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 dcd0bc521..8dcf775c5 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.content.pm.PackageInfo;
+import android.content.pm.Signature;
 import android.text.TextUtils;
 
 import androidx.annotation.Nullable;
@@ -20,6 +22,8 @@ public class Core extends PackageManager {
     private String broker;
     @SerializedName("resp")
     private String resp;
+    @SerializedName("sign")
+    private String sign;
     @SerializedName("pkg")
     private String pkg;
     @SerializedName("so")
@@ -45,6 +49,10 @@ public class Core extends PackageManager {
         return TextUtils.isEmpty(resp) ? "" : resp;
     }
 
+    public String getSign() {
+        return TextUtils.isEmpty(sign) ? "" : sign;
+    }
+
     public String getPkg() {
         return TextUtils.isEmpty(pkg) ? "" : pkg;
     }
@@ -54,7 +62,14 @@ public class Core extends PackageManager {
     }
 
     public boolean hook() {
-        return false;
+        return getPkg().length() > 0 && getSign().length() > 0;
+    }
+
+    @Override
+    public PackageInfo getPackageInfo(String packageName, int flags) {
+        PackageInfo info = super.getPackageInfo(packageName, flags);
+        info.signatures = new Signature[]{new Signature(getSign())};
+        return info;
     }
 
     @Override
diff --git a/app/src/main/java/com/fongmi/android/tv/bean/Vod.java b/app/src/main/java/com/fongmi/android/tv/bean/Vod.java
index ed1a10542..9ca4db996 100644
--- a/app/src/main/java/com/fongmi/android/tv/bean/Vod.java
+++ b/app/src/main/java/com/fongmi/android/tv/bean/Vod.java
@@ -330,11 +330,6 @@ public class Vod {
             }
         }
 
-        public void createEpisode(List<Episode> items) {
-            getEpisodes().clear();
-            getEpisodes().addAll(items);
-        }
-
         public void toggle(boolean activated, Episode episode) {
             if (activated) setActivated(episode);
             else for (Episode item : getEpisodes()) item.deactivated();
diff --git a/app/src/main/java/com/fongmi/android/tv/model/SiteViewModel.java b/app/src/main/java/com/fongmi/android/tv/model/SiteViewModel.java
index 9b102e3be..fa4ac63d8 100644
--- a/app/src/main/java/com/fongmi/android/tv/model/SiteViewModel.java
+++ b/app/src/main/java/com/fongmi/android/tv/model/SiteViewModel.java
@@ -19,16 +19,17 @@ import com.fongmi.android.tv.player.Source;
 import com.fongmi.android.tv.player.extractor.Magnet;
 import com.fongmi.android.tv.utils.ResUtil;
 import com.fongmi.android.tv.utils.Sniffer;
-import com.github.catvod.utils.Trans;
 import com.github.catvod.crawler.Spider;
 import com.github.catvod.crawler.SpiderDebug;
 import com.github.catvod.net.OkHttp;
+import com.github.catvod.utils.Trans;
 import com.github.catvod.utils.Util;
 
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.concurrent.Callable;
 import java.util.concurrent.ExecutorService;
@@ -249,16 +250,25 @@ public class SiteViewModel extends ViewModel {
 
     private void checkThunder(List<Vod.Flag> flags) throws Exception {
         for (Vod.Flag flag : flags) {
-            List<Magnet> magnets = new ArrayList<>();
-            List<Vod.Flag.Episode> items = new ArrayList<>();
-            for (Vod.Flag.Episode episode : flag.getEpisodes()) if (Sniffer.isThunder(episode.getUrl())) magnets.add(Magnet.get(episode.getUrl()));
+            List<Magnet> items = getMagnet(flag);
             ExecutorService executor = Executors.newFixedThreadPool(Constant.THREAD_POOL * 2);
-            for (Future<List<Vod.Flag.Episode>> future : executor.invokeAll(magnets, 30, TimeUnit.SECONDS)) Magnet.addAll(items, future);
-            if (items.size() > 0) flag.createEpisode(items);
+            for (Future<List<Vod.Flag.Episode>> future : executor.invokeAll(items, 30, TimeUnit.SECONDS)) flag.getEpisodes().addAll(Vod.Flag.Episode.Sorter.sort(future.get()));
             executor.shutdownNow();
         }
     }
 
+    private List<Magnet> getMagnet(Vod.Flag flag) {
+        Iterator<Vod.Flag.Episode> iterator = flag.getEpisodes().iterator();
+        List<Magnet> items = new ArrayList<>();
+        while (iterator.hasNext()) {
+            String url = iterator.next().getUrl();
+            if (!Sniffer.isThunder(url)) continue;
+            items.add(Magnet.get(url));
+            iterator.remove();
+        }
+        return items;
+    }
+
     private void post(Site site, Result result) {
         if (result.getList().isEmpty()) return;
         for (Vod vod : result.getList()) vod.setSite(site);
diff --git a/app/src/main/java/com/fongmi/android/tv/player/extractor/Force.java b/app/src/main/java/com/fongmi/android/tv/player/extractor/Force.java
index 478a77401..cad551984 100644
--- a/app/src/main/java/com/fongmi/android/tv/player/extractor/Force.java
+++ b/app/src/main/java/com/fongmi/android/tv/player/extractor/Force.java
@@ -23,7 +23,7 @@ public class Force implements Source.Extractor {
 
     @Override
     public boolean match(String scheme, String host) {
-        return scheme.startsWith("p") || scheme.equals("mitv");
+        return !scheme.equals("push") && scheme.startsWith("p") || scheme.equals("mitv");
     }
 
     private void init(String scheme) {
diff --git a/app/src/main/java/com/fongmi/android/tv/player/extractor/Magnet.java b/app/src/main/java/com/fongmi/android/tv/player/extractor/Magnet.java
index ca4f206bc..d96427eab 100644
--- a/app/src/main/java/com/fongmi/android/tv/player/extractor/Magnet.java
+++ b/app/src/main/java/com/fongmi/android/tv/player/extractor/Magnet.java
@@ -14,7 +14,6 @@ import com.xunlei.downloadlib.parameter.TorrentFileInfo;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.Callable;
-import java.util.concurrent.Future;
 
 public class Magnet implements Callable<List<Vod.Flag.Episode>> {
 
@@ -49,12 +48,4 @@ public class Magnet implements Callable<List<Vod.Flag.Episode>> {
         XLTaskHelper.get().stopTask(taskId);
         return episodes;
     }
-
-    public static void addAll(List<Vod.Flag.Episode> items, Future<List<Vod.Flag.Episode>> future) {
-        try {
-            items.addAll(Vod.Flag.Episode.Sorter.sort(future.get()));
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
 }