diff --git a/resources/views/admin/appointments/duty-logs.blade.php b/resources/views/admin/appointments/duty-logs.blade.php
index 8ba2648..1d372be 100644
--- a/resources/views/admin/appointments/duty-logs.blade.php
+++ b/resources/views/admin/appointments/duty-logs.blade.php
@@ -30,7 +30,7 @@
         </div>
         <div class="bg-white rounded-xl p-5 border shadow-sm text-center">
             <div class="text-2xl font-bold text-green-600">
-                {{ gmdate('H', $logs->sum('duration_seconds')) }}h {{ gmdate('i', $logs->sum('duration_seconds')) }}m
+                {{ intdiv($totalSeconds, 3600) }}h {{ intdiv($totalSeconds % 3600, 60) }}m
             </div>
             <div class="text-xs text-gray-500 mt-1">累计在线时长（所有）</div>
         </div>