feat(app): bug fixed

@@ -36,6 +36,10 @@ class HealthKitHostApiImpl(
 
     }
 
+    override fun cancelAuthorizations(callback: (Result<Boolean>) -> Unit) {
+        callback(Result.success(false))
+    }
+
     override fun syncHealthDataToCloud(callback: (Result<Boolean>) -> Unit) {
         callback(Result.success(false))
     }

@@ -240,6 +240,8 @@ interface HealthKitHostApi {
   /** Opens Huawei Health client authorization UI. Returns whether user granted. */
   fun checkHealthAppAuthorization(callback: (Result<HealthAuthorization>) -> Unit)
   fun requestHealthClientAuthorization(callback: (Result<Boolean>) -> Unit)
+  /** Cancels all Huawei Health authorizations on OHOS. */
+  fun cancelAuthorizations(callback: (Result<Boolean>) -> Unit)
   /**
    * Requests Huawei Health to upload the user's latest data to its cloud.
    *
@@ -298,6 +300,24 @@ interface HealthKitHostApi {
         }
       }
       run {
+        val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.doublefeel_flutter.HealthKitHostApi.cancelAuthorizations$separatedMessageChannelSuffix", codec)
+        if (api != null) {
+          channel.setMessageHandler { _, reply ->
+            api.cancelAuthorizations{ result: Result<Boolean> ->
+              val error = result.exceptionOrNull()
+              if (error != null) {
+                reply.reply(HealthKitApiPigeonUtils.wrapError(error))
+              } else {
+                val data = result.getOrNull()
+                reply.reply(HealthKitApiPigeonUtils.wrapResult(data))
+              }
+            }
+          }
+        } else {
+          channel.setMessageHandler(null)
+        }
+      }
+      run {
         val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.doublefeel_flutter.HealthKitHostApi.syncHealthDataToCloud$separatedMessageChannelSuffix", codec)
         if (api != null) {
           channel.setMessageHandler { _, reply ->

@@ -273,6 +273,8 @@ protocol HealthKitHostApi {
   /// Opens Huawei Health client authorization UI. Returns whether user granted.
   func checkHealthAppAuthorization(completion: @escaping (Result<HealthAuthorization, Error>) -> Void)
   func requestHealthClientAuthorization(completion: @escaping (Result<Bool, Error>) -> Void)
+  /// Cancels all Huawei Health authorizations on OHOS.
+  func cancelAuthorizations(completion: @escaping (Result<Bool, Error>) -> Void)
   /// Requests Huawei Health to upload the user's latest data to its cloud.
   ///
   /// This only triggers the Health app's configured device-to-cloud sync; it
@@ -321,6 +323,22 @@ class HealthKitHostApiSetup {
     } else {
       requestHealthClientAuthorizationChannel.setMessageHandler(nil)
     }
+    /// Cancels all Huawei Health authorizations on OHOS.
+    let cancelAuthorizationsChannel = FlutterBasicMessageChannel(name: "dev.flutter.pigeon.doublefeel_flutter.HealthKitHostApi.cancelAuthorizations\(channelSuffix)", binaryMessenger: binaryMessenger, codec: codec)
+    if let api = api {
+      cancelAuthorizationsChannel.setMessageHandler { _, reply in
+        api.cancelAuthorizations { result in
+          switch result {
+          case .success(let res):
+            reply(wrapResult(res))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
+        }
+      }
+    } else {
+      cancelAuthorizationsChannel.setMessageHandler(nil)
+    }
     /// Requests Huawei Health to upload the user's latest data to its cloud.
     ///
     /// This only triggers the Health app's configured device-to-cloud sync; it

@@ -52,6 +52,10 @@ final class HealthKitHostApiImpl: HealthKitHostApi {
     }
   }
 
+  func cancelAuthorizations(completion: @escaping (Result<Bool, Error>) -> Void) {
+    completion(.success(false))
+  }
+
   func syncHealthDataToCloud(completion: @escaping (Result<Bool, Error>) -> Void) {
     // Huawei Health manual cloud synchronization is HarmonyOS-specific.
     completion(.success(false))

 import 'dart:async';
 
