diff --git a/frontend/mobile-app/lib/core/di/injection_container.dart b/frontend/mobile-app/lib/core/di/injection_container.dart
index 24363e12..65e98e90 100644
--- a/frontend/mobile-app/lib/core/di/injection_container.dart
+++ b/frontend/mobile-app/lib/core/di/injection_container.dart
@@ -6,6 +6,7 @@ import '../services/account_service.dart';
 import '../services/referral_service.dart';
 import '../services/authorization_service.dart';
 import '../services/deposit_service.dart';
+import '../services/wallet_service.dart';
 
 // Storage Providers
 final secureStorageProvider = Provider<SecureStorage>((ref) {
@@ -51,6 +52,12 @@ final depositServiceProvider = Provider<DepositService>((ref) {
   return DepositService(apiClient: apiClient, secureStorage: secureStorage);
 });
 
+// Wallet Service Provider
+final walletServiceProvider = Provider<WalletService>((ref) {
+  final apiClient = ref.watch(apiClientProvider);
+  return WalletService(apiClient: apiClient);
+});
+
 // Override provider with initialized instance
 ProviderContainer createProviderContainer(LocalStorage localStorage) {
   return ProviderContainer(
diff --git a/frontend/mobile-app/lib/core/services/wallet_service.dart b/frontend/mobile-app/lib/core/services/wallet_service.dart
new file mode 100644
index 00000000..d965586c
--- /dev/null
+++ b/frontend/mobile-app/lib/core/services/wallet_service.dart
@@ -0,0 +1,276 @@
+import 'package:flutter/foundation.dart';
+import '../network/api_client.dart';
+
+/// 余额信息
+class BalanceInfo {
+  final double available;
+  final double frozen;
+
+  BalanceInfo({
+    required this.available,
+    required this.frozen,
+  });
+
+  factory BalanceInfo.fromJson(Map<String, dynamic> json) {
+    return BalanceInfo(
+      available: (json['available'] ?? 0).toDouble(),
+      frozen: (json['frozen'] ?? 0).toDouble(),
+    );
+  }
+}
+
+/// 各币种余额
+class BalancesInfo {
+  final BalanceInfo usdt;
+  final BalanceInfo dst;
+  final BalanceInfo bnb;
+  final BalanceInfo og;
+  final BalanceInfo rwad;
+
+  BalancesInfo({
+    required this.usdt,
+    required this.dst,
+    required this.bnb,
+    required this.og,
+    required this.rwad,
+  });
+
+  factory BalancesInfo.fromJson(Map<String, dynamic> json) {
+    return BalancesInfo(
+      usdt: BalanceInfo.fromJson(json['usdt'] ?? {}),
+      dst: BalanceInfo.fromJson(json['dst'] ?? {}),
+      bnb: BalanceInfo.fromJson(json['bnb'] ?? {}),
+      og: BalanceInfo.fromJson(json['og'] ?? {}),
+      rwad: BalanceInfo.fromJson(json['rwad'] ?? {}),
+    );
+  }
+}
+
+/// 奖励信息
+class RewardsInfo {
+  final double pendingUsdt;
+  final double pendingHashpower;
+  final DateTime? pendingExpireAt;
+  final double settleableUsdt;
+  final double settleableHashpower;
+  final double settledTotalUsdt;
+  final double settledTotalHashpower;
+  final double expiredTotalUsdt;
+  final double expiredTotalHashpower;
+
+  RewardsInfo({
+    required this.pendingUsdt,
+    required this.pendingHashpower,
+    this.pendingExpireAt,
+    required this.settleableUsdt,
+    required this.settleableHashpower,
+    required this.settledTotalUsdt,
+    required this.settledTotalHashpower,
+    required this.expiredTotalUsdt,
+    required this.expiredTotalHashpower,
+  });
+
+  factory RewardsInfo.fromJson(Map<String, dynamic> json) {
+    return RewardsInfo(
+      pendingUsdt: (json['pendingUsdt'] ?? 0).toDouble(),
+      pendingHashpower: (json['pendingHashpower'] ?? 0).toDouble(),
+      pendingExpireAt: json['pendingExpireAt'] != null
+          ? DateTime.tryParse(json['pendingExpireAt'])
+          : null,
+      settleableUsdt: (json['settleableUsdt'] ?? 0).toDouble(),
+      settleableHashpower: (json['settleableHashpower'] ?? 0).toDouble(),
+      settledTotalUsdt: (json['settledTotalUsdt'] ?? 0).toDouble(),
+      settledTotalHashpower: (json['settledTotalHashpower'] ?? 0).toDouble(),
