diff --git a/app/src/main/java/com/fongmi/android/tv/bean/Sub.java b/app/src/main/java/com/fongmi/android/tv/bean/Sub.java
index e8a6e0e28..cdd427917 100644
--- a/app/src/main/java/com/fongmi/android/tv/bean/Sub.java
+++ b/app/src/main/java/com/fongmi/android/tv/bean/Sub.java
@@ -79,8 +79,8 @@ public class Sub {
         this.name = Trans.s2t(name);
     }
 
-    public MediaItem.SubtitleConfiguration getConfig() {
-        return new MediaItem.SubtitleConfiguration.Builder(Uri.parse(getUrl())).setLabel(getName()).setMimeType(getFormat()).setSelectionFlags(getFlag()).setLanguage(getLang()).build();
+    public MediaItem.SubtitleConfiguration getConfig(int id) {
+        return new MediaItem.SubtitleConfiguration.Builder(Uri.parse(getUrl())).setId(String.valueOf(id)).setLabel(getName()).setMimeType(getFormat()).setSelectionFlags(getFlag()).setLanguage(getLang()).build();
     }
 
     @Override
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 f88089ace..910310515 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
@@ -34,6 +34,7 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Random;
 
 import io.github.anilbeesetti.nextlib.media3ext.ffdecoder.NextRenderersFactory;
 import io.github.peerless2012.ass.media.AssHandler;
@@ -132,8 +133,9 @@ public class ExoUtil {
     }
 
     private static List<MediaItem.SubtitleConfiguration> getSubtitleConfigs(List<Sub> subs) {
+        int id = 10000 + new Random().nextInt(10000);
         List<MediaItem.SubtitleConfiguration> configs = new ArrayList<>();
-        for (Sub sub : subs) configs.add(sub.getConfig());
+        for (int i = 0; i < subs.size(); i++) configs.add(subs.get(i).getConfig(id + i));
         return configs;
     }
 
diff --git a/app/src/main/java/com/fongmi/android/tv/player/exo/MediaSourceFactory.java b/app/src/main/java/com/fongmi/android/tv/player/exo/MediaSourceFactory.java
index fbd9cc449..52a1a23c0 100644
--- a/app/src/main/java/com/fongmi/android/tv/player/exo/MediaSourceFactory.java
+++ b/app/src/main/java/com/fongmi/android/tv/player/exo/MediaSourceFactory.java
@@ -39,7 +39,7 @@ public class MediaSourceFactory implements MediaSource.Factory {
     private ExtractorsFactory extractorsFactory;
 
     public MediaSourceFactory(AssHandler assHandler, AssSubtitleParserFactory subtitleParserFactory) {
-        defaultMediaSourceFactory = new DefaultMediaSourceFactory(getDataSourceFactory(), AssPlayerKt.withAssMkvSupport(getExtractorsFactory(), subtitleParserFactory, assHandler));
+        defaultMediaSourceFactory = new DefaultMediaSourceFactory(getDataSourceFactory(), AssPlayerKt.withAssMkvSupport(getExtractorsFactory(), subtitleParserFactory, assHandler)).setSubtitleParserFactory(subtitleParserFactory);
     }
 
     @NonNull