diff --git a/README.md b/README.md
index 1566284..e712292 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@
 >
 > 设置完毕后进行编译即可得到PDF文件。
 
-   注意：如果编译过程中出现XITS、LISU和YOUYUAN字体缺失错误，请在本项目的`fonts`目录中安装字体。
+   注意：如果编译过程中出现XITS、LISU和YOUYUAN字体缺失错误，请在本项目的`fonts`目录中安装字体。部分字体根据系统进适配，如Windows下使用Arial，而Linux下使用Liberation Sans，请确保这些字体已经安装。
 
 ### macOS用户
 
diff --git a/main.pdf b/main.pdf
index 1f71733..ccee500 100644
Binary files a/main.pdf and b/main.pdf differ
diff --git a/shmtuthesis-graduate.ltx b/shmtuthesis-graduate.ltx
index b1538de..744cfba 100644
--- a/shmtuthesis-graduate.ltx
+++ b/shmtuthesis-graduate.ltx
@@ -17,7 +17,7 @@
 
 \ProvidesFile{shmtuthesis-graduate.ltx}
   [2020/01/22 0.0.1 Shanghai Maritime University Thesis Template]
-  
+
 \ifshmtu@degree@master
   \shmtu@def@label{degreetypeChi}{硕士}
   \shmtu@def@label{degreetypeEng}{Master}
@@ -31,8 +31,32 @@
 \shmtu@def@label{finisheddate}{完成日期}
 \def\shmtu@label@thesistype{}
 \shmtu@def@label{subject}{%
-	\shmtu@label@schoolChi\shmtu@label@degreetypeChi 学位论文
+    \shmtu@label@schoolChi\shmtu@label@degreetypeChi 学位论文
+}
+
+\ExplSyntaxOn
+\makeatletter
+\int_new:N\shmtu@@title@textindex
+\int_new:N\shmtu@@title@textindexend
+\int_new:N\shmtu@@title@textcount
+\NewDocumentCommand{\shmtu@@title@tablecontent}{}{
+  \int_set:Nn\shmtu@@title@textindex{1}
+  \int_set:Nn\shmtu@@title@textindexend{10}
+  \int_set:Nn\shmtu@@title@textcount{\str_count:N \shmtu@value@title}
+  \tl_clear:N \l_tmpa_tl
+  \int_do_while:nn {\shmtu@@title@textcount>\shmtu@@title@textindex} {%
+    \tl_put_right:Nx \l_tmpa_tl {
+      \exp_not:N {}
+      \exp_not:N &
+      \str_range:Nnn \shmtu@value@title \shmtu@@title@textindex \shmtu@@title@textindexend
+      \exp_not:n { \\ \cline{2-2} }
+    }
+    \int_add:Nn \shmtu@@title@textindex    {10}
+    \int_add:Nn \shmtu@@title@textindexend {10}
+  }
+  \l_tmpa_tl
 }
+\ExplSyntaxOff
 
 % 纸张设置，根据《上海海事大学学位论文与摘要的统一要求》进行设置
 \geometry{%
@@ -45,6 +69,15 @@
   headsep    = 0.5cm,
 }
 
+% 英文字体检测
+\IfFontExistsTF{Arial}{
+  % Windows 特有字体
+  \shmtu@def@label{mainfont}{Arial}
+}{
+  % 大部分 Linux 使用此字体代替 Arial。对 Arch/Gentoo/NixOS 等系统需要手动安装。
+  \shmtu@def@label{mainfont}{Liberation Sans}
+}
+
 % 设置行距（默认：1.5倍行距）
 \renewcommand{\baselinestretch}{1.5}
 
