diff --git a/lib/pages/live_room/view.dart b/lib/pages/live_room/view.dart
index 2a3da604c..5f22286dd 100644
--- a/lib/pages/live_room/view.dart
+++ b/lib/pages/live_room/view.dart
@@ -214,6 +214,9 @@ class _LiveRoomPageState extends State<LiveRoomPage>
     Alignment alignment = Alignment.center,
     bool needDm = true,
   }) {
+    if (!plPlayerController.isLive) {
+      return const SizedBox.shrink();
+    }
     if (!isFullScreen && !plPlayerController.isDesktopPip) {
       _liveRoomController.fsSC.value = null;
     }
diff --git a/lib/pages/video/widgets/header_control.dart b/lib/pages/video/widgets/header_control.dart
index db27b583b..5bb6649ea 100644
--- a/lib/pages/video/widgets/header_control.dart
+++ b/lib/pages/video/widgets/header_control.dart
@@ -684,109 +684,122 @@ class HeaderControlState extends State<HeaderControl> {
                         final state = player.state;
                         return AlertDialog(
                           title: const Text('播放信息'),
-                          content: SingleChildScrollView(
-                            child: Column(
-                              children: [
-                                ListTile(
-                                  dense: true,
-                                  title: const Text("Resolution"),
-                                  subtitle: Text(
-                                    '${state.width}x${state.height}',
-                                  ),
-                                  onTap: () => Utils.copyText(
-                                    'Resolution\n${state.width}x${state.height}',
-                                  ),
+                          contentPadding: const EdgeInsets.only(top: 16),
+                          constraints: const BoxConstraints(maxWidth: 425),
+                          content: Material(
+                            type: MaterialType.transparency,
+                            child: ListTileTheme(
+                              contentPadding: const EdgeInsets.symmetric(
+                                horizontal: 24,
+                              ),
+                              child: SingleChildScrollView(
+                                child: Column(
+                                  children: [
+                                    ListTile(
+                                      dense: true,
+                                      title: const Text("Resolution"),
+                                      subtitle: Text(
+                                        '${state.width}x${state.height}',
+                                      ),
+                                      onTap: () => Utils.copyText(
+                                        'Resolution\n${state.width}x${state.height}',
+                                      ),
+                                    ),
+                                    ListTile(
+                                      dense: true,
+                                      title: const Text("VideoParams"),
+                                      subtitle: Text(
+                                        state.videoParams.toString(),
+                                      ),
+                                      onTap: () => Utils.copyText(
+                                        'VideoParams\n${state.videoParams}',
+                                      ),
+                                    ),
+                                    ListTile(
+                                      dense: true,
+                                      title: const Text("AudioParams"),
+                                      subtitle: Text(
+                                        state.audioParams.toString(),
+                                      ),
+                                      onTap: () => Utils.copyText(
+                                        'AudioParams\n${state.audioParams}',
+                                      ),
+                                    ),
+                                    ListTile(
+                                      dense: true,
+                                      title: const Text("Media"),
+                                      subtitle: Text(
+                                        state.playlist.toString(),
+                                      ),
+                                      onTap: () => Utils.copyText(
+                                        'Media\n${state.playlist}',
+                                      ),
+                                    ),
+                                    ListTile(
+                                      dense: true,
+                                      title: const Text("AudioTrack"),
+                                      subtitle: Text(
+                                        state.track.audio.toString(),
+                                      ),
+                                      onTap: () => Utils.copyText(
+                                        'AudioTrack\n${state.track.audio}',
+                                      ),
+                                    ),
+                                    ListTile(
+                                      dense: true,
+                                      title: const Text("VideoTrack"),
+                                      subtitle: Text(
+                                        state.track.video.toString(),
+                                      ),
+                                      onTap: () => Utils.copyText(
+                                        'VideoTrack\n${state.track.audio}',
+                                      ),
+                                    ),
+                                    ListTile(
+                                      dense: true,
+                                      title: const Text("pitch"),
+                                      subtitle: Text(state.pitch.toString()),
+                                      onTap: () => Utils.copyText(
+                                        'pitch\n${state.pitch}',
+                                      ),
+                                    ),
+                                    ListTile(
+                                      dense: true,
+                                      title: const Text("rate"),
+                                      subtitle: Text(state.rate.toString()),
+                                      onTap: () =>
+                                          Utils.copyText('rate\n${state.rate}'),
