Purpose/Significance To develop an informatization system to assist medical staff in efficiently completing comprehensive geriatric assessment and managing chronic diseases. Method/Process Based on comprehensive geriatric assessment technology and clinical needs, a comprehensive geriatric assessment management system is designed and developed, and its clinical application effect is evaluated. Result/Conclusion The system has the advantages of simple operation, stable performance, high accuracy and strong practicability, which improves the work efficiency and satisfaction of medical staff, realizes personalized and all-round comprehensive assessment and health management of the elderly, and plays an important role in medical treatment, teaching, and scientific research.