diff --git a/lib/community/community_view/class_details.dart b/lib/community/community_view/class_details.dart
index 18a25480..1c2f8df3 100644
--- a/lib/community/community_view/class_details.dart
+++ b/lib/community/community_view/class_details.dart
@@ -369,7 +369,7 @@ class _ClassDetails extends State<ClassDetails> with WidgetsBindingObserver{
         //自动播放
         looping: false,
         //循环播放
-        allowFullScreen: false,
+        allowFullScreen: true,
         // 拖动条样式颜色
         materialProgressColors: chewie.ChewieProgressColors(
           playedColor: Colors.white,