Abstract: With rapid development of the Internet, the drug-related crimes are highly taking advantage of its concelment, virtuality, convenience and difficulty in obtaining evidence. As a result, drug-related crimes become more and more rampant, which brings more difficulty for the public security organs to crack down such cases. How to effectively control Internet drug-related crime has become an important issue for the public security organs.This paper firstly expounds the characteristics of Internet drug trafficking under the digital background, then systematically analyzes the difficulties in the investigation of Internet drug trafficking cases, and puts forward the investigation strategy of Internet drug trafficking cases.Finally, based on the author's experience in computer judicial appraisal, this paper summarizes the investigation and evidence collection methods and procedures of Internet drug crime evidence, providing investigators with new technologies and new means.

Key words: Internet drug trafficking, logistics delivering, investigation strategy, cloud computing, electronic engineering

摘要： 随着互联网的高速发展, 毒品犯罪分子利用网络的隐蔽性、虚拟性、便捷性、取证难等特点实施毒品犯罪的活动越来越猖獗，公安机关打击治理此类案件的难度加大，如何高效治理网络毒品犯罪已成为公安工作面临的重要课题.首先阐述了数字化背景下网络贩毒的特点，其次对网络贩毒案件的侦办难点进行系统分析,提出了网络贩毒案件的侦查策略;最后结合笔者参与计算机司法鉴定的经验，总结了网络毒品犯罪证据的调查取证方法与流程，为侦查人员提供新技术、新手段.

关键词: 网络贩毒, 物流寄递, 侦查策略, 云计算, 电子取证