铁路旅客地道普遍存在渗漏现象，治理渗漏是个难题。本文通过采用渗透灌浆治理地道渗漏的成功实例来介绍其设计、施工过程。该方法对治理地道渗漏具有推广价值。 The phenomenon of leakage is common in railway passenger tunnels, and the management of leakage is a difficult problem. This article describes the design and construction process through the use of penetration grouting to manage the successful leakage of tunnels. This method has the promotion value for treating the leakage of the tunnel.