diff --git a/app/Http/Controllers/Admin/ReservationController.php b/app/Http/Controllers/Admin/ReservationController.php
index 99510ff..d5a3e18 100644
--- a/app/Http/Controllers/Admin/ReservationController.php
+++ b/app/Http/Controllers/Admin/ReservationController.php
@@ -38,12 +38,18 @@ class ReservationController extends Controller
                 'p.park_name',
                 'r.price_parkplaceid',
                 'r.psection_id',
+                DB::raw('ps.psection_subject as vehicle_type'),
+                DB::raw('ut.usertype_subject1 as user_category1'),
+                DB::raw('ut.usertype_subject2 as user_category2'),
+                DB::raw('ut.usertype_subject3 as user_category3'),
                 'r.reserve_date',
                 'r.reserve_reduction as reduction',
-                'r.800m_flag as within_800m_flag',
+                DB::raw('r.`800m_flag` as within_800m_flag'),
             ])
             ->leftJoin('user as u', 'r.user_id', '=', 'u.user_id')
-            ->leftJoin('park as p', 'r.park_id', '=', 'p.park_id'); // 追加
+            ->leftJoin('park as p', 'r.park_id', '=', 'p.park_id')
+            ->leftJoin('psection as ps','r.psection_id','=','ps.psection_id')
+            ->leftJoin('usertype as ut','u.user_categoryid','=','ut.user_categoryid');
 
         // フィルター条件
         if ($request->filled('park_id')) {
@@ -52,8 +58,13 @@ class ReservationController extends Controller
         if ($request->filled('user_id')) {
             $q->where('r.user_id', $request->input('user_id'));
         }
-        if ($request->filled('user_categoryid')) {
-            $q->where('r.user_categoryid', $request->input('user_categoryid'));
+        // 利用者分類（契約者一覧に合わせ、分類名1の完全一致を優先）
+        if ($request->filled('user_category1')) {
+            $val = trim(mb_convert_kana($request->input('user_category1'), 'asKV'));
+            $q->where('ut.usertype_subject1', $val);
+        } elseif ($request->filled('user_categoryid')) {
+            // 既存互換：ID指定も残す
+            $q->where('u.user_categoryid', $request->input('user_categoryid'));
         }
         if ($request->filled('user_tag_serial')) {
             $q->where('u.user_tag_serial', 'like', '%' . $request->input('user_tag_serial') . '%');
@@ -71,7 +82,11 @@ class ReservationController extends Controller
             });
         }
         if ($request->filled('user_primemail')) {
-            $q->where('u.user_primemail', 'like', '%' . $request->input('user_primemail') . '%');
+            $like = '%' . $request->input('user_primemail') . '%';
+            $q->where(function($w) use ($like){
+                $w->where('u.user_primemail','like',$like)
+                  ->orWhere('u.user_submail','like',$like);
+            });
         }
         if ($request->filled('user_workplace')) {
             $q->where('u.user_workplace', 'like', '%' . $request->input('user_workplace') . '%');
@@ -80,19 +95,26 @@ class ReservationController extends Controller
             $q->where('u.user_school', 'like', '%' . $request->input('user_school') . '%');
         }
 
-        // ソート
-        $sort = $request->input('sort', 'r.reserve_id');
-        $sortType = $request->input('sort_type', 'desc');
-        $allowSorts = ['r.reserve_id', 'r.reserve_date', 'r.reserve_start', 'r.reserve_end'];
-        if (!in_array($sort, $allowSorts)) {
-            $sort = 'r.reserve_id';
-        }
-        $sortType = ($sortType === 'asc') ? 'asc' : 'desc';
+        // ソート（契約者一覧に合わせて許可する列を拡張）
+        $sort = $request->input('sort', 'reserve_id');
+        $sortType = $request->input('sort_type', 'asc');
+        $allow = [
+            'reserve_id'         => 'r.reserve_id',
+            'user_id'            => 'r.user_id',
+            'user_name'          => 'u.user_name',
+            'park_id'            => 'r.park_id',
+            'price_parkplaceid'  => 'r.price_parkplaceid',
+            'psection_id'        => 'r.psection_id',
+            'reserve_date'       => 'r.reserve_date',
+        ];
+        if (!isset($allow[$sort])) $sort = 'reserve_id';
+        $sortType = $sortType === 'desc' ? 'desc' : 'asc';
 
