diff --git a/XixunPlayer/app/build.gradle b/XixunPlayer/app/build.gradle
index b24bed3..617e6f5 100644
--- a/XixunPlayer/app/build.gradle
+++ b/XixunPlayer/app/build.gradle
@@ -11,7 +11,7 @@ android {
         minSdk 21
         targetSdk 34
         versionCode 1
-        versionName "2.1.9"
+        versionName "2.1.15"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
diff --git a/XixunPlayer/app/src/main/AndroidManifest.xml b/XixunPlayer/app/src/main/AndroidManifest.xml
index f9075c3..b10fe5c 100644
--- a/XixunPlayer/app/src/main/AndroidManifest.xml
+++ b/XixunPlayer/app/src/main/AndroidManifest.xml
@@ -11,6 +11,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
+        android:largeHeap="true"
         android:allowBackup="true"
         android:usesCleartextTraffic="true"
         android:launchMode="singleTop"
diff --git a/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/MainActivity.java b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/MainActivity.java
index 6e908db..2be2ed2 100644
--- a/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/MainActivity.java
+++ b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/MainActivity.java
@@ -34,6 +34,7 @@ import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.net.ServerSocket;
+import java.util.ArrayList;
 import java.util.HashSet;
 
 import gnph.util.Chsets;
@@ -44,6 +45,7 @@ import gnph.util.JSMap;
 public class MainActivity extends Activity implements Choreographer.FrameCallback, Runnable {
 
     public static MainActivity ins;
+    ArrayList<BroadcastReceiver> reces = new ArrayList<>();
     public Intent environIntent = new Intent();
     HashSet<IntentReceiver> environs = new HashSet<>();
     BackView backView;
@@ -56,10 +58,13 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        var msg = "==== MainActivity onCreate ==== UI Thread: "+Thread.currentThread().getId();
-        Util.println(msg);
         ins = this;
-        startService(new Intent(this, RestartService.class));
+        Util.println("==>> MainActivity onCreate >>>> this "+hashCode()+" UI Thread: "+Thread.currentThread().getId());
+        try{
+            if(RestartService.ins==null) startService(new Intent(this, RestartService.class));
+        } catch(Throwable e) {
+            Util.printStackTrace(e);
+        }
 
         StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder().permitAll().build());
 
@@ -76,6 +81,58 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
         }
     }
 
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        Util.println("==<< MainActivity onDestroy <<<< this "+hashCode());
+        state = 8;
+        if(insView!=null) {
+            insView.release();
+            insView = null;
+        }
+        if(progView!=null) {
+            progView.release();
+            progView = null;
+        }
+        ins = null;
+        for(var rece : reces) {
+            try {
+                unregisterReceiver(rece);
+            } catch (Throwable ignored){
+            }
+        }
+        System.gc();
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        Util.println("  ==>> MainActivity onStart >> "+hashCode());
+    }
+    @Override
+    protected void onStop() {
+        super.onStop();
+        Util.println("  ==<< MainActivity onStop << "+hashCode());
+    }
+    @Override
+    protected void onRestart() {
+        super.onRestart();
+        Util.println("  ==>> MainActivity onRestart >> "+hashCode());
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        Util.println("  ==>> MainActivity onResume >> "+hashCode());
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        Util.println("  ==<< MainActivity onPause << "+hashCode());
+    }
+
+
     @Override
     public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults);
@@ -152,7 +209,9 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
         intent.setPackage("com.xixun.xy.conn");
         bindService(intent, connConn, Context.BIND_AUTO_CREATE);
 
-        registerReceiver(new BroadcastReceiver(){
+        reces.clear();
+        BroadcastReceiver rece;
+        registerReceiver(rece = new BroadcastReceiver(){
             @Override
             public void onReceive(Context context, Intent intent) {
                 Util.println("Receive PAUSE_PLAYER");
@@ -169,11 +228,13 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
                         progView = null;
                     }
                     setContentView(backView);
-                } else if(progView==null && insView==null) initProg();
+                } else if(progView==null && insView==null) MainActivity.ins.runOnUiThread(() -> initProg());
+                System.gc();
             }
         }, new IntentFilter("com.xixun.action.PAUSE_PLAYER"));
+        reces.add(rece);
 
-        registerReceiver(new BroadcastReceiver(){
+        registerReceiver(rece = new BroadcastReceiver(){
             @Override
             public void onReceive(Context context, Intent intent) {
                 Util.println("Receive CHANGE_COMPANYID");
@@ -193,8 +254,9 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
                 }
             }
         }, new IntentFilter("com.xixun.joey.CHANGE_COMPANYID"));
+        reces.add(rece);
 
-        registerReceiver(new BroadcastReceiver(){
+        registerReceiver(rece = new BroadcastReceiver(){
             @Override
             public void onReceive(Context context, Intent intent) {
                 MainActivity.this.environIntent = intent;
@@ -204,34 +266,36 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
                 }
             }
         }, new IntentFilter("xixun.intent.action.TEMPERATURE_HUMIDITY"));
+        reces.add(rece);
 
