how to change the gnome3 default terminal && open terminal in nautilus

[lyym joshua <neversettlely@gmail.com>]

i installed debian10.4 with gnome3  desktop environment，and i don't want to use gnome-terminal , i want to change the default terminal to deepin-terminal and i can open deepin-terminal  in nautilus,  i try https://askubuntu.com/questions/111592/how-do-i-set-the-default-gnome-terminal

and https://nowhere.dk/articles/change-default-terminal-emulator-in-gnome-3

 but it doesn't work