diff --git a/misc/filelight.desktop b/misc/filelight.desktop
index f04e1bb..ac5a7e3 100644
--- a/misc/filelight.desktop
+++ b/misc/filelight.desktop
@@ -35,5 +35,5 @@ Comment[xx]=xxView disk usage informationxx
 Comment[zh_CN]=查看磁盘使用信息
 Terminal=false
 MimeType=inode/directory
-Categories=Qt;TDE;Utility;
+Categories=Qt;TDE;Utility;X-TDE-Utilities-File;
 DocPath=filelight/index.html