-        $rows = $q->orderBy($sort, $sortType)->paginate(20)->withQueryString();
+        $rows = $q->orderBy($allow[$sort], $sortType)
+                  ->paginate(20)->withQueryString();
 
         // 駐輪場リスト取得（必要なら）
-        $parks = DB::table('park')->select('park_id', 'park_name')->get();
+        $parks = DB::table('park')->select('park_id', 'park_name')->orderBy('park_name')->get();
 
         return view('admin.reservation.list', compact('rows', 'sort', 'sortType', 'parks'));
     }
diff --git a/app/Http/Controllers/Admin/UpdateCandidateController.php b/app/Http/Controllers/Admin/UpdateCandidateController.php
index b24ed1d..b1b684b 100644
--- a/app/Http/Controllers/Admin/UpdateCandidateController.php
+++ b/app/Http/Controllers/Admin/UpdateCandidateController.php
@@ -14,32 +14,26 @@ class UpdateCandidateController extends Controller
     public function list(Request $request)
     {
         $q = DB::table('regular_contract as rc')
+            ->leftJoin('user as u','rc.user_id','=','u.user_id')
+            ->leftJoin('park as p','rc.park_id','=','p.park_id')
+            ->leftJoin('psection as ps','rc.psection_id','=','ps.psection_id')
+            ->leftJoin('usertype as ut','u.user_categoryid','=','ut.user_categoryid')
             ->select([
                 'rc.contract_id',
-                'rc.contract_qr_id',
                 'rc.user_id',
-                'rc.user_categoryid',
                 'rc.park_id',
                 'rc.contract_created_at',
                 'rc.contract_periods',
                 'rc.contract_periode',
                 'rc.tag_qr_flag',
-                'rc.contract_flag',
                 'rc.contract_cancel_flag',
-                'rc.contract_payment_day',
-                'rc.contract_money',
-                'rc.billing_amount',
                 'rc.contract_permission',
-                'rc.contract_manual',
-                'rc.contract_notice',
-                'p.park_name',
                 'u.user_name',
                 'u.user_phonetic',
                 'u.user_mobile',
                 'u.user_homephone',
-                'u.user_primemail',
-                'u.user_gender',
                 'u.user_birthdate',
+                'u.user_gender',
                 'u.user_regident_zip',
                 'u.user_regident_pre',
                 'u.user_regident_city',
@@ -48,57 +42,116 @@ class UpdateCandidateController extends Controller
                 'u.user_relate_pre',
                 'u.user_relate_city',
                 'u.user_relate_add',
-                'u.user_graduate',
                 'u.user_workplace',
                 'u.user_school',
+                'u.user_graduate',
+                'u.user_reduction',
                 'u.user_remarks',
+                'p.park_name',
+                DB::raw('ps.psection_subject as vehicle_type'),
+                DB::raw('ut.usertype_subject1 as user_category1'),
+                DB::raw('ut.usertype_subject2 as user_category2'),
+                DB::raw('ut.usertype_subject3 as user_category3'),
+                DB::raw('rc.contract_seal_issue as seal_issue_count'),
+                DB::raw('rc.user_securitynum as crime_prevention'),
+                DB::raw("CASE rc.enable_months
+                          WHEN 1 THEN '月極(1ヶ月)'
+                          WHEN 3 THEN '3ヶ月'
+                          WHEN 6 THEN '6ヶ月'
+                          WHEN 12 THEN '年'
+                          ELSE CONCAT(rc.enable_months,'ヶ月') END as ticket_type"),
             ])
-            ->leftJoin('park as p', 'rc.park_id', '=', 'p.park_id')
-            ->leftJoin('user as u', 'rc.user_id', '=', 'u.user_id')
-            ->whereNull('rc.update_flag'); // 未更新のみ
+            ->where('rc.contract_cancel_flag',0)
+            ->where('rc.contract_permission',1)
+            // 追加: 本日以降が有効期限のレコードのみ
+            ->whereDate('rc.contract_periode','>=', now()->toDateString());
 