+      expiredTotalUsdt: (json['expiredTotalUsdt'] ?? 0).toDouble(),
+      expiredTotalHashpower: (json['expiredTotalHashpower'] ?? 0).toDouble(),
+    );
+  }
+
+  /// 计算待领取剩余时间（秒）
+  int get pendingRemainingSeconds {
+    if (pendingExpireAt == null) return 0;
+    final remaining = pendingExpireAt!.difference(DateTime.now()).inSeconds;
+    return remaining > 0 ? remaining : 0;
+  }
+}
+
+/// 钱包响应
+class WalletResponse {
+  final String walletId;
+  final String userId;
+  final BalancesInfo balances;
+  final double hashpower;
+  final RewardsInfo rewards;
+  final String status;
+
+  WalletResponse({
+    required this.walletId,
+    required this.userId,
+    required this.balances,
+    required this.hashpower,
+    required this.rewards,
+    required this.status,
+  });
+
+  factory WalletResponse.fromJson(Map<String, dynamic> json) {
+    return WalletResponse(
+      walletId: json['walletId'] ?? '',
+      userId: json['userId'] ?? '',
+      balances: BalancesInfo.fromJson(json['balances'] ?? {}),
+      hashpower: (json['hashpower'] ?? 0).toDouble(),
+      rewards: RewardsInfo.fromJson(json['rewards'] ?? {}),
+      status: json['status'] ?? '',
+    );
+  }
+}
+
+/// 领取奖励响应
+class ClaimRewardsResponse {
+  final String message;
+
+  ClaimRewardsResponse({required this.message});
+
+  factory ClaimRewardsResponse.fromJson(Map<String, dynamic> json) {
+    return ClaimRewardsResponse(
+      message: json['message'] ?? '',
+    );
+  }
+}
+
+/// 钱包服务
+///
+/// 提供钱包余额查询、奖励领取等功能
+/// 调用 wallet-service 的 API
+class WalletService {
+  final ApiClient _apiClient;
+
+  WalletService({required ApiClient apiClient}) : _apiClient = apiClient;
+
+  /// 获取我的钱包信息
+  ///
+  /// 调用 GET /wallet/my-wallet (wallet-service)
+  Future<WalletResponse> getMyWallet() async {
+    try {
+      debugPrint('[WalletService] ========== 获取钱包信息 ==========');
+      debugPrint('[WalletService] 请求: GET /wallet/my-wallet');
+
+      final response = await _apiClient.get('/wallet/my-wallet');
+
+      debugPrint('[WalletService] 响应状态码: ${response.statusCode}');
+      debugPrint('[WalletService] 响应数据类型: ${response.data.runtimeType}');
+
+      if (response.statusCode == 200) {
+        final data = response.data as Map<String, dynamic>;
+        debugPrint('[WalletService] 原始响应数据: $data');
+
+        // 解析并打印详细信息
+        final wallet = WalletResponse.fromJson(data);
+        debugPrint('[WalletService] -------- 解析结果 --------');
+        debugPrint('[WalletService] walletId: ${wallet.walletId}');
+        debugPrint('[WalletService] userId: ${wallet.userId}');
+        debugPrint('[WalletService] status: ${wallet.status}');
+        debugPrint('[WalletService] hashpower: ${wallet.hashpower}');
+        debugPrint('[WalletService] -------- 余额信息 --------');
+        debugPrint('[WalletService] USDT: available=${wallet.balances.usdt.available}, frozen=${wallet.balances.usdt.frozen}');
+        debugPrint('[WalletService] DST: available=${wallet.balances.dst.available}, frozen=${wallet.balances.dst.frozen}');
+        debugPrint('[WalletService] -------- 奖励信息 --------');
+        debugPrint('[WalletService] pendingUsdt: ${wallet.rewards.pendingUsdt}');
+        debugPrint('[WalletService] pendingHashpower: ${wallet.rewards.pendingHashpower}');
+        debugPrint('[WalletService] pendingExpireAt: ${wallet.rewards.pendingExpireAt}');
+        debugPrint('[WalletService] pendingRemainingSeconds: ${wallet.rewards.pendingRemainingSeconds}');
+        debugPrint('[WalletService] settleableUsdt: ${wallet.rewards.settleableUsdt}');
+        debugPrint('[WalletService] settleableHashpower: ${wallet.rewards.settleableHashpower}');
+        debugPrint('[WalletService] settledTotalUsdt: ${wallet.rewards.settledTotalUsdt}');
+        debugPrint('[WalletService] settledTotalHashpower: ${wallet.rewards.settledTotalHashpower}');
