From 517e650942670e8b530541151e638c24c2993a0a Mon Sep 17 00:00:00 2001
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 <84499436+Wxw-Gu@users.noreply.github.com>
Date: Fri, 4 Sep 2026 10:45:41 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E7=94=A8=E6=88=B7?=
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---
 src/renderer/src/App.tsx | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/renderer/src/App.tsx b/src/renderer/src/App.tsx
index 4490ed8..5499a5a 100644
--- a/src/renderer/src/App.tsx
+++ b/src/renderer/src/App.tsx
@@ -1393,9 +1393,11 @@ function App(): React.ReactElement {
         if (disposed || selectedContactMd5Ref.current !== contactMd5) return
         const nextHistory = mergeMessagePages(messageHistoryRef.current, latestMessages)
         messageHistoryRef.current = nextHistory
+        // 监控刷新仅获取最新页面。保留用户已加载的历史记录数量，而不是将视图回滚到20条
+        const visibleMessageCount = Math.max(INITIAL_MESSAGE_COUNT, messagesRef.current.length)
         const nextMessages = applyGroupMemberMeta(
           selectedContact,
-          mergeSyntheticMessages(selectedContact, nextHistory.slice(-INITIAL_MESSAGE_COUNT))
+          mergeSyntheticMessages(selectedContact, nextHistory.slice(-visibleMessageCount))
         )
         if (!disposed && selectedContactMd5Ref.current === contactMd5) {
           setMessages((current) =>