Abstract: Lingnan traditional architecture is a unique type of architecture in southern China, which holds significant cultural, historical, and artistic value. This article aims to delve into the safety management of existing building structures based on digital technology, and to explore the application value of digital technology in the operation and maintenance phase of Lingnan traditional architecture. This article will explain the background and current status of existing building structural safety management, introduce the concept of structural safety information innovatively, and integrate it with traditional structural safety management. It will propose corresponding technical practice solutions based on industry technical standards and be verified in practical cases.