Time: 2016.05 ~ 2020.01 This is a medical social website which purpose is to help sick people who lived in the remote areas. The doctor can diagnose online so that the patient doesn't have to go to a hospital unless necessary. Moreover, the patient can invite their family or friends which might live far away to get involved in their treatment. The main features are the relationship between different roles, notification system and the security of any data related to user.