diff --git a/assets/aniyomibridge-core.jar b/assets/aniyomibridge-core.jar
index 495a773..e5dbeb6 100644
Binary files a/assets/aniyomibridge-core.jar and b/assets/aniyomibridge-core.jar differ
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 53bc302..bdcf27e 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -7,8 +7,8 @@ void main() async {
 
   AniyomiBridge bridge = AniyomiBridge();
   await Future.delayed(Duration(seconds: 2));
-  bridge.loadAnimeExtension("https://kohiden.xyz/Kohi-den/extensions/raw/branch/main/apk/aniyomi-all.animeonsen-v14.7.apk");
-  List<JSAnime> animes = bridge.getAnimeSearchResults("Shingeki", 1, "animeonsen");
+  bridge.loadAnimeExtension("https://gitea.k3vinb5.dev/Backups/kohi-den-extensions/raw/branch/main/apk/aniyomi-en.zoro-v14.60.apk");
+  List<JSAnime> animes = bridge.getAnimeSearchResults("Shingeki", 1, "hianime");
   print(animes);
   animes.forEach((anime) => print(anime.getTitle().toDartString()));
 
diff --git a/lib/aniyomi_bridge.dart b/lib/aniyomi_bridge.dart
index 7b30be8..6d9055d 100644
--- a/lib/aniyomi_bridge.dart
+++ b/lib/aniyomi_bridge.dart
@@ -1,6 +1,7 @@
 import 'dart:io';
 import 'package:flutter/services.dart';
 import 'package:jni/jni.dart';
+import 'package:k3vinb5_aniyomi_bridge/models/extension.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:path/path.dart' as path;
 import 'package:k3vinb5_aniyomi_bridge/jmodels/jvideo.dart';
@@ -12,14 +13,15 @@ import 'package:k3vinb5_aniyomi_bridge/jmodels/jschapter.dart';
 import 'package:k3vinb5_aniyomi_bridge/jmodels/jpage.dart';
 
 class AniyomiBridge {
-
   static const String _aniyomiBridgeDir = "aniyomibridge";
   static const String _aniyomiBridgeAnimeExtensionsDir = "animeExtensions";
   static const String _aniyomiBridgeMangaExtensionsDir = "mangaExtensions";
-  static const String _aniyomiBridgeJarName ="aniyomibridge-core.jar";
-  static const String _packageAssetsDir = "packages/k3vinb5_aniyomi_bridge/assets";
+  static const String _aniyomiBridgeJarName = "aniyomibridge-core.jar";
+  static const String _packageAssetsDir =
+      "packages/k3vinb5_aniyomi_bridge/assets";
   static late final JAniyomiBridge _jAniyomiBridge;
   static late final String _supportDirectoryPath;
+  bool _isReady = false;
 
   AniyomiBridge() {
     _initJvm();
@@ -35,104 +37,258 @@ class AniyomiBridge {
     );
     JAniyomiBridge.init();
     _jAniyomiBridge = JAniyomiBridge();
+    _isReady = true;
+  }
+
+  bool isReady() {
+    return _isReady;
   }
 
   List<JSAnime> getAnimeSearchResults(String query, int page, String source) {
-    JList<JObject?>? searchResults = _jAniyomiBridge.getAnimeSearchResults(JString.fromString(query), page, JString.fromString(source));
+    JList<JObject?>? searchResults = _jAniyomiBridge.getAnimeSearchResults(
+      JString.fromString(query),
+      page,
+      JString.fromString(source),
+    );
     if (searchResults == null) {
       return [];
     }
-    return searchResults.cast<JObject?>().where(_jObjIsNotNull).map((jObj) => jObj!.as<JSAnime>(JSAnime.type)).toList();
+    return searchResults
+        .cast<JObject?>()
+        .where(_jObjIsNotNull)
+        .map((jObj) => jObj!.as<JSAnime>(JSAnime.type))
+        .toList();
   }
 
