diff --git a/HUSTugt.cls b/HUSTugt.cls
index 270e820..965420c 100644
--- a/HUSTugt.cls
+++ b/HUSTugt.cls
@@ -78,8 +78,8 @@
 \setCJKmainfont[ItalicFont={KaiTi}]{SimSun}
 \setCJKsansfont{SimHei}
 \setCJKmonofont*{FangSong}
-\xeCJKsetcharclass{"0}{"2E7F}{0}
-\xeCJKsetcharclass{"2E80}{"FFFF}{1}
+% \xeCJKsetcharclass{"0}{"2E7F}{0}
+% \xeCJKsetcharclass{"2E80}{"FFFF}{1}
 
 % Require XeLaTeX
 \RequirePackage{fontspec,xltxtra,xunicode}