-        // 対象月による有効期限の絞り込み
-        if ($request->filled('target_month')) {
-            $now = now();
-            switch ($request->input('target_month')) {
-                case 'last':
-                    $start = $now->copy()->subMonth()->startOfMonth();
-                    $end = $now->copy()->subMonth()->endOfMonth();
-                    break;
-                case 'this':
-                    $start = $now->copy()->startOfMonth();
-                    $end = $now->copy()->endOfMonth();
-                    break;
-                case 'next':
-                    $start = $now->copy()->addMonth()->startOfMonth();
-                    $end = $now->copy()->addMonth()->endOfMonth();
-                    break;
-                case 'after2':
-                    $start = $now->copy()->addMonths(2)->startOfMonth();
-                    $end = $now->copy()->addMonths(2)->endOfMonth();
-                    break;
-                default:
-                    $start = null;
-                    $end = null;
-            }
-            if ($start && $end) {
-                $q->whereBetween('rc.contract_periode', [$start->toDateString(), $end->toDateString()]);
+        // 絞り込み
+        if ($request->filled('park_id')) {
+            $q->where('rc.park_id', $request->park_id);
+        }
+        if ($request->filled('user_id')) {
+            $q->where('rc.user_id', trim($request->user_id));
+        }
+        // 分類名1 完全一致
+        if ($request->filled('user_category1')) {
+            $val = trim(mb_convert_kana($request->user_category1,'asKV'));
+            $q->where('ut.usertype_subject1', $val);
+        }
+        // タグシリアル64進 部分一致 (SELECT 不要)
+        if ($request->filled('user_tag_serial_64')) {
+            $q->where('u.user_tag_serial_64','like','%'.$request->user_tag_serial_64.'%');
+        }
+        // 有効期限：指定日以前
+        if ($request->filled('contract_periode')) {
+            $raw = str_replace('/','-',$request->contract_periode);
+            try {
+                $target = \Carbon\Carbon::parse($raw)->format('Y-m-d');
+                $q->whereDate('rc.contract_periode','<=',$target);
+            } catch (\Exception $e) {}
+        }
+        if ($request->filled('user_phonetic')) {
+            $q->where('u.user_phonetic','like','%'.$request->user_phonetic.'%');
+        }
+        if ($request->filled('user_mobile')) {
+            $like = '%'.$request->user_mobile.'%';
+            $q->where(function($w) use ($like){
+                $w->where('u.user_mobile','like',$like)
+                  ->orWhere('u.user_homephone','like',$like);
+            });
+        }
+        if ($request->filled('user_primemail')) {
+            $like = '%'.$request->user_primemail.'%';
+            $q->where(function($w) use ($like){
+                $w->where('u.user_primemail','like',$like)
+                  ->orWhere('u.user_submail','like',$like);
+            });
+        }
+        if ($request->filled('user_workplace')) {
+            $q->where('u.user_workplace','like','%'.$request->user_workplace.'%');
+        }
+        if ($request->filled('user_school')) {
+            $q->where('u.user_school','like','%'.$request->user_school.'%');
+        }
+        if ($request->filled('tag_qr_flag') && $request->tag_qr_flag!=='') {
+            $q->where('rc.tag_qr_flag',$request->tag_qr_flag);
+        }
+
+        // 対象月
+        $target = $request->input('target_month');
+        if (in_array($target,['last','this','next','after2'],true)) {
+            $base = now()->startOfMonth();
+            $offset = ['last'=>-1,'this'=>0,'next'=>1,'after2'=>2][$target];
+            $m = $base->copy()->addMonths($offset);
+            if ($target === 'after2') {
+                // 2か月後「以降」を抽出（該当月の月初以降）
+                $q->whereDate('rc.contract_periode', '>=', $m->toDateString());
+            } else {
+                $q->whereYear('rc.contract_periode',$m->year)
+                  ->whereMonth('rc.contract_periode',$m->month);
             }
         }
 
-        $sort = $request->input('sort', 'rc.contract_id');
-        $sortType = $request->input('sort_type', 'desc');
-        $allowSorts = ['rc.contract_id'];
-        if (!in_array($sort, $allowSorts)) {
-            $sort = 'rc.contract_id';
-        }
-        $sortType = ($sortType === 'asc') ? 'asc' : 'desc';
+        // ソート（regular_contract の表示順に合わせて contract_id の降順を既定に）
+        $sort = $request->input('sort','contract_id');
+        $sortType = $request->input('sort_type','dac');
+        $allow = [
+            'contract_id'      => 'rc.contract_id',
+            'user_id'          => 'rc.user_id',
+            'contract_periode' => 'rc.contract_periode',
+        ];
+        if (!isset($allow[$sort])) $sort = 'contract_id';
+        $sortType = $sortType==='desc' ? 'desc' : 'asc';
+        $q->orderBy($allow[$sort], $sortType);
 
-        $rows = $q->orderBy($sort, $sortType)->paginate(20)->withQueryString();
+        $rows = $q->paginate(20)->appends($request->query());
 
