diff --git a/frontend/mobile-app/lib/features/trading/presentation/pages/trading_page.dart b/frontend/mobile-app/lib/features/trading/presentation/pages/trading_page.dart
index 19cafc2b..f1044039 100644
--- a/frontend/mobile-app/lib/features/trading/presentation/pages/trading_page.dart
+++ b/frontend/mobile-app/lib/features/trading/presentation/pages/trading_page.dart
@@ -1,6 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
 import '../../../../core/di/injection_container.dart';
+import '../../../../routes/route_paths.dart';
 
 /// 结算币种枚举
 enum SettlementCurrency { bnb, og, usdt, dst }
@@ -21,6 +23,7 @@ class _TradingPageState extends ConsumerState<TradingPage> {
   // 钱包数据（从 wallet-service 获取）
   double _settleableAmount = 0.0;
   double _dstBalance = 0.0;
+  double _usdtBalance = 0.0;
   bool _isLoading = true;
   bool _isSettling = false;
 
@@ -47,11 +50,13 @@ class _TradingPageState extends ConsumerState<TradingPage> {
         setState(() {
           _settleableAmount = summary.settleableUsdt;
           _dstBalance = wallet.balances.dst.available;
+          _usdtBalance = wallet.balances.usdt.available;
           _isLoading = false;
         });
         debugPrint('[TradingPage] 数据加载成功:');
         debugPrint('[TradingPage]   可结算 USDT: $_settleableAmount (from reward-service)');
         debugPrint('[TradingPage]   DST 余额: $_dstBalance (from wallet-service)');
+        debugPrint('[TradingPage]   USDT 余额: $_usdtBalance (from wallet-service)');
       }
     } catch (e, stackTrace) {
       debugPrint('[TradingPage] 加载数据失败: $e');
@@ -253,6 +258,15 @@ class _TradingPageState extends ConsumerState<TradingPage> {
                 const SizedBox(height: 8),
                 // DST余额显示
                 _buildDstBalance(),
+                const SizedBox(height: 24),
+                // 分隔线
+                _buildDivider(),
+                const SizedBox(height: 24),
+                // 提款/转账按钮
+                _buildWithdrawButton(),
+                const SizedBox(height: 8),
+                // USDT余额显示
+                _buildUsdtBalance(),
               ],
             ),
           ),
@@ -509,4 +523,77 @@ class _TradingPageState extends ConsumerState<TradingPage> {
             ),
           );
   }
+
+  /// 构建提款/转账按钮
+  Widget _buildWithdrawButton() {
+    return Padding(
+      padding: const EdgeInsets.symmetric(horizontal: 16),
+      child: GestureDetector(
+        onTap: () {
+          context.push(RoutePaths.withdrawUsdt);
+        },
+        child: Container(
+          width: double.infinity,
+          height: 56,
+          decoration: BoxDecoration(
+            color: const Color(0xFFD4AF37),
+            borderRadius: BorderRadius.circular(12),
+            boxShadow: const [
+              BoxShadow(
+                color: Color(0x4DD4AF37),
+                blurRadius: 14,
+                offset: Offset(0, 4),
+              ),
+            ],
+          ),
+          child: const Center(
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                Icon(
+                  Icons.account_balance_wallet_outlined,
+                  color: Colors.white,
+                  size: 20,
+                ),
+                SizedBox(width: 8),
+                Text(
+                  '提款 / 转账',
+                  style: TextStyle(
+                    fontSize: 16,
+                    fontFamily: 'Inter',
+                    fontWeight: FontWeight.w700,
+                    height: 1.5,
+                    letterSpacing: 0.24,
+                    color: Colors.white,
+                  ),
+                ),
+              ],
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  /// 构建USDT余额显示
+  Widget _buildUsdtBalance() {
+    return _isLoading
+        ? const SizedBox(
+            width: 16,
+            height: 16,
+            child: CircularProgressIndicator(
+              strokeWidth: 2,
+              valueColor: AlwaysStoppedAnimation<Color>(Color(0xFFD4AF37)),
+            ),
+          )
+        : Text(
+            'USDT 余额: ${_formatNumber(_usdtBalance)}',
+            style: const TextStyle(
+              fontSize: 14,
+              fontFamily: 'Inter',
+              height: 1.5,
+              color: Color(0x995D4037),
+            ),
+          );
+  }
 }
diff --git a/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_confirm_page.dart b/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_confirm_page.dart
new file mode 100644
index 00000000..5f8e07b8
--- /dev/null
+++ b/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_confirm_page.dart
@@ -0,0 +1,553 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
+import 'withdraw_usdt_page.dart';
+
+/// 提款确认页面
+/// 显示提款详情并进行谷歌验证器验证
+class WithdrawConfirmPage extends ConsumerStatefulWidget {
+  final WithdrawUsdtParams params;
+
+  const WithdrawConfirmPage({
+    super.key,
+    required this.params,
+  });
+
+  @override
+  ConsumerState<WithdrawConfirmPage> createState() => _WithdrawConfirmPageState();
+}
+
+class _WithdrawConfirmPageState extends ConsumerState<WithdrawConfirmPage> {
+  /// 验证码输入控制器列表
+  final List<TextEditingController> _codeControllers = List.generate(
+    6,
+    (index) => TextEditingController(),
+  );
+
+  /// 焦点节点列表
+  final List<FocusNode> _focusNodes = List.generate(
+    6,
+    (index) => FocusNode(),
+  );
+
+  /// 是否正在提交
+  bool _isSubmitting = false;
+
+  /// 手续费率
+  final double _feeRate = 0.001;
+
+  @override
+  void dispose() {
+    for (final controller in _codeControllers) {
+      controller.dispose();
+    }
+    for (final node in _focusNodes) {
+      node.dispose();
+    }
+    super.dispose();
+  }
+
+  /// 返回上一页
+  void _goBack() {
+    context.pop();
