From 99ebfc14a78d5df5a800b8f40436b126a054ff76 Mon Sep 17 00:00:00 2001
From: ZhenYi <434836402@qq.com>
Date: Sun, 26 Apr 2026 13:31:11 +0800
Subject: [PATCH] fix(frontend): scrollToIndex smooth option uses behavior
 property

TanStack Virtual uses 'behavior' for scroll animation, not 'smooth'.
---
 src/components/room/message/MessageList.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/room/message/MessageList.tsx b/src/components/room/message/MessageList.tsx
index aaaef23..478fc6e 100644
--- a/src/components/room/message/MessageList.tsx
+++ b/src/components/room/message/MessageList.tsx
@@ -200,7 +200,7 @@ export const MessageList = memo(function MessageList({
 
   const scrollToBottom = useCallback((smooth = true) => {
     if (rows.length === 0) return;
-    virtualizer.scrollToIndex(rows.length - 1, { align: 'end', smooth });
+    virtualizer.scrollToIndex(rows.length - 1, { align: 'end', behavior: smooth ? 'smooth' : 'auto' });
   }, [virtualizer, rows.length]);
 
   // Ensure scroll-to-bottom fires after virtualizer measures all rows