diff --git a/frontend/admin-web/src/app/(dashboard)/authorization/page.tsx b/frontend/admin-web/src/app/(dashboard)/authorization/page.tsx
index d9889e09..274a47db 100644
--- a/frontend/admin-web/src/app/(dashboard)/authorization/page.tsx
+++ b/frontend/admin-web/src/app/(dashboard)/authorization/page.tsx
@@ -214,7 +214,7 @@ export default function AuthorizationPage() {
               />
             </div>
             <div className={styles.authorization__formGroup}>
-              <label className={styles.authorization__formLabel}>考核阶段单棵权益（USDT）</label>
+              <label className={styles.authorization__formLabel}>考核阶段单棵权益（积分）</label>
               <input
                 className={styles.authorization__formInput}
                 type="text"
@@ -227,7 +227,7 @@ export default function AuthorizationPage() {
           </div>
           <div className={styles.authorization__formRow}>
             <div className={styles.authorization__formGroup}>
-              <label className={styles.authorization__formLabel}>考核达标后每新增 1 棵省公司获得（USDT）</label>
+              <label className={styles.authorization__formLabel}>考核达标后每新增 1 棵省公司获得（积分）</label>
               <input
                 className={styles.authorization__formInput}
                 type="text"
@@ -296,7 +296,7 @@ export default function AuthorizationPage() {
               />
             </div>
             <div className={styles.authorization__formGroup}>
-              <label className={styles.authorization__formLabel}>考核阶段单棵权益（USDT）</label>
+              <label className={styles.authorization__formLabel}>考核阶段单棵权益（积分）</label>
               <input
                 className={styles.authorization__formInput}
                 type="text"
@@ -309,7 +309,7 @@ export default function AuthorizationPage() {
           </div>
           <div className={styles.authorization__formRow}>
             <div className={styles.authorization__formGroup}>
-              <label className={styles.authorization__formLabel}>考核达标后每新增 1 棵市公司获得（USDT）</label>
+              <label className={styles.authorization__formLabel}>考核达标后每新增 1 棵市公司获得（积分）</label>
               <input
                 className={styles.authorization__formInput}
                 type="text"
diff --git a/frontend/admin-web/src/app/(dashboard)/settings/page.tsx b/frontend/admin-web/src/app/(dashboard)/settings/page.tsx
index 117fb103..1324ecd5 100644
--- a/frontend/admin-web/src/app/(dashboard)/settings/page.tsx
+++ b/frontend/admin-web/src/app/(dashboard)/settings/page.tsx
@@ -58,7 +58,7 @@ const mockTargets: AssessmentTarget[] = [
 
 export default function SettingsPage() {
   // 结算参数设置
-  const [settlementCurrencies, setSettlementCurrencies] = useState<string[]>(['BNB', 'USDT']);
+  const [settlementCurrencies, setSettlementCurrencies] = useState<string[]>(['BNB', '积分']);
   const [defaultCurrency, setDefaultCurrency] = useState('');
 
   // 龙虎榜设置
@@ -144,7 +144,7 @@ export default function SettingsPage() {
           <div className={styles.settings__fieldGroup}>
             <label className={styles.settings__label}>可用结算币种</label>
             <div className={styles.settings__checkboxGroup}>
-              {['BNB', 'OG', 'USDT', 'DST'].map(currency => (
+              {['BNB', 'OG', '积分', 'DST'].map(currency => (
                 <label key={currency} className={styles.settings__checkboxItem}>
                   <input
                     type="checkbox"
diff --git a/frontend/admin-web/src/utils/constants.ts b/frontend/admin-web/src/utils/constants.ts
index 97c61a02..bc3f4332 100644
--- a/frontend/admin-web/src/utils/constants.ts
+++ b/frontend/admin-web/src/utils/constants.ts
@@ -56,7 +56,7 @@ export const ASSESSMENT_CYCLE_LABELS: Record<string, string> = {
 };
 
 // 结算货币
-export const CURRENCIES = ['BNB', 'OG', 'USDT', 'DST'] as const;
+export const CURRENCIES = ['BNB', 'OG', '积分', 'DST'] as const;
 