-        registerReceiver(new BroadcastReceiver(){
+        registerReceiver(rece = new BroadcastReceiver(){
             @Override
             public void onReceive(Context context, Intent intent) {
                 try {
                     var code = intent.getIntExtra("code", 0);
                     Util.println("  remote_control "+code);
                     if(progView == null || ! progView.isShown() || code > progView.pages.size()) return;
-                    if(! progView.avas.isEmpty()) {
-                        progView.curAva().hide();
-                        if(progView.avas.size()==1 && progView.avas.get(0)==code-1) for(var call : progView.calls) call.doFrame(System.currentTimeMillis());
+                    var page = progView.pages.get(code-1);
+                    var ms = System.currentTimeMillis();
+                    if(! avas.isEmpty()) {
+                        avas.get(curAva).hide();
+                        if(avas.size()==1 && avas.get(0)==page) for(var call : progView.calls) call.doFrame(ms);
                     }
-                    var millis = (System.currentTimeMillis()+999)/1000*1000;
+                    ms = (ms+999)/1000*1000;
                     if(code > 0) {
-                        progView.avas.clear();
-                        progView.avas.add(code-1);
-                        progView.curAva = 0;
-                        progView.curTimes = 1;
-                        progView.waitTo = 0; //点播
-                        var page = progView.curAva();
-                        page.setMillis(millis);
+                        avas.clear();
+                        avas.add(page);
+                        curAva = 0;
+                        curTimes = 1;
+                        waitTo = 0; //点播
+                        page.setMillis(ms);
                         if(state != 6) {
                             setContentView(progView);
                             state = 6;
                         }
                     } else {
-                        progView.waitTo = Long.MAX_VALUE;
-                        syncProg(millis);
+                        waitTo = Long.MAX_VALUE;
+                        syncProg(ms);
                     }
                 } catch (Throwable e) {
                     Util.makeText(MainActivity.this, Util.toStr(e)).show();
@@ -239,10 +303,11 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
                 }
             }
         }, new IntentFilter("com.xixun.yzd.REMOTE_CONTROL"));
+        reces.add(rece);
 
         var intentFilter = new IntentFilter(Intent.ACTION_MEDIA_MOUNTED);
         intentFilter.addDataScheme("file");
-        registerReceiver(new BroadcastReceiver(){
+        registerReceiver(rece = new BroadcastReceiver(){
             long lastMs;
             final char[] pass = {'8','8','8'};
             @Override
@@ -296,6 +361,7 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
                 }).start();
             }
         }, intentFilter);
+        reces.add(rece);
 
         new Thread(this).start();
     }
@@ -310,6 +376,7 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
             progView = null;
         }
         setContentView(backView);
+        System.gc();
     }
     public boolean delProgFile() {
         stopProg();
@@ -407,6 +474,7 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
             fOut.getFD().sync();
             fOut.close();
             state = 5;
+            System.gc();
             Util.println("Init Sync");
             syncProg((System.currentTimeMillis()+999)/1000*1000);
             if(canAdd) {
@@ -421,6 +489,11 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
         }
     }
 
+    ArrayList<Prog.Page> avas = new ArrayList<>();
+    int curAva, curTimes = 1;
+    long waitTo = Long.MAX_VALUE;
+    boolean isInsert;
+
     Choreographer choreographer = Choreographer.getInstance();
     boolean canAdd = true;
 
