With the rapid development of information technology and the rise of network training-methods, teachers' online learning has caused the attention of people. Previous studies on the characteristics of teacher network learning, platform construction, learning community, learning behavior, learning attitude, learning barriers discussed widely in many aspects. In research and development of the future teacher network learning, teachers should pay attention to strengthen network learning emotional attitude research, deepen the different disciplines, different teaching period of teacher network learning research, and be good at using multiple disciplines and various research perspectives, methods, and the teacher network learning theory research and practical application of continue to make efforts to join each other.