@@ -115,8 +148,8 @@
 \NewDocumentEnvironment{enabstract}{}{%
   \cleardoublepage
   \chapter*{%
-  	\bfseries
-    \MakeUppercase\shmtu@value@entitle \vskip 2ex
+    \bfseries
+    \setmainfont{\shmtu@label@mainfont} \textbf{\shmtu@value@entitle} \vskip 2ex
     \begingroup
       \MakeUppercase\shmtu@label@abstractEng
     \endgroup
@@ -125,12 +158,12 @@
   \vskip 2ex
   \@mkboth{\shmtu@label@abstractEng}%
           {\shmtu@label@abstractEng}%
-  \zihao{-4}
+  \zihao{5}\setmainfont{\shmtu@label@mainfont}
 }{%
   \vskip 1ex
   \noindent\hfill\shmtu@value@enauthor(\shmtu@value@enmajor)
   \vskip 1ex
-  \noindent\hfill Directed by \shmtu@value@ensupervisor
+  \noindent\hfill Supervised by \shmtu@value@ensupervisor
   \vskip 6ex \noindent
   \begingroup
     \bfseries\MakeUppercase
@@ -156,9 +189,9 @@
   \cleardoublepage
   \thispagestyle{shmtu@title}
   \begin{minipage}{.45\linewidth}
-  	\vskip -2mm  % 设置上边距为27-2=25mm
+    \vskip -2mm  % 设置上边距为27-2=25mm
     \begin{flushleft}
-      \includegraphics[width=0.45\textwidth]{images/shmtu-badge}
+      \includegraphics[width=0.4\textwidth]{images/shmtu-badge}
     \end{flushleft}
   \end{minipage}
   \hfill
@@ -169,38 +202,34 @@
       \linespread{1.2}\selectfont\zihao{4}\kaishu
       \begin{tabularx}{\textwidth}
           {>{\begin{CJKfilltwosides}[t]{4\ccwd}}r<{\end{CJKfilltwosides}：}
-	          >{\raggedright\arraybackslash}X}
-	    学校代码 & 10254				  \\
-      	学号     & \shmtu@value@studentid \\
-      	密级     &						  \\
-	  \end{tabularx}
-	  \endgroup
-    \end{flushright} 
+              >{\raggedright\arraybackslash}X}
+        学校代码 & 10254                  \\
+        学号     & \shmtu@value@studentid \\
+        密级     &                        \\
+      \end{tabularx}
+      \endgroup
+    \end{flushright}
   \end{minipage}
   \begin{center}
-  	% TODO：重写vskip直至与学校要求保持一致
-    \vspace*{60bp}
-    \includegraphics{images/shmtu-name}
-    \vskip \stretch{0.4}
-    {\zihao{2}SHANGHAI MARITIME UNIVERSITY}
-    \vskip \stretch{0.4}
-    {\zihao{1}\ziju{0.65}\bfseries\lishu \shmtu@label@degreetypeChi 学位论文}
-    \vskip \stretch{0.4}
-    {\zihao{-2}\MakeUppercase{\shmtu@label@degreetypeEng}'S THESIS}
-    
-    \vskip \stretch{5}
+    \vspace*{86bp}
+    \includegraphics{images/shmtu-name}\vspace{-0.5em}\\
+    {\zihao{2}SHANGHAI MARITIME UNIVERSITY}\\
+    \vspace{0.5em}{\zihao{1}\ziju{0.65}\bfseries\lishu \shmtu@label@degreetypeChi 学位论文}\\
+    \vspace{0.5em}{\zihao{-2}\MakeUppercase{\shmtu@label@degreetypeEng}'S THESIS}\\
+
+    \vspace{7em}
     \begingroup
       \makebox[0.85\textwidth][c]{
-      	\linespread{1.2}\selectfont\zihao{2}\bfseries\kaishu
-	    \begin{tabularx}{0.85\textwidth}
-          {r<{：}>{\centering\arraybackslash}X}
-	      \shmtu@label@degreecategory & \shmtu@value@degreecategory \\ \cline{2-2}
-	      \shmtu@label@thesistitle	  & \shmtu@value@title 	      \\ \cline{2-2}
-	      \shmtu@label@major          & \shmtu@value@major   		  \\ \cline{2-2}
-    	  \shmtu@label@author         & \shmtu@value@author         \\ \cline{2-2}
-	      \shmtu@label@supervisor     & \shmtu@value@supervisor     \\ \cline{2-2}
-    	  \shmtu@label@finisheddate   & \shmtu@value@finisheddate   \\ \cline{2-2}
-	    \end{tabularx}
+        \linespread{1.2}\selectfont\zihao{2}\bfseries\kaishu
+        \begin{tabularx}{0.85\textwidth}
+          {r<{}>{\centering\arraybackslash}X}
+          \shmtu@label@degreecategory{：} & \shmtu@value@degreecategory \\ \cline{2-2}
+          \shmtu@label@thesistitle{：}      \shmtu@@title@tablecontent
+          \shmtu@label@major{：}          & \shmtu@value@major            \\ \cline{2-2}
+          \shmtu@label@author{：}         & \shmtu@value@author         \\ \cline{2-2}
+          \shmtu@label@supervisor{：}     & \shmtu@value@supervisor     \\ \cline{2-2}
+          \shmtu@label@finisheddate{：}   & \shmtu@value@finisheddate   \\ \cline{2-2}
+        \end{tabularx}
       }
     \endgroup
   \end{center}
diff --git a/shmtuthesis.cls b/shmtuthesis.cls
index b806b34..532b431 100644
--- a/shmtuthesis.cls
+++ b/shmtuthesis.cls
@@ -95,7 +95,7 @@
 
