diff --git a/app/Http/Controllers/Admin/ContractAllowableCityController.php b/app/Http/Controllers/Admin/ContractAllowableCityController.php
index 8770449..d702f4e 100644
--- a/app/Http/Controllers/Admin/ContractAllowableCityController.php
+++ b/app/Http/Controllers/Admin/ContractAllowableCityController.php
@@ -128,25 +128,6 @@ class ContractAllowableCityController extends Controller
         ]);
     }
 
-
-    /**
-     * 詳細参照（表示のみ）
-     */
-    public function info($id)
-    {
-        $record = ContractAllowableCity::getByPk($id);
-        if (!$record) {
-            return redirect()->route('contract_allowable_cities')->with('error', 'データが存在しません');
-        }
-
-        return view('admin.contract_allowable_cities.edit', [
-            'record' => $record,
-            'cityList' => City::getList(),
-            'parkList' => Park::getList(),
-            'mode' => 'info'
-        ]);
-    }
-
     /**
      * 一括削除（単一・複数対応）
      */
@@ -174,37 +155,50 @@ class ContractAllowableCityController extends Controller
     }
 
     /**
-     * CSVエクスポート
+     * 契約許容市区マスタ CSVエクスポート
      */
     public function export(Request $request)
     {
-        $filename = 'contract_allowable_cities_' . now()->format('Ymd_His') . '.csv';
+        $filename = '契約許容市区マスタ_' . now()->format('YmdHis') . '.csv';
 
+        // 検索条件でデータ取得
         $list = ContractAllowableCity::search($request->all());
 
+        // CSVファイル作成
+        $file = fopen($filename, 'w+');
+        fwrite($file, "\xEF\xBB\xBF"); // UTF-8 BOM追加
+
+        // ヘッダー行
+        $columns = [
+            '契約許容市区ID',
+            '市区ID',
+            '許容市区名',
+            '駐輪場ID',
+            '隣接区フラグ'
+        ];
+        fputcsv($file, $columns);
+
+        // データ行
+        foreach ($list as $item) {
+            fputcsv($file, [
+                $item->contract_allowable_city_id,
+                $item->city_id,
+                $item->contract_allowable_city_name,
+                $item->park_id,
+                $item->same_district_flag == 0 ? '隣接市' : 'その他',
+            ]);
+        }
+
+        fclose($file);
+
+        // ヘッダー設定
         $headers = [
-            'Content-Type' => 'text/csv',
-            'Content-Disposition' => "attachment; filename=\"$filename\"",
+            "Content-Type" => "text/csv; charset=UTF-8",
+            "Content-Disposition" => "attachment; filename={$filename}",
         ];
 
-        return new StreamedResponse(function () use ($list) {
-            $handle = fopen('php://output', 'w');
-
-            // ヘッダー
-            fputcsv($handle, ['契約許容市区ID', '市区ID', '許容市区名', '駐輪場ID', '隣接区フラグ']);
-
-            foreach ($list as $item) {
-                fputcsv($handle, [
-                    $item->contract_allowable_city_id,
-                    $item->city_id,
-                    $item->contract_allowable_city_name,
-                    $item->park_id,
-                    $item->same_district_flag == 0 ? '隣接市' : 'その他'
-                ]);
-            }
-
-            fclose($handle);
-        }, 200, $headers);
+        // ダウンロード後に一時ファイル削除
+        return response()->download($filename, $filename, $headers)->deleteFileAfterSend(true);
     }
 
 }
\ No newline at end of file
diff --git a/resources/views/admin/contract_allowable_cities/_form.blade.php b/resources/views/admin/contract_allowable_cities/_form.blade.php
index c13ae22..b349615 100644
--- a/resources/views/admin/contract_allowable_cities/_form.blade.php
+++ b/resources/views/admin/contract_allowable_cities/_form.blade.php
@@ -3,6 +3,7 @@
         <!-- バリデーションエラー表示 -->
         @if ($errors->any())
             <div class="form-group col-12">
+                <button type="button" class="close" data-dismiss="alert" aria-hidden="true">×</button>
                 <div class="alert alert-danger">
                     <ul>
                         @foreach ($errors->all() as $error)
diff --git a/resources/views/admin/contract_allowable_cities/list.blade.php b/resources/views/admin/contract_allowable_cities/list.blade.php
index 09461f3..1062a01 100644
--- a/resources/views/admin/contract_allowable_cities/list.blade.php
+++ b/resources/views/admin/contract_allowable_cities/list.blade.php
@@ -146,46 +146,4 @@
         <!-- ▲ 単一テーブル構成ここまで -->
     </div>
 </section>
-
-<script>
-    $(document).ready(function () {
-        // 並び替え
-        $('.sorting').click(function () {
-            var sortColumn = $(this).attr('sort');
-            var currentSortType = $('#sort_type').val();
-            var newSortType = (sortColumn === $('#sort').val() && currentSortType === 'asc') ? 'desc' : 'asc';
-            $('#sort').val(sortColumn);
-            $('#sort_type').val(newSortType);
-            $('#list-form').submit();
-        });
-
-        // 全選択チェック
-        $('#checkbox_all').change(function () {
-            $('.checkbox').prop('checked', this.checked);
-        });
-
-        // 削除ボタン
-        $('#delete').click(function () {
-            if ($('.checkbox:checked').length === 0) {
-                alert('削除する項目を選択してください。');
-                return false;
-            }
-            if (confirm('選択された項目を削除しますか？')) {
-                $('#form_delete').submit();
-            }
-        });
-
-        // CSV出力
-        $('#export_csv').click(function () {
-            var action = $(this).attr('action');
-            var form = $('#list-form');
-            var originalAction = form.attr('action');
-            form.attr('action', action);
-            form.find('[name="isExport"]').remove();
-            form.append('<input type="hidden" name="isExport" value="1">');
-            form.submit();
-            form.attr('action', originalAction);
-        });
-    });
-</script>
 @endsection
diff --git a/resources/views/admin/ptypes/_form.blade.php b/resources/views/admin/ptypes/_form.blade.php
index 14715b4..349301e 100644
--- a/resources/views/admin/ptypes/_form.blade.php
+++ b/resources/views/admin/ptypes/_form.blade.php
@@ -26,7 +26,7 @@
         <div class="col-sm-10">
             <input type="text"
                 name="ptype_id"
-                class="form-control"
+                class="form-control form-control-lg"
                 value="{{ $record->ptype_id }}"
                 readonly>
         </div>
@@ -41,7 +41,7 @@
         <div class="col-sm-10">
             <input type="text"
                 name="ptype_subject"
-                class="form-control"
+                class="form-control form-control-lg"
                 value="{{ $isEdit ? old('ptype_subject', $record->ptype_subject ?? '') : '' }}"
                 placeholder="{{ __('validation.attributes.psection_subject') }}"
                 required>
@@ -54,7 +54,7 @@
         <div class="col-sm-10">
             <input type="text"
                 name="floor_sort"
-                class="form-control"
+                class="form-control form-control-lg"
                 value="{{ $isEdit ? old('floor_sort', $record->floor_sort ?? '') : '' }}"
                 placeholder="{{ __('validation.attributes.floor_sort') }}">
         </div>
@@ -66,7 +66,7 @@
         <div class="col-sm-10">
             <input type="text"
                 name="ptype_remarks"
-                class="form-control"
+                class="form-control form-control-lg"
                 value="{{ $isEdit ? old('ptype_remarks', $record->ptype_remarks ?? '') : '' }}"
                 placeholder="{{ $isEdit ? '' : __('validation.attributes.ptype_remarks') }}">
         </div>