diff --git a/app/src/leanback/AndroidManifest.xml b/app/src/leanback/AndroidManifest.xml
index 28ac4ec5a..4d7ee9f3b 100644
--- a/app/src/leanback/AndroidManifest.xml
+++ b/app/src/leanback/AndroidManifest.xml
@@ -16,16 +16,7 @@
 
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
 
-    <application
-        android:name=".App"
-        android:banner="@drawable/banner"
-        android:hardwareAccelerated="true"
-        android:icon="@mipmap/ic_launcher"
-        android:label="@string/app_name"
-        android:requestLegacyExternalStorage="true"
-        android:supportsRtl="true"
-        android:theme="@style/AppTheme"
-        android:usesCleartextTraffic="true">
+    <application android:banner="@drawable/banner">
 
         <meta-data
             android:name="design_width_in_dp"
diff --git a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/LiveActivity.java b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/LiveActivity.java
index ac2575484..726106736 100644
--- a/app/src/leanback/java/com/fongmi/android/tv/ui/activity/LiveActivity.java
+++ b/app/src/leanback/java/com/fongmi/android/tv/ui/activity/LiveActivity.java
@@ -73,6 +73,10 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
         return Prefers.getRender() == 0 ? mBinding.surface : mBinding.texture;
     }
 
+    private Group getKeep() {
+        return (Group) mGroupAdapter.get(0);
+    }
+
     private boolean isVisible(View view) {
         return view.getVisibility() == View.VISIBLE;
     }
@@ -135,12 +139,12 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
 
     private void getLive() {
         List<Group> items = new ArrayList<>();
-        items.add(new Group(ResUtil.getString(R.string.keep)));
+        items.add(Group.create(ResUtil.getString(R.string.keep)));
         for (Group group : LiveConfig.get().getHome().getGroups()) (group.isHidden() ? mHides : items).add(group);
-        items.add(new Group(ResUtil.getString(R.string.live_setting)));
+        items.add(Group.create(ResUtil.getString(R.string.live_setting)));
         mGroupAdapter.setItems(items, null);
-        mBinding.group.setVisibility(mGroupAdapter.size() == 1 ? View.GONE : View.VISIBLE);
-        setPosition(LiveConfig.get().getKeep(mGroupAdapter.unmodifiableList()));
+        LiveConfig.get().setKeep(items);
+        setPosition(LiveConfig.get().getKeep(items));
     }
 
     private void setPosition(int[] position) {
@@ -228,6 +232,7 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
 
     @Override
     public boolean onLongClick(Channel item) {
+        if (mGroup.isHidden()) return false;
         boolean exist = Keep.exist(item.getName());
         Notify.show(exist ? R.string.keep_del : R.string.keep_add);
         if (exist) delKeep(item);
@@ -236,8 +241,7 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
     }
 
     private void addKeep(Channel item) {
-        Group group = (Group) mGroupAdapter.get(0);
-        group.getChannel().add(item);
+        getKeep().add(item);
         Keep keep = new Keep();
         keep.setKey(item.getName());
         keep.setType(1);
@@ -245,9 +249,9 @@ public class LiveActivity extends BaseActivity implements GroupPresenter.OnClick
     }
 
     private void delKeep(Channel item) {
+        if (mGroup.isKeep()) mChannelAdapter.remove(item);
+        else getKeep().getChannel().remove(item);
         Keep.delete(item.getName());
-        if (!mGroup.isKeep()) return;
-        mChannelAdapter.remove(item);
     }
 
     private void setChannel(Channel item) {
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index dfb50724a..71713be44 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -13,6 +13,7 @@
 
     <application
         android:name=".App"
+        android:hardwareAccelerated="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:requestLegacyExternalStorage="true"
diff --git a/app/src/main/java/com/fongmi/android/tv/api/LiveConfig.java b/app/src/main/java/com/fongmi/android/tv/api/LiveConfig.java
index 372c4274b..4402ca0b5 100644
--- a/app/src/main/java/com/fongmi/android/tv/api/LiveConfig.java
+++ b/app/src/main/java/com/fongmi/android/tv/api/LiveConfig.java
@@ -8,6 +8,7 @@ import com.fongmi.android.tv.R;
 import com.fongmi.android.tv.bean.Channel;
 import com.fongmi.android.tv.bean.Config;
 import com.fongmi.android.tv.bean.Group;
+import com.fongmi.android.tv.bean.Keep;
 import com.fongmi.android.tv.bean.Live;
 import com.fongmi.android.tv.db.AppDatabase;
 import com.fongmi.android.tv.net.Callback;
@@ -134,6 +135,19 @@ public class LiveConfig {
         if (!group.isHidden()) Prefers.putKeep(home.getName() + AppDatabase.SYMBOL + group.getName() + AppDatabase.SYMBOL + channel.getName());
     }
 
