为什么我的参考书目部分（论文）的标题是上一章的延续？请问如何解决？以下是 Latex 文件中使用的代码序列
\documentclass[12pt]{report}
\setcounter{tocdepth}{3}
\setcounter{secnumdepth}{3}
\usepackage{tocloft}
\usepackage{xpatch}
\usepackage[T1]{fontenc}
\usepackage{textcomp}
\usepackage{titlesec}
\usepackage{setspace}
\usepackage{amsmath,amsfonts,amsthm,bm}
\usepackage{float}
\usepackage[utf8]{inputenc}
\usepackage{times}
\usepackage{graphicx}
\usepackage{fancyhdr}
\usepackage{epsfig}
\usepackage{cite}
\usepackage{amssymb}
\usepackage{latexsym}
\usepackage{epic}
\usepackage{gensymb}
\usepackage{calligra}
\usepackage{enumerate}
\usepackage{caption}
\usepackage[labelfont=bf]{caption}
%\usepackage[font={Large}]{caption}
\usepackage{pdfpages}
\usepackage{import}
\usepackage{hyperref}
\usepackage{indentfirst}
\usepackage{booktabs}
\usepackage{afterpage}
\usepackage{tikz}
\floatstyle{plaintop}
\restylefloat{table}
\usepackage{epsfig}
\usepackage[a4paper, bindingoffset=0.2in, left=2.0 cm,right=2.0 cm,top=2 cm, bottom=2.5 cm ,footskip=.25in ]{geometry}
\usepackage{blindtext}
\usepackage[export]{adjustbox}
\usepackage{sectsty}
\usepackage{xcolor}
\usepackage{acronym}
\usepackage[acronym]{glossaries}
\usepackage{lineno}
\begin{document}
\input{FrontPage}
\newpage
\cleardoublepage% \clearpage
\tableofcontents
\addcontentsline{toc}{chapter}{\numberline{}List of contents}
% List of Figures %
\newpage
\listoffigures
\addcontentsline{toc}{chapter}{\numberline{}List of figures}
% List of Tables %
\newpage
\listoftables
\addcontentsline{toc}{chapter}{\numberline{}List of tables}
\newpage
\input{acro_list}
\addcontentsline{toc}{chapter}{\numberline{}List of abbreviation}
\clearpage% \clearpage
\pagenumbering{Roman}
\pagenumbering{arabic}
\input{Chapter1}
\input{Chapter2}
\input{Chapter3}
\input{Chapter4}
\input{Chapter5}
\bibliographystyle{unsrt}
\bibliography{bibliography}
\addcontentsline{toc}{section}{\textbf{References}}
\includepdf{KurdishTitle}
\includepdf{KurdishAbstract}
\includepdf{ArabicTitle}
\includepdf{ArabicAbstract}
\end{document}