+import 'package:doublefeel_flutter/app/actions/dialog_action.dart';
 import 'package:doublefeel_flutter/app/modules/friends/controllers/friend_trend_controller.dart';
 import 'package:doublefeel_flutter/app/modules/home/controllers/home_controller.dart';
 import 'package:doublefeel_flutter/app/modules/home/controllers/trend/trend_controller.dart';
@@ -12,8 +13,10 @@ import 'package:doublefeel_flutter/app/routes/app_pages.dart';
 import 'package:doublefeel_flutter/app/utils/platform_compact.dart';
 import 'package:doublefeel_flutter/core/config/app_environment_config.dart';
 import 'package:doublefeel_flutter/core/constants/intent_keys.dart';
+import 'package:doublefeel_flutter/core/error/app_error.dart';
 import 'package:doublefeel_flutter/core/logging/app_logger.dart';
 import 'package:doublefeel_flutter/core/network/api/friend_api.dart';
+import 'package:doublefeel_flutter/core/network/api/harmony_api.dart';
 import 'package:doublefeel_flutter/core/network/api/pay_api.dart';
 import 'package:doublefeel_flutter/core/network/api/vip_api.dart';
 import 'package:doublefeel_flutter/core/result/app_result.dart';
@@ -101,6 +104,7 @@ class TodayController extends GetxController with WidgetsBindingObserver {
   final stressSubtitle = ''.obs;
   bool _isFirstLoad = true;
   bool _isHandlingHealthAuthorizationTap = false;
+  bool _isUnbindingHuaweiHealth = false;
 
   // ── HRV 表盘引导 Banner ───────────────────
   final showHrvAdBanner = false.obs;
@@ -336,11 +340,39 @@ class TodayController extends GetxController with WidgetsBindingObserver {
   }
 
   Future<void> _showHuaweiHealthRegistrationDialog() async {
-    final confirmed = await HuaweiHealthRegistrationDialog.show();
-    if (confirmed) {
+    final action = await HuaweiHealthRegistrationDialog.show();
+    if (action == DialogAction.confirm) {
       await _platformHostApi.nativeHandleUrl(
         'huaweischeme://healthapp/home/main',
       );
+    } else if (action == DialogAction.cancel) {
+      await _unbindHuaweiHealth();
+    }
+  }
+
+  Future<void> _unbindHuaweiHealth() async {
+    if (_isUnbindingHuaweiHealth) {
+      return;
+    }
+    _isUnbindingHuaweiHealth = true;
+    try {
+      final result = await Get.find<HarmonyApi>().deletePrivacyRecords();
+      switch (result) {
+        case AppSuccess():
+          AppToast.show('已解除华为健康绑定');
+          await _checkHealthAuthStatus();
+        case AppFailure(:final error):
+          // 登录失效及服务端错误文案已由 safeCall 的全局处理器处理。
+          if (error is AppCancelledError ||
+              error.isAccessTokenInvalid ||
+              (error is AppHttpError &&
+                  (error.businessMessage?.isNotEmpty ?? false))) {
+            return;
+          }
+          AppToast.show('解除绑定失败，请稍后重试');
+      }
+    } finally {
+      _isUnbindingHuaweiHealth = false;
     }
   }
 
@@ -456,6 +488,7 @@ class TodayController extends GetxController with WidgetsBindingObserver {
             return;
           }
           await Get.to(() => NoHealthDataPage(
+                onUnbind: _unbindHuaweiHealth,
                 onRefresh: () {
                   refreshTab();
                   Future.delayed(const Duration(milliseconds: 800), () {

@@ -8,49 +8,47 @@ import 'package:flutter/material.dart';
 
 /// Registration guidance shown before leaving the app for Huawei Health.
 class HuaweiHealthRegistrationDialog extends StatelessWidget {
-  const HuaweiHealthRegistrationDialog({super.key, required this.onConfirm});
+  const HuaweiHealthRegistrationDialog({super.key, required this.onAction});
 
-  final VoidCallback onConfirm;
+  final ValueChanged<ActionResult<DialogAction, DialogMetaData>> onAction;
 
   static const _data = DialogMetaData(
     iconAsset: null,
     title: '该账号暂未注册华为运动健康',
     message: '请注册后再进行授权',
-    confirmText: '好的',
+    confirmText: '去注册',
+    cancelText: '解除绑定该账号',
     isCancelable: false,
   );
 
-  static Future<bool> show() async {
+  static Future<DialogAction> show() async {
     final result = await DialogUtils.showDialog<DialogAction, DialogMetaData>(
       (data, callback) => HuaweiHealthRegistrationDialog(
-        onConfirm: () => callback(const ActionResult(
-          action: DialogAction.confirm,
-          data: _data,
-        )),
+        onAction: callback,
       ),
       _data,
       barrierDismissible: false,
       dismissAction: DialogAction.dismiss,
     );
-    return result.action == DialogAction.confirm;
+    return result.action ?? DialogAction.dismiss;
   }
 
   static const _titleStyle = TextStyle(
     color: Color(0xFF141414),
     fontSize: 18,
     fontWeight: FontWeight.w600,
-    height: 1.2,
+    height: 1.4,
   );
   static const _messageStyle = TextStyle(
     color: Color(0xFF6E6D80),
     fontSize: 15,
-    height: 1.2,
+    height: 1.4,
   );
 
