Deutsche bank Gold credit card
Educe the credit limit

I have applied an Gold card application to Deutsche bank & accordingly bank had issued me an Gold card having with credit limit Rs.1, 14, 000/- but after passing only 2 month of card issue, bank have reduce my credit limit without any reason to Rs.10, 000/- only. when i call the helpline number, the tale-caller informed me that bank is not bound to given any reason to me for the same.