@@ -430,72 +503,64 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
             canAdd = true;
             return;
         }
+        choreographer.postFrameCallback(this);
+        canAdd = false;
         var milli = System.currentTimeMillis();
-        if(insView!=null && ! insView.avas.isEmpty()) {
-            var lastPage = insView.curAva();
-            if(milli >= lastPage.endMilli) {
-                lastPage.hide();
-                if(--lastPage.repeatTimes<=0 && ++insView.curAva >= insView.avas.size()) {
-                    var isDiff = milli-lastPage.endMilli>=1000;
-                    Util.println("isDiff: "+isDiff+" endMs: "+lastPage.endMilli+" millis:"+milli);
-                    syncProg(isDiff ? milli : lastPage.endMilli);
-                    choreographer.postFrameCallback(this);
-                    canAdd = false;
-                    if(insView!=null) for(var call : insView.calls) call.doFrame(milli);
-                    return;
-                }
-                insView.curAva().setMillis(lastPage.endMilli);
-                Util.println("curAva: "+insView.curAva+" endMs: "+insView.curAva().endMilli);
-            } else lastPage.showHideSrcs(milli);
-            choreographer.postFrameCallback(this);
-            canAdd = false;
-            for(var call : insView.calls) call.doFrame(milli);
-            return;
-        }
-        if(progView.avas.isEmpty()) {
-            if(milli >= progView.waitTo) {
-                progView.waitTo = Long.MAX_VALUE;
+        if(avas.isEmpty()) {
+            if(milli >= waitTo) {
+                waitTo = Long.MAX_VALUE;
                 Util.println("wait sync");
                 syncProg(milli);
+                if(insView!=null) for(var call : insView.calls) call.doFrame(milli);
+                if(progView!=null) for(var call : progView.calls) call.doFrame(milli);
             }
-        } else {
-            var lastPage = progView.curAva();
-            if(milli >= lastPage.endMilli) {
-                lastPage.hide();
-                if(progView.waitTo > 0) {  //waitTo==0 为点播，不换页
-                    if(progView.curTimes < lastPage.repeatTimes) progView.curTimes++;
+            return;
+        }
+        var lastPage = avas.get(curAva);
+        if(milli < lastPage.endMilli) lastPage.showHideSrcs(milli);
+        else {
+            lastPage.hide();
+            if(isInsert) {
+                if(--lastPage.repeatTimes<=0 && ++curAva >= avas.size()) {
+                    var isDiff = milli-lastPage.endMilli>=1000;
+                    syncProg(isDiff ? milli : lastPage.endMilli);
+                    if(insView!=null) for(var call : insView.calls) call.doFrame(milli);
+                    if(progView!=null) for(var call : progView.calls) call.doFrame(milli);
+                    return;
+                }
+            } else {
+                if(waitTo > 0) {  //waitTo==0 为点播，不换页
+                    if(curTimes < lastPage.repeatTimes) curTimes++;
                     else {
-                        progView.curTimes = 1;
-                        if(++progView.curAva >= progView.avas.size()) {
+                        curTimes = 1;
+                        if(++curAva >= avas.size()) {
                             var isDiff = milli-lastPage.endMilli>=1000;
-                            if(Util.buf.length()>1000000) Util.buf.replace(0, 100000, "");
-                            Util.println("isDiff: "+isDiff+" endMs: "+lastPage.endMilli+" millis:"+milli);
                             syncProg(isDiff ? milli : lastPage.endMilli);
-                            if(! progView.isShown() || progView.avas.isEmpty()) Util.println("after. No Avas");
-                            else Util.println("after. curAva: "+progView.curAva+" endMs: "+progView.curAva().endMilli);
-                            choreographer.postFrameCallback(this);
-                            canAdd = false;
-                            for(var call : progView.calls) call.doFrame(milli);
+                            if(insView!=null) for(var call : insView.calls) call.doFrame(milli);
+                            if(progView!=null) for(var call : progView.calls) call.doFrame(milli);
                             return;
                         }
                     }
                 }
-                progView.curAva().setMillis(lastPage.endMilli);
-                Util.println("curAva: "+progView.curAva+" endMs: "+progView.curAva().endMilli);
-            } else lastPage.showHideSrcs(milli);
+            }
+            avas.get(curAva).setMillis(lastPage.endMilli);
+            Util.println("curAva: "+curAva+" endMs: "+avas.get(curAva).endMilli);
         }
-        choreographer.postFrameCallback(this);
-        canAdd = false;
-        for(var call : progView.calls) call.doFrame(milli);
+        if(isInsert) for(var call : insView.calls) call.doFrame(milli);
+        else for(var call : progView.calls) call.doFrame(milli);
     }
 
