diff --git a/public/index.php b/public/index.php
index 4965702..2825b3b 100644
--- a/public/index.php
+++ b/public/index.php
@@ -320,7 +320,15 @@ class CodePressCMS {
             if ($i === count($parts) - 1) {
                 $breadcrumb .= '<li class="breadcrumb-item active">' . $title . '</li>';
             } else {
-                $breadcrumb .= '<li class="breadcrumb-item"><a href="?page=' . $path . '">' . $title . '</a></li>';
+                // Check if directory has index file
+                $dirPath = $this->config['content_dir'] . '/' . $path;
+                $hasIndex = file_exists($dirPath . '/index.md') || file_exists($dirPath . '/index.php') || file_exists($dirPath . '/index.html');
+                
+                if ($hasIndex) {
+                    $breadcrumb .= '<li class="breadcrumb-item"><a href="?page=' . $path . '/index">' . $title . '</a></li>';
+                } else {
+                    $breadcrumb .= '<li class="breadcrumb-item active" aria-current="page">' . $title . '</li>';
+                }
             }
         }