Vibration finishing has been widely used to improve aero-engine blades' surface quality and service performance. However, there are still problems after processing, such as uneven surfaces and large removal materials of the inlet and exhaust edge. The application of vibratory finishing is greatly limited. In order to realize the uniform processing of blades, a process scheme of revolution-assisted horizontal vibratory finishing was proposed. A reverse method of container configuration is proposed to change the force distribution at each blade position and realize the blade's machining uniformity. The results show that normal force is the main factor affecting the processing effect. When the blade is fixed in the container, the processing effect of the downward surface of the blade is related to the distance from the container bottom. The discrete signal of the normal force is transformed into a vector, and the difference coefficient CD is proposed. Based on the inverse method, it was found that increasing the distance between the blade's lower side and the container bottom and reducing the distance between the blade's upper side and the container bottom will reduce the normal force difference at different revolution stages. After the blade was processed with the reverse container, the surface roughness decreased from 0.85 ± 0.05 μm to 0.22 ± 0.02 μm, and the standard deviation of Ra decreases to 0.046. The average residual stress and its standard deviation are reduced to −332.51 MPa and 5.573. The research provides methods and ideas for designing container configuration and the uniformity of complex curved surface parts in mass finishing.