According to the requirements of China Railway Group"s railway construction project construction safety penetration management, railway supervision needs to innovate management, focus on the construction of penetration management mechanisms, refine review systems, strengthen process inspections, and implement dynamic supervision to ensure the smooth implementation of construction projects. The article combines the practical situation of engineering projects XSJL-11, lists the main work contents that supervision should carry out in the construction safety penetration management, analyzes the supervision management measures in the review, inspection, internal management and other links, and cites examples of achievements. In order to provide reference for improving the supervision and management level of high-speed railways.