 // 龙虎榜类型
 export const LEADERBOARD_TYPES = {
diff --git a/frontend/admin-web/src/utils/formatters.ts b/frontend/admin-web/src/utils/formatters.ts
index d6e891ca..576a0123 100644
--- a/frontend/admin-web/src/utils/formatters.ts
+++ b/frontend/admin-web/src/utils/formatters.ts
@@ -25,7 +25,7 @@ export function formatCurrency(amount: number, currency = 'CNY'): string {
   const symbols: Record<string, string> = {
     CNY: '¥',
     USD: '$',
-    USDT: 'USDT ',
+    USDT: '积分 ',
     BTC: 'BTC ',
   };
   const symbol = symbols[currency] || '';
diff --git a/frontend/mobile-app/lib/features/deposit/presentation/pages/deposit_usdt_page.dart b/frontend/mobile-app/lib/features/deposit/presentation/pages/deposit_usdt_page.dart
index cc05ce30..190bf62e 100644
--- a/frontend/mobile-app/lib/features/deposit/presentation/pages/deposit_usdt_page.dart
+++ b/frontend/mobile-app/lib/features/deposit/presentation/pages/deposit_usdt_page.dart
@@ -238,7 +238,7 @@ class _DepositUsdtPageState extends ConsumerState<DepositUsdtPage> {
           // 标题
           const Expanded(
             child: Text(
-              '充值 USDT',
+              '充值 积分',
               style: TextStyle(
                 fontSize: 18,
                 fontFamily: 'Inter',
@@ -263,7 +263,7 @@ class _DepositUsdtPageState extends ConsumerState<DepositUsdtPage> {
       width: double.infinity,
       padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
       child: Text(
-        '可用余额: $_balance USDT',
+        '可用余额: $_balance 积分',
         style: TextStyle(
           fontSize: 14,
           fontFamily: 'Inter',
@@ -577,7 +577,7 @@ class _DepositUsdtPageState extends ConsumerState<DepositUsdtPage> {
     return Container(
       padding: const EdgeInsets.fromLTRB(20, 16, 20, 48),
       child: Text(
-        '仅支持 USDT，错充将无法追回',
+        '仅支持 积分，错充将无法追回',
         style: TextStyle(
           fontSize: 12,
           fontFamily: 'Inter',
diff --git a/frontend/mobile-app/lib/features/mining/presentation/pages/mining_page.dart b/frontend/mobile-app/lib/features/mining/presentation/pages/mining_page.dart
index 6a7601c3..d56ff8cf 100644
--- a/frontend/mobile-app/lib/features/mining/presentation/pages/mining_page.dart
+++ b/frontend/mobile-app/lib/features/mining/presentation/pages/mining_page.dart
@@ -4,15 +4,14 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import '../../../../core/di/injection_container.dart';
 
-/// 挖矿状态枚举
-enum MiningStatus {
+/// 监控状态枚举
+enum MonitorStatus {
   pending,   // 待开启
-  mining,    // 挖矿中
-  paused,    // 已暂停
+  active,    // 监控中
 }
 
-/// 监控页面 - 显示挖矿状态和控制
-/// 展示用户序列号、社区信息和挖矿开关
+/// 监控页面 - 显示监控状态和控制
+/// 展示用户序列号、社区信息，未来将接入实时监控视频流
 class MiningPage extends ConsumerStatefulWidget {
   const MiningPage({super.key});
 
@@ -21,8 +20,8 @@ class MiningPage extends ConsumerStatefulWidget {
 }
 
 class _MiningPageState extends ConsumerState<MiningPage> {
-  // 当前挖矿状态
-  MiningStatus _miningStatus = MiningStatus.pending;
+  // 当前监控状态
+  MonitorStatus _monitorStatus = MonitorStatus.pending;
 
   // 用户数据（从存储加载）
   String _serialNumber = '--';
@@ -131,9 +130,9 @@ class _MiningPageState extends ConsumerState<MiningPage> {
       context: context,
       builder: (context) => AlertDialog(
         title: const Text('监控说明'),
-        content: const Text('监控是您查看挖矿状态的工具。\n\n'
-            '开启挖矿后，您将开始获得收益。\n\n'
-            '收益与您的算力和团队规模相关。'),
+        content: const Text('监控是您查看榴莲种植实况的工具。\n\n'
+            '开启监控后，您可以实时查看种植基地的视频流。\n\n'
+            '目前功能正在开发中，敬请期待。'),
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(context),
@@ -144,28 +143,29 @@ class _MiningPageState extends ConsumerState<MiningPage> {
     );
   }
 
-  /// 切换挖矿状态
-  void _toggleMining() {
+  /// 开启监控
+  void _startMonitor() {
     setState(() {
-      if (_miningStatus == MiningStatus.pending) {
-        _miningStatus = MiningStatus.mining;
-      } else if (_miningStatus == MiningStatus.mining) {
-        _miningStatus = MiningStatus.paused;
-      } else {
-        _miningStatus = MiningStatus.mining;
-      }
+      _monitorStatus = MonitorStatus.active;
     });
+    // TODO: 未来在这里连接实时监控视频流
+  }
+
+  /// 关闭监控
+  void _stopMonitor() {
+    setState(() {
+      _monitorStatus = MonitorStatus.pending;
+    });
+    // TODO: 未来在这里断开视频流连接
   }
 
   /// 获取状态文本
   String _getStatusText() {
-    switch (_miningStatus) {
-      case MiningStatus.pending:
-        return '挖矿待开启';
-      case MiningStatus.mining:
-        return '挖矿中';
-      case MiningStatus.paused:
-        return '挖矿已暂停';
+    switch (_monitorStatus) {
+      case MonitorStatus.pending:
+        return '开启监控';
+      case MonitorStatus.active:
+        return '监控中';
     }
   }
 
