Abstract:Prefabricated concrete buildings are one of the main structural forms in the development of building industrialization in China. As the core technology for vertical load-bearing steel bar connections of prefabricated components, the construction quality of sleeve grouting connection directly affects the bearing performance and safety of the overall structure. The article analyzes the construction process of sleeve grouting connection in prefabricated concrete buildings, sorts out the key points of construction technology and common quality problems, explores the path of building a full process quality control system, and verifies the application effect of control technology with practical engineering cases, providing reference for quality control of sleeve grouting connection construction in prefabricated buildings.