 % 依赖库
 \RequirePackage{etoolbox}
-\RequirePackage{xparse}			% 提供\NewDocumentCommand命令
+\RequirePackage{xparse}         % 提供\NewDocumentCommand命令
 \RequirePackage{environ}
 \RequirePackage{geometry}
 \RequirePackage{fancyhdr}
@@ -113,7 +113,7 @@
 \RequirePackage{caption}
 \RequirePackage[list=off]{bicaption}
 \RequirePackage{subcaption}
-\RequirePackage[backend=biber, style=\shmtu@bibstyle]{biblatex}
+\RequirePackage[gbpub=false,doi=false,backend=biber,style=\shmtu@bibstyle,gbnamefmt=lowercase]{biblatex}
 \RequirePackage{titletoc}
 \RequirePackage[titles]{tocloft}
 \RequirePackage[inline]{enumitem}
@@ -153,7 +153,7 @@
 \shmtu@def@label{schoolEng}{Shanghai Maritime University}
 \shmtu@def@label{originalityChi}{论文独创性声明}
 \shmtu@def@label{originalityEng}{Declaration of Originality}
-\shmtu@def@label{authorizationChi}{论文使用授权声明}
+\shmtu@def@label{authorizationChi}{学位论文版权使用授权书}
 \shmtu@def@label{authorizationEng}{Declaration of Authorization}
 \shmtu@def@label{origtitle}{\shmtu@label@originalityChi}
 \shmtu@def@label{authtitle}{\shmtu@label@authorizationChi}
@@ -163,10 +163,16 @@
   已经发表或撰写过的研究成果。其他同志对本研究的启发和所做的贡献
   均已在论文中作了明确的声明并表示了感谢。}
 \shmtu@def@label{authbody}{%
-  本人同意上海海事大学有关保留、使用学位论文的规定，即：学校
-  有权保留送交论文复印件，允许论文被查阅和借阅;学校可以上网公布
-  论文的全部和部分内容，可以采用影印、缩印或者其他复制手段保存论
-  文。保密的论文在解密后遵守此规定。}
+本学位论文作者完全了解学校有关保留、使用学位论文的规定，即：学校有权保留并向国家
+有关部门或机构送交论文的复印件和电子版，允许论文被查阅和借阅。本人授权上海海事大
+学可以将本学位论文的全部或部分内容编入有关数据库进行检索，可以采用影印、缩印或扫
+描等复制手段保存和汇编本学位论文。
+
+本学位论文属于（请在以下相应方框内打“\checkmark”）
+
+$\square$保密，在\phantom{xx}年解密后适用本使用授权书。
+
+$\square$不保密。} 
 \shmtu@def@label{abstractChi}{摘\quad 要}
 \shmtu@def@label{abstractEng}{Abstract}
 \shmtu@def@label{keywordsChi}{关键词：}
@@ -210,7 +216,7 @@
   \shmtu@def@label{projects}%
                  {攻读\shmtu@label@degreetypeChi 学位期间参与的项目}
   \shmtu@def@label{awards}%
-  				 {攻读\shmtu@label@degreetypeChi 学位期间获奖情况}
+                 {攻读\shmtu@label@degreetypeChi 学位期间获奖情况}
 \fi
 
