diff --git a/paper/latex/chapters/abstract.tex b/paper/latex/chapters/abstract.tex
new file mode 100644
index 0000000..dfe4cbb
--- /dev/null
+++ b/paper/latex/chapters/abstract.tex
@@ -0,0 +1,21 @@
+% 中文摘要
+\begin{onecolabstract}
+    \noindent{}{\zihao{4}\textbf{摘要\qquad}}{\songti \zihao{-4}中文摘要内容********
+    ************************************************************
+    ***************************************************************************
+    *************************************************************
+    ********************************************************
+    *****************************************************************}\par
+    
+    \vspace{1ex}
+    
+    \noindent{}{\zihao{4}\textbf{关键词\qquad}}{\zihao{-4}\songti 关键词1；关键词2}\par
+\end{onecolabstract}
+
+% 英文摘要
+\begin{onecolabstract}
+    \noindent{}{\zihao{4} \textbf{ABSTRACT\qquad}}{\zihao{-4}abstract in English *************
+    *******************************************************************************************
+    *******************************************************************************************
+    *******************************************************************************************}\par
+\end{onecolabstract}
\ No newline at end of file
diff --git a/paper/latex/main.tex b/paper/latex/main.tex
index 89f768f..c65ac69 100644
--- a/paper/latex/main.tex
+++ b/paper/latex/main.tex
@@ -5,6 +5,12 @@
 %\graphicspath{{chapter/}{figures/}}
 \usepackage{CJK}
 \usepackage{amsmath}%数学
+\usepackage{titlesec}
+
+\newcounter{mychapter}
+\titleformat{\section}
+  {\normalfont\Large\bfseries}{\stepcounter{mychapter}第\themychapter 章}{1em}{}
+
 
 %\usepackage[colorlinks,linkcolor=red]{hyperref}%超链接
 
@@ -153,36 +159,9 @@
 		{\zihao{-4}\songti 电子信息工程 \quad 专业 \quad 电信151班 \quad ************* \par 
 			指导教师：****}
 	\end{center}
-	
-	
-	\begin{onecolabstract}
-		\noindent{}{\zihao{4}\textbf{摘要\qquad}}{\songti \zihao{-4}中文摘要内容********
-			************************************************************
-			***************************************************************************
-			*************************************************************
-			********************************************************
-			*****************************************************************}\par
 		
-		\vspace{1ex}
-		
-		\noindent{}{\zihao{4}\textbf{关键词\qquad}}{\zihao{-4}\songti 关键词1；关键词2}\par
-	\end{onecolabstract}
-	
-	
-	\begin{onecolabstract}
-		%	\setlength\parskip{0em}
-		\noindent{}{\zihao{4} \textbf{ABSTRACT\qquad}}{\zihao{-4}abstract in English *************
-			*******************************************************************************************
-			*******************************************************************************************
-			*******************************************************************************************}\par
-		
-		
-		\vspace{1ex}
-		
-		\noindent{}{\zihao{4}\textbf{KEY WORDS\qquad}}{\zihao{-4}keywords1; keywords2}\par
-	\end{onecolabstract}
-	
-	
+	\input{chapters/abstract}
+
 	\newpage
 	
 	%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%