Why does the Xiaomi Watch 5 record sleep data when being placed on the charger?

If the Xiaomi Watch 5 records sleep data when being placed on the charger, please refer to the following aspects:
1. Under normal conditions, the Xiaomi Watch 5 does not record sleep data while placed on the charger.
2. Try restarting the watch and checking whether the issue occurs again.
3. You can also try unpairing the watch from the phone and pairing it again.
4. Please ensure the watch system is updated to the latest firmware version in the Mi Fitness App, and then check again.
5. If this issue occurs repeatedly, it is recommended to contact the local after-sales service for further assistance.