Abstract: In recent years, with the continuous acceleration of urban modernization, the construction industry has developed rapidly, and the quality and function requirements of construction projects have become higher and higher. At the current stage, there are many hidden dangers of quality and safety in the construction process. Among them,roof leakage is one of the most common phenomena. The existence of leakage problems will not only seriously affect the functionality and service life of the building , It will also cause trouble to the normal life of residents, so it is very important to strengthen the research on roof leakage problems. Based on this, this article analyzes the causes of roof leakage in detail, and formulates corresponding solutions based on specific conditions.