   @override
   Widget build(BuildContext context) => CommonDialogView(
         dialogMetaData: _data,
-        onAction: (_) => onConfirm(),
+        onAction: onAction,
         contentPadding: EdgeInsets.fromLTRB(24.dp, 24.dp, 24.dp, 20.dp),
         titleWidth: 210.dp,
         titleSpacing: 16.dp,
@@ -58,5 +56,7 @@ class HuaweiHealthRegistrationDialog extends StatelessWidget {
         titleStyle: _titleStyle,
         messageStyle: _messageStyle,
         confirmFontWeight: FontWeight.w500,
+        cancelFontWeight: FontWeight.w500,
+        cancelTextColor: const Color(0xFF6E6D80),
       );
 }

@@ -14,10 +14,12 @@ class NoHealthDataPage extends StatelessWidget {
     super.key,
     this.onRefresh,
     this.onHelp,
+    this.onUnbind,
   });
 
   final VoidCallback? onRefresh;
   final VoidCallback? onHelp;
+  final VoidCallback? onUnbind;
 
   @override
   Widget build(BuildContext context) {
@@ -43,7 +45,7 @@ class NoHealthDataPage extends StatelessWidget {
                   20 + MediaQuery.paddingOf(context).bottom,
                 ),
                 children: [
-                  const _PageHeading(),
+                  _PageHeading(onUnbind: onUnbind),
                   const SizedBox(height: 24),
                   _InfoCard(
                     path: isOhos()
@@ -150,7 +152,9 @@ class _TopBar extends StatelessWidget {
 }
 
 class _PageHeading extends StatelessWidget {
-  const _PageHeading();
+  const _PageHeading({this.onUnbind});
+
+  final VoidCallback? onUnbind;
 
   @override
   Widget build(BuildContext context) {
@@ -185,6 +189,41 @@ class _PageHeading extends StatelessWidget {
             ),
           ),
         ),
+        if (isOhos()) ...[
+          const SizedBox(height: 8),
+          Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 8),
+            child: Wrap(
+              alignment: WrapAlignment.center,
+              children: [
+                Text(
+                  '如需解除绑定，点此',
+                  style: TextStyle(
+                    color: context.colors.textSecondary,
+                    fontSize: 12,
+                    fontWeight: FontWeight.w400,
+                    height: 17 / 12,
+                  ),
+                ),
+                GestureDetector(
+                  behavior: HitTestBehavior.opaque,
+                  onTap: onUnbind,
+                  child: Text(
+                    '解除华为健康绑定',
+                    style: TextStyle(
+                      color: context.colors.primary,
+                      fontSize: 12,
+                      fontWeight: FontWeight.w400,
+                      height: 17 / 12,
+                      decoration: TextDecoration.underline,
+                      decorationColor: context.colors.primary,
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ],
       ],
     );
   }

@@ -20,6 +20,8 @@ class CommonDialogView extends StatelessWidget {
     this.titleStyle,
     this.messageStyle,
     this.confirmFontWeight = FontWeight.w600,
+    this.cancelFontWeight = FontWeight.w400,
+    this.cancelTextColor = AppColors.textSecondary,
   });
 
   final DialogMetaData dialogMetaData;
@@ -32,6 +34,8 @@ class CommonDialogView extends StatelessWidget {
   final TextStyle? titleStyle;
   final TextStyle? messageStyle;
   final FontWeight confirmFontWeight;
+  final FontWeight cancelFontWeight;
+  final Color cancelTextColor;
 
   @override
   Widget build(BuildContext context) {
@@ -119,8 +123,8 @@ class CommonDialogView extends StatelessWidget {
                 SizedBox(height: 4.h),
                 _DialogButton(
                   text: dialogMetaData.cancelText,
-                  textColor: AppColors.textSecondary,
-                  fontWeight: FontWeight.w400,
+                  textColor: cancelTextColor,
+                  fontWeight: cancelFontWeight,
                   onTap: () {
                     onAction?.call(
                       ActionResult(

@@ -42,6 +42,14 @@ class HarmonyApi {
     );
   }
 
+  Future<AppResult<void>> deletePrivacyRecords() {
+    return safeCall(
+      call: () async {
+        await _dioClient.dio.delete(ApiPaths.hmPrivacyRecords);
+      },
+    );
+  }
+
   /// startDate: 开始日期20260801
   /// endDate: 截止日期20260801，和开始日期最大相隔31天
   Future<AppResult<HmHealthData>> getHealthData(

