Voice assistant has become one of the necessary functions on smart devices such as mobile phones and computers. For a while, Apple's Siri, Microsoft's Cortana, Google's Assistant, Samsung's Bixby, Xiaomi's Xiaoai, Huawei's Ceila, etc. have emerged one after another. Under the impact of generative AI such as ChatGPT and Copilot, if these voice assistants cannot keep up with the trend of the times, they are doomed to be submerged in the long river of history. Microsoft's Cortana is a living example. Later this year, Windows 11 version 23H2 will also launch Windows Copilot, which is an integration