Electronic document management is the fastest and most high-quality way of transmitting information in production in modern working conditions. Blockchain technology, in turn, can be a reliable mechanism for organizing information security in electronic document management, providing significant advantages, such as providing verification of authorship and the integrity of the information transmitted. The article provides an overview of the features of electronic document management and a characteristic of blockchain technology. The problems of ensuring information security and the legality of electronic document management have been raised and the possibility of using blockchain technology to achieve these goals has been substantiated. The principle of operation of the blockchain technology is described, the problems that may arise during its use and their possible solutions are described. The algorithm of the developed software module for monitoring and maintaining electronic document management based on blockchain technology with requirements for its correct operation is described. The developed solution has advantages compared to the usual implementation of electronic document management, because in addition to automating this process, it is also a mechanism for ensuring information security.