@@ -212,24 +212,7 @@ class _MiningPageState extends ConsumerState<MiningPage> {
       padding: const EdgeInsets.symmetric(horizontal: 16),
       child: Row(
         children: [
-          // 占位
-          const SizedBox(width: 48),
-          // 标题
-          const Expanded(
-            child: Text(
-              '监控',
-              style: TextStyle(
-                fontSize: 18,
-                fontFamily: 'Inter',
-                fontWeight: FontWeight.w700,
-                height: 1.25,
-                letterSpacing: -0.27,
-                color: Color(0xFF5D4037),
-              ),
-              textAlign: TextAlign.center,
-            ),
-          ),
-          // 帮助按钮
+          // 帮助按钮（左侧）
           GestureDetector(
             onTap: _showHelpInfo,
             child: Container(
@@ -259,6 +242,38 @@ class _MiningPageState extends ConsumerState<MiningPage> {
               ),
             ),
           ),
+          // 标题
+          const Expanded(
+            child: Text(
+              '监控',
+              style: TextStyle(
+                fontSize: 18,
+                fontFamily: 'Inter',
+                fontWeight: FontWeight.w700,
+                height: 1.25,
+                letterSpacing: -0.27,
+                color: Color(0xFF5D4037),
+              ),
+              textAlign: TextAlign.center,
+            ),
+          ),
+          // 关闭按钮（仅在监控开启时显示）
+          if (_monitorStatus == MonitorStatus.active)
+            GestureDetector(
+              onTap: _stopMonitor,
+              child: Container(
+                width: 48,
+                height: 48,
+                alignment: Alignment.center,
+                child: const Icon(
+                  Icons.close,
+                  size: 24,
+                  color: Color(0xFF8B5A2B),
+                ),
+              ),
+            )
+          else
+            const SizedBox(width: 48), // 占位保持布局平衡
         ],
       ),
     );
@@ -329,7 +344,7 @@ class _MiningPageState extends ConsumerState<MiningPage> {
     );
   }
 
-  /// 构建挖矿状态区域
+  /// 构建监控状态区域
   Widget _buildMiningStatusArea() {
     return Padding(
       padding: const EdgeInsets.all(16),
@@ -339,104 +354,119 @@ class _MiningPageState extends ConsumerState<MiningPage> {
           color: const Color(0x66FFFFFF),
           borderRadius: BorderRadius.circular(12),
         ),
-        child: Column(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: [
-            // 挖矿开关按钮
-            GestureDetector(
-              onTap: _toggleMining,
-              child: Container(
-                width: 100,
-                height: 100,
-                decoration: BoxDecoration(
-                  shape: BoxShape.circle,
-                  color: _miningStatus == MiningStatus.mining
-                      ? const Color(0xFFD4AF37)
-                      : Colors.transparent,
-                  border: Border.all(
-                    color: _miningStatus == MiningStatus.mining
-                        ? const Color(0xFFD4AF37)
-                        : const Color(0xFFD4AF37).withOpacity(0.5),
-                    width: 3,
-                  ),
-                ),
-                child: Icon(
-                  Icons.power_settings_new,
-                  size: 48,
-                  color: _miningStatus == MiningStatus.mining
-                      ? Colors.white
-                      : const Color(0xFFD4AF37).withOpacity(0.5),
-                ),
-              ),
-            ),
-            const SizedBox(height: 16),
-            // 状态文本
-            Text(
-              _getStatusText(),
-              style: const TextStyle(
-                fontSize: 18,
-                fontFamily: 'Inter',
-                fontWeight: FontWeight.w500,
-                height: 1.56,
-                color: Color(0xFF8B5A2B),
-              ),
-            ),
-            // 挖矿中显示额外信息
-            if (_miningStatus == MiningStatus.mining) ...[
-              const SizedBox(height: 24),
-              _buildMiningStats(),
-            ],
-          ],
-        ),
+        child: _monitorStatus == MonitorStatus.active
+            ? _buildMonitorActiveView()
+            : _buildMonitorPendingView(),
       ),
     );
   }
 