+    public void setKeep(List<Group> items) {
+        List<String> key = new ArrayList<>();
+        for (Keep keep : Keep.getLive()) key.add(keep.getKey());
+        for (Group group : items) {
+            if (group.isKeep()) continue;
+            for (Channel channel : group.getChannel()) {
+                if (key.contains(channel.getName())) {
+                    items.get(0).add(channel);
+                }
+            }
+        }
+    }
+
     public int[] getKeep(List<Group> items) {
         String[] splits = Prefers.getKeep().split(AppDatabase.SYMBOL);
         if (!home.getName().equals(splits[0])) return new int[]{1, 0};
diff --git a/app/src/main/java/com/fongmi/android/tv/api/LiveParser.java b/app/src/main/java/com/fongmi/android/tv/api/LiveParser.java
index 297f87814..e6acb84a6 100644
--- a/app/src/main/java/com/fongmi/android/tv/api/LiveParser.java
+++ b/app/src/main/java/com/fongmi/android/tv/api/LiveParser.java
@@ -30,11 +30,11 @@ public class LiveParser {
     }
 
     private static void m3u(Live live, String text) {
-        Channel channel = new Channel("");
+        Channel channel = Channel.create("");
         for (String line : text.split("\n")) {
             if (line.startsWith("#EXTINF:")) {
-                Group group = live.find(new Group(extract(line, GROUP)));
-                channel = group.find(new Channel(extract(line, NAME)));
+                Group group = live.find(Group.create(extract(line, GROUP)));
+                channel = group.find(Channel.create(extract(line, NAME)));
                 channel.setLogo(extract(line, LOGO));
             } else if (line.contains("://")) {
                 channel.getUrls().add(line);
@@ -47,12 +47,11 @@ public class LiveParser {
             String[] split = line.split(",");
             if (split.length < 2) continue;
             if (line.contains("#genre#")) {
-                live.getGroups().add(new Group(split[0]));
+                live.getGroups().add(Group.create(split[0]));
             }
             if (split[1].contains("://")) {
                 Group group = live.getGroups().get(live.getGroups().size() - 1);
-                Channel channel = group.find(new Channel(split[0]));
-                channel.addUrls(split[1].split("#"));
+                group.find(Channel.create(split[0])).addUrls(split[1].split("#"));
             }
         }
     }
diff --git a/app/src/main/java/com/fongmi/android/tv/bean/Channel.java b/app/src/main/java/com/fongmi/android/tv/bean/Channel.java
index 0c341c6da..63393277f 100644
--- a/app/src/main/java/com/fongmi/android/tv/bean/Channel.java
+++ b/app/src/main/java/com/fongmi/android/tv/bean/Channel.java
@@ -50,6 +50,10 @@ public class Channel {
         return new Channel(name);
     }
 
+    public static Channel create(Channel channel) {
+        return new Channel().copy(channel);
+    }
+
     public Channel() {
     }
 
@@ -145,6 +149,14 @@ public class Channel {
         getUrls().addAll(new ArrayList<>(Arrays.asList(urls)));
     }
 
+    public void nextLine() {
+        setLine(getLine() < getUrls().size() - 1 ? getLine() + 1 : 0);
+    }
+
+    public void prevLine() {
+        setLine(getLine() > 0 ? getLine() - 1 : getUrls().size() - 1);
+    }
+
     public boolean isLastLine() {
         return getLine() == getUrls().size() - 1;
     }
@@ -158,16 +170,6 @@ public class Channel {
         return this;
     }
 
-    public Channel nextLine() {
-        setLine(getLine() < getUrls().size() - 1 ? getLine() + 1 : 0);
-        return this;
-    }
-
-    public Channel prevLine() {
-        setLine(getLine() > 0 ? getLine() - 1 : getUrls().size() - 1);
-        return this;
-    }
-
     public Channel group(Group group) {
         setGroup(group);
         return this;
@@ -192,6 +194,15 @@ public class Channel {
         return map;
     }
 
+    public Channel copy(Channel item) {
+        setNumber(item.getNumber());
+        setLogo(item.getLogo());
+        setName(item.getName());
+        setUa(item.getName());
+        setUrl(item.getUrl());
+        return this;
+    }
+
     @Override
     public boolean equals(Object obj) {
         if (this == obj) return true;
diff --git a/app/src/main/java/com/fongmi/android/tv/bean/Group.java b/app/src/main/java/com/fongmi/android/tv/bean/Group.java
index fa6a89f59..c5d7f9fb4 100644
--- a/app/src/main/java/com/fongmi/android/tv/bean/Group.java
+++ b/app/src/main/java/com/fongmi/android/tv/bean/Group.java
@@ -26,6 +26,10 @@ public class Group {
 
     private int position;
 
+    public static Group create(String name) {
+        return new Group(name);
+    }
+
     public Group(String name) {
         this.name = name;
         if (!name.contains("_")) return;
@@ -101,6 +105,12 @@ public class Group {
         return getChannel().lastIndexOf(Channel.create(name));
     }
 
+    public void add(Channel channel) {
+        int index = getChannel().indexOf(channel);
+        if (index == -1) getChannel().add(Channel.create(channel));
+        else getChannel().get(index).getUrls().addAll(channel.getUrls());
+    }
+
     public Channel find(Channel channel) {
         int index = getChannel().indexOf(channel);
         if (index != -1) return getChannel().get(index);
diff --git a/app/src/main/java/com/fongmi/android/tv/bean/Live.java b/app/src/main/java/com/fongmi/android/tv/bean/Live.java
index aa7dcccb0..7948c15f5 100644
--- a/app/src/main/java/com/fongmi/android/tv/bean/Live.java
+++ b/app/src/main/java/com/fongmi/android/tv/bean/Live.java
@@ -108,7 +108,7 @@ public class Live {
     }
 
     public Group find(Group item) {
-        for (Group group:getGroups()) if(group.getName().equals(item.getName())) return group;
+        for (Group group : getGroups()) if (group.getName().equals(item.getName())) return group;
         getGroups().add(item);
         return item;
     }