diff --git a/lib/pages/main/view.dart b/lib/pages/main/view.dart
index 709fd073..429fdcc8 100644
--- a/lib/pages/main/view.dart
+++ b/lib/pages/main/view.dart
@@ -12,7 +12,6 @@ import 'package:PiliPlus/pages/home/view.dart';
 import 'package:PiliPlus/pages/main/controller.dart';
 import 'package:PiliPlus/pages/mine/controller.dart';
 import 'package:PiliPlus/utils/app_scheme.dart';
-import 'package:PiliPlus/utils/event_bus.dart';
 import 'package:PiliPlus/utils/extension.dart';
 import 'package:PiliPlus/utils/feed_back.dart';
 import 'package:PiliPlus/utils/storage.dart';
@@ -163,7 +162,6 @@ class _MainAppState extends State<MainApp>
     MainApp.routeObserver.unsubscribe(this);
     WidgetsBinding.instance.removeObserver(this);
     GStorage.close();
-    EventBus().off(EventName.loginEvent);
     PiliScheme.listener?.cancel();
     super.dispose();
   }
diff --git a/lib/utils/event_bus.dart b/lib/utils/event_bus.dart
deleted file mode 100644
index 67b6df8d..00000000
--- a/lib/utils/event_bus.dart
+++ /dev/null
@@ -1,53 +0,0 @@
-// 订阅者回调签名
-typedef EventCallback = void Function(dynamic arg);
-
-class EventBus {
-  // 私有构造函数
-  EventBus._internal();
-
-  // 保存单例
-  static final EventBus _singleton = EventBus._internal();
-
-  // 工厂构造函数
-  factory EventBus() => _singleton;
-
-  // 保存事件订阅者队列，key:事件名(id)，value: 对应事件的订阅者队列
-  final _emap = <dynamic, List<EventCallback>>{};
-
-  // 添加订阅者
-  void on(eventName, EventCallback f) {
-    _emap[eventName] ??= <EventCallback>[];
-    _emap[eventName]!.add(f);
-  }
-
-  // 移除订阅者
-  void off(eventName, [EventCallback? f]) {
-    var list = _emap[eventName];
-    if (eventName == null || list == null) return;
-    if (f == null) {
-      _emap[eventName] = [];
-    } else {
-      list.remove(f);
-    }
-  }
-
-  // 触发事件，事件触发后该事件所有订阅者会被调用
-  void emit(eventName, [arg]) {
-    var list = _emap[eventName];
-    if (list == null) return;
-    List<EventCallback> tempList = List.from(list);
-    for (var callback in tempList) {
-      callback(arg);
-    }
-  }
-
-  // 获取订阅者数量
-  int getSubscriberCount(eventName) {
-    var list = _emap[eventName];
-    return list?.length ?? 0;
-  }
-}
-
-class EventName {
-  static const String loginEvent = 'loginEvent';
-}