diff --git a/presentation/pre.tex b/presentation/pre.tex
index d600155..160f960 100644
--- a/presentation/pre.tex
+++ b/presentation/pre.tex
@@ -1,14 +1,14 @@
 \documentclass[
     % fontset=ubuntu, % 生僻字可用思源字体，如“昇腾”
     fontset=fandol,
-    xcolor=svgnames % SeaGreen
+    xcolor=x11names % SpringGreen4
 ]{ctexbeamer}
 
 \usetheme[
     % compress % 进度条压缩在一行，可选
 ]{Berlin}
 
-\usecolortheme[named=SeaGreen]{structure}
+\usecolortheme[named=SpringGreen4]{structure}
 
 \title{{\LaTeX} Template for SYSU Graduation Thesis}
 
@@ -30,7 +30,7 @@
     % \includegraphics[height=0.1\textheight]{../image/template/sysu-logo.pdf} % 这里可以放一排所在实验室的logo，可以去学院官网底部或实验室主页弄到，如 <http://nscc-gz.cn/_layout/themes/cs/images/logo0409.png>
 }
 
-\logo{\includegraphics[height=0.1\textheight]{../image/template/sysu-logo.pdf}} % 这个是每页都会出现的水印，可能会影响观感，自行决定放不放
+\logo{\includegraphics[height=.08\linewidth]{../image/template/sysu-logo.pdf}} % 这个是每页都会出现的水印，可能会影响观感，自行决定放不放
 
 \date{
     %\today
@@ -82,7 +82,7 @@ \subsection{图像搭配单页说明}
     \end{block}
 
     \begin{figure}
-        \includegraphics[width=0.618\textwidth]{../image/chap04/illustration/hole.pdf}
+        \includegraphics[width=0.618\linewidth]{../image/chap04/illustration/hole.pdf}
         \caption{单张图像}
         \label{fig:hole}
     \end{figure}
@@ -99,21 +99,41 @@ \subsection{图像搭配单页说明}
     \end{block}
 
     \begin{figure} %文中的Grid-LSTM模型做的语义图像分割的例子
-        \includegraphics[width=.2\textwidth,height=.15\textwidth]{../image/chap04/example/2007_000799.jpg}
-        \includegraphics[width=.2\textwidth,height=.15\textwidth]{../image/chap04/example/2007_002094.jpg}
-        \includegraphics[width=.2\textwidth,height=.15\textwidth]{../image/chap04/example/2007_004483.jpg}
-        \includegraphics[width=.2\textwidth,height=.15\textwidth]{../image/chap04/example/2007_003194.jpg}
+        \includegraphics[width=.2\linewidth,height=.15\linewidth]{../image/chap04/example/2007_000799.jpg}
+        \includegraphics[width=.2\linewidth,height=.15\linewidth]{../image/chap04/example/2007_002094.jpg}
+        \includegraphics[width=.2\linewidth,height=.15\linewidth]{../image/chap04/example/2007_004483.jpg}
+        \includegraphics[width=.2\linewidth,height=.15\linewidth]{../image/chap04/example/2007_003194.jpg}
         \\
-        \includegraphics[width=.2\textwidth,height=.15\textwidth]{../image/chap04/example/2007_000799.pdf}
-        \includegraphics[width=.2\textwidth,height=.15\textwidth]{../image/chap04/example/2007_002094.pdf}
-        \includegraphics[width=.2\textwidth,height=.15\textwidth]{../image/chap04/example/2007_004483.pdf}
-        \includegraphics[width=.2\textwidth,height=.15\textwidth]{../image/chap04/example/2007_003194.pdf}
+        \includegraphics[width=.2\linewidth,height=.15\linewidth]{../image/chap04/example/2007_000799.pdf}
+        \includegraphics[width=.2\linewidth,height=.15\linewidth]{../image/chap04/example/2007_002094.pdf}
+        \includegraphics[width=.2\linewidth,height=.15\linewidth]{../image/chap04/example/2007_004483.pdf}
+        \includegraphics[width=.2\linewidth,height=.15\linewidth]{../image/chap04/example/2007_003194.pdf}
         \caption{并排的多张图像}
         \label{fig:multi-image-example1}
     \end{figure}
 
 \end{frame}
 
+\subsection{单页并排}
+
+\begin{frame}
+
+    \begin{minipage}{0.49\linewidth}
+    \begin{block}{要点一}
+        \begin{itemize}
+            \item 条目一
+            \item 条目二
+        \end{itemize}
+    \end{block}
+    \end{minipage}\begin{minipage}{0.49\linewidth}
+
+    \begin{figure}
+        \includegraphics[width=\linewidth]{../image/chap04/example/2007_004483.pdf}
+        \caption{一}
+    \end{figure}
+
+\end{frame}
+
 \subsection{单页双图}
 
 \begin{frame}
@@ -126,11 +146,11 @@ \subsection{单页双图}
     \end{block}
 
     \begin{figure}
-        \begin{minipage}{0.49\textwidth}
+        \begin{minipage}{0.49\linewidth}
             \includegraphics[height=0.45\textheight]{../image/chap04/example/2007_004483.pdf}
             \caption{一}
         \end{minipage}
-        \begin{minipage}{0.49\textwidth}
+        \begin{minipage}{0.49\linewidth}
             \includegraphics[height=0.45\textheight]{../image/chap04/example/2007_003194.pdf}
             \caption{二}
         \end{minipage}
@@ -143,7 +163,7 @@ \subsection{单页大图}
 \begin{frame}
 
     \begin{figure}
-        \includegraphics[width=0.9\textwidth]{../image/chap03/overleaf-example.jpg}
+        \includegraphics[width=0.9\linewidth]{../image/chap03/overleaf-example.jpg}
         \caption{Overleaf使用例子，这里的描述可以长一些}
         \label{fig:overleaf-example}
     \end{figure}
@@ -235,4 +255,4 @@ \section{Q \& A}
     \end{block}
 
 \end{frame}
-\end{document}
\ No newline at end of file
+\end{document}