\documentclass{report}
\usepackage{geometry}
\usepackage{fancyhdr}
\usepackage[document]{ragged2e}
\fancypagestyle{plain}{%
	\fancyfoot[L]{} % except the center
	\fancyfoot[R]{\thepage}
	\renewcommand{\headrulewidth}{0.4pt}
	\renewcommand{\footrulewidth}{0.4pt}
}

\pagestyle{fancy}
\usepackage{xepersian}
\settextfont{Yas}
\makeatletter
\newcommand*{\Computebaselinestretch}[1]{%
	\strip@pt\dimexpr\number\numexpr\number\dimexpr#1\relax*65536/\number\dimexpr\baselineskip\relax\relax sp\relax
}
\makeatother
\linespread{\Computebaselinestretch{1cm}}
\newgeometry{left=3cm,right=3cm,top=2cm}

\begin{document}
\centering
بسمه تعالی
\justify
گزارش بررسی مقاله‌
\end{document}