随着社会的发展进步,各种犯罪手段层出不穷,给侦查取证带来了更多的困难和挑战。手印作为证据之首,在法制化进程逐步完善的今天,其证据作用在整个侦查及后期的诉讼过程中越来越被推崇。本文旨在分析研究手印的遗留条件对后期显现手印造成的影响,以其通过分析提高手印的显现质量。 With the development of society, various means of crime are emerging in an endless stream, which brings more difficulties and challenges to investigation and evidence collection. As the forerunner of fingerprinting, in the process of gradual improvement of legalization, the evidence function of fingerprint is more and more respected throughout the investigation and the later litigation process. The purpose of this paper is to analyze and analyze the influence of handprinting legacy on fingerprinting in the later period, and to improve the quality of fingerprinting by analyzing it.