diff --git a/test/testfiles-toc/main.tlg b/test/testfiles-toc/main.tlg
index da4192f..b58e0c1 100644
--- a/test/testfiles-toc/main.tlg
+++ b/test/testfiles-toc/main.tlg
@@ -1684,7 +1684,8 @@ Completed box being shipped out [5]
 ...\write-{}
 ...\write1{\protect \FN@pp@footnotehinttrue }
 ...\write-{}
-...\write1{\@writefile{toc}{\protect \contentsline {chapter}{致谢}{\thepage }}}
+...\write1{\@writefile{toc}{\protect \contentsline {chapter}{致谢}{\thepage }\pro
+tected@file@percent \ETC.}
 ...\mark{{\protect \ustc@spacetitle  {致谢}}{}}
 ...\write1{\@writefile{lof}{\protect \addvspace {10.0pt}}}
 ...\write1{\@writefile{lot}{\protect \addvspace {10.0pt}}}
diff --git a/ustcthesis.cls b/ustcthesis.cls
index 7f6e9d7..3cd1700 100644
--- a/ustcthesis.cls
+++ b/ustcthesis.cls
@@ -6,7 +6,7 @@
 %%
 %% ustcthesis.dtx  (with options: `class')
 %% 
-%% Copyright (C) 2015-2018 by Zeping Lee <zepinglee AT gmail.com>
+%% Copyright (C) 2015-2019 by Zeping Lee <zepinglee AT gmail.com>
 %% 
 %% This file may be distributed and/or modified under the
 %% conditions of the LaTeX Project Public License, either version 1.3c
@@ -18,7 +18,7 @@
 %% 
 \NeedsTeXFormat{LaTeX2e}[1999/12/01]
 \ProvidesClass{ustcthesis}
-  [2018/11/17 v3.1.03 USTC thesis template]
+  [2019/01/01 v3.1.03 USTC thesis template]
 \newif\ifustc@doctor
 \newif\ifustc@master
 \newif\ifustc@bachelor
diff --git a/ustcthesis.dtx b/ustcthesis.dtx
index e389555..2cdc7ca 100644
--- a/ustcthesis.dtx
+++ b/ustcthesis.dtx
@@ -1,6 +1,6 @@
 % \iffalse meta-comment
 %
-% Copyright (C) 2015-2018 by Zeping Lee <zepinglee AT gmail.com>
+% Copyright (C) 2015-2019 by Zeping Lee <zepinglee AT gmail.com>
 %
 % This file may be distributed and/or modified under the
 % conditions of the LaTeX Project Public License, either version 1.3c
@@ -50,7 +50,7 @@ version 2005/12/01 or later.
 %<class>\NeedsTeXFormat{LaTeX2e}[1999/12/01]
 %<class>\ProvidesClass{ustcthesis}
 %<*class>
-  [2018/11/17 v3.1.03 USTC thesis template]
+  [2019/01/01 v3.1.03 USTC thesis template]
 %</class>
 %
 %<*driver>
@@ -1087,7 +1087,7 @@ version 2005/12/01 or later.
 % 所以要根据语言设置正确的字体。
 % \footnote{\url{https://github.com/CTeX-org/ctex-kit/issues/389}}
 % 所以要根据语言设置正确的字体。
-% \changes{v3.1.03}{2018/11/20}{修正英文模式下的 Unicode 引号字体}
+% \changes{v3.1.03}{2019/01/01}{修正英文模式下的 Unicode 引号字体}
 %    \begin{macrocode}
 \newcommand\ustc@setchinese{%
   \xeCJKResetPunctClass
@@ -2004,7 +2004,7 @@ version 2005/12/01 or later.
 %
 % \begin{macro}{\listoffigures}
 % 研究生要求图、表的清单须另页起。
-% \changes{v3.1.03}{2018/11/20}{修正图表清单的格式}
+% \changes{v3.1.03}{2019/01/01}{修正图表清单的格式}
 %    \begin{macrocode}
 \renewcommand\listoffigures{%
   \ifustc@graduate
@@ -2667,7 +2667,7 @@ version 2005/12/01 or later.
 % \subsubsection{\pkg{algorithm2e} 宏包}
 %
 % 按章节编号。
-% \changes{v3.1.03}{2018/11/21}{修正算法的格式}
+% \changes{v3.1.03}{2019/01/01}{修正算法的格式}
 %    \begin{macrocode}
 \PassOptionsToPackage{algochapter}{algorithm2e}
 %    \end{macrocode}