technology ability in vocational colleges, so that students in vocational colleges can get better education through information technology teaching. This paper first introduces the concept of information-based educational technology, then introduces the problems existing in vocational college teachers' educational technology, and finally explores the measures to improve vocational college teachers' educational technology ability.

Key words: Informationization, Vocational colleges, Educational technology