diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index b1c9205..209992c 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -16,6 +16,28 @@
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
 
     <uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>
+    <!-- Samsung -->
+    <uses-permission android:name="com.sec.android.provider.badge.permission.READ"/>
+    <uses-permission android:name="com.sec.android.provider.badge.permission.WRITE"/>
+
+    <!-- HTC -->
+    <uses-permission android:name="com.htc.launcher.permission.READ_SETTINGS"/>
+    <uses-permission android:name="com.htc.launcher.permission.UPDATE_SHORTCUT"/>
+
+    <!-- Sony -->
+    <uses-permission android:name="com.sonyericsson.home.permission.BROADCAST_BADGE"/>
+    <uses-permission android:name="com.sonymobile.home.permission.PROVIDER_INSERT_BADGE"/>
+
+    <!-- Apex -->
+    <uses-permission android:name="com.anddoes.launcher.permission.UPDATE_COUNT"/>
+
+    <!-- Solid -->
+    <uses-permission android:name="com.majeur.launcher.permission.UPDATE_BADGE"/>
+
+    <!-- Huawei -->
+    <uses-permission android:name="com.huawei.android.launcher.permission.CHANGE_BADGE" />
+    <uses-permission android:name="com.huawei.android.launcher.permission.READ_SETTINGS" />
+    <uses-permission android:name="com.huawei.android.launcher.permission.WRITE_SETTINGS" />
     <application
         android:label="趣恋恋"
         android:name="${applicationName}"
diff --git a/lib/controller/message/conversation_controller.dart b/lib/controller/message/conversation_controller.dart
index f76b192..40638f7 100644
--- a/lib/controller/message/conversation_controller.dart
+++ b/lib/controller/message/conversation_controller.dart
@@ -1,6 +1,7 @@
 import 'dart:async';
 import 'package:get/get.dart';
 import 'package:im_flutter_sdk/im_flutter_sdk.dart';
+import 'package:app_badge_plus/app_badge_plus.dart';
 import '../../im/im_manager.dart';
 import '../../model/mine/user_base_data.dart';
 import '../mine/user_controller.dart';
@@ -81,10 +82,28 @@ class ConversationController extends GetxController {
   @override
   void onInit() {
     super.onInit();
+    // 监听总未读数变化，同步更新应用角标
+    totalUnreadCount.listen((count) {
+      _updateAppBadge(count);
+    });
     // 初始化时检查 IM 登录状态，如果已登录则加载会话列表
     _checkAndLoadConversations();
   }
 
+  /// 更新应用角标
+  Future<void> _updateAppBadge(int count) async {
+    try {
+      await AppBadgePlus.updateBadge(count);
+      if (Get.isLogEnable) {
+        Get.log('✅ [ConversationController] 应用角标已更新: $count');
+      }
+    } catch (e) {
+      if (Get.isLogEnable) {
+        Get.log('⚠️ [ConversationController] 更新应用角标失败: $e');
+      }
+    }
+  }
+
   /// 检查 IM 登录状态并加载会话列表
   Future<void> _checkAndLoadConversations() async {
     // 如果已登录，直接加载
@@ -481,6 +500,8 @@ class ConversationController extends GetxController {
         total += unreadCount;
       }
       totalUnreadCount.value = total;
+      // 更新应用角标
+      await _updateAppBadge(total);
       if (Get.isLogEnable) {
         Get.log('✅ [ConversationController] 总未读数已更新: $total');
       }
@@ -489,6 +510,8 @@ class ConversationController extends GetxController {
         Get.log('⚠️ [ConversationController] 更新总未读数失败: $e');
       }
       totalUnreadCount.value = 0;
+      // 更新应用角标为 0
+      await _updateAppBadge(0);
     }
   }
 
diff --git a/lib/im/im_manager.dart b/lib/im/im_manager.dart
index a8ff812..2f409fc 100644
--- a/lib/im/im_manager.dart
+++ b/lib/im/im_manager.dart
@@ -214,7 +214,11 @@ class IMManager {
               if (message.direction == MessageDirection.RECEIVE && message.onlineState) {
                 _parseUserInfoFromMessageExt(message);
                 // 检查发送者是否是当前正在聊天的用户，如果不是则显示弹框
-                _checkAndShowNotificationDialog(message);
+                // 只有在 APP 处于前台时才显示弹框
+                final lifecycleState = WidgetsBinding.instance.lifecycleState;
+                if (lifecycleState == AppLifecycleState.resumed) {
+                  _checkAndShowNotificationDialog(message);
+                }
               }
             }
             // 收到新消息时，更新会话列表