-        // 駐輪場リスト（プルダウン用）
-        $parks = DB::table('park')->select('park_id', 'park_name')->orderBy('park_name')->get();
+        $parks = DB::table('park')
+            ->select('park_id','park_name')
+            ->orderBy('park_name')
+            ->get();
 
-        return view('admin.update_candidate.list', compact('rows', 'sort', 'sortType', 'parks'));
+        return view('admin.update_candidate.list',
+            compact('rows','parks'));
     }
 }
diff --git a/resources/views/admin/reservation/list.blade.php b/resources/views/admin/reservation/list.blade.php
index e924859..7aee932 100644
--- a/resources/views/admin/reservation/list.blade.php
+++ b/resources/views/admin/reservation/list.blade.php
@@ -42,7 +42,7 @@
                     @endforeach
                   </select>
                 @else
-                  <input type="text" name="park_name" value="{{ request('park_name') }}" class="form-control" placeholder="全て">
+                  <input type="text" name="park_name" value="{{ request('park_name') }}" class="form-control" >
                 @endisset
               </div>
             </div>
@@ -50,28 +50,32 @@
             <div class="form-group row">
               <label class="col-sm-3 col-form-label">利用者ID</label>
               <div class="col-sm-9">
-                <input type="text" name="user_id" value="{{ request('user_id') }}" class="form-control" placeholder="123456">
+                <input type="text" name="user_id" value="{{ request('user_id') }}" class="form-control" >
               </div>
             </div>
 
             <div class="form-group row">
               <label class="col-sm-3 col-form-label">利用者分類</label>
               <div class="col-sm-9">
-                <input type="text" name="user_categoryid" value="{{ request('user_categoryid') }}" class="form-control" placeholder="全て">
+                <input type="text" name="user_category1" value="{{ request('user_category1') }}" class="form-control" placeholder="分類名1">
+                {{-- 既存互換: IDパラメータが残る可能性があるため hidden で保持 --}}
+                @if(request()->filled('user_categoryid'))
+                  <input type="hidden" name="user_categoryid" value="{{ request('user_categoryid') }}">
+                @endif
               </div>
             </div>
 
             <div class="form-group row">
               <label class="col-sm-3 col-form-label">タグシリアル</label>
               <div class="col-sm-9">
-                <input type="text" name="user_tag_serial" value="{{ request('user_tag_serial') }}" class="form-control" placeholder="キーワード…">
+                <input type="text" name="user_tag_serial" value="{{ request('user_tag_serial') }}" class="form-control" >
               </div>
             </div>
 
             <div class="form-group row">
               <label class="col-sm-3 col-form-label">タグシリアル64進</label>
               <div class="col-sm-9">
-                <input type="text" name="user_tag_serial_64" value="{{ request('user_tag_serial_64') }}" class="form-control" placeholder="キーワード…">
+                <input type="text" name="user_tag_serial_64" value="{{ request('user_tag_serial_64') }}" class="form-control" >
               </div>
             </div>
           </div>
@@ -81,35 +85,35 @@
             <div class="form-group row">
               <label class="col-sm-3 col-form-label">フリガナ</label>
               <div class="col-sm-9">
-                <input type="text" name="user_phonetic" value="{{ request('user_phonetic') }}" class="form-control" placeholder="123456">
+                <input type="text" name="user_phonetic" value="{{ request('user_phonetic') }}" class="form-control" >
               </div>
             </div>
 
             <div class="form-group row">
               <label class="col-sm-3 col-form-label">電話番号</label>
               <div class="col-sm-9">
-                <input type="text" name="user_mobile" value="{{ request('user_mobile') }}" class="form-control" placeholder="123456">
+                <input type="text" name="user_mobile" value="{{ request('user_mobile') }}" class="form-control" >
               </div>
             </div>
 
             <div class="form-group row">
               <label class="col-sm-3 col-form-label">メールアドレス</label>
               <div class="col-sm-9">
-                <input type="text" name="user_primemail" value="{{ request('user_primemail') }}" class="form-control" placeholder="キーワード…">
+                <input type="text" name="user_primemail" value="{{ request('user_primemail') }}" class="form-control" >
               </div>
             </div>
 
             <div class="form-group row">
               <label class="col-sm-3 col-form-label">勤務先</label>
               <div class="col-sm-9">
-                <input type="text" name="user_workplace" value="{{ request('user_workplace') }}" class="form-control" placeholder="キーワード…">
+                <input type="text" name="user_workplace" value="{{ request('user_workplace') }}" class="form-control" >
               </div>
             </div>
 
