With the deepening of the social aging, the number of elder people with cognitive disorders in China is also increasing. In this process, the elderly care service model for the senior with cognitive disorders has failed to meet the needs of the growing number of them. Therefore, this study summarizes and compares several major domestic and international senior care service models to analyze their respective effectiveness on the symptoms of elderly people with cognitive symptoms, and combines the interview done for the study on aging on the Cloud with a view to gaining some reference and insight.