You do not have to remain stuck with a subject with which you are not satisfied. Request to change your subject and apply for one that suits you better! There are a few aspects to consider when changing subjects. Everything you need to know can be found on this website.
Before changing subjects, there are a few things that should be clarified beforehand. Therefore, make use of the extensive services for help and advising at JGU.
Apply correctly within the provided time period in order to change subjects.