   List<JSManga> getMangaSearchResults(String query, int page, String source) {
-    JList<JObject?>? searchResults = _jAniyomiBridge.getMangaSearchResults(JString.fromString(query), page, JString.fromString(source));
+    JList<JObject?>? searchResults = _jAniyomiBridge.getMangaSearchResults(
+      JString.fromString(query),
+      page,
+      JString.fromString(source),
+    );
     if (searchResults == null) {
       return [];
     }
-    return searchResults.cast<JObject?>().where(_jObjIsNotNull).map((jObj) => jObj!.as<JSManga>(JSManga.type)).toList();
+    return searchResults
+        .cast<JObject?>()
+        .where(_jObjIsNotNull)
+        .map((jObj) => jObj!.as<JSManga>(JSManga.type))
+        .toList();
   }
 
   List<JSEpisode> getEpisodeList(JSAnime sAnime, String source) {
-    JList<JObject?>? episodeList = _jAniyomiBridge.getEpisodeList(sAnime, JString.fromString(source));
+    JList<JObject?>? episodeList = _jAniyomiBridge.getEpisodeList(
+      sAnime,
+      JString.fromString(source),
+    );
     if (episodeList == null) {
       return [];
     }
-    return episodeList.cast<JObject?>().where(_jObjIsNotNull).map((jObj) => jObj!.as<JSEpisode>(JSEpisode.type)).toList();
+    return episodeList
+        .cast<JObject?>()
+        .where(_jObjIsNotNull)
+        .map((jObj) => jObj!.as<JSEpisode>(JSEpisode.type))
+        .toList();
   }
 
   List<JSChapter> getChapterList(JSManga sManga, String source) {
-    JList<JObject?>? episodeList = _jAniyomiBridge.getEpisodeList(sManga, JString.fromString(source));
+    JList<JObject?>? episodeList = _jAniyomiBridge.getEpisodeList(
+      sManga,
+      JString.fromString(source),
+    );
     if (episodeList == null) {
       return [];
     }
-    return episodeList.cast<JObject?>().where(_jObjIsNotNull).map((jObj) => jObj!.as<JSChapter>(JSChapter.type)).toList();
+    return episodeList
+        .cast<JObject?>()
+        .where(_jObjIsNotNull)
+        .map((jObj) => jObj!.as<JSChapter>(JSChapter.type))
+        .toList();
   }
 
   List<JVideo> getVideoList(JSEpisode sEpisode, String source) {
-    JList<JObject?>? videoList = _jAniyomiBridge.getVideoList(sEpisode, JString.fromString(source));
+    JList<JObject?>? videoList = _jAniyomiBridge.getVideoList(
+      sEpisode,
+      JString.fromString(source),
+    );
     if (videoList == null) {
       return [];
     }
-    return videoList.cast<JObject?>().where(_jObjIsNotNull).map((jObj) => jObj!.as<JVideo>(JVideo.type)).toList();
+    return videoList
+        .cast<JObject?>()
+        .where(_jObjIsNotNull)
+        .map((jObj) => jObj!.as<JVideo>(JVideo.type))
+        .toList();
   }
 
   List<JPage> getPageList(JSChapter sChapter, String source) {
-    JList<JObject?>? videoList = _jAniyomiBridge.getVideoList(sChapter, JString.fromString(source));
+    JList<JObject?>? videoList = _jAniyomiBridge.getVideoList(
+      sChapter,
+      JString.fromString(source),
+    );
     if (videoList == null) {
       return [];
     }
-    return videoList.cast<JObject?>().where(_jObjIsNotNull).map((jObj) => jObj!.as<JPage>(JPage.type)).toList();
+    return videoList
+        .cast<JObject?>()
+        .where(_jObjIsNotNull)
+        .map((jObj) => jObj!.as<JPage>(JPage.type))
+        .toList();
   }
 
