\documentclass{article}
\usepackage{hyperref}
\usepackage{xepersian}
\settextfont{Yas}
\makeatletter
\let\orig@lr\lr
\renewcommand*{\lr}[1]{\texorpdfstring{\orig@lr{#1}}{#1}}
\makeatother
\begin{document}
\section{\lr{test}}
\end{document}