Registration in GST?

Hi

I have a question related to GST Registration? Please help me

I have taken registration in GST by the name of ABC (firm name)

But i have open the shop by the name of (XYZ).

But I have cutting Sale bill by the name of ABC. because i have GST number of ABC (firm name).

Please suggest me should i can change the name of XYZ to ABC in GST number.

With Regards

daman

Hello Sir,

Thanks for quick reply,  Sir was there any charges for this ammendent. If i didn;t change was there any problem.