随着社会法治进程的不断深入,警察作为证人出庭作证制度逐渐被确立并完善。与此同时,在具体实务中警察作证也存在着种种问题有待进一步研究完善。本文以警察作证为视角,从警察作证的身份、内容、方式、程序、效力和法律责任等问题出发,分析了如何加强警察作证相关问题的立法完善。 With the deepening of the process of the rule of law in society, the system of witness testifying as a witness is gradually established and perfected. In the meantime, there are still some problems that police testify in concrete practice to be further studied and perfected. From the perspective of police testimony, this paper analyzes how to strengthen the legislation of police testifying issues based on the identity, contents, methods, procedures, effectiveness and legal responsibilities of the police testifying.