diff --git a/lib/pages/live_room/view.dart b/lib/pages/live_room/view.dart
index 4cb7ae1b..d98e6ec0 100644
--- a/lib/pages/live_room/view.dart
+++ b/lib/pages/live_room/view.dart
@@ -333,9 +333,12 @@ class _LiveRoomPageState extends State<LiveRoomPage>
                   onPointerDown: (_) {
                     _node.unfocus();
                   },
-                  child: LiveRoomChat(
-                    roomId: _roomId,
-                    liveRoomController: _liveRoomController,
+                  child: Padding(
+                    padding: const EdgeInsets.symmetric(vertical: 16),
+                    child: LiveRoomChat(
+                      roomId: _roomId,
+                      liveRoomController: _liveRoomController,
+                    ),
                   ),
                 ),
               ),
diff --git a/lib/pages/live_room/widgets/chat.dart b/lib/pages/live_room/widgets/chat.dart
index 21acdeaa..3b2e03e9 100644
--- a/lib/pages/live_room/widgets/chat.dart
+++ b/lib/pages/live_room/widgets/chat.dart
@@ -28,6 +28,7 @@ class _LiveRoomChatState extends State<LiveRoomChat> {
       children: [
         Obx(
           () => ListView.separated(
+            padding: const EdgeInsets.all(0),
             controller: widget.liveRoomController.scrollController,
             separatorBuilder: (_, index) => const SizedBox(height: 6),
             itemCount: widget.liveRoomController.messages.length,
@@ -82,9 +83,12 @@ class _LiveRoomChatState extends State<LiveRoomChat> {
           () => widget.liveRoomController.disableAutoScroll.value
               ? Positioned(
                   right: 12,
-                  bottom: 12,
+                  bottom: 0,
                   child: ElevatedButton.icon(
-                    icon: const Icon(Icons.arrow_downward_rounded),
+                    icon: const Icon(
+                      Icons.arrow_downward_rounded,
+                      size: 20,
+                    ),
                     label: const Text('回到底部'),
                     onPressed: () {
                       widget.liveRoomController.disableAutoScroll.value = false;