- void loadAnimeExtension(String extensionUrl) {
-    _jAniyomiBridge.loadAnimeExtension(JString.fromString(extensionUrl), JString.fromString(path.join(_supportDirectoryPath, _aniyomiBridgeAnimeExtensionsDir)));
- }
+  void loadAnimeExtension(String extensionUrl) {
+    _jAniyomiBridge.loadAnimeExtension(
+      JString.fromString(extensionUrl),
+      JString.fromString(
+        path.join(_supportDirectoryPath, _aniyomiBridgeAnimeExtensionsDir),
+      ),
+    );
+  }
 
- void loadMangaExtension(String extensionUrl) {
-   _jAniyomiBridge.loadMangaExtension(JString.fromString(extensionUrl), JString.fromString(path.join(_supportDirectoryPath, _aniyomiBridgeMangaExtensionsDir)));
- }
+  void unloadAnimeExtension(String extensionName, String extensionVersion) {
+    _jAniyomiBridge.unloadAnimeExtension(
+      JString.fromString(extensionName),
+      JString.fromString(extensionVersion),
+      JString.fromString(
+        path.join(_supportDirectoryPath, _aniyomiBridgeAnimeExtensionsDir),
+      )
+    );
+  }
 
- List<String>? getLoadedAnimeExtensions() {
-   JList<JString?>? loadedExtensions = _jAniyomiBridge.getAnimeLoadedExtensions();
-   if (loadedExtensions == null) {
-     return null;
-   }
-    return loadedExtensions.cast<JString>().map((jStr) => jStr.toDartString()).toList();
- }
+  void loadMangaExtension(String extensionUrl) {
+    _jAniyomiBridge.loadMangaExtension(
+      JString.fromString(extensionUrl),
+      JString.fromString(
+        path.join(_supportDirectoryPath, _aniyomiBridgeMangaExtensionsDir),
+      ),
+    );
+  }
 
-  List<String>? getLoadedMangaExtensions() {
-    JList<JString?>? loadedExtensions = _jAniyomiBridge.getMangaLoadedExtensions();
+  void unloadMangaExtension(String extensionName, String extensionVersion) {
+    _jAniyomiBridge.unloadMangaExtension(
+      JString.fromString(extensionName),
+      JString.fromString(extensionVersion),
+      JString.fromString(
+        path.join(_supportDirectoryPath, _aniyomiBridgeMangaExtensionsDir),
+      )
+    );
+  }
+
+  Future<Set<Extension>> getInstalledAnimeExtensions() async{
+    Directory animeExtDir = Directory(
+      path.join(_supportDirectoryPath, _aniyomiBridgeAnimeExtensionsDir),
+    );
+    Set<Extension> extensions = await animeExtDir
+        .list()
+        .where((entityFileSystem) => entityFileSystem is File)
+        .where((file) => path.extension(file.path) == ".jar")
+        .map((jarFile) => path.basename(jarFile.path))
+        .map(
+          (jarFileName) => Extension(
+            name: jarFileName.split("-")[0],
+            version: jarFileName.split("-")[1],
+          ),
+        )
+        .toSet();
+    return extensions;
+  }
+
+  Future<Set<Extension>> getInstalledMangaExtensions() async{
+    Directory mangaExtDir = Directory(
+      path.join(_supportDirectoryPath, _aniyomiBridgeMangaExtensionsDir),
+    );
+    Set<Extension> extensions = await mangaExtDir
+        .list()
+        .where((entityFileSystem) => entityFileSystem is File)
+        .where((file) => path.extension(file.path) == ".jar")
+        .map((jarFile) => path.basename(jarFile.path))
+        .map(
+          (jarFileName) => Extension(
+            name: jarFileName.split("-")[0],
+            version: jarFileName.split("-")[1],
+          ),
+        )
+        .toSet();
+    return extensions;
+  }
+
+  List<String>? getLoadedAnimeExtensions() {
+    JList<JString?>? loadedExtensions = _jAniyomiBridge
+        .getAnimeLoadedExtensions();
     if (loadedExtensions == null) {
       return null;
     }
-    return loadedExtensions.cast<JString>().map((jStr) => jStr.toDartString()).toList();
+    return loadedExtensions
+        .cast<JString>()
+        .map((jStr) => jStr.toDartString())
+        .toList();
   }
 