 \NewDocumentCommand\shmtuSetLabel{}{\setkeys{shmtulabel}}
@@ -438,7 +444,7 @@
   {\endgroup}
 \NewDocumentCommand{\shmtuSetFloatFontOn}{}{\shmtu@setfloatfonttrue}
 \NewDocumentCommand{\shmtuSetFloatFontOff}{}{\shmtu@setfloatfontfalse}
-\DeclareCaptionFont{shmtucaptionfont}{\zihao{5}\kaishu}
+\DeclareCaptionFont{shmtucaptionfont}{\zihao{5}\normalfont}
 \DeclareCaptionFont{shmtusubcaptionfont}{\zihao{5}\normalfont}
 \captionsetup{%
   format        = plain,
@@ -450,7 +456,7 @@
 \captionsetup[sub]{%
   format        = hang,
   labelformat   = parens,
-  labelsep		= space,
+  labelsep      = space,
   justification = justified,
   font          = shmtusubcaptionfont
 }
@@ -494,26 +500,27 @@
 % 签名框
 \newcommand{\shmtu@signbox}[2][作者]{%
   \makebox[\textwidth][r]{%
-    #1 签名：\underline{\hbox to 4em{}}%
+    #1 签名：\underline{\hbox to 5em{}}%
     \ifthenelse{\equal{#2}{作者}}%
-      {}{#2 签名：\underline{\hbox to 4em{}}}%
-    日期：\underline{\hbox to 4em{}}%
+      {}{#2 签名：\underline{\hbox to 5em{}}}%
+    日期：\underline{\hbox to 6em{}}%
   }
 }
 
 % 原创性声明
 \NewDocumentCommand{\makeDeclareOriginality}{o}{%
   \ifshmtu@review
-  	\relax
+    \relax
   \else
     \pdfbookmark[0]{\shmtu@label@originality}{origtitle}
     \IfNoValueTF{#1}{%
       \thispagestyle{empty}
       \chapter*{\normalfont\zihao{3}\songti\shmtu@label@origtitle}
+      \vspace{16pt}
       \begingroup
         \zihao{4}
         \shmtu@label@origbody
-        \vskip 10ex
+
         \noindent
         \shmtu@signbox{作者}
       \endgroup
@@ -525,19 +532,18 @@
 % 使用授权书
 \NewDocumentCommand{\makeDeclareAuthorization}{o}{%
   \ifshmtu@review
-  	\relax
+    \relax
   \else
     \pdfbookmark[0]{\shmtu@label@authorization}{authtitle}
     \IfNoValueTF{#1}{%
       \thispagestyle{empty}
       \vskip 16ex
       {\let\clearpage\relax\par\chapter*{\normalfont\zihao{3}\songti\shmtu@label@authtitle}}
+      \vspace{16pt}
       \begingroup
         \zihao{4}
         \shmtu@label@authbody
-        %\vskip 1ex
-        %\shmtu@authconf
-        \vskip 10ex
+
         \noindent
         \shmtu@signbox{导师}
       \endgroup
@@ -562,7 +568,7 @@
   \Collect@Body\shmtu@acknowledgements
 }{%
   \ifshmtu@review
-  	\relax
+    \relax
   \else
     \cleardoublepage
     \chapter*{\shmtu@label@acknowledgements}
@@ -603,7 +609,7 @@
   \Collect@Body\shmtu@publications
 }{%
   \ifshmtu@review
-  	\relax
+    \relax
   \else
     \begin{shmtu@bibliolist}{#1}{\shmtu@label@publications}
       \shmtu@publications@body
@@ -628,7 +634,7 @@
   \Collect@Body\shmtu@projects
 }{%
   \ifshmtu@review
-  	\relax
+    \relax
   \else
     \begin{shmtu@bibliolist}{#1}{\shmtu@label@projects}
       \shmtu@projects@body
@@ -653,7 +659,7 @@
   \Collect@Body\shmtu@patents
 }{%
   \ifshmtu@review
-  	\relax
+    \relax
   \else
     \begin{shmtu@bibliolist}{#1}{\shmtu@label@patents}
       \shmtu@patents@body
@@ -678,7 +684,7 @@
   \Collect@Body\shmtu@awards
 }{%
   \ifshmtu@review
-  	\relax
+    \relax
   \else
     \begin{shmtu@bibliolist}{#1}{\shmtu@label@awards}
       \shmtu@awards@body
@@ -923,8 +929,8 @@
   \renewcommand{\listofalgorithms}{%
     \cleardoublepage%
     \makeatletter
-		\renewcommand{\@dotsep}{\cftdotsep}
-	\makeatother
+        \renewcommand{\@dotsep}{\cftdotsep}
+    \makeatother
     \chapter*{\listalgorithmcfname}%
     \addcontentsline{toc}{chapter}{\listalgorithmcfname}
     \@mkboth{\listalgorithmcfname}{\listalgorithmcfname}%
@@ -961,8 +967,8 @@
   \renewcommand{\listofalgorithms}{%
     \cleardoublepage%
     \makeatletter
-	\renewcommand{\@dotsep}{\cftdotsep}
-	\makeatother
+    \renewcommand{\@dotsep}{\cftdotsep}
+    \makeatother
     \chapter*{\listalgorithmname}%
     \addcontentsline{toc}{chapter}{\listalgorithmname}
     \@mkboth{\listalgorithmname}{\listalgorithmname}%
diff --git a/shmtuthesis.sty b/shmtuthesis.sty
index 8989d4c..754ec0c 100644
--- a/shmtuthesis.sty
+++ b/shmtuthesis.sty
@@ -1,14 +1,11 @@
 \ProvidesPackage{shmtuthesis}
   [2020/01/22 0.0.1 Shanghai Maritime University Thesis Template]
 
