Abstract: With the development of economy, people's requirements for living conditions are getting higher and higher, especially the requirements for housing quality are also increasing year by year. At this stage, some quality problems existing in the construction of housing projects will have a greater impact on the quality of the building and the comfort of living. Based on this, this article analyzes and studies the anti-leakage technology and its optimization measures in the construction of housing projects, in order to further improve the quality of housing construction.