This app is designed specifically for healthcare professionals, providing doctors with daily schedules, on-duty status reminders, and past call log management. Through a network calling connection with another app, healthcare staff can instantly contact doctors, improving hospital communication efficiency and emergency response capabilities. The simple and intuitive interface allows doctors to quickly grasp their daily schedules and contact records while ensuring information security and protecting medical data privacy. Whether in the hospital or remotely, doctors and colleagues can collaborate more effectively, ensuring smooth healthcare services.