     void syncProg(long milli) {
+        Util.println("\nSyncProg");
+        avas.clear();
+        curAva = 0;
+        curTimes = 1;
+        isInsert = false;
         if(insView!=null) {
-            insView.avas.clear();
             for(int i=0; i<insView.pages.size(); i++) if(insView.pages.get(i).repeatTimes <= 0) {
                 for(var layer : insView.pages.get(i).layers) for(var src : layer.srcs) {
                     insView.removeView(src.view);
-                    insView.calls.remove(src);
+                    if(src.view instanceof Choreographer.FrameCallback) insView.calls.remove((Choreographer.FrameCallback) src.view);
                 }
                 insView.pages.remove(i--);
             }
@@ -511,63 +576,57 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
                 } catch(Exception e) {
                     Util.printStackTrace(e);
                 }
+                System.gc();
             } else {
                 var dur = 0;
-                for(int i=0; i<insView.pages.size(); i++) if(insView.pages.get(i).isScheOn(milli+dur)) {
-                    insView.avas.add(i);
-                    dur += insView.pages.get(i).tDur;
+                for(var page : insView.pages) if(page.isScheOn(milli+dur)) {
+                    avas.add(page);
+                    dur += page.tDur;
                 }
-                if(dur==0) for(int i=0; i<insView.pages.size(); i++) if(insView.pages.get(i).sches==null) {
-                    insView.avas.add(i);
-                    dur += insView.pages.get(i).tDur;
-                }
-                if(dur!=0) {
-                    insView.curAva = 0;
-                    insView.curAva().setMillis(milli);
+                if(avas.isEmpty()) for(var page : insView.pages) if(page.sches==null) avas.add(page);
+                if(! avas.isEmpty()) {
+                    isInsert = true;
+                    avas.get(curAva).setMillis(milli);
                     if(! insView.isShown()) setContentView(insView);
                     state = 6;
+                    Util.println("avas "+avas.size()+" Insert");
                     return;
                 }
             }
         }
         if(progView!=null) {
-            progView.curTimes = 1;
-            progView.avas.clear();
             var dur = 0;
-            for(int i=0; i<progView.pages.size(); i++) if(progView.pages.get(i).isScheOn(milli+dur)) {
-                progView.avas.add(i);
-                dur += progView.pages.get(i).tDur;
+            for(var page : progView.pages) if(page.isScheOn(milli+dur)) {
+                avas.add(page);
+                dur += page.tDur;
             }
-            if(dur==0) {
-                for(int i=0; i<progView.pages.size(); i++) if(progView.pages.get(i).sches==null) {
-                    progView.avas.add(i);
-                    dur += progView.pages.get(i).tDur;
-                }
-                if(dur==0) {
-                    progView.waitTo = milli + 1000;
-                    if(state!=2) {
-                        setContentView(backView);
-                        state = 2;
-                    }
-                    return;
+            if(dur==0) for(var page : progView.pages) if(page.sches==null) {
+                avas.add(page);
+                dur += page.tDur;
+            }
+            if(dur!=0) {
+                var start = milli / dur * dur;
+                if(start < milli) {
+                    do {
+                        start += avas.get(curAva++).tDur;
+                    } while(curAva < avas.size() && start<=milli);
+                    start -= avas.get(--curAva).tDur;
+                    syncMs = milli;
+                    Util.println("Sync. dur: "+dur+" milli: "+milli+" start: "+start+" diff: "+(milli - start));
                 }
+                avas.get(curAva).setMillis(start);
+                if(! progView.isShown()) setContentView(progView);
+                state = 6;
+                Util.println("Avas "+avas.size());
+                return;
             }
-            var start = milli / dur * dur;
-            progView.curAva = 0;
-            if(start < milli) {
-                do {
-                    start += progView.curAva().tDur;
-                    progView.curAva++;
-                } while(progView.curAva < progView.avas.size() && start<=milli);
-                progView.curAva--;
-                start -= progView.curAva().tDur;
-                syncMs = milli;
-                Util.println("Sync. dur: "+dur+" milli: "+milli+" start: "+start+" diff: "+(milli - start));
-            }
-            progView.curAva().setMillis(start);
-            if(! progView.isShown()) setContentView(progView);
-            state = 6;
         }
+        waitTo = milli + 1000;
+        if(state!=2) {
+            setContentView(backView);
+            state = 2;
+        }
+        Util.println("No Avas, back");
     }
 
     public void run() {
@@ -577,15 +636,16 @@ public class MainActivity extends Activity implements Choreographer.FrameCallbac
                 try {
                     Util.println("\nAccepting ...");
                     var socket = serverSocket.accept();
-                    new SocketThread(this, socket).start();
+                    new SocketThread(MainActivity.ins, socket).start();
                     Util.println("\nAccepted");
                 } catch (Throwable e) {
-                    MainActivity.ins.runOnUiThread(() -> Util.makeText(MainActivity.this, Util.toStr(e)).show());
+                    if(MainActivity.ins!=null) MainActivity.ins.runOnUiThread(() -> Util.makeText(MainActivity.ins, Util.toStr(e)).show());
                     Util.printStackTrace(e);
                 }
             }
         } catch (Throwable e) {
-            MainActivity.ins.runOnUiThread(() -> Util.makeText(MainActivity.this, Util.toStr(e)).show());
+            var msg = e.getMessage();
+            if(msg==null || ! msg.contains("EADDRINUSE")) MainActivity.ins.runOnUiThread(() -> Util.makeText(MainActivity.ins, Util.toStr(e)).show());
             Util.printStackTrace(e);
         }
     }
diff --git a/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/RestartService.java b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/RestartService.java
index 33b5f21..57ec86a 100644
--- a/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/RestartService.java
+++ b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/RestartService.java
@@ -6,16 +6,27 @@ import android.os.IBinder;
 
 public class RestartService extends Service {
 
+    static RestartService ins;
+
     @Override
     public void onCreate() {
         super.onCreate();
-        Util.println("---- RestartService onCreate");
+        ins = this;
+        Util.println("==>> RestartService onCreate >>>> "+hashCode());
         if(MainActivity.ins!=null) return;
         var intent = new Intent(this, MainActivity.class);
         intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         startActivity(intent);
     }
 
