diff --git a/bachelor-thesis.pdf b/bachelor-thesis.pdf
index a19e2e9..44ad96e 100644
Binary files a/bachelor-thesis.pdf and b/bachelor-thesis.pdf differ
diff --git a/thusetup.tex b/thusetup.tex
index 499714b..360e057 100644
--- a/thusetup.tex
+++ b/thusetup.tex
@@ -154,8 +154,8 @@
 
 % 参考文献使用 BibTeX + natbib 宏包
 % 顺序编码制
-\usepackage[sort]{natbib}
-\bibliographystyle{thuthesis-numeric}
+% \usepackage[sort]{natbib}
+% \bibliographystyle{thuthesis-numeric}
 
 % 著者-出版年制
 % \usepackage{natbib}
@@ -166,8 +166,8 @@
 % \bibliographystyle{cell}
 
 % 本科生参考文献的著录格式
-% \usepackage[sort]{natbib}
-% \bibliographystyle{thuthesis-bachelor}
+\usepackage[sort]{natbib}
+\bibliographystyle{thuthesis-bachelor}
 
 % 参考文献使用 BibLaTeX 宏包
 % \usepackage[style=thuthesis-numeric]{biblatex}