diff --git a/client/web/src/components/ChatBox/ChatMessageList/NormalList.tsx b/client/web/src/components/ChatBox/ChatMessageList/NormalList.tsx
index 2b4236d8..112b6bd0 100644
--- a/client/web/src/components/ChatBox/ChatMessageList/NormalList.tsx
+++ b/client/web/src/components/ChatBox/ChatMessageList/NormalList.tsx
@@ -39,9 +39,7 @@ export const NormalMessageList: React.FC<MessageListProps> = React.memo(
       }
 
       if (containerRef.current.scrollTop === 0) {
-        onUpdateReadedMessageRef.current(
-          props.messages[props.messages.length - 1]._id
-        );
+        // 滚动到最底部
       } else if (
         -containerRef.current.scrollTop + containerRef.current.clientHeight ===
         containerRef.current.scrollHeight