diff --git a/app/src/main/java/com/fongmi/android/tv/api/ApiConfig.java b/app/src/main/java/com/fongmi/android/tv/api/ApiConfig.java
index 4b866e8c4..7f72e24dd 100644
--- a/app/src/main/java/com/fongmi/android/tv/api/ApiConfig.java
+++ b/app/src/main/java/com/fongmi/android/tv/api/ApiConfig.java
@@ -88,21 +88,22 @@ public class ApiConfig {
         }).start();
     }
 
-    private void loadCache(String url, Callback callback) {
-        String json = Config.find(url).getJson();
-        if (!TextUtils.isEmpty(json)) parseConfig(JsonParser.parseString(json).getAsJsonObject(), callback);
-        else handler.post(() -> callback.error(R.string.error_config_get));
-    }
-
     private void loadConfig(String url, Callback callback) {
         try {
             parseConfig(new Gson().fromJson(Decoder.getJson(url), JsonObject.class), callback);
         } catch (Exception e) {
+            if (url.isEmpty()) handler.post(() -> callback.error(0));
+            else loadCache(url, callback);
             e.printStackTrace();
-            loadCache(url, callback);
         }
     }
 
+    private void loadCache(String url, Callback callback) {
+        String json = Config.find(url).getJson();
+        if (!TextUtils.isEmpty(json)) parseConfig(JsonParser.parseString(json).getAsJsonObject(), callback);
+        else handler.post(() -> callback.error(R.string.error_config_get));
+    }
+
     private void parseConfig(JsonObject object, Callback callback) {
         try {
             parseJson(object);
diff --git a/app/src/main/java/com/fongmi/android/tv/db/AppDatabase.java b/app/src/main/java/com/fongmi/android/tv/db/AppDatabase.java
index 2114f73fa..a5c790af7 100644
--- a/app/src/main/java/com/fongmi/android/tv/db/AppDatabase.java
+++ b/app/src/main/java/com/fongmi/android/tv/db/AppDatabase.java
@@ -2,12 +2,9 @@ package com.fongmi.android.tv.db;
 
 import android.content.Context;
 
-import androidx.annotation.NonNull;
 import androidx.room.Database;
 import androidx.room.Room;
 import androidx.room.RoomDatabase;
-import androidx.room.migration.Migration;
-import androidx.sqlite.db.SupportSQLiteDatabase;
 
 import com.fongmi.android.tv.App;
 import com.fongmi.android.tv.bean.Config;
@@ -33,7 +30,7 @@ public abstract class AppDatabase extends RoomDatabase {
     }
 
     private static AppDatabase create(Context context) {
-        return Room.databaseBuilder(context, AppDatabase.class, "tv").addMigrations(MIGRATION_8_9).addMigrations(MIGRATION_9_11).allowMainThreadQueries().fallbackToDestructiveMigration().build();
+        return Room.databaseBuilder(context, AppDatabase.class, "tv").allowMainThreadQueries().fallbackToDestructiveMigration().build();
     }
 
     public abstract KeepDao getKeepDao();
@@ -43,17 +40,4 @@ public abstract class AppDatabase extends RoomDatabase {
     public abstract ConfigDao getConfigDao();
 
     public abstract HistoryDao getHistoryDao();
-
-    static final Migration MIGRATION_8_9 = new Migration(8, 9) {
-        @Override
-        public void migrate(@NonNull SupportSQLiteDatabase database) {
-            database.execSQL("CREATE TABLE IF NOT EXISTS `Keep` (`key` TEXT NOT NULL, `siteName` TEXT, `vodName` TEXT, `vodPic` TEXT, `createTime` INTEGER NOT NULL, `cid` INTEGER NOT NULL, PRIMARY KEY(`key`))");
-        }
-    };
-
-    static final Migration MIGRATION_9_11 = new Migration(9, 11) {
-        @Override
-        public void migrate(@NonNull SupportSQLiteDatabase database) {
-        }
-    };
 }
diff --git a/app/src/main/java/com/fongmi/android/tv/ui/custom/CustomWebView.java b/app/src/main/java/com/fongmi/android/tv/ui/custom/CustomWebView.java
index 165b497dd..6226d1ead 100644
--- a/app/src/main/java/com/fongmi/android/tv/ui/custom/CustomWebView.java
+++ b/app/src/main/java/com/fongmi/android/tv/ui/custom/CustomWebView.java
@@ -114,7 +114,7 @@ public class CustomWebView extends WebView {
         handler.removeCallbacks(mTimer);
         handler.post(() -> {
             if (callback != null) callback.onParseSuccess(news, url, "");
-            SpiderDebug.log(url);
+            SpiderDebug.log(url + "," + headers);
             stop(false);
         });
     }
diff --git a/app/src/main/java/com/fongmi/android/tv/utils/FileUtil.java b/app/src/main/java/com/fongmi/android/tv/utils/FileUtil.java
index b5e59eea6..930c8260d 100644
--- a/app/src/main/java/com/fongmi/android/tv/utils/FileUtil.java
+++ b/app/src/main/java/com/fongmi/android/tv/utils/FileUtil.java
@@ -70,9 +70,9 @@ public class FileUtil {
             BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(getLocal(path))));
             StringBuilder sb = new StringBuilder();
             String text;
-            while ((text = br.readLine()) != null) sb.append(text);
+            while ((text = br.readLine()) != null) sb.append(text).append("\n");
             br.close();
-            return sb.toString();
+            return Utils.substring(sb.toString());
         } catch (Exception e) {
             return "";
         }
diff --git a/app/src/main/java/com/fongmi/android/tv/utils/Sniffer.java b/app/src/main/java/com/fongmi/android/tv/utils/Sniffer.java
index 537cbb10a..dcd360309 100644
--- a/app/src/main/java/com/fongmi/android/tv/utils/Sniffer.java
+++ b/app/src/main/java/com/fongmi/android/tv/utils/Sniffer.java
@@ -8,8 +8,6 @@ public class Sniffer {
                     "http((?!http).){12,}?\\.(m3u8|mp4|flv|avi|mkv|rm|wmv|mpg)\\?.*|" +
                     "http((?!http).){12,}\\.(m3u8|mp4|flv|avi|mkv|rm|wmv|mpg)|" +
                     "http((?!http).)*?xg.php\\?id=|" +
-                    "http((?!http).)*?cdn-tos|" +
-                    "http((?!http).)*?obj/tos|" +
                     "http((?!http).)*?video/tos*"
     );
 }
diff --git a/app/src/main/java/com/fongmi/android/tv/utils/Utils.java b/app/src/main/java/com/fongmi/android/tv/utils/Utils.java
index 4d5a5ed21..311549da8 100644
--- a/app/src/main/java/com/fongmi/android/tv/utils/Utils.java
+++ b/app/src/main/java/com/fongmi/android/tv/utils/Utils.java
@@ -101,6 +101,15 @@ public class Utils {
         return Base64.encodeToString(ext.getBytes(), Base64.DEFAULT | Base64.NO_WRAP);
     }
 
+    public static String substring(String text) {
+        return substring(text, 1);
+    }
+
+    public static String substring(String text, int num) {
+        if (text != null && text.length() > num) return text.substring(0, text.length() - num);
+        return text;
+    }
+
     public static int getDigit(String text) {
         try {
             if (text.startsWith("上") || text.startsWith("下")) return -1;