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        Util.println("==<< RestartService onDestroy <<<< this "+hashCode());
+        ins = null;
+        System.gc();
+    }
+
     @Override
     public IBinder onBind(Intent intent) {
         throw new UnsupportedOperationException("Not yet implemented");
diff --git a/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/Server.java b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/Server.java
index f6766d3..4f8e9e1 100644
--- a/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/Server.java
+++ b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/Server.java
@@ -35,10 +35,8 @@ public class Server extends Service {
         public String getProgramName() throws RemoteException {
             try {
                 String name = null;
-                if(MainActivity.ins!=null) {
-                    if(MainActivity.ins.insView!=null && ! MainActivity.ins.insView.avas.isEmpty()) name = MainActivity.ins.insView.curAva().name;
-                    else if(MainActivity.ins.progView!=null && ! MainActivity.ins.progView.avas.isEmpty()) name = MainActivity.ins.progView.curAva().name;
-                }
+                var ins = MainActivity.ins;
+                if(ins!=null && ! ins.avas.isEmpty()) name = ins.avas.get(ins.curAva).name;
                 Util.println("Server getProgramName. <-"+name);
                 return name;
             } catch (Exception e) {
diff --git a/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SocketThread.java b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SocketThread.java
index a698b20..692d66a 100644
--- a/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SocketThread.java
+++ b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SocketThread.java
@@ -100,7 +100,7 @@ public class SocketThread extends Thread {
                     fout.flush();
                     fout.getFD().sync();
                     fout.close();
-                    main.runOnUiThread(() -> {
+                    if(main!=null) main.runOnUiThread(() -> {
                         main.backView.cosImg = BitmapFactory.decodeFile(Util.backImgFile, Util.noScaled);
                         main.backView.invalidate();
                     });
@@ -110,7 +110,14 @@ public class SocketThread extends Thread {
                     if(progJson!=null) {
                         var json = progJson.toByteArray();
                         progJson = null;
-                        main.runOnUiThread(() -> main.initProg(json));
+                        if(main!=null) main.runOnUiThread(() -> main.initProg(json));
+                        else {
+                            var fOut = new FileOutputStream(Util.programDir + "/program");
+                            fOut.write(json);
+                            fOut.flush();
+                            fOut.getFD().sync();
+                            fOut.close();
+                        }
                     }
                 } else if("playZipTask".equals(_type)) {
                     var zip = new ZipFile(Util.programDir+"/"+obj.stnn("proName"));
@@ -126,11 +133,11 @@ public class SocketThread extends Thread {
                         if(jsonOut==null) {
                             Util.println("No 'program' File");
                             new JSMap("success", false, "msg", "No 'program' File").write(out);
-                            main.runOnUiThread(() -> Util.makeText(main, "No program File").show());
+                            if(main!=null) main.runOnUiThread(() -> Util.makeText(main, "No program File").show());
                         } else if(size==0) {
                             Util.println("Zip Size is 0");
                             new JSMap("success", false, "msg", "Zip Size is 0").write(out);
-                            main.runOnUiThread(() -> Util.makeText(main, "zip size is 0").show());
+                            if(main!=null) main.runOnUiThread(() -> Util.makeText(main, "zip size is 0").show());
                         } else {
                             Util.deleteFiles(size, null);
                             for(var header : headers) if(! "program".equals(header.getFileName())) {
@@ -142,19 +149,19 @@ public class SocketThread extends Thread {
                                 fOut.close();
                             }
                             var json = jsonOut.toByteArray();
-                            main.runOnUiThread(()->main.initProg(json));
+                            if(main!=null) main.runOnUiThread(()->main.initProg(json));
                             Util.println("  Succeed");
                             new JSMap("success", true).write(out);
                         }
                     } catch (Exception e) {
                         Util.printStackTrace(e);
                         new JSMap("success", false).write(out);
-                        main.runOnUiThread(() -> Util.makeText(main, Util.toStr(e)).show());
+                        if(main!=null) main.runOnUiThread(() -> Util.makeText(main, Util.toStr(e)).show());
                     }
                 } else if("DelPrograms".equals(_type)) {
                     var latch = new CountDownLatch(1);
                     var ok = new AtomicBoolean(false);
-                    main.runOnUiThread(() -> {
+                    if(main!=null) main.runOnUiThread(() -> {
                         ok.set(main.delProgFile());
                         latch.countDown();
                     });
@@ -169,9 +176,10 @@ public class SocketThread extends Thread {
                     });
