diff --git a/lib/DirScanner.php b/lib/DirScanner.php
index 30102c2..389319d 100644
--- a/lib/DirScanner.php
+++ b/lib/DirScanner.php
@@ -249,13 +249,25 @@ Class DirScanner {
     }
 
     //合并描述文件内容到md文件或者目录数据
+    //增加视频文件：mp4, m3u8描述文件支持
     private function mergeDescriptionData($realpath) {
         $data = [];
         $ext = $this->parseDescriptionFiles($realpath);
 
         //try to find the md file
-        $targetFile = preg_replace('/_?[a-z0-9]+\.txt$/iU', '.md', $realpath);
-        if (file_exists($targetFile)) {
+        $targetFile = '';
+        $targetFile_md = preg_replace('/_?[a-z0-9]+\.txt$/iU', '.md', $realpath);
+        $targetFile_mp4 = preg_replace('/_?[a-z0-9]+\.txt$/iU', '.mp4', $realpath);
+        $targetFile_m3u8 = preg_replace('/_?[a-z0-9]+\.txt$/iU', '.m3u8', $realpath);
+        if (file_exists($targetFile_md)) {
+            $targetFile = $targetFile_md;
+        }else if (file_exists($targetFile_mp4)) {
+            $targetFile = $targetFile_mp4;
+        }else if (file_exists($targetFile_m3u8)) {
+            $targetFile = $targetFile_m3u8;
+        }
+
+        if (!empty($targetFile)) {
             $fileId = $this->getId($targetFile);
             if (empty($this->scanResults[$fileId])) {
                 $ext['id'] = $fileId;
@@ -508,7 +520,7 @@ Class DirScanner {
                 if (is_dir($realpath)) {
                     $files = [];
                     if ($nextLevels >= 0) {
-                        $files = $this->scan($realpath, $nextLevels);
+                        $files = $this->scan($realpath, $levels);
                         if (!empty($files)) {
                             foreach($files as $file) {
                                 $this->scanResults[$file['id']] = $file;
diff --git a/themes/videoblog/controller/ListController.php b/themes/videoblog/controller/ListController.php
index 8819e16..f890f71 100644
--- a/themes/videoblog/controller/ListController.php
+++ b/themes/videoblog/controller/ListController.php
@@ -11,12 +11,13 @@ Class ListController extends Controller {
         //获取数据
         $scanner = new DirScanner();
         $scanner->setWebRoot(FSC::$app['config']['content_directory']);
-        $dirTree = $scanner->scan(__DIR__ . '/../../../www/' . FSC::$app['config']['content_directory'], 4);
+        $dirTree = $scanner->scan(__DIR__ . '/../../../www/' . FSC::$app['config']['content_directory'], 3);
         $scanResults = $scanner->getScanResults();
 
         //获取目录
         $menus = $scanner->getMenus();
         $cateId = $this->get('id', $menus[0]['id']);
+        //print_r($menus);exit;
 
         $titles = [];
         $htmlReadme = '';
@@ -32,7 +33,7 @@ Class ListController extends Controller {
 
         //获取目录面包屑
         $subcate = $scanResults[$cateId];
-        $breadcrumbs = $this->getBreadcrumbs($menus, $subcate);
+        $breadcrumbs = $this->getBreadcrumbs($scanResults, $subcate);
 
         //获取当前目录下的readme
         $htmlCateReadme = '';
@@ -66,13 +67,15 @@ Class ListController extends Controller {
             'url' => $subcate['path'],
         ]);
 
-        $foundKey = array_search($subcate['pid'], array_column($menus, 'id'));
-        if ($foundKey !== false) {
+        $parent = !empty($menus[$subcate['pid']]) ? $menus[$subcate['pid']] : null;
+        while($parent) {
             array_unshift($breads, [
-                'id' => $menus[$foundKey]['id'],
-                'name' => $menus[$foundKey]['directory'],
-                'url' => $menus[$foundKey]['path'],
+                'id' => $parent['id'],
+                'name' => $parent['directory'],
+                'url' => $parent['path'],
             ]);
+
+            $parent = !empty($menus[$parent['pid']]) ? $menus[$parent['pid']] : null;
         }
 
