The Xiaomi Home Assistant is a revolutionary smart home device designed to simplify and streamline home automation. However, some users have reported issues with reading accumulated power consumption data from the Xiaomi Smart Plug 3. This article aims to provide a detailed analysis of the problem, potential solutions, and troubleshooting steps to resolve the issue. The accumulated power consumption data is a crucial feature that allows users to monitor and manage their energy usage effectively. The Xiaomi Smart Plug 3 is designed to provide real-time power consumption data, but some users have reported that they can only see the current power usage and not the accumulated data. To resolve this issue, users can try restarting the device, checking the firmware version, and ensuring that the device is properly connected to the Home Assistant platform. Additionally, users can try using third-party plugins to access the accumulated power consumption data. The Home Assistant platform provides a comprehensive logging system that can help users diagnose and resolve issues. The log timezone is set to Asia/Shanghai, and the Home Assistant Core version is 2025.4.3. The Home Assistant Operation System version is 20250411.0, and the Xiaomi Home Integration version is v0.3.1. By following the troubleshooting steps outlined in this article, users should be able to resolve the issue and access the accumulated power consumption data from their Xiaomi Smart Plug 3.