+        debugPrint('[WalletService] expiredTotalUsdt: ${wallet.rewards.expiredTotalUsdt}');
+        debugPrint('[WalletService] expiredTotalHashpower: ${wallet.rewards.expiredTotalHashpower}');
+        debugPrint('[WalletService] ================================');
+
+        return wallet;
+      }
+
+      debugPrint('[WalletService] 请求失败，状态码: ${response.statusCode}');
+      debugPrint('[WalletService] 响应内容: ${response.data}');
+      throw Exception('获取钱包信息失败: ${response.statusCode}');
+    } catch (e, stackTrace) {
+      debugPrint('[WalletService] !!!!!!!!!! 获取钱包信息异常 !!!!!!!!!!');
+      debugPrint('[WalletService] 错误: $e');
+      debugPrint('[WalletService] 堆栈: $stackTrace');
+      rethrow;
+    }
+  }
+
+  /// 领取奖励
+  ///
+  /// 调用 POST /wallet/claim-rewards (wallet-service)
+  /// 将待领取的奖励转为可结算状态
+  Future<ClaimRewardsResponse> claimRewards() async {
+    try {
+      debugPrint('[WalletService] ========== 领取奖励 ==========');
+      debugPrint('[WalletService] 请求: POST /wallet/claim-rewards');
+
+      final response = await _apiClient.post('/wallet/claim-rewards');
+
+      debugPrint('[WalletService] 响应状态码: ${response.statusCode}');
+      debugPrint('[WalletService] 响应数据: ${response.data}');
+
+      if (response.statusCode == 200) {
+        final data = response.data as Map<String, dynamic>;
+        final result = ClaimRewardsResponse.fromJson(data);
+        debugPrint('[WalletService] 领取成功: ${result.message}');
+        debugPrint('[WalletService] ================================');
+        return result;
+      }
+
+      debugPrint('[WalletService] 领取失败，状态码: ${response.statusCode}');
+      throw Exception('领取奖励失败: ${response.statusCode}');
+    } catch (e, stackTrace) {
+      debugPrint('[WalletService] !!!!!!!!!! 领取奖励异常 !!!!!!!!!!');
+      debugPrint('[WalletService] 错误: $e');
+      debugPrint('[WalletService] 堆栈: $stackTrace');
+      rethrow;
+    }
+  }
+
+  /// 结算收益
+  ///
+  /// 调用 POST /wallet/settle (wallet-service)
+  /// 将可结算的USDT兑换为指定币种
+  Future<String> settleRewards({
+    required double usdtAmount,
+    required String settleCurrency,
+  }) async {
+    try {
+      debugPrint('[WalletService] ========== 结算收益 ==========');
+      debugPrint('[WalletService] 请求: POST /wallet/settle');
+      debugPrint('[WalletService] 参数: usdtAmount=$usdtAmount, settleCurrency=$settleCurrency');
+
+      final response = await _apiClient.post(
+        '/wallet/settle',
+        data: {
+          'usdtAmount': usdtAmount,
+          'settleCurrency': settleCurrency,
+        },
+      );
+
+      debugPrint('[WalletService] 响应状态码: ${response.statusCode}');
+      debugPrint('[WalletService] 响应数据: ${response.data}');
+
+      if (response.statusCode == 200) {
+        final data = response.data as Map<String, dynamic>;
+        final orderId = data['settlementOrderId'] ?? '';
+        debugPrint('[WalletService] 结算成功: orderId=$orderId');
+        debugPrint('[WalletService] ================================');
+        return orderId;
+      }
+
+      debugPrint('[WalletService] 结算失败，状态码: ${response.statusCode}');
+      throw Exception('结算失败: ${response.statusCode}');
+    } catch (e, stackTrace) {
+      debugPrint('[WalletService] !!!!!!!!!! 结算收益异常 !!!!!!!!!!');
+      debugPrint('[WalletService] 错误: $e');
+      debugPrint('[WalletService] 堆栈: $stackTrace');
+      rethrow;
+    }
+  }
+}
diff --git a/frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart b/frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart
index 6503e3fa..f8d39e70 100644
--- a/frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart
+++ b/frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart
@@ -55,17 +55,19 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
   final int _currentPlanting = 12;
   final int _requiredPlanting = 50;
 
