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 ed63a7de0..84d5eb2ca 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
@@ -280,7 +280,7 @@ public class Players implements Player.Listener, IMediaPlayer.Listener, Analytic
     public String addSpeed() {
         float speed = getSpeed();
         float addon = speed >= 2 ? 1f : 0.25f;
-        speed = speed == 5 ? 0.25f : speed + addon;
+        speed = speed >= 5 ? 0.25f : Math.min(speed + addon, 5.0f);
         return setSpeed(speed);
     }
 
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 96084cb77..c827c2a2d 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
@@ -85,7 +85,7 @@ public class ControlDialog extends BaseDialog implements ParseAdapter.OnClickLis
     protected void initView() {
         if (players == null) dismiss();
         if (players == null) return;
-        binding.speed.setValue(Math.max(players.getSpeed(), 1.0f));
+        binding.speed.setValue(Math.max(players.getSpeed(), 0.5f));
         binding.player.setText(parent.control.action.player.getText());
         binding.decode.setText(parent.control.action.decode.getText());
         binding.ending.setText(parent.control.action.ending.getText());
diff --git a/app/src/mobile/res/layout/dialog_control.xml b/app/src/mobile/res/layout/dialog_control.xml
index 009bac0c2..eedb11b42 100644
--- a/app/src/mobile/res/layout/dialog_control.xml
+++ b/app/src/mobile/res/layout/dialog_control.xml
@@ -20,7 +20,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:stepSize="0.25"
-        android:valueFrom="1"
+        android:valueFrom="0.5"
         android:valueTo="5"
         app:trackColorInactive="@color/blue_50" />