diff --git a/resources/views/admin/app/ui-bundles/content.blade.php b/resources/views/admin/app/ui-bundles/content.blade.php
index 65d3989..5dead09 100644
--- a/resources/views/admin/app/ui-bundles/content.blade.php
+++ b/resources/views/admin/app/ui-bundles/content.blade.php
@@ -60,7 +60,7 @@
                         <div class="bg-white dark:bg-gray-800 rounded-lg shadow-sm border border-gray-100 dark:border-gray-700 p-4" x-data="{ thumb: @js($currentThumb) }">
                             <label class="block text-sm font-semibold text-gray-800 dark:text-gray-100 mb-2">
                                 {{ $part['label'] }}
-                                @if($part['width'])<span class="text-xs font-normal text-gray-400">（{{ $part['width'] }}x{{ $part['height'] }}）</span>@endif
+                                @if($part['width'] ?? null)<span class="text-xs font-normal text-gray-400">（{{ $part['width'] }}x{{ $part['height'] }}）</span>@endif
                             </label>
                             <select name="parts[{{ $key }}]"
                                 @change="thumb = ($event.target.selectedOptions[0]?.dataset.thumb) || ''"
diff --git a/resources/views/admin/app/ui-elements/index.blade.php b/resources/views/admin/app/ui-elements/index.blade.php
index d1a359f..af5922f 100644
--- a/resources/views/admin/app/ui-elements/index.blade.php
+++ b/resources/views/admin/app/ui-elements/index.blade.php
@@ -74,7 +74,7 @@
                             <label class="text-gray-600 dark:text-gray-400 text-sm block mb-1">{{ __('Category') }} <span class="text-rose-500">*</span></label>
                             <select name="part_key" required class="w-full px-3 py-2 bg-white dark:bg-gray-700 border-gray-300 dark:border-gray-600 border rounded-md text-gray-900 dark:text-gray-200 focus:ring-2 focus:ring-cyan-500">
                                 @foreach($parts as $key => $part)
-                                    <option value="{{ $key }}">{{ $part['label'] }}{{ $part['width'] ? ' — '.$part['width'].'x'.$part['height'] : '' }}</option>
+                                    <option value="{{ $key }}">{{ $part['label'] }}{{ ($part['width'] ?? null) ? ' — '.$part['width'].'x'.$part['height'] : '' }}</option>
                                 @endforeach
                             </select>
                             <p class="text-xs text-gray-400 mt-1">{{ __('Image will be center-cropped to the category size.') }}</p>