-  // 收益数据
-  final double _pendingUsdt = 320.75;
-  final double _pendingPower = 50.00;
-  final double _settleableUsdt = 1500.00;
-  final double _settledUsdt = 8500.50;
-  final double _expiredUsdt = 250.00;
-  final double _expiredPower = 15.00;
+  // 收益数据（从 wallet-service 获取）
+  double _pendingUsdt = 0.0;
+  double _pendingPower = 0.0;
+  double _settleableUsdt = 0.0;
+  double _settledUsdt = 0.0;
+  double _expiredUsdt = 0.0;
+  double _expiredPower = 0.0;
+  bool _isLoadingWallet = true;
+  String? _walletError;
 
   // 倒计时
   Timer? _timer;
-  int _remainingSeconds = 66942; // 18:35:42
+  int _remainingSeconds = 0;
 
   // 应用版本信息
   String _appVersion = '--';
@@ -78,7 +80,6 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
   @override
   void initState() {
     super.initState();
-    _startCountdown();
     // 先同步检查本地头像，再异步加载其他数据
     _checkLocalAvatarSync();
     _loadUserData();
@@ -86,6 +87,8 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
     // 加载推荐和授权数据
     _loadReferralData();
     _loadAuthorizationData();
+    // 加载钱包和收益数据
+    _loadWalletData();
   }
 
   /// 加载应用信息
@@ -298,6 +301,74 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
     }
   }
 
+  /// 加载钱包和收益数据 (from wallet-service)
+  Future<void> _loadWalletData() async {
+    try {
+      debugPrint('[ProfilePage] ========== 加载钱包数据 ==========');
+      debugPrint('[ProfilePage] mounted: $mounted');
+      setState(() {
+        _isLoadingWallet = true;
+        _walletError = null;
+      });
+
+      debugPrint('[ProfilePage] 获取 walletServiceProvider...');
+      final walletService = ref.read(walletServiceProvider);
+      debugPrint('[ProfilePage] 调用 getMyWallet()...');
+      final wallet = await walletService.getMyWallet();
+
+      debugPrint('[ProfilePage] -------- 钱包数据加载成功 --------');
+      debugPrint('[ProfilePage] 待领取 USDT: ${wallet.rewards.pendingUsdt}');
+      debugPrint('[ProfilePage] 待领取 算力: ${wallet.rewards.pendingHashpower}');
+      debugPrint('[ProfilePage] 可结算 USDT: ${wallet.rewards.settleableUsdt}');
+      debugPrint('[ProfilePage] 已结算 USDT: ${wallet.rewards.settledTotalUsdt}');
+      debugPrint('[ProfilePage] 已过期 USDT: ${wallet.rewards.expiredTotalUsdt}');
+      debugPrint('[ProfilePage] 已过期 算力: ${wallet.rewards.expiredTotalHashpower}');
+      debugPrint('[ProfilePage] 过期时间: ${wallet.rewards.pendingExpireAt}');
+      debugPrint('[ProfilePage] 剩余秒数: ${wallet.rewards.pendingRemainingSeconds}');
+
+      if (mounted) {
+        debugPrint('[ProfilePage] 更新 UI 状态...');
+        setState(() {
+          _pendingUsdt = wallet.rewards.pendingUsdt;
+          _pendingPower = wallet.rewards.pendingHashpower;
+          _settleableUsdt = wallet.rewards.settleableUsdt;
+          _settledUsdt = wallet.rewards.settledTotalUsdt;
+          _expiredUsdt = wallet.rewards.expiredTotalUsdt;
+          _expiredPower = wallet.rewards.expiredTotalHashpower;
+          _remainingSeconds = wallet.rewards.pendingRemainingSeconds;
+          _isLoadingWallet = false;
+        });
+
+        debugPrint('[ProfilePage] UI 状态更新完成');
+        debugPrint('[ProfilePage] _pendingUsdt: $_pendingUsdt');
+        debugPrint('[ProfilePage] _remainingSeconds: $_remainingSeconds');
+
+        // 启动倒计时（如果有待领取收益）
+        if (_remainingSeconds > 0) {
+          debugPrint('[ProfilePage] 启动倒计时: $_remainingSeconds 秒');
+          _startCountdown();
+        } else {
+          debugPrint('[ProfilePage] 无需启动倒计时（剩余时间为0）');
+        }
+      } else {
+        debugPrint('[ProfilePage] 组件已卸载，跳过 UI 更新');
+      }
+      debugPrint('[ProfilePage] ================================');
+    } catch (e, stackTrace) {
+      debugPrint('[ProfilePage] !!!!!!!!!! 加载钱包数据失败 !!!!!!!!!!');
+      debugPrint('[ProfilePage] 错误类型: ${e.runtimeType}');
+      debugPrint('[ProfilePage] 错误信息: $e');
+      debugPrint('[ProfilePage] 堆栈跟踪:');
+      debugPrint('$stackTrace');
+      if (mounted) {
+        setState(() {
+          _isLoadingWallet = false;
+          _walletError = '加载失败，点击重试';
+        });
+      }
+    }
+  }
+
   /// 后台下载并缓存头像
   Future<void> _downloadAndCacheAvatar(String url) async {
     final accountService = ref.read(accountServiceProvider);
@@ -358,27 +429,33 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
 