-  /// 构建挖矿统计信息
-  Widget _buildMiningStats() {
-    return Container(
-      padding: const EdgeInsets.all(16),
-      margin: const EdgeInsets.symmetric(horizontal: 16),
-      decoration: BoxDecoration(
-        color: const Color(0x33D4AF37),
-        borderRadius: BorderRadius.circular(8),
-      ),
-      child: Column(
-        children: [
-          _buildStatRow('个人算力', '100 H/s'),
-          const SizedBox(height: 8),
-          _buildStatRow('团队算力', '1,000 H/s'),
-          const SizedBox(height: 8),
-          _buildStatRow('今日收益', '0.00 DST'),
-          const SizedBox(height: 8),
-          _buildStatRow('累计收益', '0.00 DST'),
-        ],
-      ),
-    );
-  }
-
-  /// 构建统计行
-  Widget _buildStatRow(String label, String value) {
-    return Row(
-      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+  /// 构建监控待开启视图
+  Widget _buildMonitorPendingView() {
+    return Column(
+      mainAxisAlignment: MainAxisAlignment.center,
       children: [
+        // 开启监控按钮
+        GestureDetector(
+          onTap: _startMonitor,
+          child: Container(
+            width: 100,
+            height: 100,
+            decoration: BoxDecoration(
+              shape: BoxShape.circle,
+              color: Colors.transparent,
+              border: Border.all(
+                color: const Color(0xFFD4AF37).withOpacity(0.5),
+                width: 3,
+              ),
+            ),
+            child: Icon(
+              Icons.videocam_outlined,
+              size: 48,
+              color: const Color(0xFFD4AF37).withOpacity(0.5),
+            ),
+          ),
+        ),
+        const SizedBox(height: 16),
+        // 状态文本
         Text(
-          label,
+          _getStatusText(),
           style: const TextStyle(
-            fontSize: 14,
+            fontSize: 18,
             fontFamily: 'Inter',
-            height: 1.5,
+            fontWeight: FontWeight.w500,
+            height: 1.56,
             color: Color(0xFF8B5A2B),
           ),
         ),
-        Text(
-          value,
-          style: const TextStyle(
+        const SizedBox(height: 8),
+        const Text(
+          '点击开启实时监控',
+          style: TextStyle(
             fontSize: 14,
             fontFamily: 'Inter',
-            fontWeight: FontWeight.w600,
-            height: 1.5,
-            color: Color(0xFF5D4037),
+            color: Color(0x998B5A2B),
+          ),
+        ),
+      ],
+    );
+  }
+
+  /// 构建监控中视图
+  Widget _buildMonitorActiveView() {
+    return Column(
+      children: [
+        // 视频流占位区域
+        Expanded(
+          child: Container(
+            margin: const EdgeInsets.all(16),
+            decoration: BoxDecoration(
+              color: Colors.black87,
+              borderRadius: BorderRadius.circular(8),
+            ),
+            child: const Center(
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  Icon(
+                    Icons.videocam,
+                    size: 64,
+                    color: Color(0xFFD4AF37),
+                  ),
+                  SizedBox(height: 16),
+                  Text(
+                    '监控中',
+                    style: TextStyle(
+                      fontSize: 18,
+                      fontFamily: 'Inter',
+                      fontWeight: FontWeight.w600,
+                      color: Color(0xFFD4AF37),
+                    ),
+                  ),
+                  SizedBox(height: 8),
+                  Text(
+                    '视频流功能开发中...',
+                    style: TextStyle(
+                      fontSize: 14,
+                      fontFamily: 'Inter',
+                      color: Colors.white70,
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ),
+        // 底部提示
+        Padding(
+          padding: const EdgeInsets.only(bottom: 16),
+          child: Text(
+            '点击右上角 × 关闭监控',
+            style: TextStyle(
+              fontSize: 12,
+              fontFamily: 'Inter',
+              color: const Color(0xFF8B5A2B).withOpacity(0.6),
+            ),
           ),
         ),
       ],
diff --git a/frontend/mobile-app/lib/features/planting/presentation/pages/planting_quantity_page.dart b/frontend/mobile-app/lib/features/planting/presentation/pages/planting_quantity_page.dart
index 0bc9811c..2c669e07 100644
--- a/frontend/mobile-app/lib/features/planting/presentation/pages/planting_quantity_page.dart
+++ b/frontend/mobile-app/lib/features/planting/presentation/pages/planting_quantity_page.dart
@@ -358,7 +358,7 @@ class _PlantingQuantityPageState extends ConsumerState<PlantingQuantityPage> {
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
               const Text(
-                '可用余额 (USDT)',
+                '可用余额 (积分)',
                 style: TextStyle(
                   fontSize: 16,
                   fontFamily: 'Inter',
@@ -651,7 +651,7 @@ class _PlantingQuantityPageState extends ConsumerState<PlantingQuantityPage> {
         children: [
           // 每棵价格
           Text(
-            '每棵价格：${_pricePerTree.toInt()} USDT',
+            '每棵价格：${_pricePerTree.toInt()} 积分',
             style: const TextStyle(
               fontSize: 16,
               fontFamily: 'Inter',
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 1bfe6010..1f601fe6 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
@@ -628,7 +628,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
       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)}',
+          '确定领取全部收益吗？\n积分: ${_formatNumber(_pendingUsdt)}\n算力: ${_formatNumber(_pendingPower)}',
         ),
         actions: [
           TextButton(
@@ -1230,10 +1230,10 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
           // 收益区域
           _buildEarningsSection(),
           const SizedBox(height: 16),
-          // 结算区域
+          // 结算区域（待领取）
           _buildSettlementSection(),
           const SizedBox(height: 16),
-          // 已过期区域
+          // 已过期区域（放在待领取下面）
           _buildExpiredSection(),
           const SizedBox(height: 16),
           // 操作按钮
@@ -1264,7 +1264,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
               initialTarget: _authCityCompanyInitialTarget,
               monthlyTarget: _authCityCompanyMonthlyTarget,
               monthIndex: _authCityCompanyMonthIndex,
-              rewardDescription: '每新增认种 1 棵可获得 40 USDT',
+              rewardDescription: '每新增认种 1 棵可获得 40 积分',
             ),
           ],
           // 省团队权益考核
@@ -1278,7 +1278,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
               initialTarget: _authProvinceCompanyInitialTarget,
               monthlyTarget: _authProvinceCompanyMonthlyTarget,
               monthIndex: _authProvinceCompanyMonthIndex,
-              rewardDescription: '每新增认种 1 棵可获得 20 USDT',
+              rewardDescription: '每新增认种 1 棵可获得 20 积分',
             ),
           ],
           // 市区域权益考核
@@ -1292,7 +1292,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
               initialTarget: _cityCompanyInitialTarget,
               monthlyTarget: _cityCompanyMonthlyTarget,
               monthIndex: _cityCompanyMonthIndex,
-              rewardDescription: '每新增认种 1 棵可获得 35 USDT',
+              rewardDescription: '每新增认种 1 棵可获得 35 积分',
             ),
           ],
           // 省区域权益考核
@@ -1306,7 +1306,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
               initialTarget: _provinceCompanyInitialTarget,
               monthlyTarget: _provinceCompanyMonthlyTarget,
               monthIndex: _provinceCompanyMonthIndex,
-              rewardDescription: '每新增认种 1 棵可获得 15 USDT',
+              rewardDescription: '每新增认种 1 棵可获得 15 积分',
             ),
           ],
           const SizedBox(height: 16),
@@ -1430,7 +1430,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
                 crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
                   const Text(
-                    '待领取 (USDT)',
+                    '待领取 (积分)',
                     style: TextStyle(
                       fontSize: 12,
                       fontFamily: 'Inter',
@@ -1516,13 +1516,13 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
     // 构建金额显示文本
     final List<String> amountParts = [];
     if (item.usdtAmount > 0) {
-      amountParts.add('${_formatNumber(item.usdtAmount)} USDT');
+      amountParts.add('${_formatNumber(item.usdtAmount)} 积分');
     }
     if (item.hashpowerAmount > 0) {
       amountParts.add('${_formatNumber(item.hashpowerAmount)} 算力');
     }
     // 如果都为0，显示默认文本
-    final amountText = amountParts.isNotEmpty ? amountParts.join('  ') : '0 USDT';
+    final amountText = amountParts.isNotEmpty ? amountParts.join('  ') : '0 积分';
 
