diff --git a/jlucswthesis.cls b/jlucswthesis.cls
index 184d18a..7baebe9 100644
--- a/jlucswthesis.cls
+++ b/jlucswthesis.cls
@@ -302,7 +302,7 @@
 \RequirePackage{titletoc} 
 \renewcommand\contentsname{\centerline{\toctitlefont{目\quad{}录}}}
 \titlecontents{chapter}[0ex]{\tocchapterfont}{%
-    第\CJKnumber{\thecontentslabel}章\quad{}}{}{%
+    第 \thecontentslabel 章\quad{}}{}{%
     \hspace{.5em}\titlerule*[5pt]{$\cdot$}\contentspage}%
 \titlecontents{section}[1em]{\tocsectionfont}{%
     \thecontentslabel\quad{}}{}{%
@@ -321,8 +321,8 @@
 % Text style
 %%%%%%%%%%%%%%%%%%%%%%%%
 \RequirePackage[pagestyles, rm]{titlesec}%调用titlesec涵盖fancyhdr的功能
-\renewcommand{\chaptername}{第\CJKnumber{\thechapter}章}
-\titleformat{\chapter}[hang]{\textchapterfont}{第\CJKnumber{\thechapter}章}{1em}{}
+\renewcommand{\chaptername}{第 \thechapter 章}
+\titleformat{\chapter}[hang]{\textchapterfont}{第 \thechapter 章}{1em}{}
 \titleformat{\section}[hang]{\textsectionfont}{\thesection}{1em}{}
 \titleformat{\subsection}[hang]{\textsubsectionfont}{\thesubsection}{1em}{}
 \titleformat{\subsubsection}[hang]{\textsubsectionfont}{\thesubsubsection}{1ex}{}