diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/CastActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/CastActivity.java
index 93b240dc7..e1cc0aaef 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/CastActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/CastActivity.java
@@ -474,7 +474,7 @@ public class CastActivity extends BaseActivity implements CustomKeyDownCast.List
 
     @Override
     public void onSpeedUp() {
-        if (!mPlayers.isPlaying()) return;
+        if (!mPlayers.isPlaying() || !mPlayers.canAdjustSpeed()) return;
         mBinding.control.speed.setText(mPlayers.setSpeed(mPlayers.getSpeed() < 3 ? 3 : 5));
         mBinding.widget.speed.startAnimation(ResUtil.getAnim(R.anim.forward));
         mBinding.widget.speed.setVisibility(View.VISIBLE);
diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
index d24c4236e..890998b8d 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
@@ -418,8 +418,10 @@ public class VideoActivity extends BaseActivity implements CustomKeyDownVod.List
     private void setPlayerView() {
         getIjk().setPlayer(mPlayers.getPlayer());
         mBinding.control.player.setText(mPlayers.getPlayerText());
+        mBinding.control.speed.setEnabled(mPlayers.canAdjustSpeed());
         getExo().setVisibility(mPlayers.isExo() ? View.VISIBLE : View.GONE);
         getIjk().setVisibility(mPlayers.isIjk() ? View.VISIBLE : View.GONE);
+        mBinding.control.speed.setText(mPlayers.setSpeed(mHistory.getSpeed()));
         mBinding.control.decode.setVisibility(mPlayers.isExo() ? View.VISIBLE : View.GONE);
     }
 
@@ -1028,7 +1030,6 @@ public class VideoActivity extends BaseActivity implements CustomKeyDownVod.List
         if (Setting.isIncognito() && mHistory.getKey().equals(getHistoryKey())) mHistory.delete();
         mBinding.control.opening.setText(mHistory.getOpening() == 0 ? getString(R.string.play_op) : mPlayers.stringToTime(mHistory.getOpening()));
         mBinding.control.ending.setText(mHistory.getEnding() == 0 ? getString(R.string.play_ed) : mPlayers.stringToTime(mHistory.getEnding()));
-        mBinding.control.speed.setText(mPlayers.setSpeed(mHistory.getSpeed()));
         mPlayers.setPlayer(getPlayer());
         setScale(getScale());
         setPlayerView();
@@ -1423,7 +1424,7 @@ public class VideoActivity extends BaseActivity implements CustomKeyDownVod.List
 
     @Override
     public void onSpeedUp() {
-        if (!mPlayers.isPlaying()) return;
+        if (!mPlayers.isPlaying() || !mPlayers.canAdjustSpeed()) return;
         mBinding.control.speed.setText(mPlayers.setSpeed(mPlayers.getSpeed() < 3 ? 3 : 5));
         mBinding.widget.speed.startAnimation(ResUtil.getAnim(R.anim.forward));
         mBinding.widget.speed.setVisibility(View.VISIBLE);
diff --git a/app/src/main/java/com/fongmi/android/tv/player/Players.java b/app/src/main/java/com/fongmi/android/tv/player/Players.java
index bf3d939f8..3a7eccde5 100644
--- a/app/src/main/java/com/fongmi/android/tv/player/Players.java
+++ b/app/src/main/java/com/fongmi/android/tv/player/Players.java
@@ -240,6 +240,10 @@ public class Players implements Player.Listener, IMediaPlayer.Listener, Analytic
         return 0;
     }
 
+    public boolean canAdjustSpeed() {
+        return isIjk() || (isExo() && !Setting.isTunnel());
+    }
+
     public boolean haveTrack(int type) {
         if (isExo() && exoPlayer != null) return ExoUtil.haveTrack(exoPlayer.getCurrentTracks(), type);
         if (isIjk() && ijkPlayer != null) return ijkPlayer.haveTrack(type);
@@ -289,7 +293,7 @@ public class Players implements Player.Listener, IMediaPlayer.Listener, Analytic
     }
 
