As a product of the integration of information technology and police training, virtual police shooting training breaks through the time-space limitations, interaction limitations and feedback limitations of traditional police actual combat training, and has advantages of feedback, safety and actual combat. It is dedicated to improving the shooting training effect of new police firearms and reducing the safety risks and training costs of shooting training. It is a virtual shooting training system based on Unity3D virtual reality to solve known problems. From training preparation, training implementation to actual combat drills, the training needs of different trainees are met systematically and scientifically, and the police shooting training is carried out close to actual combat to the greatest extent.