+                                    ),
+                                    ListTile(
+                                      dense: true,
+                                      title: const Text("AudioBitrate"),
+                                      subtitle: Text(
+                                        state.audioBitrate.toString(),
+                                      ),
+                                      onTap: () => Utils.copyText(
+                                        'AudioBitrate\n${state.audioBitrate}',
+                                      ),
+                                    ),
+                                    ListTile(
+                                      dense: true,
+                                      title: const Text("Volume"),
+                                      subtitle: Text(
+                                        state.volume.toString(),
+                                      ),
+                                      onTap: () => Utils.copyText(
+                                        'Volume\n${state.volume}',
+                                      ),
+                                    ),
+                                    ListTile(
+                                      dense: true,
+                                      title: const Text('hwdec'),
+                                      subtitle: Text(hwdec),
+                                      onTap: () =>
+                                          Utils.copyText('hwdec\n$hwdec'),
+                                    ),
+                                  ],
                                 ),
-                                ListTile(
-                                  dense: true,
-                                  title: const Text("VideoParams"),
-                                  subtitle: Text(
-                                    state.videoParams.toString(),
-                                  ),
-                                  onTap: () => Utils.copyText(
-                                    'VideoParams\n${state.videoParams}',
-                                  ),
-                                ),
-                                ListTile(
-                                  dense: true,
-                                  title: const Text("AudioParams"),
-                                  subtitle: Text(
-                                    state.audioParams.toString(),
-                                  ),
-                                  onTap: () => Utils.copyText(
-                                    'AudioParams\n${state.audioParams}',
-                                  ),
-                                ),
-                                ListTile(
-                                  dense: true,
-                                  title: const Text("Media"),
-                                  subtitle: Text(
-                                    state.playlist.toString(),
-                                  ),
-                                  onTap: () => Utils.copyText(
-                                    'Media\n${state.playlist}',
-                                  ),
-                                ),
-                                ListTile(
-                                  dense: true,
-                                  title: const Text("AudioTrack"),
-                                  subtitle: Text(
-                                    state.track.audio.toString(),
-                                  ),
-                                  onTap: () => Utils.copyText(
-                                    'AudioTrack\n${state.track.audio}',
-                                  ),
-                                ),
-                                ListTile(
-                                  dense: true,
-                                  title: const Text("VideoTrack"),
-                                  subtitle: Text(
-                                    state.track.video.toString(),
-                                  ),
-                                  onTap: () => Utils.copyText(
-                                    'VideoTrack\n${state.track.audio}',
-                                  ),
-                                ),
-                                ListTile(
-                                  dense: true,
-                                  title: const Text("pitch"),
-                                  subtitle: Text(state.pitch.toString()),
-                                  onTap: () =>
-                                      Utils.copyText('pitch\n${state.pitch}'),
-                                ),
-                                ListTile(
-                                  dense: true,
-                                  title: const Text("rate"),
-                                  subtitle: Text(state.rate.toString()),
-                                  onTap: () =>
-                                      Utils.copyText('rate\n${state.rate}'),
-                                ),
-                                ListTile(
-                                  dense: true,
-                                  title: const Text("AudioBitrate"),
-                                  subtitle: Text(
-                                    state.audioBitrate.toString(),
-                                  ),
-                                  onTap: () => Utils.copyText(
-                                    'AudioBitrate\n${state.audioBitrate}',
-                                  ),
-                                ),
-                                ListTile(
-                                  dense: true,
-                                  title: const Text("Volume"),
-                                  subtitle: Text(
-                                    state.volume.toString(),
-                                  ),
-                                  onTap: () =>
-                                      Utils.copyText('Volume\n${state.volume}'),
-                                ),
-                                ListTile(
-                                  dense: true,
-                                  title: const Text('hwdec'),
-                                  subtitle: Text(hwdec),
-                                  onTap: () => Utils.copyText('hwdec\n$hwdec'),
-                                ),
-                              ],
+                              ),
                             ),
                           ),
                           actions: [