In the context of informatization, deep learning has become an important way of education and teaching. In order to implement the requirements of the reform of the teacher education training system in the new era and meet the social demand for high-quality teachers, this paper explores the teacher education training system under the perspective of deep learning. Taking university teacher education as the research object, through a preliminary investigation of the university teacher education training system, the current status of the teacher education training system is grasped as a whole, and through literature combing and content analysis, the theoretical interpretation of deep learning is explored, and the research on the teacher education training system under the perspective of deep learning is explored, so as to establish and improve the teacher education training system and respond to national policies to build a high-level teacher training system.