HI DEAR I am Afghanistan I leaving in Guangzhou with residence permit for 1 year

Ahmad, if you go there for tourism purpose, you can apply for a tourist visa. You should first prepare your passport, a fully completed application form, a passport-style photo, round trip air tickets, bank savings account, and a guarantee letter from the embassy of Afghanistan in China as well as your residence permit in China.
Next, submit the application to the embassy of Thailand to apply for the visa.