+\RequirePackage{expl3}
+
 % 确定浮动对象的位置，可以使用 [H]，强制将浮动对象放到这里（可能效果很差）
 % \RequirePackage{float}
 
-% 中文乱假文
-\RequirePackage{zhlipsum}
-% 英文乱假文
-\RequirePackage{lipsum}
-
 % 固定宽度的表格
 \RequirePackage{tabularx}
 
diff --git a/tex/abstract.tex b/tex/abstract.tex
index d2d2ec3..96d4bb3 100644
--- a/tex/abstract.tex
+++ b/tex/abstract.tex
@@ -1,19 +1,15 @@
 \begin{abstract}
-	论文摘要应简短明了，摘要论文的基本信息，体现科研工作的核心思想。内容包括：课题研究的目的；研究内容；研究方法；完成的工作；获得的主要结论；结论的意义。应突出论文的创造性成果和新的见解。
-	
-	论文摘要还用作编辑《上海海事大学学位论文摘要汇编集》。为了便于文献检索，应注明论文的关键词。关键词应是从论文中选取出来用以表示论文主题内容信息的单词或术语。
-	
-	\keywords{上海海事大学，忠信笃敬，XeTeX/LaTeX 模版} 
-	
-	\zhlipsum[3-6]
+    论文摘要应简短明了，摘要论文的基本信息，体现科研工作的核心思想。内容包括：课题研究的目的；研究内容；研究方法；完成的工作；获得的主要结论；结论的意义。应突出论文的创造性成果和新的见解。
+    
+    论文摘要还用作编辑《上海海事大学学位论文摘要汇编集》。为了便于文献检索，应注明论文的关键词。关键词应是从论文中选取出来用以表示论文主题内容信息的单词或术语。
+    
+    \keywords{上海海事大学，忠信笃敬，XeTeX/LaTeX 模版} 
 \end{abstract}
 
 \begin{enabstract}
-	The abstract of the paper should be brief and clear. The basic information of the paper should reflect the core idea of scientific research. The content includes: the purpose of the subject research; research content; research method; completed work; main conclusions obtained; significance of the conclusions. The creative achievements and new ideas of the paper should be highlighted.
-	
-	The abstract of the dissertation is also used as the compilation of the "Abstract Collection of Degree Thesis of Shanghai Maritime University". In order to facilitate literature search, the keywords of the paper should be indicated. Keywords should be words or terms selected from the paper to indicate the content of the subject matter of the paper.
-	
-	\lipsum[3-6]
+    The abstract of the paper should be brief and clear. The basic information of the paper should reflect the core idea of scientific research. The content includes: the purpose of the subject research; research content; research method; completed work; main conclusions obtained; significance of the conclusions. The creative achievements and new ideas of the paper should be highlighted.
+    
+    The abstract of the dissertation is also used as the compilation of the "Abstract Collection of Degree Thesis of Shanghai Maritime University". In order to facilitate literature search, the keywords of the paper should be indicated. Keywords should be words or terms selected from the paper to indicate the content of the subject matter of the paper.
 
