diff --git a/lib/pages/video/detail/controller.dart b/lib/pages/video/detail/controller.dart
index d0cf53a6..7465c6f2 100644
--- a/lib/pages/video/detail/controller.dart
+++ b/lib/pages/video/detail/controller.dart
@@ -90,6 +90,8 @@ class VideoDetailController extends GetxController
   late String cacheDecode;
   late int cacheAudioQa;
 
+  PersistentBottomSheetController? replyReplyBottomSheetCtr;
+
   @override
   void onInit() {
     super.onInit();
@@ -140,7 +142,7 @@ class VideoDetailController extends GetxController
   }
 
   showReplyReplyPanel() {
-    PersistentBottomSheetController? ctr =
+    replyReplyBottomSheetCtr =
         scaffoldKey.currentState?.showBottomSheet((BuildContext context) {
       return VideoReplyReplyPanel(
         oid: oid.value,
@@ -153,7 +155,7 @@ class VideoDetailController extends GetxController
         source: 'videoDetail',
       );
     });
-    ctr?.closed.then((value) {
+    replyReplyBottomSheetCtr?.closed.then((value) {
       fRpid = 0;
     });
   }
@@ -372,4 +374,11 @@ class VideoDetailController extends GetxController
     }
     return result;
   }
+
+  // mob端全屏状态关闭二级回复
+  hiddenReplyReplyPanel() {
+    replyReplyBottomSheetCtr != null
+        ? replyReplyBottomSheetCtr!.close()
+        : print('replyReplyBottomSheetCtr is null');
+  }
 }
diff --git a/lib/pages/video/detail/view.dart b/lib/pages/video/detail/view.dart
index 3d315804..febca105 100644
--- a/lib/pages/video/detail/view.dart
+++ b/lib/pages/video/detail/view.dart
@@ -92,6 +92,7 @@ class _VideoDetailPageState extends State<VideoDetailPage>
     videoSourceInit();
     appbarStreamListen();
     lifecycleListener();
+    fullScreenStatusListener();
   }
 
   // 获取视频资源，初始化播放器
@@ -188,6 +189,14 @@ class _VideoDetailPageState extends State<VideoDetailPage>
     );
   }
 
+  void fullScreenStatusListener() {
+    plPlayerController?.isFullScreen.listen((bool isFullScreen) {
+      if (isFullScreen) {
+        videoDetailController.hiddenReplyReplyPanel();
+      }
+    });
+  }
+
   @override
   void dispose() {
     shutdownTimerService.handleWaitingFinished();