                     new JSMap("success", new File(Util.backImgFile).delete()).write(out);
                 } else if("getPlayerState".equals(_type)) {
-                    var descs = Util.getState(main.state);
+                    var state = main==null ? 8 : main.state;
+                    var descs = Util.getState(state);
                     new JSMap(
-                            "code", main.state,
+                            "code", state,
                             "des_en", descs[0],
                             "des", descs[1]
                     ).write(out);
@@ -179,22 +187,28 @@ public class SocketThread extends Thread {
                     var writer = new OutputStreamWriter(out);
                     var fmt = new SimpleDateFormat("yy-MM-dd HH:mm:ss.SSS");
                     var dur = 0;
-                    if(main.progView!=null) for(var page : main.progView.pages) dur += page.tDur;
-                    writer.append("ProgSend: ").append(fmt.format(new File(Util.programDir + "/program").lastModified())).append(" ProgDur: ").append(String.valueOf(dur)).append("ms");
-                    if(main.progView!=null) writer.append(" Size Avas: ").append(String.valueOf(main.progView.avas.size())).append(" Pages: ").append(String.valueOf(main.progView.pages.size()));
-                    writer.append("\n");
-                    writer.append("  Launch: ").append(fmt.format(main.launchMilli)).append("\n");
-                    writer.append("    Sync: ").append(fmt.format(main.syncMs)).append("\n");
-                    if(main.progView==null) writer.append("  ProgView is Null\n");
-                    else if(main.progView.avas.isEmpty()) writer.append("  No Avas\n");
-                    else writer.append("Page End: ").append(fmt.format(main.progView.curAva().endMilli)).append(" CurPage: ").append(String.valueOf(main.progView.curAva)).append(" / ").append(String.valueOf(main.progView.avas.get(main.progView.curAva))).append("\n");
+                    if(main==null) writer.append("\nAPP is Closed\n");
+                    else {
+                        if(main.progView!=null) for(var page : main.progView.pages) dur += page.tDur;
+                        writer.append("ProgSend: ").append(fmt.format(new File(Util.programDir + "/program").lastModified())).append(" ProgDur: ").append(String.valueOf(dur)).append("ms");
+                        writer.append(" Size Avas: ").append(String.valueOf(main.avas.size())).append(" Pages: ").append(main.progView==null ? "null" : String.valueOf(main.progView.pages.size()));
+                        writer.append("\n");
+                        writer.append("  Launch: ").append(fmt.format(main.launchMilli)).append("\n");
+                        writer.append("    Sync: ").append(fmt.format(main.syncMs)).append("\n");
+                        if(main.insView==null) writer.append("  InseView is Null\n");
+                        if(main.progView==null) writer.append("  ProgView is Null\n");
+                        if(main.avas.isEmpty()) writer.append("  No Avas\n");
+                        else writer.append("Page End: ").append(fmt.format(main.avas.get(main.curAva).endMilli)).append(" CurPage: ").append(String.valueOf(main.curAva)).append(" ").append(String.valueOf(main.avas.get(main.curAva).name)).append("\n");
+                    }
                     writer.append(" Current: ").append(fmt.format(System.currentTimeMillis())).append(" ").append(String.valueOf(TimeZone.getDefault().getRawOffset()/3600000f)).append(" ").append(TimeZone.getDefault().getDisplayName()).append("\n");
                     var statFs = new StatFs(Environment.getExternalStorageDirectory().getPath());
                     writer.append("   Disk: ").append(String.valueOf(statFs.getTotalBytes()/1000000)).append(" ").append(String.valueOf(statFs.getAvailableBytes()/1000000)).append(" ").append(String.valueOf(statFs.getFreeBytes()/1000000)).append(" (total avail free)\n");
-                    var actManager = (ActivityManager) main.getSystemService(main.ACTIVITY_SERVICE);
-                    var memoryInfo = new ActivityManager.MemoryInfo();
-                    actManager.getMemoryInfo(memoryInfo);
-                    writer.append(" Memory: ").append(String.valueOf(memoryInfo.totalMem/1000000)).append(" ").append(String.valueOf(memoryInfo.availMem/1000000)).append(" ").append(String.valueOf(memoryInfo.threshold/1000000)).append(" ").append(String.valueOf(memoryInfo.lowMemory)).append(" (total avail threshold low)\n");
+                    if(main!=null) {
+                        var actManager = (ActivityManager) main.getSystemService(MainActivity.ACTIVITY_SERVICE);
+                        var memoryInfo = new ActivityManager.MemoryInfo();
+                        actManager.getMemoryInfo(memoryInfo);
+                        writer.append(" Memory: ").append(String.valueOf(memoryInfo.totalMem/1000000)).append(" ").append(String.valueOf(memoryInfo.availMem/1000000)).append(" ").append(String.valueOf(memoryInfo.threshold/1000000)).append(" ").append(String.valueOf(memoryInfo.lowMemory)).append(" (total avail threshold low)\n");
+                    }
                     var runtime = Runtime.getRuntime();
                     writer.append("Runtime: ").append(String.valueOf(runtime.maxMemory()/1000000)).append(" ").append(String.valueOf(runtime.totalMemory()/1000000)).append(" ").append(NumFmts.cfix2().format(runtime.freeMemory()*0.000001)).append(" (max total free)\n");
 //                    writer.append("/proc/stat\n");
@@ -204,9 +218,9 @@ public class SocketThread extends Thread {
 
