Police-civilian integration is an important concept and practice of social security management, aiming at promoting mutual trust, cooperation and participation between police and citizens. Emphasize the close contact and interaction between the police and the people to deal with the public safety problems and challenges in the community. The core of police-civilian integration is to establish a cooperative relationship between police and citizens. This cooperative relationship is not only one-way, but two-way interaction and communication. The police need to actively establish contact with the people and understand their needs, concerns and opinions. People also need to actively participate in community security affairs, provide information, support police work, and cooperate with the police to formulate and implement crime prevention strategies.