diff --git a/whu-thesis.cls b/whu-thesis.cls
index c17baa4..067d9c5 100644
--- a/whu-thesis.cls
+++ b/whu-thesis.cls
@@ -19,7 +19,7 @@
 %tag 标识节
 \NeedsTeXFormat{LaTeX2e}
 \RequirePackage{expl3}
-\ProvidesExplClass {whu-thesis} {2024-05-18} {v2.1.0}
+\ProvidesExplClass {whu-thesis} {2024-05-22} {v2.1.1}
   {Thesis template for Wuhan University}
 
 
diff --git a/whuthesis.dtx b/whuthesis.dtx
index 6355857..1374384 100644
--- a/whuthesis.dtx
+++ b/whuthesis.dtx
@@ -8,7 +8,7 @@
 %</driver>
 % \fi
 %
-% \title{The \cls{whu-thesis} class \\ \bfseries 武汉大学学位论文模板\thanks{\url{https://github.com/whutug/whu-thesis} v2.1.0}}
+% \title{The \cls{whu-thesis} class \\ \bfseries 武汉大学学位论文模板\thanks{\url{https://github.com/whutug/whu-thesis} v2.1.1}}
 % \author{whutug\thanks{\url{https://github.com/whutug}}}
 % \date{\today}
 % \maketitle