                     writer.append("\n");
                     var latch = new CountDownLatch(1);
-                    main.runOnUiThread(() -> {
-                        if(main.progView!=null && ! main.progView.avas.isEmpty()) {
-                            var page = main.progView.curAva();
+                    if(main!=null) main.runOnUiThread(() -> {
+                        if(! main.avas.isEmpty()) {
+                            var page = main.avas.get(main.curAva);
                             for(var layer : page.layers) for(var src : layer.srcs) if(src.view.getVisibility()==VISIBLE) {
                                 try {
                                     if(src.view instanceof SrcVideo) {
@@ -240,7 +254,7 @@ public class SocketThread extends Thread {
                                         var view = (WebView) src.view;
                                         writer.append("Title: ").append(view.getTitle()).append("\n");
                                         writer.append("  Url: ").append(view.getUrl()).append("\n");
-                                        writer.append("OrUrl: ").append(view.getOriginalUrl()).append("\n");
+                                        writer.append("OriginUrl: ").append(view.getOriginalUrl()).append("\n");
                                         writer.append("Progress: ").append(String.valueOf(view.getProgress())).append("\n");
                                     }
                                 } catch (Exception ignored) {
@@ -275,13 +289,24 @@ public class SocketThread extends Thread {
                         }
                     }
                 } else if("GetJsonWithFileInfo".equals(_type)) {
+                    var inse = new File(Util.programDir+"/insert");
+                    var files = new File(Util.programDir).listFiles();
+                    if(inse.isFile()) {
+                        var json = IOs.readStrClose(new FileInputStream(inse));
+                        if(files!=null) for(var file : files) if(! "program".equals(file.getName())) json = json.replace("\""+file.getName()+"\"", "\""+file.getName()+"\"/*"+file.length()+" "+fmt.format(new Date(file.lastModified()))+"*/");
+                        var writer = new OutputStreamWriter(out);
+                        writer.append("insert:\n");
+                        writer.append(json);
+                        if(! json.endsWith("\n")) writer.append("\n");
+                        writer.flush();
+                    }
                     var prog = new File(Util.programDir+"/program");
                     if(! prog.isFile()) new JSMap("msg", "'program' file not exist").write(out);
                     else {
                         var json = IOs.readStrClose(new FileInputStream(prog));
-                        var files = new File(Util.programDir).listFiles();
                         if(files!=null) for(var file : files) if(! "program".equals(file.getName())) json = json.replace("\""+file.getName()+"\"", "\""+file.getName()+"\"/*"+file.length()+" "+fmt.format(new Date(file.lastModified()))+"*/");
                         var writer = new OutputStreamWriter(out);
+                        writer.append("\nprogram:\n");
                         writer.append(json);
                         writer.flush();
                     }
@@ -295,7 +320,7 @@ public class SocketThread extends Thread {
                 Util.println(emsg);
                 return;
             }
-            main.runOnUiThread(() -> Util.makeText(main, Util.toStr(e)).show());
+            if(main!=null) main.runOnUiThread(() -> Util.makeText(main, Util.toStr(e)).show());
             Util.printStackTrace(e);
         } finally {
             Util.socketThreads.remove(this);
diff --git a/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SrcScroll.java b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SrcScroll.java
index dce12f1..d7a1260 100644
--- a/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SrcScroll.java
+++ b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SrcScroll.java
@@ -25,15 +25,19 @@ public class SrcScroll extends View implements Choreographer.FrameCallback {
     public SrcScroll(Prog prog, JSMap json, Bitmap img) {
         super(prog.getContext());
         if(img==null) img = BitmapFactory.decodeFile(Util.programDir+"/"+json.stnn("id"));
-        var imgsWidth = img.getWidth();
-        if(imgsWidth <= 8192) imgs.add(img);
-        else {
+        if(img.getWidth() > 8192) {
             var rem = img.getWidth();
             do {
                 imgs.add(Bitmap.createBitmap(img, img.getWidth()-rem, 0, Math.min(8192, rem), img.getHeight()));
                 rem -= 8192;
             } while (rem>0);
-        }
+        } else if(img.getHeight() > 8192) {
+            var rem = img.getHeight();
+            do {
+                imgs.add(Bitmap.createBitmap(img, 0, img.getHeight()-rem, img.getWidth(), Math.min(8192, rem)));
+                rem -= 8192;
+            } while (rem>0);
+        } else imgs.add(img);
         var effStr = json.str("effect");
         if(effStr==null || effStr.equals("no")) return;
         var scrollSpeed = json.dbl("scrollSpeed");
@@ -48,10 +52,10 @@ public class SrcScroll extends View implements Choreographer.FrameCallback {
         int idx = effStr.lastIndexOf(' ');
         if(idx > -1) {
             effect = effStr.charAt(idx+1);
-            if(effect=='l') end = -(imgsWidth-step);
-            else if(effect=='r') end = imgsWidth-step;
-            else if(effect=='t') end = -(imgs.get(0).getHeight()-step);
-            else if(effect=='b') end = imgs.get(0).getHeight()-step;
+            if(effect=='l') end = -(img.getWidth()-step);
+            else if(effect=='r') end = img.getWidth()-step;
+            else if(effect=='t') end = -(img.getHeight()-step);
+            else if(effect=='b') end = img.getHeight()-step;
             else effect = 0;
         }
         if(effect!=0) prog.calls.add(this);
diff --git a/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SrcVideo.java b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SrcVideo.java
index d1c0cd8..32bff96 100644
--- a/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SrcVideo.java
+++ b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SrcVideo.java
@@ -21,17 +21,19 @@ public class SrcVideo extends TextureView implements TextureView.SurfaceTextureL
 