+  }
+
+  /// 获取验证码
+  String _getCode() {
+    return _codeControllers.map((c) => c.text).join();
+  }
+
+  /// 计算手续费
+  double _calculateFee() {
+    return widget.params.amount * _feeRate;
+  }
+
+  /// 计算实际到账
+  double _calculateActualAmount() {
+    return widget.params.amount - _calculateFee();
+  }
+
+  /// 获取网络名称
+  String _getNetworkName(WithdrawNetwork network) {
+    switch (network) {
+      case WithdrawNetwork.kava:
+        return 'KAVA';
+      case WithdrawNetwork.bsc:
+        return 'BSC (BNB Chain)';
+    }
+  }
+
+  /// 格式化地址（显示前后部分）
+  String _formatAddress(String address) {
+    if (address.length <= 16) return address;
+    return '${address.substring(0, 8)}...${address.substring(address.length - 8)}';
+  }
+
+  /// 提交提款
+  Future<void> _onSubmit() async {
+    final code = _getCode();
+
+    // 验证验证码
+    if (code.length != 6) {
+      _showErrorSnackBar('请输入完整的6位验证码');
+      return;
+    }
+
+    setState(() {
+      _isSubmitting = true;
+    });
+
+    try {
+      debugPrint('[WithdrawConfirmPage] 开始提款...');
+      debugPrint('[WithdrawConfirmPage]   金额: ${widget.params.amount} USDT');
+      debugPrint('[WithdrawConfirmPage]   地址: ${widget.params.address}');
+      debugPrint('[WithdrawConfirmPage]   网络: ${_getNetworkName(widget.params.network)}');
+      debugPrint('[WithdrawConfirmPage]   验证码: $code');
+
+      // TODO: 调用 API 提交提款请求
+      // final walletService = ref.read(walletServiceProvider);
+      // await walletService.withdrawUsdt(
+      //   amount: widget.params.amount,
+      //   address: widget.params.address,
+      //   network: widget.params.network.name,
+      //   totpCode: code,
+      // );
+
+      // 模拟请求
+      await Future.delayed(const Duration(seconds: 2));
+
+      if (mounted) {
+        setState(() {
+          _isSubmitting = false;
+        });
+
+        // 显示成功弹窗
+        _showSuccessDialog();
+      }
+    } catch (e) {
+      debugPrint('[WithdrawConfirmPage] 提款失败: $e');
+      if (mounted) {
+        setState(() {
+          _isSubmitting = false;
+        });
+        _showErrorSnackBar('提款失败: ${e.toString()}');
+      }
+    }
+  }
+
+  /// 显示成功弹窗
+  void _showSuccessDialog() {
+    showDialog(
+      context: context,
+      barrierDismissible: false,
+      builder: (context) => AlertDialog(
+        shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.circular(16),
+        ),
+        content: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Container(
+              width: 64,
+              height: 64,
+              decoration: const BoxDecoration(
+                shape: BoxShape.circle,
+                color: Color(0xFF4CAF50),
+              ),
+              child: const Icon(
+                Icons.check,
+                size: 40,
+                color: Colors.white,
+              ),
+            ),
+            const SizedBox(height: 16),
+            const Text(
+              '提款申请已提交',
+              style: TextStyle(
+                fontSize: 18,
+                fontFamily: 'Inter',
+                fontWeight: FontWeight.w600,
+                color: Color(0xFF5D4037),
+              ),
+            ),
+            const SizedBox(height: 8),
+            const Text(
+              '预计 1-30 分钟内到账',
+              style: TextStyle(
+                fontSize: 14,
+                fontFamily: 'Inter',
+                color: Color(0xFF8B5A2B),
+              ),
+            ),
+          ],
+        ),
+        actions: [
+          TextButton(
+            onPressed: () {
+              Navigator.of(context).pop();
+              // 返回交易页面
+              context.go('/trading');
+            },
+            child: const Text(
+              '确定',
+              style: TextStyle(
+                fontSize: 16,
+                fontFamily: 'Inter',
+                fontWeight: FontWeight.w600,
+                color: Color(0xFFD4AF37),
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  /// 显示错误提示
+  void _showErrorSnackBar(String message) {
+    ScaffoldMessenger.of(context).showSnackBar(
+      SnackBar(
+        content: Text(message),
+        backgroundColor: Colors.red,
+      ),
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.white,
+      body: Container(
+        width: double.infinity,
+        height: double.infinity,
+        decoration: const BoxDecoration(
+          gradient: LinearGradient(
+            begin: Alignment.topCenter,
+            end: Alignment.bottomCenter,
+            colors: [
+              Color(0xFFFFF5E6),
+              Color(0xFFFFE4B5),
+            ],
+          ),
+        ),
+        child: SafeArea(
+          child: Column(
+            children: [
+              // 顶部导航栏
+              _buildAppBar(),
+              // 内容区域
+              Expanded(
+                child: SingleChildScrollView(
+                  padding: const EdgeInsets.all(16),
+                  child: Column(
+                    crossAxisAlignment: CrossAxisAlignment.start,
+                    children: [
+                      // 提款详情卡片
+                      _buildDetailsCard(),
+                      const SizedBox(height: 24),
+
+                      // 谷歌验证器验证
+                      _buildAuthenticatorSection(),
+                      const SizedBox(height: 32),
+
+                      // 提交按钮
+                      _buildSubmitButton(),
+                    ],
+                  ),
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  /// 构建顶部导航栏
+  Widget _buildAppBar() {
+    return Container(
+      height: 64,
+      padding: const EdgeInsets.only(top: 16, left: 16, right: 16),
+      child: Row(
+        children: [
+          // 返回按钮
+          GestureDetector(
