1. Legal rest days: According to the provisions of China's Labor Law, the working hours are 40 hours per week, and the working hours per day shall not exceed 8 hours. You need at least one day off every week. As the last day of the week, Sunday is designated as a rest day in many places in China, including community health service centers.

2. Adjustment of medical services: As Sunday is a rest day, Shekang chose to close some services for employees to rest. In the case of rest on Sunday, employees can be provided with enough rest and relaxation time to ensure that they can keep in good condition when they continue to work on Monday.