From 86c4313c0abdd8e3dbf487f830704f869c153b26 Mon Sep 17 00:00:00 2001
From: =?utf8?q?=E9=9B=B7=E8=92=BB?=
 <34390285+hsfzLZH1@users.noreply.github.com>
Date: Sun, 21 Jul 2019 15:11:43 +0800
Subject: [PATCH] Update persistent-heap.md

---
 docs/ds/persistent-heap.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/ds/persistent-heap.md b/docs/ds/persistent-heap.md
index 119df971..fe1c66b7 100644
--- a/docs/ds/persistent-heap.md
+++ b/docs/ds/persistent-heap.md
@@ -4,7 +4,7 @@
 
 ## 可持久化左偏树
 
-在学习本内容前，请先了解[左偏树](https://oi-wiki.org/ds/leftist-tree/)的相关内容。
+在学习本内容前，请先了解[左偏树](/ds/leftist-tree)的相关内容。
 
 回顾左偏树的合并过程，假设我们要合并分别以 $x,y$ 为根节点的两棵左偏树，且维护的左偏树满足小根堆的性质：
 
-- 
2.11.0