AIF DocumentService

Hi…Daxers

I am new to integration part.I created one document service with MSMQ adapter(read & find operations).with Private quee with one query,after runing wizard some classes were generated in private project. I deleted all this classes and respective Services in AOT node.When I am trying to create another services with same query its showing error i.e. Document service and service operations already existed.How can i delete old and create new services with same query.Please suggest me.

in AX 2012 R3

thanks in advance [:)]