-  bool Function(JObject? jObj) get _jObjIsNotNull => (jObj) => jObj != null;
+  List<String>? getLoadedMangaExtensions() {
+    JList<JString?>? loadedExtensions = _jAniyomiBridge
+        .getMangaLoadedExtensions();
+    if (loadedExtensions == null) {
+      return null;
+    }
+    return loadedExtensions
+        .cast<JString>()
+        .map((jStr) => jStr.toDartString())
+        .toList();
+  }
+
+  bool Function(JObject? jObj) get _jObjIsNotNull =>
+      (jObj) => jObj != null;
 
   String _getDylibDir(Directory supportDirectory) {
     String executablePath = File(Platform.resolvedExecutable).parent.path;
     if (Platform.isLinux) {
-     return path.join(executablePath, "jre", "customjre", "lib", "server");
+      return path.join(executablePath, "jre", "customjre", "lib", "server");
     } else if (Platform.isMacOS) {
-      return path.join(executablePath, "..", "Resources", "jre", "customjre", "lib", "server");
+      return path.join(
+        executablePath,
+        "..",
+        "Resources",
+        "jre",
+        "customjre",
+        "lib",
+        "server",
+      );
     } else if (Platform.isWindows) {
-      return path.join(executablePath, "..", "jre", "customjre", "lib", "server");
+      return path.join(
+        executablePath,
+        "..",
+        "jre",
+        "customjre",
+        "lib",
+        "server",
+      );
     } else {
       throw UnsupportedError("Unsupported platform");
     }
   }
 
   List<String> _getClassPath(Directory supportDirectory) {
-    return [path.join(supportDirectory.absolute.path, _aniyomiBridgeDir, _aniyomiBridgeJarName)];
+    return [
+      path.join(
+        supportDirectory.absolute.path,
+        _aniyomiBridgeDir,
+        _aniyomiBridgeJarName,
+      ),
+    ];
   }
 
   Future<void> _loadJarIfNeeded(Directory supportDirectory) async {
-    String aniyomiBridgeCorePath = path.join(supportDirectory.path, _aniyomiBridgeDir, _aniyomiBridgeJarName);
+    String aniyomiBridgeCorePath = path.join(
+      supportDirectory.path,
+      _aniyomiBridgeDir,
+      _aniyomiBridgeJarName,
+    );
     File aniyomiBridgeCore = File(aniyomiBridgeCorePath);
     if (!(await aniyomiBridgeCore.exists())) {
-      _copyAssetToFile("$_packageAssetsDir/$_aniyomiBridgeJarName", aniyomiBridgeCorePath);
+      await _copyAssetToFile(
+        "$_packageAssetsDir/$_aniyomiBridgeJarName",
+        aniyomiBridgeCorePath,
+      );
     }
   }
 
@@ -144,4 +300,4 @@ class AniyomiBridge {
     await file.writeAsBytes(buffer, flush: true);
     return file;
   }
-}
\ No newline at end of file
+}
diff --git a/lib/jmodels/janiyomibridge.dart b/lib/jmodels/janiyomibridge.dart
index 4a8df7b..75a835c 100644
--- a/lib/jmodels/janiyomibridge.dart
+++ b/lib/jmodels/janiyomibridge.dart
@@ -151,6 +151,55 @@ class JAniyomiBridge extends jni$_.JObject {
     ).check();
   }
 