             <div class="form-group row">
               <label class="col-sm-3 col-form-label">学校</label>
               <div class="col-sm-9">
-                <input type="text" name="user_school" value="{{ request('user_school') }}" class="form-control" placeholder="キーワード…">
+                <input type="text" name="user_school" value="{{ request('user_school') }}" class="form-control" >
               </div>
             </div>
           </div>
@@ -122,13 +126,36 @@
       </div>
     </form>
 
-    {{-- 一覧テーブル（そのまま） --}}
+    {{-- 一覧テーブル（ソート機能付きヘッダー） --}}
     <div class="table-responsive">
       <table class="table table-bordered table-hover table-sm rv-table text-nowrap">
         <thead>
           <tr>
-            <th>利用者ID</th>
-            <th>氏名</th>
+            {{-- ソート可能な項目にはリンクを追加 --}}
+            <th>
+              <a href="{{ request()->fullUrlWithQuery(['sort' => 'user_id', 'sort_type' => request('sort') === 'user_id' && request('sort_type') === 'desc' ? 'asc' : 'desc']) }}" class="text-dark text-decoration-none">
+                利用者ID
+                @if(request('sort') === 'user_id' && request('sort_type') === 'asc')
+                  ↑<span class="text-muted">↓</span>
+                @elseif(request('sort') === 'user_id' && request('sort_type') === 'desc')
+                  <span class="text-muted">↑</span>↓
+                @else
+                  <span class="text-muted">↑↓</span>
+                @endif
+              </a>
+            </th>
+            <th>
+              <a href="{{ request()->fullUrlWithQuery(['sort' => 'user_name', 'sort_type' => request('sort') === 'user_name' && request('sort_type') === 'desc' ? 'asc' : 'desc']) }}" class="text-dark text-decoration-none">
+                氏名
+                @if(request('sort') === 'user_name' && request('sort_type') === 'asc')
+                  ↑<span class="text-muted">↓</span>
+                @elseif(request('sort') === 'user_name' && request('sort_type') === 'desc')
+                  <span class="text-muted">↑</span>↓
+                @else
+                  <span class="text-muted">↑↓</span>
+                @endif
+              </a>
+            </th>
             <th>フリガナ</th>
             <th>居住所:郵便番号</th>
             <th>居住所:都道府県</th>
@@ -149,13 +176,45 @@
             <th>利用者分類1</th>
             <th>利用者分類2</th>
             <th>利用者分類3</th>
-            <th>駐輪場ID</th>
-            <th>駐輪場名</th> <!-- 追加 -->
-            <th>駐輪場所ID</th>
-            <th>車種区分ID</th>
+            <th>
+              <a href="{{ request()->fullUrlWithQuery(['sort' => 'park_id', 'sort_type' => request('sort') === 'park_id' && request('sort_type') === 'desc' ? 'asc' : 'desc']) }}" class="text-dark text-decoration-none">
+                駐輪場ID
+                @if(request('sort') === 'park_id' && request('sort_type') === 'asc')
+                  ↑<span class="text-muted">↓</span>
+                @elseif(request('sort') === 'park_id' && request('sort_type') === 'desc')
+                  <span class="text-muted">↑</span>↓
+                @else
+                  <span class="text-muted">↑↓</span>
+                @endif
+              </a>
+            </th>
+            <th>
+              <a href="{{ request()->fullUrlWithQuery(['sort' => 'price_parkplaceid', 'sort_type' => request('sort') === 'price_parkplaceid' && request('sort_type') === 'desc' ? 'asc' : 'desc']) }}" class="text-dark text-decoration-none">
+                駐輪場所ID
+                @if(request('sort') === 'price_parkplaceid' && request('sort_type') === 'asc')
+                  ↑<span class="text-muted">↓</span>
+                @elseif(request('sort') === 'price_parkplaceid' && request('sort_type') === 'desc')
+                  <span class="text-muted">↑</span>↓
+                @else
+                  <span class="text-muted">↑↓</span>
+                @endif
+              </a>
+            </th>
+            <th>
+              <a href="{{ request()->fullUrlWithQuery(['sort' => 'psection_id', 'sort_type' => request('sort') === 'psection_id' && request('sort_type') === 'desc' ? 'asc' : 'desc']) }}" class="text-dark text-decoration-none">
+                車種区分ID
+                @if(request('sort') === 'psection_id' && request('sort_type') === 'asc')
+                  ↑<span class="text-muted">↓</span>
+                @elseif(request('sort') === 'psection_id' && request('sort_type') === 'desc')
+                  <span class="text-muted">↑</span>↓
+                @else
+                  <span class="text-muted">↑↓</span>
+                @endif
+              </a>
+            </th>
             <th>予約日時</th>
             <th>減免措置</th>
-            <th>８００Ｍ以内フラグ</th>
+            <th>８００M以内フラグ</th>
           </tr>
         </thead>
         <tbody>
@@ -179,20 +238,22 @@
               <td>{{ $row->user_school }}</td>
               <td>{{ $row->user_graduate }}</td>
               <td>{{ $row->user_remarks }}</td>
-              <td>{{ data_get($row,'reserve_id', data_get($row,'contract_id','')) }}</td>
+              <td>{{ $row->reserve_id }}</td>
+              <td>{{ $row->user_category1 ?? '' }}</td>
+              <td>{{ $row->user_category2 ?? '' }}</td>
+              <td>{{ $row->user_category3 ?? '' }}</td>
               <td>{{ $row->park_id }}</td>
-              <td>{{ $row->park_name }}</td>
               <td>{{ $row->price_parkplaceid }}</td>
               <td>{{ $row->psection_id }}</td>
               <td>{{ $row->reserve_date }}</td>
-              <td>{{ data_get($row,'reduction', data_get($row,'reserve_reduction','')) }}</td>
+              <td>{{ $row->reduction ?? '' }}</td>
               <td>
                 @php $f800 = data_get($row,'within_800m_flag', data_get($row,'flag_800m', null)); @endphp
-                {{ (string)$f800 === '1' ? '８００Ｍ以内' : '－' }}
+                {{ (string)$f800 === '1' ? '８００M以内' : '－' }}
               </td>
             </tr>
           @empty
-            <tr><td colspan="29" class="text-center">データがありません。</td></tr>
+            <tr><td colspan="28" class="text-center">データがありません。</td></tr>
           @endforelse
         </tbody>
       </table>
diff --git a/resources/views/admin/update_candidate/list.blade.php b/resources/views/admin/update_candidate/list.blade.php
index 7ee4e5f..ca6bd39 100644
--- a/resources/views/admin/update_candidate/list.blade.php
+++ b/resources/views/admin/update_candidate/list.blade.php
@@ -57,7 +57,7 @@
             <div class="form-group row">
               <label class="col-sm-3 col-form-label">利用者分類</label>
               <div class="col-sm-9">
-                <input type="text" name="user_categoryid" value="{{ request('user_categoryid') }}" class="form-control">
+                <input type="text" name="user_category1" value="{{ request('user_category1') }}" class="form-control" placeholder="分類名1">
               </div>
             </div>
 