   /// 领取全部收益
   void _claimAllEarnings() {
+    // 如果没有待领取收益，提示用户
+    if (_pendingUsdt <= 0 && _pendingPower <= 0) {
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(
+          content: Text('暂无可领取的收益'),
+          backgroundColor: Color(0xFF8B5A2B),
+        ),
+      );
+      return;
+    }
+
     showDialog(
       context: context,
-      builder: (context) => AlertDialog(
+      builder: (dialogContext) => AlertDialog(
         title: const Text('确认领取'),
         content: Text(
           '确定领取全部收益吗？\nUSDT: ${_formatNumber(_pendingUsdt)}\n算力: ${_formatNumber(_pendingPower)}',
         ),
         actions: [
           TextButton(
-            onPressed: () => Navigator.pop(context),
+            onPressed: () => Navigator.pop(dialogContext),
             child: const Text('取消'),
           ),
           TextButton(
-            onPressed: () {
-              Navigator.pop(context);
-              ScaffoldMessenger.of(context).showSnackBar(
-                const SnackBar(
-                  content: Text('领取成功'),
-                  backgroundColor: Color(0xFFD4AF37),
-                ),
-              );
+            onPressed: () async {
+              Navigator.pop(dialogContext);
+              await _doClaimRewards();
             },
             child: const Text('确认'),
           ),
@@ -387,6 +464,44 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
     );
   }
 
+  /// 执行领取奖励
+  Future<void> _doClaimRewards() async {
+    try {
+      debugPrint('[ProfilePage] ========== 执行领取奖励 ==========');
+      debugPrint('[ProfilePage] 当前待领取: USDT=$_pendingUsdt, 算力=$_pendingPower');
+
+      final walletService = ref.read(walletServiceProvider);
+      debugPrint('[ProfilePage] 调用 claimRewards()...');
+      await walletService.claimRewards();
+
+      debugPrint('[ProfilePage] 领取成功，准备刷新数据');
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+            content: Text('领取成功'),
+            backgroundColor: Color(0xFFD4AF37),
+          ),
+        );
+        // 刷新钱包数据
+        debugPrint('[ProfilePage] 刷新钱包数据...');
+        _loadWalletData();
+      }
+      debugPrint('[ProfilePage] ================================');
+    } catch (e, stackTrace) {
+      debugPrint('[ProfilePage] !!!!!!!!!! 领取奖励失败 !!!!!!!!!!');
+      debugPrint('[ProfilePage] 错误: $e');
+      debugPrint('[ProfilePage] 堆栈: $stackTrace');
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(
+            content: Text('领取失败: $e'),
+            backgroundColor: Colors.red,
+          ),
+        );
+      }
+    }
+  }
+
   /// 结算
   void _onSettlement() {
     context.go(RoutePaths.trading);
@@ -883,15 +998,68 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
           width: 1,
         ),
       ),
-      child: Column(
-        crossAxisAlignment: CrossAxisAlignment.start,
-        children: [
-          // 倒计时
-          Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
+      child: _isLoadingWallet
+          ? _buildLoadingState()
+          : _walletError != null
+              ? _buildErrorState()
+              : _buildEarningsContent(),
+    );
+  }
+
+  /// 构建加载状态
+  Widget _buildLoadingState() {
+    return const SizedBox(
+      height: 200,
+      child: Center(
+        child: CircularProgressIndicator(
+          color: Color(0xFFD4AF37),
+          strokeWidth: 2,
+        ),
+      ),
+    );
+  }
+
+  /// 构建错误状态
+  Widget _buildErrorState() {
+    return GestureDetector(
+      onTap: _loadWalletData,
+      child: SizedBox(
+        height: 200,
+        child: Center(
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.center,
             children: [
-              const Text(
-                '24 小时倒计时',
+              const Icon(
+                Icons.error_outline,
+                color: Color(0xFFE65100),
+                size: 40,
+              ),
+              const SizedBox(height: 8),
+              Text(
+                _walletError!,
+                style: const TextStyle(
+                  fontSize: 14,
+                  color: Color(0xFFE65100),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  /// 构建收益内容
+  Widget _buildEarningsContent() {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        // 倒计时
+        Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            const Text(
+              '24 小时倒计时',
                 style: TextStyle(
                   fontSize: 12,
                   fontFamily: 'Inter',
@@ -994,8 +1162,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
             ),
           ),
         ],
-      ),
-    );
+      );
   }
 
   /// 构建结算区域