diff --git a/app/src/main/java/com/fongmi/android/tv/bean/Core.java b/app/src/main/java/com/fongmi/android/tv/bean/Core.java
index 533e3fe6c..dac81b7d7 100644
--- a/app/src/main/java/com/fongmi/android/tv/bean/Core.java
+++ b/app/src/main/java/com/fongmi/android/tv/bean/Core.java
@@ -1,5 +1,7 @@
 package com.fongmi.android.tv.bean;
 
+import android.text.TextUtils;
+
 import com.google.gson.annotations.SerializedName;
 
 public class Core {
@@ -14,18 +16,18 @@ public class Core {
     private String broker;
 
     public String getAuth() {
-        return auth;
+        return TextUtils.isEmpty(auth) ? "" : auth;
     }
 
     public String getName() {
-        return name;
+        return TextUtils.isEmpty(name) ? "" : name;
     }
 
     public String getPass() {
-        return pass;
+        return TextUtils.isEmpty(pass) ? "" : pass;
     }
 
     public String getBroker() {
-        return broker;
+        return TextUtils.isEmpty(broker) ? "" : broker;
     }
 }
diff --git a/app/src/main/java/com/fongmi/android/tv/model/LiveViewModel.java b/app/src/main/java/com/fongmi/android/tv/model/LiveViewModel.java
index b21e02565..ca06574b7 100644
--- a/app/src/main/java/com/fongmi/android/tv/model/LiveViewModel.java
+++ b/app/src/main/java/com/fongmi/android/tv/model/LiveViewModel.java
@@ -6,6 +6,7 @@ import androidx.lifecycle.ViewModel;
 import com.fongmi.android.tv.Constant;
 import com.fongmi.android.tv.api.LiveParser;
 import com.fongmi.android.tv.bean.Channel;
+import com.fongmi.android.tv.bean.Group;
 import com.fongmi.android.tv.bean.Live;
 import com.fongmi.android.tv.player.source.BiliBili;
 import com.fongmi.android.tv.player.source.Force;
@@ -13,6 +14,7 @@ import com.fongmi.android.tv.player.source.TVBus;
 import com.fongmi.android.tv.player.source.Youtube;
 import com.fongmi.android.tv.player.source.ZLive;
 
+import java.util.Iterator;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
@@ -35,10 +37,16 @@ public class LiveViewModel extends ViewModel {
     public void getLive(Live item) {
         execute(LIVE, () -> {
             LiveParser.start(item);
+            verify(item);
             return item;
         });
     }
 
+    private void verify(Live item) {
+        Iterator<Group> iterator = item.getGroups().iterator();
+        while (iterator.hasNext()) if (iterator.next().getChannel().isEmpty()) iterator.remove();
+    }
+
     public void getUrl(Channel item) {
         execute(CHANNEL, () -> {
             TVBus.get().stop();
diff --git a/app/src/main/java/com/fongmi/android/tv/player/source/TVBus.java b/app/src/main/java/com/fongmi/android/tv/player/source/TVBus.java
index a9bc49bc8..0aca47905 100644
--- a/app/src/main/java/com/fongmi/android/tv/player/source/TVBus.java
+++ b/app/src/main/java/com/fongmi/android/tv/player/source/TVBus.java
@@ -21,10 +21,16 @@ public class TVBus implements Listener {
     }
 
     private void init(Core core) {
-        if (core == null) return;
-        tvcore = new TVCore().listener(this);
-        tvcore.auth(core.getAuth()).name(core.getName()).pass(core.getPass()).broker(core.getBroker());
-        tvcore.serv(0).play(8902).mode(1).init(App.get());
+        tvcore = new TVCore();
+        tvcore.listener(this);
+        tvcore.auth(core.getAuth());
+        tvcore.name(core.getName());
+        tvcore.pass(core.getPass());
+        tvcore.broker(core.getBroker());
+        tvcore.serv(0);
+        tvcore.play(8902);
+        tvcore.mode(1);
+        tvcore.init(App.get());
     }
 
     public String fetch(String url) throws InterruptedException {
diff --git a/forcetech/src/main/java/com/gsoft/mitv/MainActivity.java b/forcetech/src/main/java/com/gsoft/mitv/MainActivity.java
index e37c0db19..c6e34a791 100644
--- a/forcetech/src/main/java/com/gsoft/mitv/MainActivity.java
+++ b/forcetech/src/main/java/com/gsoft/mitv/MainActivity.java
@@ -12,8 +12,11 @@ public class MainActivity extends Service {
     private ForceTV forceTV;
     private IBinder binder;
 
