diff --git a/app/src/main/java/com/fongmi/android/tv/player/ExoUtil.java b/app/src/main/java/com/fongmi/android/tv/player/ExoUtil.java
index c0a2963f6..419bee40d 100644
--- a/app/src/main/java/com/fongmi/android/tv/player/ExoUtil.java
+++ b/app/src/main/java/com/fongmi/android/tv/player/ExoUtil.java
@@ -2,20 +2,31 @@ package com.fongmi.android.tv.player;
 
 import android.graphics.Color;
 import android.net.Uri;
+import android.text.TextUtils;
 
 import com.fongmi.android.tv.App;
 import com.fongmi.android.tv.bean.Result;
 import com.fongmi.android.tv.utils.FileUtil;
+import com.google.android.exoplayer2.C;
+import com.google.android.exoplayer2.DefaultRenderersFactory;
 import com.google.android.exoplayer2.MediaItem;
 import com.google.android.exoplayer2.PlaybackException;
+import com.google.android.exoplayer2.RenderersFactory;
 import com.google.android.exoplayer2.database.DatabaseProvider;
 import com.google.android.exoplayer2.database.StandaloneDatabaseProvider;
+import com.google.android.exoplayer2.extractor.DefaultExtractorsFactory;
+import com.google.android.exoplayer2.extractor.ExtractorsFactory;
+import com.google.android.exoplayer2.extractor.ts.DefaultTsPayloadReaderFactory;
+import com.google.android.exoplayer2.extractor.ts.TsExtractor;
 import com.google.android.exoplayer2.source.DefaultMediaSourceFactory;
 import com.google.android.exoplayer2.source.MediaSource;
+import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
+import com.google.android.exoplayer2.trackselection.TrackSelector;
 import com.google.android.exoplayer2.ui.CaptionStyleCompat;
 import com.google.android.exoplayer2.upstream.DataSource;
 import com.google.android.exoplayer2.upstream.DefaultDataSource;
 import com.google.android.exoplayer2.upstream.DefaultHttpDataSource;
+import com.google.android.exoplayer2.upstream.HttpDataSource;
 import com.google.android.exoplayer2.upstream.cache.Cache;
 import com.google.android.exoplayer2.upstream.cache.CacheDataSource;
 import com.google.android.exoplayer2.upstream.cache.NoOpCacheEvictor;
@@ -23,53 +34,75 @@ import com.google.android.exoplayer2.upstream.cache.SimpleCache;
 import com.google.android.exoplayer2.util.MimeTypes;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 
 public class ExoUtil {
 
+    private static HttpDataSource.Factory httpDataSourceFactory;
+    private static DataSource.Factory dataSourceFactory;
+    private static ExtractorsFactory extractorsFactory;
     private static DatabaseProvider database;
     private static Cache cache;
 
+    public static TrackSelector buildTrackSelector() {
+        DefaultTrackSelector trackSelector = new DefaultTrackSelector(App.get());
+        trackSelector.setParameters(trackSelector.buildUponParameters().setPreferredTextLanguage("zh").setIgnoredTextSelectionFlags(C.SELECTION_FLAG_DEFAULT | C.SELECTION_FLAG_FORCED));
+        return trackSelector;
+    }
+
+    public static RenderersFactory buildRenderersFactory() {
+        return new DefaultRenderersFactory(App.get()).setExtensionRendererMode(DefaultRenderersFactory.EXTENSION_RENDERER_MODE_ON);
+    }
+
     public static CaptionStyleCompat getCaptionStyle() {
         return new CaptionStyleCompat(Color.WHITE, Color.TRANSPARENT, Color.TRANSPARENT, CaptionStyleCompat.EDGE_TYPE_OUTLINE, Color.BLACK, null);
     }
 
     public static MediaSource getSource(Result result, int errorCode) {
-        return getSource(result.getHeaders(), result.getPlayUrl() + result.getUrl(), errorCode, getConfig(result));
+        return getSource(result.getHeaders(), result.getPlayUrl() + result.getUrl(), result.getSub(), errorCode);
     }
 
     public static MediaSource getSource(Map<String, String> headers, String url, int errorCode) {
-        return getSource(headers, url, errorCode, Collections.emptyList());
+        return getSource(headers, url, null, errorCode);
+    }
+
+    private static MediaSource getSource(Map<String, String> headers, String url, String sub, int errorCode) {
+        return new DefaultMediaSourceFactory(getDataSourceFactory(headers), getExtractorsFactory()).createMediaSource(getMediaItem(url, sub, errorCode));
     }
 
-    private static MediaSource getSource(Map<String, String> headers, String url, int errorCode, List<MediaItem.SubtitleConfiguration> config) {
+    private static MediaItem getMediaItem(String url, String sub, int errorCode) {
         MediaItem.Builder builder = new MediaItem.Builder().setUri(Uri.parse(url.trim()));
         if (errorCode == PlaybackException.ERROR_CODE_PARSING_MANIFEST_MALFORMED) builder.setMimeType(MimeTypes.APPLICATION_OCTET);
         else if (errorCode == PlaybackException.ERROR_CODE_PARSING_CONTAINER_UNSUPPORTED) builder.setMimeType(MimeTypes.APPLICATION_M3U8);
-        if (config.size() > 0) builder.setSubtitleConfigurations(config);
-        return new DefaultMediaSourceFactory(getDataSourceFactory(headers)).createMediaSource(builder.build());
+        if (!TextUtils.isEmpty(sub)) builder.setSubtitleConfigurations(getSubtitles(sub));
+        return builder.build();
     }
 
