Abstract: At present, innovative solutions of urban rail transit operation and maintenance led by emerging information technologies such as big data are constantly being explored. Reasonable adaptation of emerging information technologies in urban rail transit industry is analyzed from aspects including current policy situation, demand pain points, general principles, application scenarios. Thinking of enterprises new operation and maintenance mode construction, which takes cost reduction and efficiency increase as the purpose, organization and management as the core and top-level design as the guide, is put forward.