diff --git a/themes/webdirectory/views/site/index.php b/themes/webdirectory/views/site/index.php
index dcfb6ba..ea901b8 100644
--- a/themes/webdirectory/views/site/index.php
+++ b/themes/webdirectory/views/site/index.php
@@ -1,76 +1,78 @@
 <div class="indexes">
 <?php
 if (!empty($viewData['menus'])) {
-	foreach($viewData['menus'] as $menu) {
-		$link = urlencode($menu['directory']);
-		echo <<<eof
-		<a href="#{$link}">{$menu['directory']}</a>
+    foreach($viewData['menus'] as $menu) {
+        $link = urlencode($menu['directory']);
+        echo <<<eof
+        <a href="#{$link}">{$menu['directory']}</a>
 eof;
-	}
+    }
 }
 ?>
 </div>
 
 <div class="content markdown-body">
-	<?php
-	if (!empty($viewData['dirTree'])) {
-		foreach($viewData['dirTree'] as $id => $item) {
-			//跳过一级目录下的文件
-			if (!empty($item['filename'])) {continue;}
+    <?php
+    if (!empty($viewData['dirTree'])) {
+        foreach($viewData['dirTree'] as $id => $item) {
+            //跳过一级目录下的文件
+            if (!empty($item['filename'])) {continue;}
 
-			echo <<<eof
-	<div class="url-group clearfix">
-		<h3 id="{$item['directory']}">{$item['directory']}</h3>
+            echo <<<eof
+    <div class="url-group clearfix">
+        <h3 id="{$item['directory']}">{$item['directory']}</h3>
 eof;
 
-			//二级目录
-			if (!empty($item['directories'])) {
-				foreach($item['directories'] as $fid => $dir) {
-					echo <<<eof
-		<div class="url-group clearfix">
-			<h4>- {$dir['directory']}</h4>
+            //二级目录
+            if (!empty($item['directories'])) {
+                foreach($item['directories'] as $fid => $dir) {
+                    echo <<<eof
+        <div class="url-group clearfix">
+            <h4>- {$dir['directory']}</h4>
 eof;
 
-				//URL链接
-					if (!empty($dir['files'])) {
-						foreach($dir['files'] as $urlItem) {
-							echo <<<eof
-				<div class="url">
-					<a href="{$urlItem['shortcut']['url']}" target="_blank">
-						<strong>{$urlItem['shortcut']['name']}</strong>
-						<small>{$urlItem['shortcut']['url']}</small>
-					</a>
-				</div>
+                    //URL链接
+                    if (!empty($dir['files'])) {
+                        foreach($dir['files'] as $urlItem) {
+                        	if (empty($urlItem['shortcut'])) {continue;}
+                            echo <<<eof
+                <div class="url">
+                    <a href="{$urlItem['shortcut']['url']}" target="_blank">
+                        <strong>{$urlItem['shortcut']['name']}</strong>
+                        <small>{$urlItem['shortcut']['url']}</small>
+                    </a>
+                </div>
 eof;
-						}
-					}
+                        }
+                    }
 
 
-					echo <<<eof
-		</div>
+                    echo <<<eof
+        </div>
 eof;
-				}
-			}
+                }
+            }
 
-			//URL链接
-			if (!empty($item['files'])) {
-				foreach($item['files'] as $fid => $urlItem) {
-					echo <<<eof
-		<div class="url">
-			<a href="{$urlItem['shortcut']['url']}" target="_blank">
-				<strong>{$urlItem['shortcut']['name']}</strong>
-				<small>{$urlItem['shortcut']['url']}</small>
-			</a>
-		</div>
+            //URL链接
+            if (!empty($item['files'])) {
+                foreach($item['files'] as $fid => $urlItem) {
+                	if (empty($urlItem['shortcut'])) {continue;}
+                    echo <<<eof
+        <div class="url">
+            <a href="{$urlItem['shortcut']['url']}" target="_blank">
+                <strong>{$urlItem['shortcut']['name']}</strong>
+                <small>{$urlItem['shortcut']['url']}</small>
+            </a>
+        </div>
 eof;
-				}
-			}
+                }
+            }
 
-			echo <<<eof
-	</div>
+            echo <<<eof
+    </div>
 eof;
 
-		}
-	}
-	?>
+        }
+    }
+    ?>
 </div>
\ No newline at end of file