@@ -295,6 +295,13 @@ class AppHealthKitHostApi extends _AppPigeonApiFacade {
             };
           });
 
+  /// Cancels all Huawei Health authorizations on HarmonyOS.
+  Future<bool> cancelAuthorizations() => dispatch(
+        ios: () async => false,
+        android: () async => false,
+        ohos: () => _api.cancelAuthorizations(),
+      );
+
   /// Requests Huawei Health to synchronize its local data to the cloud.
   ///
   /// Available on HarmonyOS only. A `true` result means the request was

@@ -298,6 +298,35 @@ class HealthKitHostApi {
     }
   }
 
+  /// Cancels all Huawei Health authorizations on OHOS.
+  Future<bool> cancelAuthorizations() async {
+    final String pigeonVar_channelName = 'dev.flutter.pigeon.doublefeel_flutter.HealthKitHostApi.cancelAuthorizations$pigeonVar_messageChannelSuffix';
+    final BasicMessageChannel<Object?> pigeonVar_channel = BasicMessageChannel<Object?>(
+      pigeonVar_channelName,
+      pigeonChannelCodec,
+      binaryMessenger: pigeonVar_binaryMessenger,
+    );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(null);
+    final List<Object?>? pigeonVar_replyList =
+        await pigeonVar_sendFuture as List<Object?>?;
+    if (pigeonVar_replyList == null) {
+      throw _createConnectionError(pigeonVar_channelName);
+    } else if (pigeonVar_replyList.length > 1) {
+      throw PlatformException(
+        code: pigeonVar_replyList[0]! as String,
+        message: pigeonVar_replyList[1] as String?,
+        details: pigeonVar_replyList[2],
+      );
+    } else if (pigeonVar_replyList[0] == null) {
+      throw PlatformException(
+        code: 'null-error',
+        message: 'Host platform returned null value for non-null return value.',
+      );
+    } else {
+      return (pigeonVar_replyList[0] as bool?)!;
+    }
+  }
+
   /// Requests Huawei Health to upload the user's latest data to its cloud.
   ///
   /// This only triggers the Health app's configured device-to-cloud sync; it

@@ -92,6 +92,16 @@ export class HealthKitHostApiImpl extends HealthKitHostApi {
     });
   }
 
+  cancelAuthorizations(result: Result<boolean>): void {
+    this.ensureInitialized()
+      .then(() => healthStore.cancelAuthorizations())
+      .then(() => result.success(true))
+      .catch((error: BusinessError) => {
+        console.error(`cancelAuthorizations failed: ${error.code}, ${error.message}`);
+        result.success(false);
+      });
+  }
+
   readActivityGoal(result: Result<HealthActivityGoal | undefined>): void {
     this.ensureInitialized()
       .then(() => healthService.workout.readActivityReport())

@@ -327,6 +327,8 @@ export abstract class HealthKitHostApi {
   abstract checkHealthAppAuthorization(result: Result<HealthAuthorization>): void;
 
   abstract requestHealthClientAuthorization(result: Result<boolean>): void;
+  /* Cancels all Huawei Health authorizations on OHOS.*/
+  abstract cancelAuthorizations(result: Result<boolean>): void;
   /*
   *  Requests Huawei Health to upload the user's latest data to its cloud.
   * 
@@ -402,6 +404,33 @@ export abstract class HealthKitHostApi {
     {
       let channel: BasicMessageChannel<Object> =
           new BasicMessageChannel(
+              binaryMessenger, 'dev.flutter.pigeon.doublefeel_flutter.HealthKitHostApi.cancelAuthorizations' + separatedMessageChannelSuffix, HealthKitHostApi.getCodec());
+      if (api != null) {
+        channel.setMessageHandler({
+            onMessage(message: Object, reply: Reply<Object>) {
+              class ResultImp implements Result<boolean>{
+                    success(result: boolean): void {
+                      let res: Array<Object | null> = [];
+                      res.push(result);
+                      reply.reply(res);
+                    }
+
+                    error(error: Error): void {
+                      let wrappedError: Array<Object | null> = wrapError(error);
+                      reply.reply(wrappedError);
+                    }
+              }
+              let resultCallback: Result<boolean> = new ResultImp();
+
+              api!.cancelAuthorizations(resultCallback);
+            } });
+      } else {
+        channel.setMessageHandler(null);
+      }
+    }
+    {
+      let channel: BasicMessageChannel<Object> =
+          new BasicMessageChannel(
               binaryMessenger, 'dev.flutter.pigeon.doublefeel_flutter.HealthKitHostApi.syncHealthDataToCloud' + separatedMessageChannelSuffix, HealthKitHostApi.getCodec());
       if (api != null) {
         channel.setMessageHandler({

