Because version 5.0 of Xiao Ai's classmate on Xiaomi's mobile phone was officially released at the end of 2020, the Cantonese dialogue function was tested from11,and 990 friends who used Cantonese frequently were recruited to experience it. After half a year, the function has been improved and will be gradually introduced to all users. On February 5th, 20021year, Xiao Ai's Cantonese function on Xiaomi TV was officially launched, and he could also have a two-way conversation.