     public String setSpeed(float speed) {
-        if (exoPlayer != null) exoPlayer.setPlaybackSpeed(speed);
+        if (exoPlayer != null && !Setting.isTunnel()) exoPlayer.setPlaybackSpeed(speed);
         if (ijkPlayer != null) ijkPlayer.setSpeed(speed);
         return getSpeedText();
     }
diff --git a/app/src/mobile/java/com/fongmi/android/tv/ui/activity/VideoActivity.java b/app/src/mobile/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
index 8c1d4dd3a..6ea8c1de5 100644
--- a/app/src/mobile/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
+++ b/app/src/mobile/java/com/fongmi/android/tv/ui/activity/VideoActivity.java
@@ -385,8 +385,10 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
     private void setPlayerView() {
         getIjk().setPlayer(mPlayers.getPlayer());
         mBinding.control.action.player.setText(mPlayers.getPlayerText());
+        mBinding.control.action.speed.setEnabled(mPlayers.canAdjustSpeed());
         getExo().setVisibility(mPlayers.isExo() ? View.VISIBLE : View.GONE);
         getIjk().setVisibility(mPlayers.isIjk() ? View.VISIBLE : View.GONE);
+        mBinding.control.action.speed.setText(mPlayers.setSpeed(mHistory.getSpeed()));
         mBinding.control.action.decode.setVisibility(mPlayers.isExo() ? View.VISIBLE : View.GONE);
         if (mControlDialog != null && mControlDialog.isVisible()) mControlDialog.setPlayer();
     }
@@ -1015,7 +1017,6 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
         if (Setting.isIncognito() && mHistory.getKey().equals(getHistoryKey())) mHistory.delete();
         mBinding.control.action.opening.setText(mHistory.getOpening() == 0 ? getString(R.string.play_op) : mPlayers.stringToTime(mHistory.getOpening()));
         mBinding.control.action.ending.setText(mHistory.getEnding() == 0 ? getString(R.string.play_ed) : mPlayers.stringToTime(mHistory.getEnding()));
-        mBinding.control.action.speed.setText(mPlayers.setSpeed(mHistory.getSpeed()));
         mPlayers.setPlayer(getPlayer());
         setScale(getScale());
         setPlayerView();
@@ -1465,7 +1466,7 @@ public class VideoActivity extends BaseActivity implements Clock.Callback, Custo
 
     @Override
     public void onSpeedUp() {
-        if (!mPlayers.isPlaying()) return;
+        if (!mPlayers.isPlaying() || !mPlayers.canAdjustSpeed()) return;
         mBinding.control.action.speed.setText(mPlayers.setSpeed(mPlayers.getSpeed() < 3 ? 3 : 5));
         mBinding.widget.speed.startAnimation(ResUtil.getAnim(R.anim.forward));
         mBinding.widget.speed.setVisibility(View.VISIBLE);
diff --git a/app/src/mobile/java/com/fongmi/android/tv/ui/dialog/ControlDialog.java b/app/src/mobile/java/com/fongmi/android/tv/ui/dialog/ControlDialog.java
index d635f846f..9cde0cbbd 100644
--- a/app/src/mobile/java/com/fongmi/android/tv/ui/dialog/ControlDialog.java
+++ b/app/src/mobile/java/com/fongmi/android/tv/ui/dialog/ControlDialog.java
@@ -88,7 +88,6 @@ public class ControlDialog extends BaseDialog implements ParseAdapter.OnClickLis
     protected void initView() {
         if (player == null) dismiss();
         if (player == null) return;
-        binding.speed.setValue(Math.max(player.getSpeed(), 0.5f));
         binding.decode.setText(parent.control.action.decode.getText());
         binding.ending.setText(parent.control.action.ending.getText());
         binding.opening.setText(parent.control.action.opening.getText());
@@ -175,6 +174,8 @@ public class ControlDialog extends BaseDialog implements ParseAdapter.OnClickLis
     }
 
     public void setPlayer() {
+        binding.speed.setEnabled(player.canAdjustSpeed());
+        binding.speed.setValue(Math.max(player.getSpeed(), 0.5f));
         binding.player.setText(parent.control.action.player.getText());
         binding.decode.setVisibility(parent.control.action.decode.getVisibility());
     }