<form action="{{route('Invoice.update', 'test')}}" method="post">
        {{method_field('patch')}}
        {{csrf_field()}}
          <input type="hidden" name="catid" id="catid" >
          <button type="submit"  data-catid="{{$in->id}}"></button>
 </form>

var catid = button.data('catid')
 document.getElementById("catid").innerHTML = val(catid)

public function update(Request $request)
{
    $invoice = Invoice::findOrFail($request->catid);
    $invoice->validate=1;
    $invoice->save();
    return back();
}

Route::resource('Invoice','ValidateController');