From 365072c9c16f0407041aed40b0cd7c4d986c0b7f Mon Sep 17 00:00:00 2001
From: jshen28 <yshxxsjt715@gmail.com>
Date: Fri, 17 Apr 2026 08:01:33 +0800
Subject: [PATCH] fix link

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 # RPO: Retrieval Preference Optimization for Robust Retrieval-Augmented Generation 
 This repository will release the source code for the paper:
-- [RPO: Retrieval Preference Optimization for Robust Retrieval-Augmented Generation](https://arxiv.org/pdf/2501.07523.pdf). <br>
+- [RPO: Retrieval Preference Optimization for Robust Retrieval-Augmented Generation](https://arxiv.org/pdf/2501.13726). <br>
   Shi-Qi Yan, Quan Liu, Zhen-Hua Ling <br>
 
 ## Overview