Abstract: In view of the severe situation of railway network security caused by the rapid development of the Internet, in order to improve the ability to deal with emergencies related to the national coal trading platform and minimize or even eliminate the damage caused by emergencies to the platform business, this paper put forward the management scheme of information and network security construction and operation and maintenance for the national coal trading platform. The scheme strengthened the construction of information and network security from the aspects of platform and application security, hardware network environment, daily operation and maintenance, management mechanism, business system security protection, network security protection, new technology and new application, security management and protection mechanism, and strengthened operation and maintenance management, so as to jointly ensure the safe and stable operation of the national coal trading platform from the technical and management levels, help the innovation and development of railway network security management.