-	\enkeywords{SHMTU, Faithful and respectful, XeTeX/LaTeX template}	
+    \enkeywords{SHMTU, Faithful and respectful, XeTeX/LaTeX template}   
 \end{enabstract}
diff --git a/tex/float.tex b/tex/float.tex
index 64c2d3d..1b51b39 100644
--- a/tex/float.tex
+++ b/tex/float.tex
@@ -11,17 +11,17 @@ \subsection{单个图形}
 图要有图注，并置于图的编号之后，图的编号和图注应置于图下方的居中位置。引用图应在图题右上角标出文献来源。当插图中组成部件由数字或字母等编号表示时，可在插图下方添加图注进行说明，如图~\ref{fig:shmtu-school-motto} 所示。一般来说，研究生图注与表注一般要求中英文对照。但是由于上海海事大学没有明确要求，故推荐仅使用中文图注。若有需要添加双语图注，用法如图~\ref{fig:shmtu-school-motto-2}所示。
 
 \begin{figure}[!htp]
-	\centering
-	\includegraphics[width=10cm]{shmtu-school-motto}
-	\caption{王伯群校长与吴淞商船校训}
-	\label{fig:shmtu-school-motto}
+    \centering
+    \includegraphics[width=10cm]{shmtu-school-motto}
+    \caption{王伯群校长与吴淞商船校训}
+    \label{fig:shmtu-school-motto}
 \end{figure}
 
 \begin{figure}[!htp]
-	\centering
-	\includegraphics[width=10cm]{shmtu-school-motto}
-	\bicaption{王伯群校长与吴淞商船校训}{President Wang Boqun and the school motto of WuSong Merchant Shipping}
-	\label{fig:shmtu-school-motto-2}
+    \centering
+    \includegraphics[width=10cm]{shmtu-school-motto}
+    \bicaption{王伯群校长与吴淞商船校训}{President Wang Boqun and the school motto of WuSong Merchant Shipping}
+    \label{fig:shmtu-school-motto-2}
 \end{figure}
 
 \subsection{多个图形}
@@ -41,15 +41,15 @@ \subsection{多个图形}
 
 \begin{figure}[!htp]
   \begin{minipage}{0.48\textwidth}
-  	\centering
-    \includegraphics[height=1.5cm]{images/shmtu-badge.jpg}
+    \centering
+    \includegraphics[height=1.5cm]{images/shmtu-badge}
     \caption{并排第一个图}
     \label{fig:parallel-2-1}
   \end{minipage}
   \hfill
   \begin{minipage}{0.48\textwidth}
     \centering
-    \includegraphics[height=1.5cm]{images/shmtu-badge.jpg}
+    \includegraphics[height=1.5cm]{images/shmtu-badge}
     \caption{并排第二个图}
     \label{fig:parallel-2-2}
   \end{minipage}
@@ -59,18 +59,18 @@ \subsection{多个图形}
 
 \begin{figure}[!htp]
   \subcaptionbox{上海海事大学校徽\label{fig:subcaptionbox-a}}%
-	[0.5\textwidth]{%
-	  \includegraphics[height=1.5cm]{images/shmtu-badge}
-	}
+    [0.5\textwidth]{%
+      \includegraphics[height=1.5cm]{images/shmtu-badge}
+    }
   \hfill
   \subcaptionbox{上海海事大学校名\label{fig:subcaptionbox-b}}%
     [0.5\textwidth]{%
-	  \includegraphics[width=0.5\textwidth]{images/shmtu-name}
-	}
+      \includegraphics[width=0.5\textwidth]{images/shmtu-name}
+    }
   \hfill
   \subcaptionbox{上海海事大学校徽\label{fig:subcaptionbox-c}}%
     [\textwidth]{%
-	  \includegraphics[height=1.5cm]{images/shmtu-badge}
+      \includegraphics[height=1.5cm]{images/shmtu-badge}
   }
   \caption{共用一个计数器的多个子图图注}
   \label{fig:subcaptionbox}
@@ -135,8 +135,6 @@ \subsection{复杂表格}
   \end{threeparttable}
 \end{table}
 
