diff --git a/lib/pages/live_room/controller.dart b/lib/pages/live_room/controller.dart
index 327f212e3..de504e798 100644
--- a/lib/pages/live_room/controller.dart
+++ b/lib/pages/live_room/controller.dart
@@ -100,7 +100,9 @@ class LiveRoomController extends GetxController {
   // dm
   LiveDmInfoData? dmInfo;
   List<RichTextItem>? savedDanmaku;
+  int builtLength = 0;
   RxList<dynamic> messages = <dynamic>[].obs;
+  bool get shouldRefresh => builtLength != messages.length;
   late final Rx<SuperChatItem?> fsSC = Rx<SuperChatItem?>(null);
   late final RxList<SuperChatItem> superChatMsg = <SuperChatItem>[].obs;
   RxBool disableAutoScroll = false.obs;
@@ -285,7 +287,17 @@ class LiveRoomController extends GetxController {
     }
   }
 
-  void jumpToBottom() {
+  void handleJumpToBottom() {
+    disableAutoScroll.value = false;
+    if (shouldRefresh) {
+      messages.refresh();
+      WidgetsBinding.instance.addPostFrameCallback(_jumpToBottom);
+    } else {
+      _jumpToBottom();
+    }
+  }
+
+  void _jumpToBottom([_]) {
     if (scrollController.hasClients) {
       scrollController.jumpTo(scrollController.position.maxScrollExtent);
     }
@@ -349,12 +361,21 @@ class LiveRoomController extends GetxController {
       disableAutoScroll.value = true;
     } else if (userScrollDirection == .reverse) {
       final pos = scrollController.position;
-      if (pos.maxScrollExtent - pos.pixels <= 100) {
+      if (pos.maxScrollExtent - pos.pixels <= 100 && disableAutoScroll.value) {
         disableAutoScroll.value = false;
+        refreshMsgIfNeeded();
       }
     }
   }
 
+  void refreshMsgIfNeeded() {
+    if (shouldRefresh) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        messages.refresh();
+      });
+    }
+  }
+
   @override
   void onClose() {
     closeLiveMsg();
diff --git a/lib/pages/live_room/view.dart b/lib/pages/live_room/view.dart
index c732e4699..8bc25bc84 100644
--- a/lib/pages/live_room/view.dart
+++ b/lib/pages/live_room/view.dart
@@ -187,7 +187,9 @@ class _LiveRoomPageState extends State<LiveRoomPage>
   void didChangeAppLifecycleState(AppLifecycleState state) {
     if (plPlayerController.visible = state == .resumed) {
       if (!plPlayerController.showDanmaku) {
-        _liveRoomController.startLiveTimer();
+        _liveRoomController
+          ..refreshMsgIfNeeded()
+          ..startLiveTimer();
         plPlayerController.showDanmaku = true;
       }
     } else if (state == .paused) {
diff --git a/lib/pages/live_room/widgets/chat_panel.dart b/lib/pages/live_room/widgets/chat_panel.dart
index cd37b9043..6fcbd7531 100644
--- a/lib/pages/live_room/widgets/chat_panel.dart
+++ b/lib/pages/live_room/widgets/chat_panel.dart
@@ -52,7 +52,8 @@ class LiveRoomChatPanel extends StatelessWidget {
             padding: const EdgeInsets.symmetric(horizontal: 12),
             controller: liveRoomController.scrollController,
             separatorBuilder: (_, _) => const SizedBox(height: 8),
-            itemCount: liveRoomController.messages.length,
+            itemCount: liveRoomController.builtLength =
+                liveRoomController.messages.length,
             physics: const ClampingScrollPhysics(),
             itemBuilder: (_, index) {
               final item = liveRoomController.messages[index];
@@ -218,17 +219,10 @@ class LiveRoomChatPanel extends StatelessWidget {
                   right: 12,
                   bottom: 0,
                   child: ElevatedButton.icon(
-                    style: ElevatedButton.styleFrom(
-                      visualDensity: VisualDensity.comfortable,
-                    ),
-                    icon: const Icon(
-                      Icons.arrow_downward_rounded,
-                      size: 20,
-                    ),
+                    style: const ButtonStyle(visualDensity: .comfortable),
+                    icon: const Icon(Icons.arrow_downward_rounded, size: 20),
                     label: const Text('回到底部'),
-                    onPressed: () => liveRoomController
-                      ..disableAutoScroll.value = false
-                      ..jumpToBottom(),
+                    onPressed: liveRoomController.handleJumpToBottom,
                   ),
                 )
               : const SizedBox.shrink(),