diff --git a/lib/DirScanner.php b/lib/DirScanner.php
index 2eb6ddf..3df339b 100644
--- a/lib/DirScanner.php
+++ b/lib/DirScanner.php
@@ -87,8 +87,9 @@ Class DirScanner {
     //解析描述文件内容
     //snapshot相对路径完善，支持secure_link
     private function parseDescriptionFiles($realpath) {
+        $filename = $this->getFilenameWithoutExtension($realpath);
         $pathinfo = pathinfo($realpath);
-        $tmp = explode('_', $pathinfo['filename']);
+        $tmp = explode('_', $filename);
         $field = array_pop($tmp);
         $content = @file_get_contents($realpath);
         if (empty($content)) {return [];}
@@ -103,9 +104,10 @@ Class DirScanner {
                     $fp = fopen($img_realpath, 'r');
                     $fstat = fstat($fp);
                     fclose($fp);
+                    $img_filename = $this->getFilenameWithoutExtension($img_realpath);
                     $img_pathinfo = pathinfo($img_realpath);
                     $extension = strtolower($img_pathinfo['extension']);
-                    $content = $this->getFilePath( $id, $this->getRelativeDirname($img_pathinfo['dirname']), $img_pathinfo['filename'], $extension, $fstat['mtime'] );
+                    $content = $this->getFilePath( $id, $this->getRelativeDirname($img_pathinfo['dirname']), $img_filename, $extension, $fstat['mtime'] );
                 }
             }
         }
@@ -169,6 +171,11 @@ Class DirScanner {
         return array_pop($arr);
     }
 
+    //获取文件名，不含文件后缀
+    private function getFilenameWithoutExtension($realpath) {
+        return preg_replace('/\.[a-z]+$/i', '', $this->basename($realpath));
+    }
+
     //根据路径生成目录数组
     private function getDirData($realpath, $files) {
         $id = $this->getId($realpath);
@@ -215,9 +222,10 @@ Class DirScanner {
         fclose($fp);
         $pathinfo = pathinfo($realpath);
         $extension = strtolower($pathinfo['extension']);
+        $filename = $this->getFilenameWithoutExtension($realpath);
         $data = array(
             'id' => $id,
-            'filename' => $pathinfo['filename'],
+            'filename' => $filename,
             'extension' => $extension,
             'fstat' => array(
                 'size' => $fstat['size'],
@@ -226,11 +234,11 @@ Class DirScanner {
                 'ctime' => $fstat['ctime'],
             ),
             'realpath' => $this->isApi ? $this->getRelativeDirname($realpath) : $realpath,
-            'path' => $this->getFilePath( $id, $this->getRelativeDirname($pathinfo['dirname']), $pathinfo['filename'], $extension, $fstat['mtime'] ),
+            'path' => $this->getFilePath( $id, $this->getRelativeDirname($pathinfo['dirname']), $filename, $extension, $fstat['mtime'] ),
         );
 
         if ($extension == 'url') {
-            $data['shortcut'] = $this->parseShortCuts($realpath, $pathinfo['filename']);
+            $data['shortcut'] = $this->parseShortCuts($realpath, $filename);
         }
 
         return $data;
@@ -692,10 +700,11 @@ Class DirScanner {
                     $fp = fopen($src_realpath, 'r');
                     $fstat = fstat($fp);
                     fclose($fp);
+                    $src_filename = $this->getFilenameWithoutExtension($src_realpath);
                     $src_pathinfo = pathinfo($src_realpath);
                     $extension = strtolower($src_pathinfo['extension']);
 
-                    $src_path = $this->getFilePath( $id, $this->getRelativeDirname($src_pathinfo['dirname']), $src_pathinfo['filename'], $extension, $fstat['mtime'] );
+                    $src_path = $this->getFilePath( $id, $this->getRelativeDirname($src_pathinfo['dirname']), $src_filename, $extension, $fstat['mtime'] );
 
                     $html = str_replace("\"{$url}\"", "\"{$src_path}\"", $html);
                 }