diff --git a/server/src/main/java/cn/keking/model/FileType.java b/server/src/main/java/cn/keking/model/FileType.java
index 3660fde7..9b9e3f65 100644
--- a/server/src/main/java/cn/keking/model/FileType.java
+++ b/server/src/main/java/cn/keking/model/FileType.java
@@ -23,13 +23,15 @@ public enum FileType {
     XML("xmlFilePreviewImpl"),
     FLV("flvFilePreviewImpl"),
     CAD("cadFilePreviewImpl"),
-    TIFF("tiffFilePreviewImpl");
+    TIFF("tiffFilePreviewImpl"),
+    OFD("ofdFilePreviewImpl");
 
 
     private static final String[] OFFICE_TYPES = {"docx", "wps", "doc", "xls", "xlsx", "ppt", "pptx"};
     private static final String[] PICTURE_TYPES = {"jpg", "jpeg", "png", "gif", "bmp", "ico", "raw"};
     private static final String[] ARCHIVE_TYPES = {"rar", "zip", "jar", "7-zip", "tar", "gzip", "7z"};
     private static final String[] TIFF_TYPES = {"tif", "tiff"};
+    private static final String[] OFD_TYPES = {"ofd"};
     private static final String[] SSIM_TEXT_TYPES = ConfigConstants.getSimText();
     private static final String[] CODES = {"java", "c", "php", "go", "python", "py", "js", "html", "ftl", "css", "lua", "sh", "rb", "yml", "json", "h", "cpp", "cs", "aspx", "jsp"};
     private static final String[] MEDIA_TYPES = ConfigConstants.getMedia();
@@ -61,6 +63,9 @@ public enum FileType {
         for (String code : CODES) {
             FILE_TYPE_MAPPER.put(code, FileType.CODE);
         }
+        for (String ofd : OFD_TYPES) {
+            FILE_TYPE_MAPPER.put(ofd, FileType.OFD);
+        }
         FILE_TYPE_MAPPER.put("md", FileType.MARKDOWN);
         FILE_TYPE_MAPPER.put("xml", FileType.XML);
         FILE_TYPE_MAPPER.put("pdf", FileType.PDF);