\usepackage{amsthm,amssymb,amsmath,amsfonts}
\usepackage{tikz,natbib} 
\usepackage[pagebackref=false,colorlinks,linkcolor=red,citecolor=blue,filecolor=magneta,urlcolor=cyan]{hyperref}
\usepackage{xepersian}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\settextfont[Scale=1]{XB Niloofar}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%دستوراتی برای ارجاع‌دهی مستقل بین فصل‌ها
% منظور این است که مثلا در فصل سوم ارجاعی به فرمول دوم در فصل نخست نمی‌دهیم. تمام ارجاعات در هر فصل فقط منحصر به آن فصل می‌باشد
\makeatletter
\newcounter{uniquechap}

\bidi@patchcmd{\@chapter}{%
  \refstepcounter{chapter}%
}{%
  \refstepcounter{chapter}%
  \protected@write\@auxout{}%
     {\string\stepcounter{uniquechap}}%
}{\typeout{Succeded}}{\typeout{Failed}}

\bidi@patchcmd{\@newl@bel}{#1@#2}{#1\theuniquechap @#2}%
{\typeout{Suceeded}}{\typeout{Failed}}  

\bidi@patchcmd{\@newl@bel}{#1@#2}{#1\theuniquechap @#2}%
{\typeout{Suceeded}}{\typeout{Failed}}              

\bidi@patchcmd{\ref}{r@#1}{r\thechapter @#1}{\typeout{Suceeded}}
{\typeout{Failed}}

\AtEndDocument{\setcounter{uniquechap}{0}}

\bidi@patchcmd{\@testdef}{#1@#2}{#1\theuniquechap @#2}%
{\typeout{Suceeded}}{\typeout{Failed}}

\makeatother
%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%حذف کلمه فصل و شماره فصل از متن%%%%%%%%%%%%%%%%%%%%%
\makeatletter
\def\@makechapterhead#1{%
  \vspace*{50\p@}%
  {\parindent \z@ \if@RTL\raggedleft\else\raggedright\fi \normalfont
    \ifnum \c@secnumdepth >\m@ne
      \if@mainmatter
       % \huge\bfseries \@chapapp\space \thechapter     
        \par\nobreak
        \vskip 10\p@
      \fi
    \fi
    \interlinepenalty\@M
    \Large \bfseries \center{#1}\par\nobreak 
    \vskip 10\p@
  }}
%%%%%%%%%%%%% حذف شماره فصل از فهرست مطالب%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def\@chapter[#1]#2{\ifnum \c@secnumdepth >\m@ne
                       \if@mainmatter
                         \refstepcounter{chapter}%
                         \typeout{\@chapapp\space\thechapter.}%
                        \addcontentsline{toc}{chapter}{#1 }%
                      %   {\protect\numberline{\thechapter}#1}%
                       \else
                         \addcontentsline{toc}{chapter}{#1}%
                       \fi
                    \else
                      \addcontentsline{toc}{chapter}{#1}%
                    \fi
                    \chaptermark{#1}%
                   \addtocontents{lof}{\protect\addvspace{10\p@}}%
                    \addtocontents{lot}{\protect\addvspace{10\p@}}%
                    \if@twocolumn
                      \@topnewpage[\@makechapterhead{#2}]%
                    \else
                      \@makechapterhead{#2}%
                      \@afterheading
                    \fi}         
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%دستور شماره گذاری سفارشی بخش‌ها
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
                  \renewcommand \thesection {\@arabic\c@section}
\renewcommand\section{\@startsection {section}{1}{\z@}%
                                  {-3.5ex \@plus -1ex \@minus -.2ex}%
                                 {2.3ex \@plus.2ex}%
                                   {\normalfont\Large\bfseries }}                                       
\makeatother