+            onTap: _goBack,
+            child: Container(
+              width: 48,
+              height: 48,
+              alignment: Alignment.center,
+              child: const Icon(
+                Icons.arrow_back,
+                size: 24,
+                color: Color(0xFF5D4037),
+              ),
+            ),
+          ),
+          // 标题
+          const Expanded(
+            child: Text(
+              '确认提款',
+              style: TextStyle(
+                fontSize: 18,
+                fontFamily: 'Inter',
+                fontWeight: FontWeight.w500,
+                height: 1.25,
+                letterSpacing: -0.27,
+                color: Color(0xFF5D4037),
+              ),
+              textAlign: TextAlign.center,
+            ),
+          ),
+          // 占位
+          const SizedBox(width: 48),
+        ],
+      ),
+    );
+  }
+
+  /// 构建提款详情卡片
+  Widget _buildDetailsCard() {
+    final fee = _calculateFee();
+    final actual = _calculateActualAmount();
+
+    return Container(
+      width: double.infinity,
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: const Color(0x80FFFFFF),
+        borderRadius: BorderRadius.circular(12),
+        border: Border.all(
+          color: const Color(0x33D4AF37),
+          width: 1,
+        ),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Text(
+            '提款详情',
+            style: TextStyle(
+              fontSize: 18,
+              fontFamily: 'Inter',
+              fontWeight: FontWeight.w600,
+              color: Color(0xFF5D4037),
+            ),
+          ),
+          const SizedBox(height: 16),
+          _buildDetailRow('提款网络', _getNetworkName(widget.params.network)),
+          const SizedBox(height: 12),
+          _buildDetailRow('提款地址', _formatAddress(widget.params.address)),
+          const SizedBox(height: 12),
+          _buildDetailRow('提款金额', '${widget.params.amount.toStringAsFixed(2)} USDT'),
+          const SizedBox(height: 12),
+          _buildDetailRow('手续费', '${fee.toStringAsFixed(2)} USDT'),
+          const Divider(color: Color(0x33D4AF37), height: 24),
+          _buildDetailRow(
+            '实际到账',
+            '${actual.toStringAsFixed(2)} USDT',
+            isHighlight: true,
+          ),
+        ],
+      ),
+    );
+  }
+
+  /// 构建详情行
+  Widget _buildDetailRow(String label, String value, {bool isHighlight = false}) {
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Text(
+          label,
+          style: TextStyle(
+            fontSize: 14,
+            fontFamily: 'Inter',
+            color: isHighlight ? const Color(0xFF5D4037) : const Color(0xFF745D43),
+            fontWeight: isHighlight ? FontWeight.w600 : FontWeight.normal,
+          ),
+        ),
+        const SizedBox(width: 16),
+        Flexible(
+          child: Text(
+            value,
+            style: TextStyle(
+              fontSize: isHighlight ? 18 : 14,
+              fontFamily: 'Inter',
+              fontWeight: isHighlight ? FontWeight.w700 : FontWeight.w500,
+              color: isHighlight ? const Color(0xFFD4AF37) : const Color(0xFF5D4037),
+            ),
+            textAlign: TextAlign.right,
+          ),
+        ),
+      ],
+    );
+  }
+
+  /// 构建谷歌验证器验证区域
+  Widget _buildAuthenticatorSection() {
+    return Container(
+      width: double.infinity,
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: const Color(0x80FFFFFF),
+        borderRadius: BorderRadius.circular(12),
+        border: Border.all(
+          color: const Color(0x33D4AF37),
+          width: 1,
+        ),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Row(
+            children: const [
+              Icon(
+                Icons.security,
+                size: 24,
+                color: Color(0xFFD4AF37),
+              ),
+              SizedBox(width: 8),
+              Text(
+                '谷歌验证器',
+                style: TextStyle(
+                  fontSize: 18,
+                  fontFamily: 'Inter',
+                  fontWeight: FontWeight.w600,
+                  color: Color(0xFF5D4037),
+                ),
+              ),
+            ],
+          ),
+          const SizedBox(height: 8),
+          const Text(
+            '请输入谷歌验证器中的6位验证码',
+            style: TextStyle(
+              fontSize: 14,
+              fontFamily: 'Inter',
+              color: Color(0xFF8B5A2B),
+            ),
+          ),
+          const SizedBox(height: 20),
+          // 验证码输入框
+          _buildCodeInput(),
+        ],
+      ),
+    );
+  }
+
+  /// 构建验证码输入框
+  Widget _buildCodeInput() {
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+      children: List.generate(6, (index) {
+        return SizedBox(
+          width: 45,
+          height: 54,
+          child: TextField(
+            controller: _codeControllers[index],
+            focusNode: _focusNodes[index],
+            textAlign: TextAlign.center,
+            keyboardType: TextInputType.number,
+            maxLength: 1,
+            style: const TextStyle(
+              fontSize: 24,
+              fontFamily: 'Inter',
+              fontWeight: FontWeight.w700,
+              color: Color(0xFF5D4037),
+            ),
+            decoration: InputDecoration(
+              counterText: '',
+              filled: true,
+              fillColor: const Color(0xFFFFF5E6),
+              border: OutlineInputBorder(
+                borderRadius: BorderRadius.circular(8),
+                borderSide: const BorderSide(
+                  color: Color(0x33D4AF37),
+                  width: 1,
+                ),
+              ),
+              enabledBorder: OutlineInputBorder(
+                borderRadius: BorderRadius.circular(8),
