diff --git a/app/admin/model/SystemQueue.php b/app/admin/model/SystemQueue.php
index 826faffc7..4a10783fb 100644
--- a/app/admin/model/SystemQueue.php
+++ b/app/admin/model/SystemQueue.php
@@ -54,9 +54,9 @@ class SystemQueue extends Model
     public function getOuterTimeAttr($value, array $data): string
     {
         if ($value > 0 && $value > $data['enter_time']) {
-            return '<b class="color-blue">' . sprintf("%.4f", $data['outer_time'] - $data['enter_time']) . '</b> 秒';
+            return sprintf(" %.4f 秒", $data['outer_time'] - $data['enter_time']);
         } else {
-            return '<b class="color-desc">-</b>';
+            return ' - ';
         }
     }