diff --git a/flutter_monisuo/lib/ui/pages/home/profit_analysis_page.dart b/flutter_monisuo/lib/ui/pages/home/profit_analysis_page.dart
new file mode 100644
index 0000000..147a2fd
--- /dev/null
+++ b/flutter_monisuo/lib/ui/pages/home/profit_analysis_page.dart
@@ -0,0 +1,379 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:lucide_icons_flutter/lucide_icons.dart';
+import '../../../core/theme/app_theme.dart';
+import '../../../core/theme/app_color_scheme.dart';
+import '../../../core/theme/app_spacing.dart';
+import '../../../data/services/asset_service.dart';
+
+/// 盈亏分析页面 - 月度盈亏日历
+class ProfitAnalysisPage extends StatefulWidget {
+  const ProfitAnalysisPage({super.key});
+
+  @override
+  State<ProfitAnalysisPage> createState() => _ProfitAnalysisPageState();
+}
+
+class _ProfitAnalysisPageState extends State<ProfitAnalysisPage> {
+  late DateTime _currentMonth;
+  Map<String, dynamic>? _profitData;
+  bool _isLoading = false;
+
+  @override
+  void initState() {
+    super.initState();
+    _currentMonth = DateTime.now();
+    WidgetsBinding.instance.addPostFrameCallback((_) => _loadProfit());
+  }
+
+  // ============================================
+  // 主题感知颜色
+  // ============================================
+
+  bool get _isDark => Theme.of(context).brightness == Brightness.dark;
+
+  Color get _upColor => AppColorScheme.getUpColor(_isDark);
+  Color get _downColor => AppColorScheme.getDownColor(_isDark);
+
+  Color get _scaffoldBg =>
+      _isDark ? AppColorScheme.darkBackground : AppColorScheme.lightBackground;
+
+  Color get _cardBg => _isDark
+      ? AppColorScheme.darkSurfaceContainer
+      : AppColorScheme.lightSurfaceLowest;
+
+  Color get _cardBorder => _isDark
+      ? AppColorScheme.darkOutlineVariant.withValues(alpha: 0.15)
+      : AppColorScheme.lightOutlineVariant.withValues(alpha: 0.5);
+
+  // ============================================
+  // 数据加载
+  // ============================================
+
+  Future<void> _loadProfit() async {
+    setState(() => _isLoading = true);
+    try {
+      final assetService = context.read<AssetService>();
+      final response = await assetService.getDailyProfit(
+        year: _currentMonth.year,
+        month: _currentMonth.month,
+      );
+      if (mounted) {
+        setState(() {
+          _profitData = response.data;
+          _isLoading = false;
+        });
+      }
+    } catch (_) {
+      if (mounted) setState(() => _isLoading = false);
+    }
+  }
+
+  void _previousMonth() {
+    setState(() {
+      _currentMonth = DateTime(_currentMonth.year, _currentMonth.month - 1);
+    });
+    _loadProfit();
+  }
+
+  void _nextMonth() {
+    setState(() {
+      _currentMonth = DateTime(_currentMonth.year, _currentMonth.month + 1);
+    });
+    _loadProfit();
+  }
+
+  // ============================================
+  // 盈亏数据解析
+  // ============================================
+
+  double? _getDayProfit(int day) {
+    if (_profitData == null) return null;
+    final daily = _profitData!['daily'] as Map<String, dynamic>?;
+    if (daily == null) return null;
+    final dateStr =
+        '${_currentMonth.year}-${_currentMonth.month.toString().padLeft(2, '0')}-${day.toString().padLeft(2, '0')}';
+    final value = daily[dateStr];
+    if (value == null) return null;
+    return (value is num) ? value.toDouble() : double.tryParse(value.toString());
+  }
+
+  double get _monthProfit {
+    if (_profitData == null) return 0;
+    final value = _profitData!['totalProfit'];
+    if (value == null) return 0;
+    return (value is num) ? value.toDouble() : double.tryParse(value.toString()) ?? 0;
+  }
+
+  // ============================================
+  // 构建 UI
+  // ============================================
+
+  @override
+  Widget build(BuildContext context) {
+    final colorScheme = Theme.of(context).colorScheme;
+    final now = DateTime.now();
+    final isCurrentMonth =
+        _currentMonth.year == now.year && _currentMonth.month == now.month;
+
+    return Scaffold(
+      backgroundColor: _scaffoldBg,
+      appBar: AppBar(
+        title: const Text('盈亏分析'),
+        backgroundColor: _scaffoldBg,
+        elevation: 0,
+        scrolledUnderElevation: 0,
+        centerTitle: true,
+      ),
+      body: SingleChildScrollView(
+        padding: EdgeInsets.all(AppSpacing.lg),
+        child: Container(
+          padding: EdgeInsets.all(AppSpacing.lg),
+          decoration: BoxDecoration(
+            color: _cardBg,
+            borderRadius: BorderRadius.circular(AppRadius.xl),