@@ -68,6 +68,10 @@ abstract class HealthKitHostApi {
   @async
   bool requestHealthClientAuthorization();
 
+  /// Cancels all Huawei Health authorizations on OHOS.
+  @async
+  bool cancelAuthorizations();
+
   /// Requests Huawei Health to upload the user's latest data to its cloud.
   ///
   /// This only triggers the Health app's configured device-to-cloud sync; it

+import 'package:doublefeel_flutter/app/actions/dialog_action.dart';
 import 'dart:async';
 
 import 'package:doublefeel_flutter/core/error/app_error.dart';
@@ -31,7 +32,7 @@ void main() {
 
   testWidgets('registration dialog waits for confirmation', (tester) async {
     addTearDown(Get.reset);
-    bool? confirmed;
+    DialogAction? confirmed;
     await tester.pumpWidget(GetMaterialApp(
       home: Scaffold(
           body: TextButton(
@@ -49,11 +50,33 @@ void main() {
     await tester.tapAt(const Offset(10, 10));
     await tester.pumpAndSettle();
     expect(confirmed, isNull);
-    expect(find.text('好的'), findsOneWidget);
-    await tester.tap(find.text('好的'));
+    expect(find.text('去注册'), findsOneWidget);
+    await tester.tap(find.text('去注册'));
     await tester.pumpAndSettle();
-    expect(confirmed, isTrue);
-    expect(find.text('好的'), findsNothing);
+    expect(confirmed, DialogAction.confirm);
+    expect(find.text('去注册'), findsNothing);
+    expect(tester.takeException(), isNull);
+  });
+
+  testWidgets('unbind returns a distinct action without registering',
+      (tester) async {
+    addTearDown(Get.reset);
+    DialogAction? action;
+    await tester.pumpWidget(GetMaterialApp(
+      home: Scaffold(
+          body: TextButton(
+        onPressed: () async {
+          action = await HuaweiHealthRegistrationDialog.show();
+        },
+        child: const Text('show'),
+      )),
+    ));
+    await tester.tap(find.text('show'));
+    await tester.pumpAndSettle();
+    await tester.tap(find.text('解除绑定该账号'));
+    await tester.pumpAndSettle();
+    expect(action, DialogAction.cancel);
+    expect(find.text('去注册'), findsNothing);
     expect(tester.takeException(), isNull);
   });
 
@@ -145,7 +168,7 @@ void main() {
       }
       expect(openedUrls, isEmpty);
       // The facade reports the result without displaying UI or opening apps.
-      expect(find.text('好的'), findsNothing);
+      expect(find.text('去注册'), findsNothing);
       expect(
         authorization,
         switch (error) {

 import 'package:doublefeel_flutter/core/platform/pigeon_api_facade.dart';
 import 'package:doublefeel_flutter/pigeon/health_kit_api.g.dart' as native;
 import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter/services.dart';
 
 class _HealthApi extends native.HealthKitHostApi {
   _HealthApi(this.status, {this.granted = false});
@@ -17,6 +18,36 @@ class _HealthApi extends native.HealthKitHostApi {
 }
 
 void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+  test('cancel authorization dispatches to OHOS and preserves failures',
+      () async {
+    const channel = BasicMessageChannel<Object?>(
+      'dev.flutter.pigeon.doublefeel_flutter.HealthKitHostApi.cancelAuthorizations',
+      StandardMessageCodec(),
+    );
+    final messenger =
+        TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger;
+    var calls = 0;
+    var succeeds = true;
+    messenger.setMockDecodedMessageHandler<Object?>(channel, (_) async {
+      calls++;
+      return [succeeds];
+    });
+    addTearDown(
+        () => messenger.setMockDecodedMessageHandler<Object?>(channel, null));
+    final api = AppHealthKitHostApi(appPlatform: AppPigeonPlatform.ohos);
+    expect(await api.cancelAuthorizations(), isTrue);
+    succeeds = false;
+    expect(await api.cancelAuthorizations(), isFalse);
+    for (final platform in [AppPigeonPlatform.ios, AppPigeonPlatform.android]) {
+      expect(
+          await AppHealthKitHostApi(appPlatform: platform)
+              .cancelAuthorizations(),
+          isFalse);
+    }
+    expect(calls, 2);
+  });
+
   test('wire values map explicitly and preserve Apple Health states', () {
     const expected = {
       -1: HealthAuthorizationStatus.unavailable,