ANSYS software is one of the most widely used finite element calculation programs at present.The introduction of ANSYS software into the teaching of flight principle can not only expand students'knowledge,but also make use of the powerful fluid analysisfunction and visual graphic display characteristics of Fluent plug-in,thereby deepening students'understanding of basic concepts,principles and aerodynamic phenomena,and mastering the distribution law of flow field and aerodynamic force under different airfoil conditions.Taking two-dimensional multi-segment wing flow field,wing flow field around the wing and wing lift increase as examples,this paper expounds the advantages of ANSYS software in teaching of flight principle.