diff --git a/hitszthesis.dtx b/hitszthesis.dtx
index 0baab40..5fe8292 100644
--- a/hitszthesis.dtx
+++ b/hitszthesis.dtx
@@ -1296,7 +1296,7 @@
 %    \end{macrocode}
 %
 % 参考文献引用宏包。
-% \changes{v3.2.2}{2021/11/16}{remove pkg{gbt7714} package}
+% \changes{v3.2.2}{2021/11/16}{remove \pkg{gbt7714} package}
 %    \begin{macrocode}
 \RequirePackage[sort&compress]{natbib}
 %    \end{macrocode}
diff --git a/hitszthesis.pdf b/hitszthesis.pdf
index c473b47..e293a41 100644
Binary files a/hitszthesis.pdf and b/hitszthesis.pdf differ