Can not click the desktop app base custome controls by delphi

http://download.servyou.com.cn/uploads/ah/自然人税收管理系统扣缴客户端(安徽)(多企业版)版本号V3.1.118.exe

I can laugh the app by click app icon in windows desktop ,but when I launch the app,I can not click any button in the screen of these app.
I can click other desktop app in their intern screen.

Hi, can you please add a screenshot of the app to clarify where the clicks fail?