diff --git a/app/src/main/java/com/fongmi/android/tv/Setting.java b/app/src/main/java/com/fongmi/android/tv/Setting.java
index 37cee8129..7ef9a9ed6 100644
--- a/app/src/main/java/com/fongmi/android/tv/Setting.java
+++ b/app/src/main/java/com/fongmi/android/tv/Setting.java
@@ -6,7 +6,6 @@ import android.provider.Settings;
 
 import com.fongmi.android.tv.player.Players;
 import com.github.catvod.utils.Prefers;
-import com.github.catvod.utils.Util;
 
 public class Setting {
 
@@ -51,7 +50,7 @@ public class Setting {
     }
 
     public static String getUa() {
-        return Prefers.getString("ua", Util.CHROME);
+        return Prefers.getString("ua");
     }
 
     public static void putUa(String ua) {
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 97b42a656..3ffc3702b 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
@@ -361,9 +361,8 @@ public class Players implements Player.Listener, ParseCallback {
     }
 
     private Map<String, String> checkUa(Map<String, String> headers) {
-        if (Setting.getUa().isEmpty()) return headers;
         for (Map.Entry<String, String> header : headers.entrySet()) if (HttpHeaders.USER_AGENT.equalsIgnoreCase(header.getKey())) return headers;
-        headers.put(HttpHeaders.USER_AGENT, Setting.getUa());
+        headers.put(HttpHeaders.USER_AGENT, Setting.getUa().isEmpty() ? ExoUtil.getUa() : Setting.getUa());
         return headers;
     }
 
diff --git a/app/src/main/java/com/fongmi/android/tv/player/exo/ExoUtil.java b/app/src/main/java/com/fongmi/android/tv/player/exo/ExoUtil.java
index a2e3ba9c0..9e7fce973 100644
--- a/app/src/main/java/com/fongmi/android/tv/player/exo/ExoUtil.java
+++ b/app/src/main/java/com/fongmi/android/tv/player/exo/ExoUtil.java
@@ -12,6 +12,7 @@ import androidx.media3.common.MimeTypes;
 import androidx.media3.common.PlaybackException;
 import androidx.media3.common.TrackSelectionOverride;
 import androidx.media3.common.Tracks;
+import androidx.media3.common.util.Util;
 import androidx.media3.exoplayer.DefaultLoadControl;
 import androidx.media3.exoplayer.ExoPlayer;
 import androidx.media3.exoplayer.LoadControl;
@@ -22,6 +23,7 @@ import androidx.media3.exoplayer.trackselection.TrackSelector;
 import androidx.media3.ui.CaptionStyleCompat;
 
 import com.fongmi.android.tv.App;
+import com.fongmi.android.tv.BuildConfig;
 import com.fongmi.android.tv.Setting;
 import com.fongmi.android.tv.bean.Drm;
 import com.fongmi.android.tv.bean.Sub;
@@ -35,6 +37,10 @@ import java.util.Map;
 
 public class ExoUtil {
 
+    public static String getUa() {
+        return Util.getUserAgent(App.get(), BuildConfig.APPLICATION_ID);
+    }
+
     public static LoadControl buildLoadControl() {
         return new DefaultLoadControl(Setting.getBuffer());
     }