Now, China has become the world's fastest high-speed railway development, system technology, integrated the strongest, longest operating mileage, operating speed, the largest country in the With the High-speed Rail construction in China to accelerate the pace of the growing, the important role of high-speed railway in China But can not be ignored is that, in the construction of High-speed Rail at the same time, often accompanied by the construction difficult business line construction, it is necessary to strengthen the safety management of the business line, business line and approaching construction construction and business line will have difficulty in construction and greater security This article through to our country existing operating railway line safety, expound the importance of The railway business line construction safety monitoring status, in-depth analysis of the existing problems, find out the reason, put forward to solve problems, to strengthen the monitoring work safety management of railway business line construction, to ensure the construction safety, a monumental Keywords: Railway business line; safety; construction