@@ -79,8 +79,13 @@
               <label class="col-sm-3 col-form-label">対象月</label>
               <div class="col-sm-9 d-flex align-items-center">
                 @php
-                  $target_month = request('target_month', 'this');
+                  // 既定選択なし（送信時だけ適用）
+                  $target_month = request('target_month');
                 @endphp
+                <div class="form-check mr-3">
+                  <input class="form-check-input" type="radio" name="target_month" id="none_month" value="" {{ $target_month === null || $target_month === '' ? 'checked' : '' }}>
+                  <label class="form-check-label" for="none_month">指定なし</label>
+                </div>
                 <div class="form-check mr-3">
                   <input class="form-check-input" type="radio" name="target_month" id="last_month" value="last" {{ $target_month === 'last' ? 'checked' : '' }}>
                   <label class="form-check-label" for="last_month">先月</label>
@@ -166,17 +171,7 @@
           <th>利用者ID</th>
           <th>氏名</th>
           <th>フリガナ</th>
-          <th>
-            <a href="{{ request()->fullUrlWithQuery([
-                'sort' => 'contract_id',
-                'sort_type' => (request('sort') === 'contract_id' && request('sort_type') === 'asc') ? 'desc' : 'asc'
-              ]) }}">
-              定期契約ID
-              @if(request('sort') === 'contract_id')
-                @if(request('sort_type') === 'asc') ▲ @else ▼ @endif
-              @endif
-            </a>
-          </th>
+          <th>定期契約ID</th>
           <th>タグ・QR</th>
           <th>駐輪場</th>
           <th>車種区分</th>