📦 修改细节显示问题

CommonCategory.php

@@ -111,11 +111,9 @@ $carouselItems = getBannerData();
               <nav aria-label="breadcrumb">
                 <ol class="breadcrumb">
                   <li class="breadcrumb-item"><a href="/">首页</a></li>
-                  <li class="breadcrumb-item"><a href="./">工作动态</a></li>
+                  <li class="breadcrumb-item"><a href="./"><?php echo $mainChannelName; ?></a></li>
                   <?php if ($selectedChannel): ?>
                     <li class="breadcrumb-item active" aria-current="page"><?php echo $selectedChannel; ?></li>
-                  <?php else: ?>
-                    <li class="breadcrumb-item active" aria-current="page">工作动态</li>
                   <?php endif; ?>
                 </ol>
               </nav>