Input Modal using Bulma cant parsing id Laravel - laravel

Question

So iam using bulma for my modal input and i have problem in my input always get 404 . and this problem is this id cant stored on this form . you can see this form like this and i dont know where my fault
1.Table // #update , this problem on here this {{i->id}} cant send into js code , whats wrong ??
#foreach ($data as $i)
<tr>
<td>{{ $i->turunan_anak->uraian}}</td>
<td>16</td>
<td>46</td>
<td>{{$i->kode_rekening}}</td>
<td>{{$i->uraian}}</td>
#if(empty($i->user_id))
<td>belum dipilih</td>
#else()
<td> $i->users->nama_unit</td>
#endif
<td>
<a class = "button is-danger modal-button" id="lanuchModal"
data-id="{{$i->id}}"
data-user_id="{{$i->user_id}}"
data-target="#modal"
>Pilih Pelaksana</a>
</td>
#endforeach
2.Modal
<form action="{{route('store_id'),'test'}} " method="post">
#csrf
{{method_field('patch')}}
<div id="modal" class="modal">
<div class="modal-background"></div>
<div class="modal-card">
<header class="modal-card-head">
<p class="modal-card-title">Pilih Pelaksana</p>
<button class="delete" id="modal-close" aria-label="close"></button>
</header>
<section class="modal-card-body">
<div class="field">
<div class="control">
<div class="select is-medium is-danger">
<select id="user_id" name="user_id">
#foreach($pelaksana as $id => $nama )
<option value="{{ $id }}">{{ $nama }}</option>
#endforeach
</select>
</div>
<input type="hidden" name="id" id="id" value="">
</div>
</div>
</section>
<footer class="modal-card-foot">
<button type="submit" class="button is-success">Save changes</button>
</footer>
</div>
</div>
</form>
My Js for modal # this id not received data-id , and its the problem
<script>
$('.modal').on('show.bs.modal', function (event) {
var button = $(event.relatedTarget) // Button that triggered the modal
var id = button.data('id')
var user_id = button.data('user_id')
var modal = $(this)
modal.find('.modal-card-body #id').val(id);
modal.find('.modal-card-body #user_id').val(user_id);
})
</script>
and last its my die dump
array:4 [▼
"_token" => "KV5anuTdRXWt3RKHtFMzgud6DN69PzXQX0Pj9ire"
"_method" => "patch"
"user_id" => "3"
"id" => null
]
this id always null i dont know what happen , anyone have solution ?
#update my controller
public function index()
{
$pelaksana = User::where('roles_id' ,2)->pluck('nama_unit', 'id');
$data = TurunanBelanja::all();
// dd($pelaksana);
return view('admin.dashboard',['data'=>$data , 'pelaksana' => $pelaksana]);
}
public function store_id(Request $request)
{
$data = TurunanBelanja::findOrFail($request->id);
$data->user_id = $request->user_id;
$data->update();
return back()->with('success', 'Sukses Update Data');
}
this controller is work normaaly , i try to set value id=1 . and this input is work normmaly