diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingPlayerActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingPlayerActivity.java
index 6b2633b9a..717a117ad 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingPlayerActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/SettingPlayerActivity.java
@@ -28,7 +28,6 @@ public class SettingPlayerActivity extends BaseActivity implements UaCallback, B
     private String[] caption;
     private String[] render;
     private String[] scale;
-    private String[] rtsp;
 
     public static void start(Activity activity) {
         activity.startActivity(new Intent(activity, SettingPlayerActivity.class));
@@ -55,7 +54,6 @@ public class SettingPlayerActivity extends BaseActivity implements UaCallback, B
         mBinding.backgroundText.setText(getSwitch(Setting.isBackgroundOn()));
         mBinding.audioDecodeText.setText(getSwitch(Setting.isAudioPrefer()));
         mBinding.danmakuLoadText.setText(getSwitch(Setting.isDanmakuLoad()));
-        mBinding.rtspText.setText((rtsp = ResUtil.getStringArray(R.array.select_rtsp))[Setting.getRtsp()]);
         mBinding.scaleText.setText((scale = ResUtil.getStringArray(R.array.select_scale))[Setting.getScale()]);
         mBinding.renderText.setText((render = ResUtil.getStringArray(R.array.select_render))[Setting.getRender()]);
         mBinding.captionText.setText((caption = ResUtil.getStringArray(R.array.select_caption))[Setting.isCaption() ? 1 : 0]);
@@ -64,7 +62,6 @@ public class SettingPlayerActivity extends BaseActivity implements UaCallback, B
     @Override
     protected void initEvent() {
         mBinding.ua.setOnClickListener(this::onUa);
-        mBinding.rtsp.setOnClickListener(this::setRtsp);
         mBinding.scale.setOnClickListener(this::setScale);
         mBinding.speed.setOnClickListener(this::onSpeed);
         mBinding.buffer.setOnClickListener(this::onBuffer);
@@ -92,12 +89,6 @@ public class SettingPlayerActivity extends BaseActivity implements UaCallback, B
         Setting.putUa(ua);
     }
 
-    private void setRtsp(View view) {
-        int index = Setting.getRtsp();
-        Setting.putRtsp(index = index == rtsp.length - 1 ? 0 : ++index);
-        mBinding.rtspText.setText(rtsp[index]);
-    }
-
     private void setScale(View view) {
         int index = Setting.getScale();
         Setting.putScale(index = index == scale.length - 1 ? 0 : ++index);
diff --git a/app/src/leanback/res/layout/activity_setting_player.xml b/app/src/leanback/res/layout/activity_setting_player.xml
index 95cf1de30..e041a2de7 100644
--- a/app/src/leanback/res/layout/activity_setting_player.xml
+++ b/app/src/leanback/res/layout/activity_setting_player.xml
@@ -292,35 +292,6 @@
 
         </LinearLayout>
 
-        <LinearLayout
-            android:id="@+id/rtsp"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="16dp"
-            android:background="@drawable/selector_item"
-            android:focusable="true"
-            android:focusableInTouchMode="true"
-            android:orientation="horizontal">
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginEnd="16dp"
-                android:text="@string/player_rtsp"
-                android:textColor="@color/white"
-                android:textSize="18sp" />
-
-            <TextView
-                android:id="@+id/rtspText"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:gravity="end"
-                android:textColor="@color/white"
-                android:textSize="18sp"
-                tools:text="UDP" />
-
-        </LinearLayout>
-
         <LinearLayout
             android:id="@+id/ua"
             android:layout_width="match_parent"
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 2338be87d..f2e409825 100644
--- a/app/src/main/java/com/fongmi/android/tv/Setting.java
+++ b/app/src/main/java/com/fongmi/android/tv/Setting.java
@@ -137,14 +137,6 @@ public class Setting {
         Prefers.put("background", background);
     }
 
-    public static int getRtsp() {
-        return Prefers.getInt("rtsp");
-    }
-
-    public static void putRtsp(int rtsp) {
-        Prefers.put("rtsp", rtsp);
-    }
-
     public static int getSiteMode() {
         return Prefers.getInt("site_mode");
     }
@@ -217,14 +209,6 @@ public class Setting {
         Prefers.put("caption", caption);
     }
 
-    public static boolean isLibAss() {
-        return Prefers.getBoolean("libass");
-    }
-
-    public static void putLibAss(boolean libass) {
-        Prefers.put("libass", libass);
-    }
-
     public static boolean isTunnel() {
         return Prefers.getBoolean("tunnel");
     }
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 bc139889e..2c27cbf66 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
@@ -115,7 +115,6 @@ public class ExoUtil {
         builder.setSubtitleConfigurations(getSubtitleConfigs(subs));
         if (drm != null) builder.setDrmConfiguration(drm.get());
         if (mimeType != null) builder.setMimeType(mimeType);
-        builder.setForceUseRtpTcp(Setting.getRtsp() == 1);
         builder.setAds(Sniffer.getRegex(uri));
         builder.setMediaId(uri.toString());
         builder.setImageDurationMs(15000);
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index ea488072f..529c7714b 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -101,7 +101,6 @@
     <string name="player_tunnel">隧道模式</string>
     <string name="player_buffer">缓冲时间</string>
     <string name="player_speed">长按倍速</string>
-    <string name="player_rtsp">RTSP 通道</string>
     <string name="player_ua">User-Agent</string>
 