+                borderSide: const BorderSide(
+                  color: Color(0x33D4AF37),
+                  width: 1,
+                ),
+              ),
+              focusedBorder: OutlineInputBorder(
+                borderRadius: BorderRadius.circular(8),
+                borderSide: const BorderSide(
+                  color: Color(0xFFD4AF37),
+                  width: 2,
+                ),
+              ),
+              contentPadding: const EdgeInsets.symmetric(vertical: 12),
+            ),
+            inputFormatters: [
+              FilteringTextInputFormatter.digitsOnly,
+            ],
+            onChanged: (value) {
+              if (value.isNotEmpty && index < 5) {
+                _focusNodes[index + 1].requestFocus();
+              }
+              setState(() {});
+            },
+          ),
+        );
+      }),
+    );
+  }
+
+  /// 构建提交按钮
+  Widget _buildSubmitButton() {
+    final code = _getCode();
+    final isValid = code.length == 6;
+
+    return GestureDetector(
+      onTap: (isValid && !_isSubmitting) ? _onSubmit : null,
+      child: Container(
+        width: double.infinity,
+        height: 56,
+        decoration: BoxDecoration(
+          color: (isValid && !_isSubmitting)
+              ? const Color(0xFFD4AF37)
+              : const Color(0x80D4AF37),
+          borderRadius: BorderRadius.circular(12),
+          boxShadow: (isValid && !_isSubmitting)
+              ? const [
+                  BoxShadow(
+                    color: Color(0x4DD4AF37),
+                    blurRadius: 14,
+                    offset: Offset(0, 4),
+                  ),
+                ]
+              : null,
+        ),
+        child: Center(
+          child: _isSubmitting
+              ? const SizedBox(
+                  width: 24,
+                  height: 24,
+                  child: CircularProgressIndicator(
+                    strokeWidth: 2,
+                    valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
+                  ),
+                )
+              : const Text(
+                  '确认提款',
+                  style: TextStyle(
+                    fontSize: 16,
+                    fontFamily: 'Inter',
+                    fontWeight: FontWeight.w700,
+                    height: 1.5,
+                    letterSpacing: 0.24,
+                    color: Colors.white,
+                  ),
+                ),
+        ),
+      ),
+    );
+  }
+}
diff --git a/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_usdt_page.dart b/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_usdt_page.dart
new file mode 100644
index 00000000..aa54cd6c
--- /dev/null
+++ b/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_usdt_page.dart
@@ -0,0 +1,838 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:go_router/go_router.dart';
+import '../../../../core/di/injection_container.dart';
+import '../../../../routes/route_paths.dart';
+
+/// 提款网络枚举
+enum WithdrawNetwork { kava, bsc }
+
+/// 提款参数
+class WithdrawUsdtParams {
+  final double amount;
+  final String address;
+  final WithdrawNetwork network;
+
+  WithdrawUsdtParams({
+    required this.amount,
+    required this.address,
+    required this.network,
+  });
+}
+
+/// USDT 提款页面
+/// 支持选择 KAVA 或 BSC 网络进行 USDT 提款
+class WithdrawUsdtPage extends ConsumerStatefulWidget {
+  const WithdrawUsdtPage({super.key});
+
+  @override
+  ConsumerState<WithdrawUsdtPage> createState() => _WithdrawUsdtPageState();
+}
+
+class _WithdrawUsdtPageState extends ConsumerState<WithdrawUsdtPage> {
+  /// 提款地址控制器
+  final TextEditingController _addressController = TextEditingController();
+
+  /// 提款金额控制器
+  final TextEditingController _amountController = TextEditingController();
+
+  /// 当前选中的网络
+  WithdrawNetwork _selectedNetwork = WithdrawNetwork.kava;
+
+  /// USDT 余额
+  double _usdtBalance = 0.0;
+
+  /// 是否正在加载
+  bool _isLoading = true;
+
+  /// 手续费率
+  final double _feeRate = 0.001; // 0.1%
+
+  /// 最小提款金额
+  final double _minAmount = 10.0;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadWalletData();
+  }
+
+  @override
+  void dispose() {
+    _addressController.dispose();
+    _amountController.dispose();
+    super.dispose();
+  }
+
+  /// 加载钱包数据
+  Future<void> _loadWalletData() async {
+    try {
+      debugPrint('[WithdrawUsdtPage] 开始加载钱包数据...');
+
+      final walletService = ref.read(walletServiceProvider);
+      final wallet = await walletService.getMyWallet();
+
+      if (mounted) {
+        setState(() {
+          _usdtBalance = wallet.balances.usdt.available;
+          _isLoading = false;
+        });
+        debugPrint('[WithdrawUsdtPage] USDT 余额: $_usdtBalance');
+      }
+    } catch (e, stackTrace) {
+      debugPrint('[WithdrawUsdtPage] 加载数据失败: $e');
+      debugPrint('[WithdrawUsdtPage] 堆栈: $stackTrace');
+      if (mounted) {
+        setState(() {
+          _isLoading = false;
+        });
+      }
+    }
+  }
+
+  /// 返回上一页
+  void _goBack() {
+    context.pop();
+  }
+
+  /// 选择网络
+  void _selectNetwork(WithdrawNetwork network) {
+    setState(() {
+      _selectedNetwork = network;
+    });
+  }
+
+  /// 设置全部金额
+  void _setMaxAmount() {
+    _amountController.text = _usdtBalance.toStringAsFixed(2);
+    setState(() {});
+  }
+
+  /// 计算手续费
+  double _calculateFee() {
+    final amount = double.tryParse(_amountController.text) ?? 0;
+    return amount * _feeRate;
+  }
+
+  /// 计算实际到账
+  double _calculateActualAmount() {
+    final amount = double.tryParse(_amountController.text) ?? 0;
+    return amount - _calculateFee();
+  }
+
+  /// 验证并提交
+  void _onSubmit() {
+    final address = _addressController.text.trim();
+    final amountText = _amountController.text.trim();
