diff --git a/source/njuthesis.dtx b/source/njuthesis.dtx
index 2060574..90b0e94 100644
--- a/source/njuthesis.dtx
+++ b/source/njuthesis.dtx
@@ -112,7 +112,7 @@ To produce the documentation run the original source files ending with
 %
 %<class>\NeedsTeXFormat{LaTeX2e}
 %<*!(driver|install)>
-%<+!driver>\GetIdInfo $Id: njuthesis.dtx 1.4.1 2024-04-19 01:30:00
+%<+!driver>\GetIdInfo $Id: njuthesis.dtx 1.4.1 2024-04-22 00:30:00
 %<+!driver>  +0800 NJU LUG <git+nju-lug-email-3104-issue-@yaoge123.cn>$
 %<class>  {Thesis template for Nanjing University}
 %<class>\ProvidesExplClass{njuthesis}
@@ -148,7 +148,7 @@ To produce the documentation run the original source files ending with
 %   \thanks{E-mail: \href{mailto:git+nju-lug-email-3104-issue-@yaoge123.cn}
 %     {git+nju-lug-email-3104-issue-@yaoge123.cn}}}
 %
-% \date{v1.4.1 \quad 2024-04-19}
+% \date{v1.4.1 \quad 2024-04-22}
 %
 % \changes{v0.1}{2021/09/04}{开始开发。}
 % \changes{v0.2}{2021/09/07}{初步搭建了可用的模板。}
@@ -8544,7 +8544,7 @@ To produce the documentation run the original source files ending with
 %<def-g>    { sign              } { （签字）                           },
 %<def-g>    { sign            a } { 研究生签名                         },
 %<def-g>    { sign            b } { 导师签名                           },
-%<def-g>    { stzhongs file     } { STZHONGS.TTF                       },
+%<def-g>    { stzhongs file     } { STZhongsong                        },
 %<def-u>    { submit date       } { 提交日期                           },
 %<def-g>    { submit date       } { 论文提交日期                       },
 %<def-p>    { submit date       } { 完成日期                           },