Hello micokonsep,
you could try Mr Agapow's python script, which can be found
here.
However it might require some adjustments in the script

...
To rename epubs in a directory you could create a batch file (for Windows only). Create a file with notepad and name it <whatsoever>.bat. Then insert the following:
Code:
@echo off
for /f %%i in ('dir /b .\*.epub') DO python epubmetareader.py rename %%i
Ensure that the epub renamer file (epubmetareader.py) is also in the directory.
Greetings