-    static {
-        System.loadLibrary("mitv");
+    public MainActivity() {
+        try {
+            System.loadLibrary("mitv");
+        } catch (Throwable ignored) {
+        }
     }
 
     @Override
diff --git a/tvbus/src/main/java/com/tvbus/engine/TVCore.java b/tvbus/src/main/java/com/tvbus/engine/TVCore.java
index 6d9a6d828..19590ad7e 100644
--- a/tvbus/src/main/java/com/tvbus/engine/TVCore.java
+++ b/tvbus/src/main/java/com/tvbus/engine/TVCore.java
@@ -5,71 +5,104 @@ import android.text.TextUtils;
 
 public class TVCore {
 
-    private final long handle;
+    private long handle;
 
     public TVCore() {
-        PmsHook.inject();
-        System.loadLibrary("tvcore");
-        handle = initialise();
+        try {
+            PmsHook.inject();
+            System.loadLibrary("tvcore");
+            handle = initialise();
+        } catch (Throwable ignored) {
+        }
     }
 
-    public TVCore listener(Listener listener) {
-        setListener(handle, listener);
-        return this;
+    public void listener(Listener listener) {
+        try {
+            setListener(handle, listener);
+        } catch (Throwable ignored) {
+        }
     }
 
-    public TVCore play(int port) {
-        setPlayPort(handle, port);
-        return this;
+    public void play(int port) {
+        try {
+            setPlayPort(handle, port);
+        } catch (Throwable ignored) {
+        }
     }
 
-    public TVCore serv(int port) {
-        setServPort(handle, port);
-        return this;
+    public void serv(int port) {
+        try {
+            setServPort(handle, port);
+        } catch (Throwable ignored) {
+        }
     }
 
-    public TVCore mode(int mode) {
-        setRunningMode(handle, mode);
-        return this;
+    public void mode(int mode) {
+        try {
+            setRunningMode(handle, mode);
+        } catch (Throwable ignored) {
+        }
     }
 
-    public TVCore auth(String str) {
-        if (!TextUtils.isEmpty(str)) setAuthUrl(handle, str);
-        return this;
+    public void auth(String str) {
+        try {
+            setAuthUrl(handle, str);
+        } catch (Throwable ignored) {
+        }
     }
 
-    public TVCore broker(String str) {
-        if (!TextUtils.isEmpty(str)) setMKBroker(handle, str);
-        return this;
+    public void broker(String str) {
+        try {
+            setMKBroker(handle, str);
+        } catch (Throwable ignored) {
+        }
     }
 
-    public TVCore name(String str) {
-        if (!TextUtils.isEmpty(str)) setUsername(handle, str);
-        return this;
+    public void name(String str) {
+        try {
+            setUsername(handle, str);
+        } catch (Throwable ignored) {
+        }
     }
 
-    public TVCore pass(String str) {
-        if (!TextUtils.isEmpty(str)) setPassword(handle, str);
-        return this;
+    public void pass(String str) {
+        try {
+            setPassword(handle, str);
+        } catch (Throwable ignored) {
+        }
     }
 
     public void init(Context context) {
-        new Thread(() -> {
+        new Thread(() -> initRun(context)).start();
+    }
+
+    private void initRun(Context context) {
+        try {
             init(handle, context);
             run(handle);
-        }).start();
+        } catch (Throwable ignored) {
+        }
     }
 
     public void start(String url) {
-        start(handle, url);
+        try {
+            start(handle, url);
+        } catch (Throwable ignored) {
+        }
     }
 
     public void stop() {
-        stop(handle);
+        try {
+            stop(handle);
+        } catch (Throwable ignored) {
+        }
     }
 
     public void quit() {
-        quit(handle);
+        try {
+            quit(handle);
+        } catch (Throwable ignored) {
+        }
     }
 
     private native long initialise();