根据证据理论,刑事诉讼证据必须具有客观性、关联性和合法性,前两者涉及证据的内容,而合法性要求刑事诉讼证据必须符合法定的形式,因此,证据能力对合法性的要求决定了刑事诉讼过程中必须对非法证据予以排除。目前,我国规定非法证据内容的规范包括:刑事诉讼法第四十三条、最高人民法院《关于执行〈中华人民 According to the theory of evidence, the evidence of criminal procedure must be objectivity, relevance and legitimacy. The first two involve the content of evidence, while the validity requires that the evidence of criminal procedure must conform to the legal form. Therefore, the requirement of evidence ability for legitimacy determines Illegal evidence must be ruled out in criminal proceedings. At present, the norms governing the contents of illegal evidence in our country include: Article 43 of the Criminal Procedure Law, the Supreme People’s Court’s "