The Xiaomi Home Assistant is a revolutionary device that has the potential to simplify and streamline various household tasks. However, the current functionality of the device, specifically the 米家智能电饭锅3L型号 (chunmi-wy3) model, is limited to only supporting the cancellation of cooking functions. According to the Miot spec, it is possible to implement almost all functions. Currently, the miot plugin can support basic functions such as displaying information and canceling cooking. The Xiaomi Home plugin can only display information and cancel cooking. To improve the functionality of the device, it is essential to implement features such as precise cooking, quick cooking, porridge cooking, and custom cooking. The expected behavior of the device should include these basic functions. The problem can be reproduced by adding the device model chunmi-wy3. The Home Assistant logs and additional context are currently not available. The Home Assistant Core Version is 2025.6.1, and the Home Assistant Operation System Version is 15.2. The Xiaomi Home Integration Version is v0.3.2. By enhancing the functionality of the Xiaomi Home Assistant, users can experience a more convenient and efficient smart home experience. The article aims to provide a comprehensive overview of the current limitations and potential improvements of the device, serving as a valuable resource for users and developers seeking to enhance the capabilities of the Xiaomi Home Assistant.