     String path;
     float vol;
+    int dur;
     IjkMediaPlayer ijkPlayer;
     ExoPlayer exoPlayer;
     long bitRate;
     boolean isLive;
 
-    public SrcVideo(Context context, String path, float vol, boolean isLive) {
+    public SrcVideo(Context context, String path, float vol, int dur, boolean useHW, boolean isLive) {
         super(context);
         this.path = path;
         this.vol = vol;
+        this.dur = dur;
         this.isLive = isLive;
-        initIjk();
+        initIjk(useHW);
     }
 
     @OptIn(markerClass = UnstableApi.class)
@@ -44,9 +46,12 @@ public class SrcVideo extends TextureView implements TextureView.SurfaceTextureL
         exoPlayer.setVideoTextureView(this);
         exoPlayer.prepare();
     }
-    void initIjk() {
+    void initIjk(boolean useHW) {
         ijkPlayer = new IjkMediaPlayer();
-        //ijkPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "mediacodec-avc", 1);
+        if(useHW) {
+            ijkPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "mediacodec-avc", 1);
+            ijkPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "mediacodec-hevc", 1);
+        }
         ijkPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_PLAYER, "start-on-prepared", 0);
         ijkPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_FORMAT, "analyzeduration", 1);
         ijkPlayer.setOption(IjkMediaPlayer.OPT_CATEGORY_CODEC, "skip_loop_filter", 48);
@@ -62,6 +67,9 @@ public class SrcVideo extends TextureView implements TextureView.SurfaceTextureL
                     setSurfaceTextureListener(null);
                     release();
                     initExo();
+                } else {
+                    var diff = dur - ijkPlayer.getDuration();
+                    if(diff>0 && diff<=1000) ijkPlayer.setLooping(false);
                 }
                 if(isShown()) start();
             });
diff --git a/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SrcWeb.java b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SrcWeb.java
new file mode 100644
index 0000000..71c8203
--- /dev/null
+++ b/XixunPlayer/app/src/main/java/com/xixun/xixunplayer/SrcWeb.java
@@ -0,0 +1,55 @@
+package com.xixun.xixunplayer;
+
+import android.annotation.SuppressLint;
+import android.graphics.Color;
+import android.view.Choreographer;
+import android.webkit.WebView;
+import android.webkit.WebViewClient;
+
+import gnph.util.JSMap;
+import gnph.util.URLConn;
+
+@SuppressLint("ViewConstructor")
+public class SrcWeb extends WebView implements Choreographer.FrameCallback {
+
+    String url;
+    int refresh;
+
+    @SuppressLint("SetJavaScriptEnabled")
+    public SrcWeb(Prog prog, JSMap json) {
+        super(prog.getContext());
+        var settings = getSettings();
+        settings.setJavaScriptEnabled(true);
+        settings.setDomStorageEnabled(true);
+        settings.setLoadsImagesAutomatically(true);
+        setVerticalScrollBarEnabled(false);
+        setHorizontalScrollBarEnabled(false);
+        setBackgroundColor(Color.TRANSPARENT);
+        setInitialScale(json.intg("zoom", 100));
+        setWebViewClient(new WebViewClient() {
+            @Override
+            public boolean shouldOverrideUrlLoading(WebView view, String url) {
+                return false;
+            }
+            @Override
+            public void onPageFinished(WebView view, String url) {
+                view.loadUrl("javascript:window.scrollTo("+json.str("offX", "0")+", "+json.str("offY", "0")+")");
+            }
+        });
+        loadUrl(url = json.str("url"));
+        refresh = json.intg("refreshSec")*1000;
+        if(refresh>0 && url!=null) prog.calls.add(this);
+        nextMs = System.currentTimeMillis() + refresh;
+    }
+
+    long nextMs;
+
+    @Override
+    public void doFrame(long ms) {
+        if(! isShown()) return;
+        if(ms>=nextMs) {
+            nextMs = ms + refresh;
+            loadUrl(url);
+        }
+    }
+}