In pycharm settting, I add "external Tool" which name is pyUIC, argument is "
PyQt5.uic.pyuic $FileName$
$FileNameWithoutExtension$.py" ,programm is "G:\m_anaconda\envs\Mogcn\python.exe", working directory is "$FileDir$"
$FileNameWithoutExtension$.py" ,programm is "G:\m_anaconda\envs\Mogcn\python.exe", working directory is "$FileDir$"
after I change my file name from "Dailuge - mainPage.ui" to "mainPage.ui". everything become success !