The Xiaomi Home Assistant is a popular smart home system that integrates various devices to provide a seamless and convenient experience. However, some users have reported issues with the device's online status, which changes every few minutes, causing disruptions in control and functionality. This article aims to provide a comprehensive guide on troubleshooting and optimizing the Xiaomi Home Assistant to ensure stable and reliable performance. \n\n### Symptoms and Error Messages \n\n* Device online status changes every few minutes, resulting in offline devices and loss of control \n* Updating the device list in the integration settings temporarily resolves the issue, but the problem persists after a few minutes \n* No error messages are displayed, but notifications indicating device list changes are received after a few minutes \n\n### Troubleshooting Steps \n\n1. **Check Network Status**: Ensure that the current network status is online and stable \n2. **Update Device List**: Regularly update the device list in the integration settings to ensure that the local device information is up-to-date \n3. **Verify Xiaomi Home Integration Version**: Confirm that the Xiaomi Home Integration version is v0.3.2 or later \n4. **Home Assistant Core and Operation System Versions**: Ensure that the Home Assistant Core and Operation System versions are 2025.5.0 or later \n5. **Log Timezone**: Set the log timezone to Asia/Shanghai to ensure accurate logging \n\n### Expected Behavior \n\n* Devices should remain stable online, with no frequent changes in online status \n* The system should provide reliable control and functionality without requiring frequent updates to the device list \n\n### Optimizations and Improvements \n\n* Implement a more robust and stable connection mechanism to prevent frequent online status changes \n* Enhance the device list update process to reduce the need for frequent manual updates \n* Improve the error messaging system to provide more informative and timely notifications \n\nBy following these troubleshooting steps and implementing the suggested optimizations, users can improve the stability and reliability of their Xiaomi Home Assistant, ensuring a seamless and convenient smart home experience.