1. Learn the Party's innovative theory: The police can learn the Party's innovative theory through reading the Party's literature, attending the Party's theoretical training courses, listening to special lectures and other channels. Through study, we can better understand the spiritual essence and guiding ideology of the Party's innovation theory.

2. Applying the Party's innovative theory: Public security police need to combine the Party's innovative theory with practical work, innovate working methods and improve work efficiency. For example, in cracking down on criminal activities, scientific and technological means are used to improve the detection rate and arrest efficiency.

3. Explore the Party's innovative theory: The police need to explore the applicability and practical value of the Party's innovative theory in practice. For example, through investigation and study, new criminal means and criminal organizations are discovered, and measures are taken in time to enhance the ability to prevent and crack down.