Define the concept of "network traces" in combination with relevant research; classify network traces from different perspectives, such as institutional traces and personal traces, active traces and passive traces, explicit traces and invisible traces, etc. Through observation, interviews, questionnaires and other methods to summarize and classify and analyze the reasons, put forward corresponding teaching countermeasures - thinking disorder intervention teaching method, apply it to teaching practice and continuously improve it in practice. The teaching countermeasures have produced positive effects, which provide a new idea for eliminating the psychological barriers to physical learning, and can also be used as a reference for teachers of other basic disciplines in colleges and universities.