-    private static List<MediaItem.SubtitleConfiguration> getConfig(Result result) {
-        if (result.getSub().isEmpty()) return Collections.emptyList();
+    private static List<MediaItem.SubtitleConfiguration> getSubtitles(String sub) {
         List<MediaItem.SubtitleConfiguration> items = new ArrayList<>();
-        String[] subs = result.getSub().split("\\$\\$\\$");
-        for (String sub : subs) {
-            String[] divide = sub.split("#");
-            items.add(new MediaItem.SubtitleConfiguration.Builder(Uri.parse(divide[2])).setLabel(divide[0]).setMimeType(divide[1]).setLanguage("zh").build());
-        }
+        for (String text : sub.split("\\$\\$\\$")) items.add(getSubtitle(text.split("#")));
         return items;
     }
 
-    private static synchronized DataSource.Factory getHttpDataSourceFactory(Map<String, String> headers) {
-        return new DefaultHttpDataSource.Factory().setDefaultRequestProperties(headers).setConnectTimeoutMs(5000).setReadTimeoutMs(5000).setAllowCrossProtocolRedirects(true);
+    private static MediaItem.SubtitleConfiguration getSubtitle(String[] split) {
+        return new MediaItem.SubtitleConfiguration.Builder(Uri.parse(split[2])).setLabel(split[0]).setMimeType(split[1]).setLanguage("zh").build();
+    }
+
+    private static synchronized ExtractorsFactory getExtractorsFactory() {
+        if (extractorsFactory == null) extractorsFactory = new DefaultExtractorsFactory().setTsExtractorFlags(DefaultTsPayloadReaderFactory.FLAG_ENABLE_HDMV_DTS_AUDIO_STREAMS).setTsExtractorTimestampSearchBytes(TsExtractor.DEFAULT_TIMESTAMP_SEARCH_BYTES * 3);
+        return extractorsFactory;
+    }
+
+    private static synchronized HttpDataSource.Factory getHttpDataSourceFactory() {
+        if (httpDataSourceFactory == null) httpDataSourceFactory = new DefaultHttpDataSource.Factory().setConnectTimeoutMs(5000).setReadTimeoutMs(5000).setAllowCrossProtocolRedirects(true);
+        return httpDataSourceFactory;
     }
 
     private static synchronized DataSource.Factory getDataSourceFactory(Map<String, String> headers) {
-        DefaultDataSource.Factory upstreamFactory = new DefaultDataSource.Factory(App.get(), getHttpDataSourceFactory(headers));
-        return buildReadOnlyCacheDataSource(upstreamFactory, getCache());
+        if (dataSourceFactory == null) dataSourceFactory = buildReadOnlyCacheDataSource(new DefaultDataSource.Factory(App.get(), getHttpDataSourceFactory()), getCache());
+        httpDataSourceFactory.setDefaultRequestProperties(headers);
+        return dataSourceFactory;
     }
 
     private static CacheDataSource.Factory buildReadOnlyCacheDataSource(DataSource.Factory upstreamFactory, Cache cache) {
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 06efcda66..0a3d5d8ea 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
@@ -12,12 +12,10 @@ import com.fongmi.android.tv.utils.Prefers;
 import com.fongmi.android.tv.utils.ResUtil;
 import com.github.catvod.crawler.SpiderDebug;
 import com.google.android.exoplayer2.DefaultLoadControl;
-import com.google.android.exoplayer2.DefaultRenderersFactory;
 import com.google.android.exoplayer2.ExoPlayer;
 import com.google.android.exoplayer2.PlaybackException;
 import com.google.android.exoplayer2.Player;
 import com.google.android.exoplayer2.analytics.AnalyticsListener;
-import com.google.android.exoplayer2.trackselection.DefaultTrackSelector;
 import com.google.android.exoplayer2.util.Util;
 
 import java.util.Formatter;
@@ -61,10 +59,7 @@ public class Players implements Player.Listener, IMediaPlayer.OnInfoListener, IM
     }
 
     public void setupExo() {
-        DefaultTrackSelector selector = new DefaultTrackSelector(App.get());
-        selector.setParameters(selector.getParameters().buildUpon().setPreferredTextLanguage("zh").build());
-        DefaultRenderersFactory factory = new DefaultRenderersFactory(App.get()).setExtensionRendererMode(DefaultRenderersFactory.EXTENSION_RENDERER_MODE_ON);
-        exoPlayer = new ExoPlayer.Builder(App.get()).setLoadControl(new DefaultLoadControl()).setRenderersFactory(factory).setTrackSelector(selector).build();
+        exoPlayer = new ExoPlayer.Builder(App.get()).setLoadControl(new DefaultLoadControl()).setRenderersFactory(ExoUtil.buildRenderersFactory()).setTrackSelector(ExoUtil.buildTrackSelector()).build();
         exoPlayer.addAnalyticsListener(this);
         exoPlayer.setPlayWhenReady(true);
         exoPlayer.addListener(this);