Have your current wife retain an attorney and seek protection under the Soldiers and Sailor's Relief Act. This Act prevents the prosecution of litigation against military personel on active duty. This will delay the action until your return, but not prevent the action from going forward when you return. With regard to the situation presented, it appears from the limited information presented that the proper procedure under the uniform child support statutes is being followed. The State that is the residence of the child will perform the modification, but your State of residence will enforce the action.