Under the background of information technology,based on the questionnaire of students,the existing problems of applying stochastic process courses were analyzed,the teaching was reform from four aspects:optimi-zing teaching content,improving teaching methods,information-based assisted teaching,and comprehensive assess-ment and evaluation were studied.The corresponding measures and suggestions were put forward from the perspec-tives of"Focusing on the needs","Strengthening the application of conceptual logic diagram and analogy teach-ing","Paying attention to the application of software and teaching platform"and"Constructing multi-dimensional evaluation mechanism",in order to provide theoretical reference for effectively improving the teaching effect and re-alizing the teaching objectives.