     return Container(
       margin: const EdgeInsets.only(bottom: 8),
@@ -1622,7 +1622,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
               const Text(
-                '可结算 (USDT)',
+                '可结算 (积分)',
                 style: TextStyle(
                   fontSize: 14,
                   fontFamily: 'Inter',
@@ -1649,7 +1649,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
               const Text(
-                '已结算 (USDT)',
+                '已结算 (积分)',
                 style: TextStyle(
                   fontSize: 14,
                   fontFamily: 'Inter',
@@ -1730,7 +1730,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
               const Text(
-                '已过期 (USDT)',
+                '已过期 (积分)',
                 style: TextStyle(
                   fontSize: 14,
                   fontFamily: 'Inter',
@@ -1800,7 +1800,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
             ),
             child: const Center(
               child: Text(
-                '充值 USDT (KAVA / BSC)',
+                '充值 积分 (KAVA / BSC)',
                 style: TextStyle(
                   fontSize: 16,
                   fontFamily: 'Inter',
@@ -1826,7 +1826,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
             ),
             child: const Center(
               child: Text(
-                '进入交易 (卖出 DST → USDT)',
+                '进入交易 (卖出 DST → 积分)',
                 style: TextStyle(
                   fontSize: 16,
                   fontFamily: 'Inter',
@@ -2356,7 +2356,7 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
               Expanded(
                 child: Text(
                   _communityBenefitActive
-                      ? '每新增认种 1 棵可获得 80 USDT'
+                      ? '每新增认种 1 棵可获得 80 积分'
                       : '需团队认种达到 $_communityInitialTarget 棵激活',
                   style: TextStyle(
                     fontSize: 14,
diff --git a/frontend/mobile-app/lib/features/profile/presentation/widgets/team_tree_widget.dart b/frontend/mobile-app/lib/features/profile/presentation/widgets/team_tree_widget.dart
index 5fdfe7d6..ccd72b3a 100644
--- a/frontend/mobile-app/lib/features/profile/presentation/widgets/team_tree_widget.dart
+++ b/frontend/mobile-app/lib/features/profile/presentation/widgets/team_tree_widget.dart
@@ -81,10 +81,22 @@ class _TeamTreeWidgetState extends State<TeamTreeWidget> {
 
   @override
   Widget build(BuildContext context) {
+    final screenWidth = MediaQuery.of(context).size.width;
+
     return SingleChildScrollView(
       scrollDirection: Axis.horizontal,
       child: SingleChildScrollView(
-        child: _buildTreeLevel([widget.rootNode], 0),
+        child: ConstrainedBox(
+          constraints: BoxConstraints(
+            minWidth: screenWidth,
+          ),
+          child: Center(
+            child: Padding(
+              padding: const EdgeInsets.symmetric(horizontal: 16),
+              child: _buildTreeLevel([widget.rootNode], 0),
+            ),
+          ),
+        ),
       ),
     );
   }
@@ -174,6 +186,7 @@ class _TeamTreeWidgetState extends State<TeamTreeWidget> {
   Widget _buildNodeBox(TeamTreeNode node) {
     return GestureDetector(
       onTap: () => _handleNodeTap(node),
+      onLongPress: () => _showNodeDetails(node),
       child: Container(
         width: nodeWidth,
         height: nodeHeight,
@@ -380,6 +393,26 @@ class _TeamTreeWidgetState extends State<TeamTreeWidget> {
     }
   }
 