+
+    // 验证地址
+    if (address.isEmpty) {
+      _showErrorSnackBar('请输入提款地址');
+      return;
+    }
+
+    // 验证地址格式
+    if (!_isValidAddress(address)) {
+      _showErrorSnackBar('请输入有效的钱包地址');
+      return;
+    }
+
+    // 验证金额
+    if (amountText.isEmpty) {
+      _showErrorSnackBar('请输入提款金额');
+      return;
+    }
+
+    final amount = double.tryParse(amountText);
+    if (amount == null || amount <= 0) {
+      _showErrorSnackBar('请输入有效的金额');
+      return;
+    }
+
+    if (amount < _minAmount) {
+      _showErrorSnackBar('最小提款金额为 $_minAmount USDT');
+      return;
+    }
+
+    if (amount > _usdtBalance) {
+      _showErrorSnackBar('余额不足');
+      return;
+    }
+
+    // 跳转到确认页面
+    context.push(
+      RoutePaths.withdrawConfirm,
+      extra: WithdrawUsdtParams(
+        amount: amount,
+        address: address,
+        network: _selectedNetwork,
+      ),
+    );
+  }
+
+  /// 验证地址格式
+  bool _isValidAddress(String address) {
+    // 简单的地址格式验证
+    // KAVA 和 BSC 地址都是以 0x 开头的 42 位十六进制字符串
+    if (_selectedNetwork == WithdrawNetwork.kava) {
+      // KAVA 地址格式：kava1... 或 0x...
+      return address.startsWith('kava1') ||
+             (address.startsWith('0x') && address.length == 42);
+    } else {
+      // BSC 地址格式：0x...
+      return address.startsWith('0x') && address.length == 42;
+    }
+  }
+
+  /// 显示错误提示
+  void _showErrorSnackBar(String message) {
+    ScaffoldMessenger.of(context).showSnackBar(
+      SnackBar(
+        content: Text(message),
+        backgroundColor: Colors.red,
+      ),
+    );
+  }
+
+  /// 格式化数字（添加千分位）
+  String _formatNumber(double number) {
+    final parts = number.toStringAsFixed(2).split('.');
+    final intPart = parts[0].replaceAllMapped(
+      RegExp(r'(\d{1,3})(?=(\d{3})+(?!\d))'),
+      (Match m) => '${m[1]},',
+    );
+    return '$intPart.${parts[1]}';
+  }
+
+  /// 获取网络名称
+  String _getNetworkName(WithdrawNetwork network) {
+    switch (network) {
+      case WithdrawNetwork.kava:
+        return 'KAVA';
+      case WithdrawNetwork.bsc:
+        return 'BSC (BNB Chain)';
+    }
+  }
+
+  /// 获取网络描述
+  String _getNetworkDescription(WithdrawNetwork network) {
+    switch (network) {
+      case WithdrawNetwork.kava:
+        return 'Kava EVM 网络';
+      case WithdrawNetwork.bsc:
+        return 'BNB Smart Chain 网络';
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.white,
+      body: Container(
+        width: double.infinity,
+        height: double.infinity,
+        decoration: const BoxDecoration(
+          gradient: LinearGradient(
+            begin: Alignment.topCenter,
+            end: Alignment.bottomCenter,
+            colors: [
+              Color(0xFFFFF5E6),
+              Color(0xFFFFE4B5),
+            ],
+          ),
+        ),
+        child: SafeArea(
+          child: Column(
+            children: [
+              // 顶部导航栏
+              _buildAppBar(),
+              // 内容区域
+              Expanded(
+                child: _isLoading
+                    ? const Center(
+                        child: CircularProgressIndicator(
+                          valueColor: AlwaysStoppedAnimation<Color>(Color(0xFFD4AF37)),
+                        ),
+                      )
+                    : SingleChildScrollView(
+                        padding: const EdgeInsets.all(16),
+                        child: Column(
+                          crossAxisAlignment: CrossAxisAlignment.start,
+                          children: [
+                            // 余额卡片
+                            _buildBalanceCard(),
+                            const SizedBox(height: 24),
+
+                            // 网络选择
+                            _buildNetworkSelector(),
+                            const SizedBox(height: 24),
+
+                            // 提款地址
+                            _buildAddressInput(),
+                            const SizedBox(height: 24),
+
+                            // 提款金额
+                            _buildAmountInput(),
+                            const SizedBox(height: 16),
+
+                            // 手续费信息
+                            _buildFeeInfo(),
+                            const SizedBox(height: 32),
+
+                            // 提交按钮
+                            _buildSubmitButton(),
+                            const SizedBox(height: 16),
+
+                            // 注意事项
+                            _buildNotice(),
+                          ],
+                        ),
+                      ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  /// 构建顶部导航栏
+  Widget _buildAppBar() {
+    return Container(
+      height: 64,
+      padding: const EdgeInsets.only(top: 16, left: 16, right: 16),
+      child: Row(
+        children: [
+          // 返回按钮
+          GestureDetector(
+            onTap: _goBack,
+            child: Container(
+              width: 48,
+              height: 48,
+              alignment: Alignment.center,
+              child: const Icon(
+                Icons.arrow_back,
+                size: 24,
+                color: Color(0xFF5D4037),
+              ),
+            ),
+          ),
+          // 标题
+          const Expanded(
+            child: Text(
+              '提款 USDT',
+              style: TextStyle(
+                fontSize: 18,
+                fontFamily: 'Inter',
+                fontWeight: FontWeight.w500,
+                height: 1.25,
+                letterSpacing: -0.27,
+                color: Color(0xFF5D4037),
+              ),
+              textAlign: TextAlign.center,
+            ),
+          ),
+          // 占位
+          const SizedBox(width: 48),
+        ],
+      ),
+    );
+  }
