From e51f794949ff7d7bbae4c8ddd44ab500fec3d260 Mon Sep 17 00:00:00 2001
From: "tangly1024.com" <tlyong1992@hotmail.com>
Date: Fri, 26 Apr 2024 09:38:35 +0800
Subject: [PATCH] =?UTF-8?q?gitbook=20=E5=BB=B6=E6=97=B6=E5=B1=95=E5=BC=80?=
 =?UTF-8?q?=E4=BE=A7=E8=BE=B9=E5=88=86=E7=BB=84?=
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---
 themes/gitbook/components/NavPostList.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/themes/gitbook/components/NavPostList.js b/themes/gitbook/components/NavPostList.js
index 2c7fceff..be84e9ba 100644
--- a/themes/gitbook/components/NavPostList.js
+++ b/themes/gitbook/components/NavPostList.js
@@ -61,10 +61,12 @@ const NavPostList = props => {
 
   // 如果都没有选中默认打开第一个
   useEffect(() => {
-    if (expandedGroups.length === 0) {
-      setExpandedGroups([0])
-    }
-  }, [])
+    setTimeout(() => {
+      if (expandedGroups.length === 0) {
+        setExpandedGroups([0])
+      }
+    }, 500)
+  }, [router])
 
   // 折叠项切换，当折叠或展开数组时会调用
   const toggleItem = index => {