diff --git a/src/resources/views/livewire/document-viewer.blade.php b/src/resources/views/livewire/document-viewer.blade.php
index 772f4d9..9e9b0df 100644
--- a/src/resources/views/livewire/document-viewer.blade.php
+++ b/src/resources/views/livewire/document-viewer.blade.php
@@ -21,7 +21,7 @@ class="inline-flex items-center justify-center px-3 sm:px-4 py-2 bg-indigo-600 t
 
         <div class="flex flex-col sm:flex-row sm:items-center text-xs sm:text-sm text-gray-500 gap-2 sm:gap-4">
             <span>
-                {{ __('messages.documents.updated') }} {{ $document->updated_at->diffForHumans() }}
+                {{ __('messages.documents.updated') }} {{ $document->updated_at->diffForHumans() }}（{{ config('app.timezone') }}）
             </span>
 
             @if($document->updated_by && $document->updater)
@@ -77,7 +77,7 @@ class="block p-4 bg-gray-50 rounded-lg hover:bg-gray-100 transition"
             </div>
             <div>
                 <span class="font-medium">{{ __('messages.documents.last_modified') }}:</span>
-                <span class="ml-2">{{ $document->updated_at->format('Y-m-d H:i:s') }}</span>
+                <span class="ml-2">{{ $document->updated_at->format('Y-m-d H:i:s') }}（{{ config('app.timezone') }}）</span>
             </div>
         </div>
     </div>