TFL issued the walking action plan in July 2018 with the vision of making London the most walkable city in the world.The plan first investigated walkers in London，sorted out eight obstacles that prevented people from walking，and analyzed the potential factors and the potential groups.The plan then sets out the walking objectives of different phase，and the strategies for different areas of London.The action plan covers four areas：building and managing streets for people，planning and designing for walking，integrating walking with public transport，leading a culture change.This plan can be used as a reference for the improvement of walking suitability in China's large cities.