diff --git a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/VideoDetailView.kt b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/VideoDetailView.kt
index 6261b6e1..75539f9c 100644
--- a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/VideoDetailView.kt
+++ b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/VideoDetailView.kt
@@ -1812,6 +1812,7 @@ class VideoDetailView : ConstraintLayout {
         _isCasting = isCasting;
 
         if(isCasting) {
+            setFullscreen(false);
             _player.stop();
             _player.hideControls(false);
             _cast.visibility = View.VISIBLE;
diff --git a/app/src/main/java/com/futo/platformplayer/views/video/FutoVideoPlayer.kt b/app/src/main/java/com/futo/platformplayer/views/video/FutoVideoPlayer.kt
index 83a8355c..5f7435cb 100644
--- a/app/src/main/java/com/futo/platformplayer/views/video/FutoVideoPlayer.kt
+++ b/app/src/main/java/com/futo/platformplayer/views/video/FutoVideoPlayer.kt
@@ -71,6 +71,7 @@ class FutoVideoPlayer : FutoVideoPlayerBase {
     private val _control_videosettings_fullscreen: ImageButton;
     private val _control_minimize_fullscreen: ImageButton;
     private val _control_rotate_lock_fullscreen: ImageButton;
+    private val _control_cast_fullscreen: ImageButton;
     private val _control_play_fullscreen: ImageButton;
     private val _time_bar_fullscreen: TimeBar;
     private val _overlay_brightness: FrameLayout;
@@ -127,6 +128,7 @@ class FutoVideoPlayer : FutoVideoPlayerBase {
         _control_minimize_fullscreen = _videoControls_fullscreen.findViewById(R.id.exo_minimize);
         _control_videosettings_fullscreen = _videoControls_fullscreen.findViewById(R.id.exo_settings);
         _control_rotate_lock_fullscreen = _videoControls_fullscreen.findViewById(R.id.exo_rotate_lock);
+        _control_cast_fullscreen = _videoControls_fullscreen.findViewById(R.id.exo_cast);
         _control_play_fullscreen = videoControls.findViewById(com.google.android.exoplayer2.ui.R.id.exo_play);
         _control_chapter_fullscreen = _videoControls_fullscreen.findViewById(R.id.text_chapter_current);
         _time_bar_fullscreen = _videoControls_fullscreen.findViewById(com.google.android.exoplayer2.ui.R.id.exo_progress);
@@ -213,7 +215,7 @@ class FutoVideoPlayer : FutoVideoPlayerBase {
             updateRotateLock();
         };
         _control_cast.setOnClickListener {
-            UIDialogs.showCastingDialog(context);
+
         };
 
         _control_minimize_fullscreen.setOnClickListener {
@@ -229,6 +231,9 @@ class FutoVideoPlayer : FutoVideoPlayerBase {
             StatePlayer.instance.rotationLock = !StatePlayer.instance.rotationLock;
             updateRotateLock();
         };
+        _control_cast_fullscreen.setOnClickListener {
+            UIDialogs.showCastingDialog(context);
+        };
 
         var lastPos = 0L;
         videoControls.setProgressUpdateListener { position, bufferedPosition ->
diff --git a/app/src/main/res/layout/video_player_ui_fullscreen.xml b/app/src/main/res/layout/video_player_ui_fullscreen.xml
index 3425d232..23ef18d1 100644
--- a/app/src/main/res/layout/video_player_ui_fullscreen.xml
+++ b/app/src/main/res/layout/video_player_ui_fullscreen.xml
@@ -57,6 +57,14 @@
         android:layout_height="wrap_content"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintRight_toRightOf="parent">
+        <ImageButton
+            android:id="@+id/exo_cast"
+            android:layout_width="50dp"
+            android:layout_height="50dp"
+            android:scaleType="fitCenter"
+            android:clickable="true"
+            android:padding="12dp"
+            app:srcCompat="@drawable/ic_cast" />
         <ImageButton
             android:id="@+id/exo_rotate_lock"
             android:layout_width="50dp"