This book aims to apply the new generation of information technology to the research and practice of prison management, promote the reform of prison security, fair law enforcement, educational correction and other management modes brought about by strengthening the police with science and technology, deepen the practice of administering prison according to law, and promote the modernization of prison governance system and governance capacity. This book is suitable for the personnel engaged in the management and informatization construction of prisons, drug rehabilitation centers, detention houses, and community correction institutions as professional book and is also suitable as the teaching, training, and reference book of criminal execution, prison management, community correction, judicial information technology, prison information technology, and other majors in the colledge of criminal justice.