         return $breads;
diff --git a/themes/videoblog/controller/ViewController.php b/themes/videoblog/controller/ViewController.php
new file mode 100644
index 0000000..f9198e2
--- /dev/null
+++ b/themes/videoblog/controller/ViewController.php
@@ -0,0 +1,60 @@
+<?php
+/**
+ * View Controller
+ */
+require_once __DIR__ . '/../../../lib/DirScanner.php';
+require_once __DIR__ . '/../../../plugins/Parsedown.php';
+require_once __DIR__ . '/ListController.php';
+
+Class ViewController extends ListController {
+
+    public function actionIndex() {
+        //获取数据
+        $scanner = new DirScanner();
+        $scanner->setWebRoot(FSC::$app['config']['content_directory']);
+        $dirTree = $scanner->scan(__DIR__ . '/../../../www/' . FSC::$app['config']['content_directory'], 4);
+        $scanResults = $scanner->getScanResults();
+
+        //获取目录
+        $menus = $scanner->getMenus();
+        $cateId = $this->get('id', $menus[0]['id']);
+
+        $titles = [];
+        $htmlReadme = '';
+        $readmeFile = $scanner->getDefaultReadme();
+        if (!empty($readmeFile)) {
+            $titles = $scanner->getMDTitles($readmeFile['id']);
+
+            $Parsedown = new Parsedown();
+            $content = file_get_contents($readmeFile['realpath']);
+            $htmlReadme = $Parsedown->text($content);
+            $htmlReadme = $scanner->fixMDUrls($readmeFile['realpath'], $htmlReadme);
+        }
+
+        //获取目录面包屑
+        $subcate = $scanResults[$cateId];
+        $breadcrumbs = $this->getBreadcrumbs($menus, $subcate);
+
+        //获取当前目录下的readme
+        $htmlCateReadme = '';
+        $cateReadmeFile = $scanner->getDefaultReadme($cateId);
+        if (!empty($cateReadmeFile)) {
+            $Parsedown = new Parsedown();
+            $content = file_get_contents($cateReadmeFile['realpath']);
+            $htmlCateReadme = $Parsedown->text($content);
+            $htmlCateReadme = $scanner->fixMDUrls($cateReadmeFile['realpath'], $htmlCateReadme);
+        }
+
+        $pageTitle = !empty($titles) ? $titles[0]['name'] : "FileSite.io - 无数据库、基于文件和目录的Markdown文档、网址导航、图书、图片、视频网站PHP开源系统";
+        if (!empty($subcate)) {
+            $pageTitle = "{$subcate['directory']}的照片，来自{$pageTitle}";
+            if (!empty($subcate['title'])) {
+                $pageTitle = $subcate['title'];
+            }
+        }
+        $viewName = '//site/index';     //共享视图
+        $params = compact('cateId', 'dirTree', 'scanResults', 'menus', 'htmlReadme', 'breadcrumbs', 'htmlCateReadme');
+        return $this->render($viewName, $params, $pageTitle);
+    }
+
+}
diff --git a/themes/videoblog/views/site/index.php b/themes/videoblog/views/site/index.php
index 0e2b97d..20497ac 100644
--- a/themes/videoblog/views/site/index.php
+++ b/themes/videoblog/views/site/index.php
@@ -43,6 +43,7 @@ eof;
 <div class="content">
 	<?php
 		$imgExts = ['jpg', 'jpeg', 'png', 'gif'];
+		$videoExts = ['mp4', 'm3u8'];
 		$category = $viewData['scanResults'][$selectedId];
 
 		//当前目录的描述介绍
@@ -60,10 +61,24 @@ eof;
 		}
 
 		if (!empty($category['directories'])) {		//两级目录支持
+			//如果已经是二级目录了，则当三级目录为视频目录，打开播放网页
+			$playBtnCls = '';
+			$playBtn = '';
+			if (!empty($selectedId)) {
+				$playBtnCls = ' video-js vjs-big-play-centered';
+				$playBtn = <<<eof
+			<button class="vjs-big-play-button" type="button" title="Play Video" aria-disabled="false" style="display:none">
+				<span class="vjs-icon-placeholder" aria-hidden="true"></span>
+				<span class="vjs-control-text" aria-live="polite">Play Video</span>
+			</button>
+eof;
+			}
+			
+
 			foreach($category['directories'] as $dir) {
 				echo <<<eof
 			<a href="{$dir['path']}" class="img-item">
-				<span class="img-con video-js vjs-big-play-centered">
+				<span class="img-con{$playBtnCls}">
 eof;
 
 				if (!empty($dir['snapshot'])) {
@@ -96,10 +111,7 @@ eof;
 
 				$title = !empty($dir['title']) ? $dir['title'] : $dir['directory'];
 				echo <<<eof
-					<button class="vjs-big-play-button" type="button" title="Play Video" aria-disabled="false" style="display:none">
-						<span class="vjs-icon-placeholder" aria-hidden="true"></span>
-						<span class="vjs-control-text" aria-live="polite">Play Video</span>
-					</button>
+					{$playBtn}
 				</span>
 				<strong>{$title}</strong>
 			</a>
@@ -107,17 +119,25 @@ eof;
 			}
 		}
 
-		if (!empty($category['files'])) {		//一级目录支持
+		if (!empty($category['files'])) {		//一级目录支持，目录下直接存放视频文件
+			$first_img = '';
 			foreach($category['files'] as $file) {
-				if (!in_array($file['extension'], $imgExts)) {continue;}
+				if (!in_array($file['extension'], $videoExts)) {
+					//如果是最后一层视频目录，取第一张图片做封面
+					if (empty($first_img) && empty($category['snapshot']) && in_array($file['extension'], $imgExts)) {
+						$first_img = $file;
+					}
+					continue;
+				}
 
 				$duration = !empty($category['duration']) ? $category['duration'] : '';
+				$snapshot = !empty($file['snapshot']) ? $file['snapshot'] : (!empty($category['snapshot']) ? $category['snapshot'] : $first_img['path']);
 
-				$title = !empty($file['title']) ? $file['title'] : $file['filename'];
+				$title = !empty($category['title']) ? $category['title'] : $file['filename'];
 				echo <<<eof
 	<a href="{$file['path']}" class="img-item img-preview" target="_blank">
 		<span class="img-con video-js vjs-big-play-centered">
-			<img data-src="{$file['path']}" class="lazyload" alt="{$file['filename']}">
+			<img data-src="{$snapshot}" class="lazyload" alt="snapshot of {$title}">
 			<span class="duration">{$duration}</span>
 			<button class="vjs-big-play-button" type="button" title="Play Video" aria-disabled="false" style="display:none">
 				<span class="vjs-icon-placeholder" aria-hidden="true"></span>