+
+  /// 构建余额卡片
+  Widget _buildBalanceCard() {
+    return Container(
+      width: double.infinity,
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: const Color(0x80FFFFFF),
+        borderRadius: BorderRadius.circular(12),
+        border: Border.all(
+          color: const Color(0x33D4AF37),
+          width: 1,
+        ),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Text(
+            '可用余额',
+            style: TextStyle(
+              fontSize: 14,
+              fontFamily: 'Inter',
+              color: Color(0xFF745D43),
+            ),
+          ),
+          const SizedBox(height: 8),
+          Row(
+            crossAxisAlignment: CrossAxisAlignment.end,
+            children: [
+              Text(
+                _formatNumber(_usdtBalance),
+                style: const TextStyle(
+                  fontSize: 32,
+                  fontFamily: 'Inter',
+                  fontWeight: FontWeight.w700,
+                  height: 1.2,
+                  color: Color(0xFF5D4037),
+                ),
+              ),
+              const SizedBox(width: 8),
+              const Padding(
+                padding: EdgeInsets.only(bottom: 4),
+                child: Text(
+                  'USDT',
+                  style: TextStyle(
+                    fontSize: 16,
+                    fontFamily: 'Inter',
+                    fontWeight: FontWeight.w500,
+                    color: Color(0xFF8B5A2B),
+                  ),
+                ),
+              ),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+
+  /// 构建网络选择器
+  Widget _buildNetworkSelector() {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        const Text(
+          '选择网络',
+          style: TextStyle(
+            fontSize: 16,
+            fontFamily: 'Inter',
+            fontWeight: FontWeight.w600,
+            color: Color(0xFF5D4037),
+          ),
+        ),
+        const SizedBox(height: 12),
+        _buildNetworkOption(WithdrawNetwork.kava),
+        const SizedBox(height: 12),
+        _buildNetworkOption(WithdrawNetwork.bsc),
+      ],
+    );
+  }
+
+  /// 构建网络选项
+  Widget _buildNetworkOption(WithdrawNetwork network) {
+    final isSelected = _selectedNetwork == network;
+    return GestureDetector(
+      onTap: () => _selectNetwork(network),
+      child: Container(
+        width: double.infinity,
+        padding: const EdgeInsets.all(16),
+        decoration: BoxDecoration(
+          color: isSelected ? const Color(0x1AD4AF37) : const Color(0x80FFFFFF),
+          borderRadius: BorderRadius.circular(12),
+          border: Border.all(
+            color: isSelected ? const Color(0xFFD4AF37) : const Color(0x33D4AF37),
+            width: isSelected ? 2 : 1,
+          ),
+        ),
+        child: Row(
+          children: [
+            // 选中图标
+            Container(
+              width: 24,
+              height: 24,
+              decoration: BoxDecoration(
+                shape: BoxShape.circle,
+                border: Border.all(
+                  color: isSelected ? const Color(0xFFD4AF37) : const Color(0xFF8B5A2B),
+                  width: 2,
+                ),
+                color: isSelected ? const Color(0xFFD4AF37) : Colors.transparent,
+              ),
+              child: isSelected
+                  ? const Icon(
+                      Icons.check,
+                      size: 16,
+                      color: Colors.white,
+                    )
+                  : null,
+            ),
+            const SizedBox(width: 12),
+            // 网络信息
+            Expanded(
+              child: Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  Text(
+                    _getNetworkName(network),
+                    style: TextStyle(
+                      fontSize: 16,
+                      fontFamily: 'Inter',
+                      fontWeight: FontWeight.w600,
+                      color: isSelected ? const Color(0xFF5D4037) : const Color(0xFF745D43),
+                    ),
+                  ),
+                  const SizedBox(height: 4),
+                  Text(
+                    _getNetworkDescription(network),
+                    style: const TextStyle(
+                      fontSize: 12,
+                      fontFamily: 'Inter',
+                      color: Color(0xFF8B5A2B),
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  /// 构建地址输入
+  Widget _buildAddressInput() {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        const Text(
+          '提款地址',
+          style: TextStyle(
+            fontSize: 16,
+            fontFamily: 'Inter',
+            fontWeight: FontWeight.w600,
+            color: Color(0xFF5D4037),
+          ),
+        ),
+        const SizedBox(height: 12),
+        Container(
+          width: double.infinity,
+          decoration: BoxDecoration(
+            color: const Color(0x80FFFFFF),
+            borderRadius: BorderRadius.circular(12),
+            border: Border.all(
+              color: const Color(0x80FFFFFF),
+              width: 1,
+            ),
+            boxShadow: const [
+              BoxShadow(
+                color: Color(0x0D000000),
+                blurRadius: 2,
+                offset: Offset(0, 1),
+              ),
+            ],
+          ),
+          child: TextField(
+            controller: _addressController,
+            style: const TextStyle(
+              fontSize: 14,
+              fontFamily: 'Inter',
+              height: 1.4,
+              color: Color(0xFF5D4037),
+            ),
+            decoration: InputDecoration(
+              contentPadding: const EdgeInsets.all(16),
+              border: InputBorder.none,