+  /// 显示节点详情弹窗
+  void _showNodeDetails(TeamTreeNode node) {
+    showModalBottomSheet(
+      context: context,
+      backgroundColor: Colors.white,
+      shape: const RoundedRectangleBorder(
+        borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
+      ),
+      builder: (context) => _NodeDetailsSheet(
+        node: node,
+        onExpandTap: node.hasChildren
+            ? () {
+                Navigator.pop(context);
+                _handleNodeTap(node);
+              }
+            : null,
+      ),
+    );
+  }
+
   /// 显示隐藏节点的底部弹窗
   void _showHiddenNodesSheet(List<TeamTreeNode> hiddenNodes) {
     showModalBottomSheet(
@@ -595,3 +628,120 @@ class _TreeLinePainter extends CustomPainter {
   @override
   bool shouldRepaint(covariant CustomPainter oldDelegate) => false;
 }
+
+/// 节点详情弹窗
+class _NodeDetailsSheet extends StatelessWidget {
+  final TeamTreeNode node;
+  final VoidCallback? onExpandTap;
+
+  const _NodeDetailsSheet({
+    required this.node,
+    this.onExpandTap,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.all(20),
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          // 标题栏
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              const Text(
+                '成员详情',
+                style: TextStyle(
+                  fontSize: 18,
+                  fontFamily: 'Inter',
+                  fontWeight: FontWeight.w700,
+                  color: Color(0xFF5D4037),
+                ),
+              ),
+              GestureDetector(
+                onTap: () => Navigator.pop(context),
+                child: const Icon(
+                  Icons.close,
+                  color: Color(0xFF999999),
+                  size: 24,
+                ),
+              ),
+            ],
+          ),
+          const SizedBox(height: 20),
+
+          // 序列号
+          _buildDetailRow('序列号', node.accountSequence),
+          const SizedBox(height: 12),
+
+          // 个人认种数
+          _buildDetailRow('个人认种', '${node.personalPlantingCount} 棵'),
+          const SizedBox(height: 12),
+
+          // 团队认种数
+          _buildDetailRow('团队认种', '${node.teamPlantingCount} 棵'),
+          const SizedBox(height: 12),
+
+          // 直推人数
+          _buildDetailRow('直推人数', '${node.directReferralCount} 人'),
+          const SizedBox(height: 24),
+
+          // 操作按钮
+          if (onExpandTap != null)
+            SizedBox(
+              width: double.infinity,
+              child: ElevatedButton(
+                onPressed: onExpandTap,
+                style: ElevatedButton.styleFrom(
+                  backgroundColor: const Color(0xFFD4AF37),
+                  foregroundColor: Colors.white,
+                  padding: const EdgeInsets.symmetric(vertical: 14),
+                  shape: RoundedRectangleBorder(
+                    borderRadius: BorderRadius.circular(8),
+                  ),
+                ),
+                child: Text(
+                  node.isExpanded ? '收起下级' : '展开下级 (${node.directReferralCount}人)',
+                  style: const TextStyle(
+                    fontSize: 16,
+                    fontFamily: 'Inter',
+                    fontWeight: FontWeight.w600,
+                  ),
+                ),
+              ),
+            ),
+
+          // 底部安全区域
+          SizedBox(height: MediaQuery.of(context).padding.bottom + 8),
+        ],
+      ),
+    );
+  }
+
+  Widget _buildDetailRow(String label, String value) {
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+      children: [
+        Text(
+          label,
+          style: const TextStyle(
+            fontSize: 14,
+            fontFamily: 'Inter',
+            color: Color(0xFF8B5A2B),
+          ),
+        ),
+        Text(
+          value,
+          style: const TextStyle(
+            fontSize: 14,
+            fontFamily: 'Inter',
+            fontWeight: FontWeight.w600,
+            color: Color(0xFF5D4037),
+          ),
+        ),
+      ],
+    );
+  }
+}
diff --git a/frontend/mobile-app/lib/features/share/presentation/pages/share_page.dart b/frontend/mobile-app/lib/features/share/presentation/pages/share_page.dart
index d81e9592..3ae28600 100644
--- a/frontend/mobile-app/lib/features/share/presentation/pages/share_page.dart
+++ b/frontend/mobile-app/lib/features/share/presentation/pages/share_page.dart
@@ -30,6 +30,8 @@ class _SharePageState extends ConsumerState<SharePage> {
   bool _isLoading = true;
   /// 错误信息
   String? _errorMessage;
+  /// 推荐码（从 API 获取后保存）
+  String? _referralCode;
 
   @override
   void initState() {
@@ -57,8 +59,8 @@ class _SharePageState extends ConsumerState<SharePage> {
       if (mounted) {
         setState(() {
           // 使用 APK 下载链接 + 推荐码参数
-          final referralCode = linkResponse.referralCode;
-          _displayLink = '$_apkDownloadUrl?ref=$referralCode';
+          _referralCode = linkResponse.referralCode;
+          _displayLink = '$_apkDownloadUrl?ref=$_referralCode';
           _isLoading = false;
         });
       }
@@ -69,6 +71,7 @@ class _SharePageState extends ConsumerState<SharePage> {
           _isLoading = false;
           // 失败时使用传入的推荐码构造链接
           if (widget.referralCode != null && widget.referralCode!.isNotEmpty) {
+            _referralCode = widget.referralCode;
             _displayLink = '$_apkDownloadUrl?ref=${widget.referralCode}';
           } else {
             _displayLink = _apkDownloadUrl;
@@ -193,44 +196,105 @@ class _SharePageState extends ConsumerState<SharePage> {
 
