The default Deepin 20 has a very big title bar fix

 

how to fix it ?

If you are using the default white theme:

mkdir -p ~/.local/share/deepin/themes/deepin/light

If you use the black theme:

mkdir -p ~/.local/share/deepin/themes/deepin/dark

cd ~/.local/share/deepin/themes/deepin/dark deepin-editor titlebar.ini

text:

[Active]

height=20

[Inactive]

height=20

Save and logout to complete the setup

or download the attached file

Ctlr + H show foder  => copy foder download to /.local/share/