Security management is the priority among property management works, security service is affected directly by the property management level. Through the questionnaire survey and field practice survey combined method, we analyzed the security management of Beijing PG group, a international standard of 5A class office building property, from personnel management, system management two respects analyzed its property security management status and existing problems. Finally, puts forward the training to improve staff quality, perfect system and incentive mechanism and practical solutions and measures to solve the existing problems. These effective measures can help to solve the similar problems of property management enterprise.