This paper aims to address the changes of the load parameters and the uncertainty of dis-turbance in speed regulation system of the permanent magnt outer rotor hoist,and proposes a vector con-trol method of permanent magnet outer rotor hoist combined active disturbance rejection control with the movement of inertia identification.The study involves designing the inertia identification of the least squares method based on the Kalman observer;conducting the active disturbance rejection control accord-ing to the identified inertia parameters;and timely adjusting the compensation parameter factors in the ac-tive disturbance rejection control strategy.The results show that the active disturbance rejection control is better than the PI control,and the active disturbance rejection control with inertia identification enhanced the robustness of the system further,as which solves the inadaptability of compensation factors due to the changes of the movement of inertia,and improves the anti-interference capability of the active disturbance rejection control of load disturbance.