   /// 构建 QR 码区域
   Widget _buildQrCodeSection() {
-    return Container(
-      width: 256,
-      height: 256,
-      decoration: BoxDecoration(
-        color: const Color(0xFFFAF3E3),
-        borderRadius: BorderRadius.circular(24),
-        boxShadow: const [
-          BoxShadow(
-            color: Color(0x1A8C6A3E), // rgba(140, 106, 62, 0.1)
-            blurRadius: 30,
-            offset: Offset(0, 8),
+    return Column(
+      children: [
+        Container(
+          width: 256,
+          height: 256,
+          decoration: BoxDecoration(
+            color: const Color(0xFFFAF3E3),
+            borderRadius: BorderRadius.circular(24),
+            boxShadow: const [
+              BoxShadow(
+                color: Color(0x1A8C6A3E), // rgba(140, 106, 62, 0.1)
+                blurRadius: 30,
+                offset: Offset(0, 8),
+              ),
+            ],
+          ),
+          child: Center(
+            child: _isLoading
+                ? const CircularProgressIndicator(
+                    color: Color(0xFFD4A84B),
+                    strokeWidth: 2,
+                  )
+                : QrImageView(
+                    data: _displayLink,
+                    version: QrVersions.auto,
+                    size: 200,
+                    backgroundColor: Colors.transparent,
+                    eyeStyle: const QrEyeStyle(
+                      eyeShape: QrEyeShape.square,
+                      color: Color(0xFF8C6A3E),
+                    ),
+                    dataModuleStyle: const QrDataModuleStyle(
+                      dataModuleShape: QrDataModuleShape.square,
+                      color: Color(0xFF8C6A3E),
+                    ),
+                  ),
+          ),
+        ),
+        // 推荐码显示
+        if (_referralCode != null && _referralCode!.isNotEmpty) ...[
+          const SizedBox(height: 16),
+          Container(
+            padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
+            decoration: BoxDecoration(
+              color: const Color(0xFFF8F1E2),
+              borderRadius: BorderRadius.circular(20),
+            ),
+            child: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                const Text(
+                  '我的推荐码：',
+                  style: TextStyle(
+                    fontSize: 14,
+                    fontFamily: 'Segoe UI',
+                    color: Color(0xFF8C6A3E),
+                  ),
+                ),
+                Text(
+                  _referralCode!,
+                  style: const TextStyle(
+                    fontSize: 16,
+                    fontFamily: 'Segoe UI',
+                    fontWeight: FontWeight.w700,
+                    color: Color(0xFFD4A84B),
+                    letterSpacing: 1,
+                  ),
+                ),
+                const SizedBox(width: 8),
+                GestureDetector(
+                  onTap: _copyReferralCode,
+                  child: const Icon(
+                    Icons.copy_outlined,
+                    color: Color(0xFF8C6A3E),
+                    size: 18,
+                  ),
+                ),
+              ],
+            ),
           ),
         ],
-      ),
-      child: Center(
-        child: _isLoading
-            ? const CircularProgressIndicator(
-                color: Color(0xFFD4A84B),
-                strokeWidth: 2,
-              )
-            : QrImageView(
-                data: _displayLink,
-                version: QrVersions.auto,
-                size: 200,
-                backgroundColor: Colors.transparent,
-                eyeStyle: const QrEyeStyle(
-                  eyeShape: QrEyeShape.square,
-                  color: Color(0xFF8C6A3E),
-                ),
-                dataModuleStyle: const QrDataModuleStyle(
-                  dataModuleShape: QrDataModuleShape.square,
-                  color: Color(0xFF8C6A3E),
-                ),
-              ),
-      ),
+      ],
     );
   }
 