+  static final _id_unloadAnimeExtension = _class.instanceMethodId(
+    r'unloadAnimeExtension',
+    r'(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V',
+  );
+
+  static final _unloadAnimeExtension =
+      jni$_.ProtectedJniExtensions.lookup<
+            jni$_.NativeFunction<
+              jni$_.JThrowablePtr Function(
+                jni$_.Pointer<jni$_.Void>,
+                jni$_.JMethodIDPtr,
+                jni$_.VarArgs<
+                  (
+                    jni$_.Pointer<jni$_.Void>,
+                    jni$_.Pointer<jni$_.Void>,
+                    jni$_.Pointer<jni$_.Void>,
+                  )
+                >,
+              )
+            >
+          >('globalEnv_CallVoidMethod')
+          .asFunction<
+            jni$_.JThrowablePtr Function(
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.JMethodIDPtr,
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.Pointer<jni$_.Void>,
+            )
+          >();
+
+  /// from: `public void unloadAnimeExtension(java.lang.String string, java.lang.String string1, java.lang.String string2)`
+  void unloadAnimeExtension(
+    jni$_.JString? string,
+    jni$_.JString? string1,
+    jni$_.JString? string2,
+  ) {
+    final _$string = string?.reference ?? jni$_.jNullReference;
+    final _$string1 = string1?.reference ?? jni$_.jNullReference;
+    final _$string2 = string2?.reference ?? jni$_.jNullReference;
+    _unloadAnimeExtension(
+      reference.pointer,
+      _id_unloadAnimeExtension as jni$_.JMethodIDPtr,
+      _$string.pointer,
+      _$string1.pointer,
+      _$string2.pointer,
+    ).check();
+  }
+
   static final _id_loadMangaExtension = _class.instanceMethodId(
     r'loadMangaExtension',
     r'(Ljava/lang/String;Ljava/lang/String;)V',
@@ -189,6 +238,55 @@ class JAniyomiBridge extends jni$_.JObject {
     ).check();
   }
 
+  static final _id_unloadMangaExtension = _class.instanceMethodId(
+    r'unloadMangaExtension',
+    r'(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V',
+  );
+
+  static final _unloadMangaExtension =
+      jni$_.ProtectedJniExtensions.lookup<
+            jni$_.NativeFunction<
+              jni$_.JThrowablePtr Function(
+                jni$_.Pointer<jni$_.Void>,
+                jni$_.JMethodIDPtr,
+                jni$_.VarArgs<
+                  (
+                    jni$_.Pointer<jni$_.Void>,
+                    jni$_.Pointer<jni$_.Void>,
+                    jni$_.Pointer<jni$_.Void>,
+                  )
+                >,
+              )
+            >
+          >('globalEnv_CallVoidMethod')
+          .asFunction<
+            jni$_.JThrowablePtr Function(
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.JMethodIDPtr,
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.Pointer<jni$_.Void>,
+              jni$_.Pointer<jni$_.Void>,
+            )
+          >();
+
+  /// from: `public void unloadMangaExtension(java.lang.String string, java.lang.String string1, java.lang.String string2)`
+  void unloadMangaExtension(
+    jni$_.JString? string,
+    jni$_.JString? string1,
+    jni$_.JString? string2,
+  ) {
+    final _$string = string?.reference ?? jni$_.jNullReference;
+    final _$string1 = string1?.reference ?? jni$_.jNullReference;
+    final _$string2 = string2?.reference ?? jni$_.jNullReference;
+    _unloadMangaExtension(
+      reference.pointer,
+      _id_unloadMangaExtension as jni$_.JMethodIDPtr,
+      _$string.pointer,
+      _$string1.pointer,
+      _$string2.pointer,
+    ).check();
+  }
+
   static final _id_getAnimeLoadedExtensions = _class.instanceMethodId(
     r'getAnimeLoadedExtensions',
     r'()Ljava/util/List;',
diff --git a/lib/models/extension.dart b/lib/models/extension.dart
new file mode 100644
index 0000000..0d14eee
--- /dev/null
+++ b/lib/models/extension.dart
@@ -0,0 +1,6 @@
+class Extension {
+  final String name;
+  final String version;
+
+  Extension({required this.name, required this.version});
+}
\ No newline at end of file