diff --git a/lib/pages/video/detail/view.dart b/lib/pages/video/detail/view.dart
index af51f941..f02fcd6d 100644
--- a/lib/pages/video/detail/view.dart
+++ b/lib/pages/video/detail/view.dart
@@ -433,7 +433,8 @@ class _VideoDetailPageState extends State<VideoDetailPage>
               // },
               /// 不收回
               pinnedHeaderSliverHeightBuilder: () {
-                return pinnedHeaderHeight;
+                return plPlayerController!.isFullScreen.value ?
+                MediaQuery.of(context).size.height: pinnedHeaderHeight;
               },
               onlyOneScrollInBody: true,
               body: Container(