diff --git a/README.md b/README.md
index 0d9b579..2f2ab03 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # nankai.cls
 
-![version-1.7.4](https://img.shields.io/badge/version-1.7.4-blue)
+![version-1.8.0](https://img.shields.io/badge/version-1.8.0-blue)
 ![license-MIT](https://img.shields.io/badge/license-MIT-green)
 
 This unofficial LaTeX package provides a class for creating documents for people working with Nankai University or maybe even inside it.
diff --git a/nankai.cls b/nankai.cls
index 9af46df..178a5d9 100644
--- a/nankai.cls
+++ b/nankai.cls
@@ -22,7 +22,7 @@
 % SOFTWARE.
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesClass{nankai}[2024/03/20 1.7.4 Template for Nankai Documents]
+\ProvidesClass{nankai}[2024/08/27 1.8.0 Template for Nankai Documents]
 
 \LoadClass[12pt]{article}
 
@@ -350,14 +350,14 @@
 \makeatletter\newcommand\PrintBibliography{%
     \setlength\bibitemsep{3pt}%
     \AtNextBibliography{\small}%
-    \ifdefined\huawei@breaks\newpage\fi%
+    \ifdefined\nankai@breaks\newpage\fi%
     \begingroup%
     \raggedright%
     \setstretch{0.95}%
-    \ifdefined\huawei@landscape%
+    \ifdefined\nankai@landscape%
         \begin{multicols}{3}\printbibliography\end{multicols}%
     \else%
-        \ifdefined\huawei@breaks%
+        \ifdefined\nankai@breaks%
             \begin{multicols}{2}\printbibliography\end{multicols}%
         \else%
             \printbibliography%
diff --git a/nankai.tex b/nankai.tex
index 7d27e26..89d7ec6 100644
--- a/nankai.tex
+++ b/nankai.tex
@@ -45,7 +45,7 @@
 \begin{document}
 \maketitle
 
-Version: 1.7.4
+Version: 1.8.0
 
 Date: \today