Fixed Asset Depreciation only for current month

Hi,

I am preparing fixed asset depreciation in AX 2009. when i select depreciation proposal in fixed assets and select the current month(30/06/2015) means it generate previouse two month depreciation(i.e may 2015, june 2015). But i need current month depreciation asset only. EG: 30/06/0215). what is the solution for this?

please reply ASAP.

Thanks in advance