\documentclass{report}
\usepackage[nokeyprefix]{refstyle}
\usepackage{varioref}
\usepackage{xr-hyper}
\usepackage{hyperref}

\usepackage{xepersian}
    \externaldocument[گزارش-]{aaa}
\begin{document}
\chapter{سلام}
\begin{equation}
  E = m c^2
  \label{eq:Einst}
\end{equation}
\autoref{sdlslded} 
\end{document}