     <!-- Search -->
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 1e4d5b510..a1b45336f 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -101,7 +101,6 @@
     <string name="player_tunnel">隧道模式</string>
     <string name="player_buffer">緩衝時間</string>
     <string name="player_speed">長按倍速</string>
-    <string name="player_rtsp">RTSP 通道</string>
     <string name="player_ua">User-Agent</string>
 
     <!-- Search -->
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 11dd89abb..9ea21a90b 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -102,7 +102,6 @@
     <string name="player_tunnel">Tunnel mode</string>
     <string name="player_buffer">Buffer time</string>
     <string name="player_speed">Press speed</string>
-    <string name="player_rtsp">RTSP channel</string>
     <string name="player_ua">User-Agent</string>
 
     <!-- Search -->
@@ -201,9 +200,4 @@
         <item>Select subtitle track</item>
     </string-array>
 
-    <string-array name="select_rtsp" translatable="false">
-        <item>UDP</item>
-        <item>TCP</item>
-    </string-array>
-
 </resources>
\ No newline at end of file
diff --git a/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/SettingPlayerFragment.java b/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/SettingPlayerFragment.java
index 7146b4bd3..4191003ac 100644
--- a/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/SettingPlayerFragment.java
+++ b/app/src/mobile/java/com/fongmi/android/tv/ui/fragment/SettingPlayerFragment.java
@@ -33,7 +33,6 @@ public class SettingPlayerFragment extends BaseFragment implements UaCallback, B
     private String[] caption;
     private String[] render;
     private String[] scale;
-    private String[] rtsp;
 
     public static SettingPlayerFragment newInstance() {
         return new SettingPlayerFragment();
@@ -58,7 +57,6 @@ public class SettingPlayerFragment extends BaseFragment implements UaCallback, B
         mBinding.audioDecodeText.setText(getSwitch(Setting.isAudioPrefer()));
         mBinding.danmakuLoadText.setText(getSwitch(Setting.isDanmakuLoad()));
         mBinding.caption.setVisibility(Setting.hasCaption() ? View.VISIBLE : View.GONE);
-        mBinding.rtspText.setText((rtsp = ResUtil.getStringArray(R.array.select_rtsp))[Setting.getRtsp()]);
         mBinding.scaleText.setText((scale = ResUtil.getStringArray(R.array.select_scale))[Setting.getScale()]);
         mBinding.renderText.setText((render = ResUtil.getStringArray(R.array.select_render))[Setting.getRender()]);
         mBinding.captionText.setText((caption = ResUtil.getStringArray(R.array.select_caption))[Setting.isCaption() ? 1 : 0]);
@@ -68,7 +66,6 @@ public class SettingPlayerFragment extends BaseFragment implements UaCallback, B
     @Override
     protected void initEvent() {
         mBinding.ua.setOnClickListener(this::onUa);
-        mBinding.rtsp.setOnClickListener(this::setRtsp);
         mBinding.scale.setOnClickListener(this::onScale);
         mBinding.speed.setOnClickListener(this::onSpeed);
         mBinding.buffer.setOnClickListener(this::onBuffer);
@@ -91,12 +88,6 @@ public class SettingPlayerFragment extends BaseFragment implements UaCallback, B
         Setting.putUa(ua);
     }
 
-    private void setRtsp(View view) {
-        int index = Setting.getRtsp();
-        Setting.putRtsp(index = index == rtsp.length - 1 ? 0 : ++index);
-        mBinding.rtspText.setText(rtsp[index]);
-    }
-
     private void onScale(View view) {
         new MaterialAlertDialogBuilder(getActivity()).setTitle(R.string.player_scale).setNegativeButton(R.string.dialog_negative, null).setSingleChoiceItems(scale, Setting.getScale(), (dialog, which) -> {
             mBinding.scaleText.setText(scale[which]);
diff --git a/app/src/mobile/res/layout/fragment_setting_player.xml b/app/src/mobile/res/layout/fragment_setting_player.xml
index e78a558d5..e8d46aaba 100644
--- a/app/src/mobile/res/layout/fragment_setting_player.xml
+++ b/app/src/mobile/res/layout/fragment_setting_player.xml
@@ -303,33 +303,6 @@
 
             </LinearLayout>
 
-            <LinearLayout
-                android:id="@+id/rtsp"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="16dp"
-                android:background="@drawable/shape_item"
-                android:orientation="horizontal">
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginEnd="16dp"
-                    android:text="@string/player_rtsp"
-                    android:textColor="@color/white"
-                    android:textSize="16sp" />
-
-                <TextView
-                    android:id="@+id/rtspText"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:gravity="end"
-                    android:textColor="@color/white"
-                    android:textSize="16sp"
-                    tools:text="UDP" />
-
-            </LinearLayout>
-
             <LinearLayout
                 android:id="@+id/ua"
                 android:layout_width="match_parent"