+              hintText: _selectedNetwork == WithdrawNetwork.kava
+                  ? '请输入 KAVA 或 EVM 地址'
+                  : '请输入 BSC 地址 (0x...)',
+              hintStyle: const TextStyle(
+                fontSize: 14,
+                fontFamily: 'Inter',
+                height: 1.4,
+                color: Color(0x995D4037),
+              ),
+              suffixIcon: IconButton(
+                icon: const Icon(
+                  Icons.content_paste,
+                  color: Color(0xFF8B5A2B),
+                  size: 20,
+                ),
+                onPressed: () async {
+                  final data = await Clipboard.getData('text/plain');
+                  if (data?.text != null) {
+                    _addressController.text = data!.text!;
+                  }
+                },
+              ),
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+
+  /// 构建金额输入
+  Widget _buildAmountInput() {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Row(
+          mainAxisAlignment: MainAxisAlignment.spaceBetween,
+          children: [
+            const Text(
+              '提款金额',
+              style: TextStyle(
+                fontSize: 16,
+                fontFamily: 'Inter',
+                fontWeight: FontWeight.w600,
+                color: Color(0xFF5D4037),
+              ),
+            ),
+            GestureDetector(
+              onTap: _setMaxAmount,
+              child: const Text(
+                '全部',
+                style: TextStyle(
+                  fontSize: 14,
+                  fontFamily: 'Inter',
+                  fontWeight: FontWeight.w600,
+                  color: Color(0xFFD4AF37),
+                ),
+              ),
+            ),
+          ],
+        ),
+        const SizedBox(height: 12),
+        Container(
+          width: double.infinity,
+          decoration: BoxDecoration(
+            color: const Color(0x80FFFFFF),
+            borderRadius: BorderRadius.circular(12),
+            border: Border.all(
+              color: const Color(0x80FFFFFF),
+              width: 1,
+            ),
+            boxShadow: const [
+              BoxShadow(
+                color: Color(0x0D000000),
+                blurRadius: 2,
+                offset: Offset(0, 1),
+              ),
+            ],
+          ),
+          child: TextField(
+            controller: _amountController,
+            keyboardType: const TextInputType.numberWithOptions(decimal: true),
+            inputFormatters: [
+              FilteringTextInputFormatter.allow(RegExp(r'^\d*\.?\d{0,2}')),
+            ],
+            onChanged: (value) => setState(() {}),
+            style: const TextStyle(
+              fontSize: 18,
+              fontFamily: 'Inter',
+              fontWeight: FontWeight.w600,
+              height: 1.4,
+              color: Color(0xFF5D4037),
+            ),
+            decoration: const InputDecoration(
+              contentPadding: EdgeInsets.all(16),
+              border: InputBorder.none,
+              hintText: '请输入提款金额',
+              hintStyle: TextStyle(
+                fontSize: 16,
+                fontFamily: 'Inter',
+                height: 1.4,
+                color: Color(0x995D4037),
+              ),
+              suffixText: 'USDT',
+              suffixStyle: TextStyle(
+                fontSize: 16,
+                fontFamily: 'Inter',
+                fontWeight: FontWeight.w500,
+                color: Color(0xFF8B5A2B),
+              ),
+            ),
+          ),
+        ),
+        const SizedBox(height: 8),
+        Text(
+          '最小提款金额: $_minAmount USDT',
+          style: const TextStyle(
+            fontSize: 12,
+            fontFamily: 'Inter',
+            color: Color(0xFF8B5A2B),
+          ),
+        ),
+      ],
+    );
+  }
+
+  /// 构建手续费信息
+  Widget _buildFeeInfo() {
+    final fee = _calculateFee();
+    final actual = _calculateActualAmount();
+
+    return Container(
+      width: double.infinity,
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+        color: const Color(0xFFFFF5E6),
+        borderRadius: BorderRadius.circular(12),
+        border: Border.all(
+          color: const Color(0x33D4AF37),
+          width: 1,
+        ),
+      ),
+      child: Column(
+        children: [
+          _buildFeeRow('手续费率', '${(_feeRate * 100).toStringAsFixed(1)}%'),
+          const SizedBox(height: 8),
+          _buildFeeRow('手续费', '${fee.toStringAsFixed(2)} USDT'),
+          const Divider(color: Color(0x33D4AF37), height: 24),
+          _buildFeeRow(
+            '预计到账',
+            '${actual > 0 ? actual.toStringAsFixed(2) : '0.00'} USDT',
+            isHighlight: true,
+          ),
+        ],
+      ),
+    );
+  }
+
+  /// 构建手续费行
+  Widget _buildFeeRow(String label, String value, {bool isHighlight = false}) {
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+      children: [
+        Text(
+          label,
+          style: TextStyle(
+            fontSize: isHighlight ? 16 : 14,
+            fontFamily: 'Inter',
+            fontWeight: isHighlight ? FontWeight.w600 : FontWeight.normal,
+            color: const Color(0xFF745D43),
+          ),
+        ),
+        Text(
+          value,
+          style: TextStyle(
+            fontSize: isHighlight ? 18 : 14,
+            fontFamily: 'Inter',
+            fontWeight: isHighlight ? FontWeight.w700 : FontWeight.w500,
+            color: isHighlight ? const Color(0xFFD4AF37) : const Color(0xFF5D4037),
+          ),
+        ),
+      ],
+    );
+  }
+
+  /// 构建提交按钮
+  Widget _buildSubmitButton() {
+    final amount = double.tryParse(_amountController.text) ?? 0;
+    final isValid = _addressController.text.isNotEmpty &&
