diff --git a/lib/DirScanner.php b/lib/DirScanner.php
index d5b60df..fa20ea6 100644
--- a/lib/DirScanner.php
+++ b/lib/DirScanner.php
@@ -75,11 +75,26 @@ Class DirScanner {
 
 
     //解析描述文件内容
-    private function parseDescriptionFiles($realpath) {
+    //snapshot相对路径完善，支持secure_link
+    private function parseDescriptionFiles($realpath, $dirLevel) {
         $pathinfo = pathinfo($realpath);
         $field = preg_replace('/^.+_/', '', $pathinfo['filename']);
         $content = file_get_contents($realpath);
         $data = [];
+        if (in_array($field, ['title', 'snapshot'])) {
+            $content = preg_replace('/\s/', '', $content);
+            if ($field == 'snapshot') {
+                $img_realpath = str_replace("{$pathinfo['filename']}.{$pathinfo['extension']}", $content, $realpath);
+                echo "img_realpath: ".$img_realpath."\n";
+                $id = $this->getId($img_realpath);
+                $fp = fopen($img_realpath, 'r');
+                $fstat = fstat($fp);
+                fclose($fp);
+                $img_pathinfo = pathinfo($img_realpath);
+                $extension = strtolower($img_pathinfo['extension']);
+                $content = $this->getFilePath( $id, $this->getDirectoryName($img_pathinfo['dirname'], $dirLevel), $img_pathinfo['filename'], $extension, $fstat['mtime'] );
+            }
+        }
         $data[$field] = $content;
 
         return $data;
@@ -206,9 +221,9 @@ Class DirScanner {
     }
 
     //合并描述文件内容到md文件或者目录数据
-    private function mergeDescriptionData($realpath) {
+    private function mergeDescriptionData($realpath, $dirLevel) {
         $data = [];
-        $ext = $this->parseDescriptionFiles($realpath);
+        $ext = $this->parseDescriptionFiles($realpath, $dirLevel);
 
         //try to find the md file
         $targetFile = preg_replace('/_?[a-z0-9]+\.txt$/iU', '.md', $realpath);
@@ -481,7 +496,7 @@ Class DirScanner {
                             $branch = $this->getFileData($realpath, $this->scanningDirLevel);
                         }else {
                             //把描述文件内容合并到被描述的目录或md文件数据中
-                            $branch = $this->mergeDescriptionData($realpath);
+                            $branch = $this->mergeDescriptionData($realpath, $this->scanningDirLevel);
                         }
                     }
                 }
@@ -521,10 +536,10 @@ Class DirScanner {
                             'path' => $item['path'],
                         ];
                 if (!empty($item['snapshot'])) {
-                    $dir['snapshot'] = preg_replace('/\s/', '', $item['snapshot']);
+                    $dir['snapshot'] = $item['snapshot'];
                 }
                 if (!empty($item['title'])) {
-                    $dir['title'] = preg_replace('/\s/', '', $item['title']);
+                    $dir['title'] = $item['title'];
                 }
                 if (!empty($item['description'])) {
                     $dir['description'] = $item['description'];
diff --git a/test/DirScannerTest.php b/test/DirScannerTest.php
index 0d76220..69d535a 100644
--- a/test/DirScannerTest.php
+++ b/test/DirScannerTest.php
@@ -71,7 +71,7 @@ $dirTree = $scanner->scan(__DIR__ . '/content/', 4);
 echo "Time cost: {$scanner->scanTimeCost} ms\n";
 echo "\n";
 
-$readme_id = '34528ca632426cd2cd570dd32c9dcf4c';
+$readme_id = '6a8a2df95732bd046e20269707a70171';
 $readme_titles = $scanner->getMDTitles($readme_id);
 echo "Titles of MD file {$readme_id}:\n";
 print_r($readme_titles);
diff --git a/test/init_test_files.sh b/test/init_test_files.sh
index 900cee6..614d97f 100755
--- a/test/init_test_files.sh
+++ b/test/init_test_files.sh
@@ -54,7 +54,7 @@ tee -a "小说/金庸小说/最爱金庸.url" <<EOF
 [InternetShortcut]
 URL=https://www.google.com
 EOF
-echo '/favs/小说/金庸小说/最爱金庸网站图标.ico' > "小说/金庸小说/snapshot.txt"
+echo '最爱金庸网站图标.ico' > "小说/金庸小说/snapshot.txt"
 
 touch "小说/古龙小说/最爱古龙网站图标.ico"
 touch "小说/古龙小说/最爱古龙.url"
@@ -74,7 +74,7 @@ tee -a "图片/图片搜索/description.txt" <<EOF
 什么图片都能搜，
 输入关键词，然后点“搜索”
 EOF
-echo '/favs/图片/图片搜索/谷歌图片搜索图标.ico' > "图片/图片搜索/snapshot.txt"
+echo '谷歌图片搜索图标.ico' > "图片/图片搜索/snapshot.txt"
 
 touch "图片/必应图片搜索/bing图标.ico"
 touch "图片/必应图片搜索/bing.url"