本文提出一种频域学习控制方法，它充分利用计算机容量大，计算速度快的特点，思想直观，方法简单。与时场学习控制相比，它具有收敛速度快，控制精度高等优点，并且克服了滞后系统学习过程易发散的问题，仿真和实际应用结果证明该算法的有效性。 This paper presents a frequency domain learning control method, which takes full advantage of the characteristics of large computer capacity, fast computing speed, intuitive thinking, the method is simple. Compared with the time-domain learning control, it has the advantages of fast convergence and high control accuracy, and overcomes the problem that the learning process of the lag system is easy to diverge. The simulation and practical application prove the effectiveness of the algorithm.