+                    amount >= _minAmount &&
+                    amount <= _usdtBalance;
+
+    return GestureDetector(
+      onTap: isValid ? _onSubmit : null,
+      child: Container(
+        width: double.infinity,
+        height: 56,
+        decoration: BoxDecoration(
+          color: isValid ? const Color(0xFFD4AF37) : const Color(0x80D4AF37),
+          borderRadius: BorderRadius.circular(12),
+          boxShadow: isValid
+              ? const [
+                  BoxShadow(
+                    color: Color(0x4DD4AF37),
+                    blurRadius: 14,
+                    offset: Offset(0, 4),
+                  ),
+                ]
+              : null,
+        ),
+        child: const Center(
+          child: Text(
+            '下一步',
+            style: TextStyle(
+              fontSize: 16,
+              fontFamily: 'Inter',
+              fontWeight: FontWeight.w700,
+              height: 1.5,
+              letterSpacing: 0.24,
+              color: Colors.white,
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  /// 构建注意事项
+  Widget _buildNotice() {
+    return Container(
+      width: double.infinity,
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+        color: const Color(0x1AFF9800),
+        borderRadius: BorderRadius.circular(12),
+        border: Border.all(
+          color: const Color(0x33FF9800),
+          width: 1,
+        ),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Row(
+            children: const [
+              Icon(
+                Icons.warning_amber_rounded,
+                size: 20,
+                color: Color(0xFFFF9800),
+              ),
+              SizedBox(width: 8),
+              Text(
+                '注意事项',
+                style: TextStyle(
+                  fontSize: 14,
+                  fontFamily: 'Inter',
+                  fontWeight: FontWeight.w600,
+                  color: Color(0xFFE65100),
+                ),
+              ),
+            ],
+          ),
+          const SizedBox(height: 12),
+          _buildNoticeItem('请确保提款地址正确，错误地址将导致资产丢失'),
+          _buildNoticeItem('请选择正确的网络，不同网络之间不可互转'),
+          _buildNoticeItem('提款需要进行谷歌验证器验证'),
+          _buildNoticeItem('提款通常在 1-30 分钟内到账'),
+        ],
+      ),
+    );
+  }
+
+  /// 构建注意事项项
+  Widget _buildNoticeItem(String text) {
+    return Padding(
+      padding: const EdgeInsets.only(top: 8),
+      child: Row(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Text(
+            '• ',
+            style: TextStyle(
+              fontSize: 12,
+              fontFamily: 'Inter',
+              color: Color(0xFF8B5A2B),
+            ),
+          ),
+          Expanded(
+            child: Text(
+              text,
+              style: const TextStyle(
+                fontSize: 12,
+                fontFamily: 'Inter',
+                color: Color(0xFF8B5A2B),
+                height: 1.5,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}
diff --git a/frontend/mobile-app/lib/routes/app_router.dart b/frontend/mobile-app/lib/routes/app_router.dart
index 4b0e1429..1c2e1f7c 100644
--- a/frontend/mobile-app/lib/routes/app_router.dart
+++ b/frontend/mobile-app/lib/routes/app_router.dart
@@ -22,6 +22,8 @@ import '../features/planting/presentation/pages/planting_location_page.dart';
 import '../features/security/presentation/pages/google_auth_page.dart';
 import '../features/security/presentation/pages/change_password_page.dart';
 import '../features/security/presentation/pages/bind_email_page.dart';
+import '../features/withdraw/presentation/pages/withdraw_usdt_page.dart';
+import '../features/withdraw/presentation/pages/withdraw_confirm_page.dart';
 import 'route_paths.dart';
 import 'route_names.dart';
 
@@ -235,6 +237,23 @@ final appRouterProvider = Provider<GoRouter>((ref) {
         builder: (context, state) => const BindEmailPage(),
       ),
 
+      // Withdraw USDT Page (USDT 提款)
+      GoRoute(
+        path: RoutePaths.withdrawUsdt,
+        name: RouteNames.withdrawUsdt,
+        builder: (context, state) => const WithdrawUsdtPage(),
+      ),
+
+      // Withdraw Confirm Page (提款确认)
+      GoRoute(
+        path: RoutePaths.withdrawConfirm,
+        name: RouteNames.withdrawConfirm,
+        builder: (context, state) {
+          final params = state.extra as WithdrawUsdtParams;
+          return WithdrawConfirmPage(params: params);
+        },
+      ),
+
       // Main Shell with Bottom Navigation
       ShellRoute(
         navigatorKey: _shellNavigatorKey,
diff --git a/frontend/mobile-app/lib/routes/route_names.dart b/frontend/mobile-app/lib/routes/route_names.dart
index f62614a8..fde86abb 100644
--- a/frontend/mobile-app/lib/routes/route_names.dart
+++ b/frontend/mobile-app/lib/routes/route_names.dart
@@ -30,6 +30,8 @@ class RouteNames {
   static const changePassword = 'change-password';
   static const bindEmail = 'bind-email';
   static const transactionHistory = 'transaction-history';
+  static const withdrawUsdt = 'withdraw-usdt';
+  static const withdrawConfirm = 'withdraw-confirm';
 
   // Share
   static const share = 'share';
diff --git a/frontend/mobile-app/lib/routes/route_paths.dart b/frontend/mobile-app/lib/routes/route_paths.dart
index d88c1228..a81b827c 100644
--- a/frontend/mobile-app/lib/routes/route_paths.dart
+++ b/frontend/mobile-app/lib/routes/route_paths.dart
@@ -30,6 +30,8 @@ class RoutePaths {
   static const changePassword = '/security/password';
   static const bindEmail = '/security/email';
   static const transactionHistory = '/trading/history';
+  static const withdrawUsdt = '/withdraw/usdt';
+  static const withdrawConfirm = '/withdraw/confirm';
 
   // Share
   static const share = '/share';