-\zhlipsum[1]
-
 如某个表需要转页接排，可以用 \pkg{longtable} 实现。接排时表注省略，表头应重复书写，并在右上方写“续表 xx”，如表~\ref{tab:grid_mlmmh}。
 
 \begin{longtable}[c]{c*{3}{r}}
@@ -147,7 +145,7 @@ \subsection{复杂表格}
   \multicolumn{1}{c}{Time (s)} & \multicolumn{1}{c}{Triple chosen} & \multicolumn{1}{c}{Other feasible triples} \\
   \midrule
   \endfirsthead
-	
+    
   % 续表
   \multicolumn{3}{r}{续表~\thetable} \\
   \toprule
diff --git a/tex/introduction.tex b/tex/introduction.tex
index e28bcf2..3cce452 100644
--- a/tex/introduction.tex
+++ b/tex/introduction.tex
@@ -8,8 +8,6 @@ \subsection{三级标题}
 
 \subsubsection{四级标题}
 
-\zhlipsum[1-2]
-
 \section{脚注}
 
 上海海事大学的校训 “忠信笃敬” ，通常形容言行举止很忠义，值得别人相信，自己做的事也受到别人的尊敬。\footnote{出自《论语·卫灵公》：“言忠信,行笃敬,虽蛮貊之邦,行矣.言不忠信,行不笃敬,虽州里,行乎哉?”}
@@ -34,20 +32,20 @@ \section{字体}
 \section{字号}
 
 \begin{itemize}
-	\item {\zihao{0} 初号：\cs{zihao{0}}}
-	\item {\zihao{-0} 小初：\cs{zihao{-0}}}
-	\item {\zihao{1} 一号：\cs{zihao{1}}}
-	\item {\zihao{-1} 小一号：\cs{zihao{-1}}}
-	\item {\zihao{2} 二号：\cs{zihao{2}}}
-	\item {\zihao{-2} 小二号：\cs{zihao{-2}}}
-	\item {\zihao{3} 三号：\cs{zihao{3}}}
-	\item {\zihao{-3} 小三号：\cs{zihao{-3}}}
-	\item {\zihao{4} 四号：\cs{zihao{4}}}
-	\item {\zihao{-4} 小四号：\cs{zihao{-4}}}
-	\item {\zihao{5} 五号：\cs{zihao{5}}}
-	\item {\zihao{-5} 小五号：\cs{zihao{-5}}}
-	\item {\zihao{6} 六号：\cs{zihao{6}}}
-	\item {\zihao{-6} 小六号：\cs{zihao{-6}}}
-	\item {\zihao{7} 七号：\cs{zihao{7}}}
-	\item {\zihao{8} 八号：\cs{zihao{8}}}
+    \item {\zihao{0} 初号：\cs{zihao{0}}}
+    \item {\zihao{-0} 小初：\cs{zihao{-0}}}
+    \item {\zihao{1} 一号：\cs{zihao{1}}}
+    \item {\zihao{-1} 小一号：\cs{zihao{-1}}}
+    \item {\zihao{2} 二号：\cs{zihao{2}}}
+    \item {\zihao{-2} 小二号：\cs{zihao{-2}}}
+    \item {\zihao{3} 三号：\cs{zihao{3}}}
+    \item {\zihao{-3} 小三号：\cs{zihao{-3}}}
+    \item {\zihao{4} 四号：\cs{zihao{4}}}
+    \item {\zihao{-4} 小四号：\cs{zihao{-4}}}
+    \item {\zihao{5} 五号：\cs{zihao{5}}}
+    \item {\zihao{-5} 小五号：\cs{zihao{-5}}}
+    \item {\zihao{6} 六号：\cs{zihao{6}}}
+    \item {\zihao{-6} 小六号：\cs{zihao{-6}}}
+    \item {\zihao{7} 七号：\cs{zihao{7}}}
+    \item {\zihao{8} 八号：\cs{zihao{8}}}
 \end{itemize}
diff --git a/tex/summary.tex b/tex/summary.tex
index b814781..1d614c7 100644
--- a/tex/summary.tex
+++ b/tex/summary.tex
@@ -1,5 +1,3 @@
 \chapter{结论}
 
-在这里祝大家写论文时文如泉涌，下笔有神，答辩顺利。
-
-\zhlipsum[12-16]
\ No newline at end of file
+在这里祝大家写论文时文如泉涌，下笔有神，答辩顺利。
\ No newline at end of file