+  /// 复制推荐码
+  void _copyReferralCode() {
+    if (_referralCode != null && _referralCode!.isNotEmpty) {
+      Clipboard.setData(ClipboardData(text: _referralCode!));
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(
+          content: Text('推荐码已复制'),
+          backgroundColor: Color(0xFFD4A84B),
+          duration: Duration(seconds: 2),
+        ),
+      );
+    }
+  }
+
   /// 构建链接显示区域
   Widget _buildLinkSection() {
     return Padding(
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 188c88fe..67f41e06 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
@@ -93,7 +93,7 @@ class _TradingPageState extends ConsumerState<TradingPage> {
       builder: (context) => AlertDialog(
         title: const Text('确认结算'),
         content: Text(
-          '确定将 ${_formatNumber(_settleableAmount)} USDT 结算为 ${_getCurrencyName(_selectedCurrency)} 吗？',
+          '确定将 ${_formatNumber(_settleableAmount)} 积分 结算为 ${_getCurrencyName(_selectedCurrency)} 吗？',
         ),
         actions: [
           TextButton(
@@ -169,7 +169,7 @@ class _TradingPageState extends ConsumerState<TradingPage> {
       builder: (context) => AlertDialog(
         title: const Text('卖出 DST'),
         content: Text(
-          '确定将 ${_formatNumber(_dstBalance)} DST 转换为 USDT 吗？',
+          '确定将 ${_formatNumber(_dstBalance)} DST 转换为 积分 吗？',
         ),
         actions: [
           TextButton(
@@ -329,7 +329,7 @@ class _TradingPageState extends ConsumerState<TradingPage> {
                     ),
                   )
                 : Text(
-                    '${_formatNumber(_settleableAmount)} USDT',
+                    '${_formatNumber(_settleableAmount)} 积分',
                     style: const TextStyle(
                       fontSize: 32,
                       fontFamily: 'Inter',
@@ -409,7 +409,7 @@ class _TradingPageState extends ConsumerState<TradingPage> {
                 const SizedBox(width: 8),
                 _buildCurrencyChip(SettlementCurrency.og, 'OG'),
                 const SizedBox(width: 8),
-                _buildCurrencyChip(SettlementCurrency.usdt, 'USDT'),
+                _buildCurrencyChip(SettlementCurrency.usdt, '积分'),
                 const SizedBox(width: 8),
                 _buildCurrencyChip(SettlementCurrency.dst, 'DST'),
               ],
@@ -480,7 +480,7 @@ class _TradingPageState extends ConsumerState<TradingPage> {
           ),
           child: const Center(
             child: Text(
-              '卖出 DST 转换为 USDT（暂未开放）',
+              '卖出 DST 转换为 积分（暂未开放）',
               style: TextStyle(
                 fontSize: 16,
                 fontFamily: 'Inter',
@@ -590,7 +590,7 @@ class _TradingPageState extends ConsumerState<TradingPage> {
             ),
           )
         : Text(
-            'USDT 余额: ${_formatNumber(_usdtBalance)}',
+            '积分 余额: ${_formatNumber(_usdtBalance)}',
             style: const TextStyle(
               fontSize: 14,
               fontFamily: 'Inter',
diff --git a/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_confirm_page.dart b/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_confirm_page.dart
index 5f8e07b8..845788d3 100644
--- a/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_confirm_page.dart
+++ b/frontend/mobile-app/lib/features/withdraw/presentation/pages/withdraw_confirm_page.dart
@@ -340,13 +340,13 @@ class _WithdrawConfirmPageState extends ConsumerState<WithdrawConfirmPage> {
           const SizedBox(height: 12),
           _buildDetailRow('提款地址', _formatAddress(widget.params.address)),
           const SizedBox(height: 12),
-          _buildDetailRow('提款金额', '${widget.params.amount.toStringAsFixed(2)} USDT'),
+          _buildDetailRow('提款金额', '${widget.params.amount.toStringAsFixed(2)} 积分'),
           const SizedBox(height: 12),
-          _buildDetailRow('手续费', '${fee.toStringAsFixed(2)} USDT'),
+          _buildDetailRow('手续费', '${fee.toStringAsFixed(2)} 积分'),
           const Divider(color: Color(0x33D4AF37), height: 24),
           _buildDetailRow(
             '实际到账',
-            '${actual.toStringAsFixed(2)} USDT',
+            '${actual.toStringAsFixed(2)} 积分',
             isHighlight: true,
           ),
         ],
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
index 2ba8bdfb..70157d4d 100644
--- 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
@@ -154,7 +154,7 @@ class _WithdrawUsdtPageState extends ConsumerState<WithdrawUsdtPage> {
     }
 
     if (amount < _minAmount) {
-      _showErrorSnackBar('最小提款金额为 $_minAmount USDT');
+      _showErrorSnackBar('最小提款金额为 $_minAmount 积分');
       return;
     }
 
@@ -365,7 +365,7 @@ class _WithdrawUsdtPageState extends ConsumerState<WithdrawUsdtPage> {
           // 标题
           const Expanded(
             child: Text(
-              '提款 USDT',
+              '提款 积分',
               style: TextStyle(
                 fontSize: 18,
                 fontFamily: 'Inter',
@@ -426,7 +426,7 @@ class _WithdrawUsdtPageState extends ConsumerState<WithdrawUsdtPage> {
               const Padding(
                 padding: EdgeInsets.only(bottom: 4),
                 child: Text(
-                  'USDT',
+                  '积分',
                   style: TextStyle(
                     fontSize: 16,
                     fontFamily: 'Inter',
@@ -675,7 +675,7 @@ class _WithdrawUsdtPageState extends ConsumerState<WithdrawUsdtPage> {
                 height: 1.4,
                 color: Color(0x995D4037),
               ),
-              suffixText: 'USDT',
+              suffixText: '积分',
               suffixStyle: TextStyle(
                 fontSize: 16,
                 fontFamily: 'Inter',
@@ -687,7 +687,7 @@ class _WithdrawUsdtPageState extends ConsumerState<WithdrawUsdtPage> {
         ),
         const SizedBox(height: 8),
         Text(
-          '最小提款金额: $_minAmount USDT',
+          '最小提款金额: $_minAmount 积分',
           style: const TextStyle(
             fontSize: 12,
             fontFamily: 'Inter',
@@ -718,11 +718,11 @@ class _WithdrawUsdtPageState extends ConsumerState<WithdrawUsdtPage> {
         children: [
           _buildFeeRow('手续费率', '${(_feeRate * 100).toStringAsFixed(1)}%'),
           const SizedBox(height: 8),
-          _buildFeeRow('手续费', '${fee.toStringAsFixed(2)} USDT'),
+          _buildFeeRow('手续费', '${fee.toStringAsFixed(2)} 积分'),
           const Divider(color: Color(0x33D4AF37), height: 24),
           _buildFeeRow(
             '预计到账',
-            '${actual > 0 ? actual.toStringAsFixed(2) : '0.00'} USDT',
+            '${actual > 0 ? actual.toStringAsFixed(2) : '0.00'} 积分',
             isHighlight: true,
           ),
         ],