本文首次披露了流行在东南亚的泰国首都曼谷华人社区中的粤方言“广府话”的语音系统。曼谷广府话是一种弱势的、亟待挽救的濒危方言。在泰语和泰国华人社区的强势汉语方言曼谷潮州话的包围下,其声母、韵母、声调既保留丁很多粤方言的特点,也受到了泰语和潮州话的影响。 This article first discloses the phonetic system of the Cantonese dialect Cantonese dialect popular in the Chinese community in the Thai capital Bangkok of Southeast Asia. Bangkok Cantonese is a vulnerable, urgent need to save the endangered dialect. Surrounded by the Chaozhou dialect of the strong Chinese dialect of the Chinese community in Thai and Thailand, the consonants, vowels and tones retain the characteristics of many Cantonese dialects and are also influenced by Thai and Chaozhou dialects.