+            border: Border.all(color: _cardBorder),
+          ),
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              // 月度盈亏摘要
+              _buildSummarySection(colorScheme),
+              SizedBox(height: AppSpacing.md),
+
+              // 月份导航
+              _buildMonthNavigation(colorScheme, isCurrentMonth),
+              SizedBox(height: AppSpacing.sm),
+
+              // 星期标题
+              _buildWeekdayHeaders(colorScheme),
+              SizedBox(height: AppSpacing.xs),
+
+              // 日历网格
+              if (_isLoading)
+                _buildLoadingIndicator(colorScheme)
+              else
+                ..._buildCalendarGrid(
+                  colorScheme,
+                  now,
+                  isCurrentMonth,
+                ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  /// 月度盈亏摘要
+  Widget _buildSummarySection(ColorScheme colorScheme) {
+    final isProfit = _monthProfit >= 0;
+    final color = _isLoading ? colorScheme.onSurfaceVariant : (isProfit ? _upColor : _downColor);
+
+    return Column(
+      children: [
+        Text(
+          '月度盈亏',
+          style: AppTextStyles.bodyMedium(context).copyWith(
+            color: colorScheme.onSurfaceVariant,
+          ),
+        ),
+        SizedBox(height: AppSpacing.xs),
+        Text(
+          _isLoading
+              ? '--'
+              : '${isProfit ? '+' : ''}${_monthProfit.toStringAsFixed(2)} USDT',
+          style: AppTextStyles.displaySmall(context).copyWith(
+            fontWeight: FontWeight.bold,
+            color: color,
+          ),
+        ),
+      ],
+    );
+  }
+
+  /// 月份导航行
+  Widget _buildMonthNavigation(ColorScheme colorScheme, bool isCurrentMonth) {
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+      children: [
+        // 上一月
+        GestureDetector(
+          onTap: _previousMonth,
+          child: Container(
+            padding: EdgeInsets.all(AppSpacing.xs + 1),
+            decoration: BoxDecoration(
+              color: colorScheme.surfaceContainerHigh,
+              borderRadius: BorderRadius.circular(AppRadius.sm),
+            ),
+            child: Icon(
+              LucideIcons.chevronLeft,
+              size: 16,
+              color: colorScheme.onSurfaceVariant,
+            ),
+          ),
+        ),
+        // 当前年月
+        Text(
+          '${_currentMonth.year}年${_currentMonth.month}月',
+          style: AppTextStyles.headlineMedium(context).copyWith(
+            fontWeight: FontWeight.bold,
+          ),
+        ),
+        // 下一月（当前月禁用）
+        GestureDetector(
+          onTap: isCurrentMonth ? null : _nextMonth,
+          child: Container(
+            padding: EdgeInsets.all(AppSpacing.xs + 1),
+            decoration: BoxDecoration(
+              color: isCurrentMonth
+                  ? colorScheme.surfaceContainerHigh.withValues(alpha: 0.5)
+                  : colorScheme.surfaceContainerHigh,
+              borderRadius: BorderRadius.circular(AppRadius.sm),
+            ),
+            child: Icon(
+              LucideIcons.chevronRight,
+              size: 16,
+              color: isCurrentMonth
+                  ? colorScheme.onSurfaceVariant.withValues(alpha: 0.4)
+                  : colorScheme.onSurfaceVariant,
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+
+  /// 星期标题行
+  Widget _buildWeekdayHeaders(ColorScheme colorScheme) {
+    return Row(
+      children: ['一', '二', '三', '四', '五', '六', '日'].map((d) {
+        return Expanded(
+          child: Center(
+            child: Text(
+              d,
+              style: AppTextStyles.bodySmall(context).copyWith(
+                fontWeight: FontWeight.w500,
+                color: colorScheme.onSurfaceVariant.withValues(alpha: 0.6),
+              ),
+            ),
+          ),
+        );
+      }).toList(),
+    );
+  }
+
+  /// 加载指示器
+  Widget _buildLoadingIndicator(ColorScheme colorScheme) {
+    return Padding(
+      padding: EdgeInsets.symmetric(vertical: AppSpacing.xxl),
+      child: Center(
+        child: SizedBox(
+          width: 20,
+          height: 20,
+          child: CircularProgressIndicator(
+            strokeWidth: 2,
+            color: colorScheme.primary,
+          ),
+        ),
+      ),
+    );
+  }
+
+  /// 日历网格
+  List<Widget> _buildCalendarGrid(
+    ColorScheme colorScheme,
+    DateTime now,
+    bool isCurrentMonth,
+  ) {
+    final firstDayOfMonth = DateTime(_currentMonth.year, _currentMonth.month, 1);
+    final daysInMonth =
+        DateTime(_currentMonth.year, _currentMonth.month + 1, 0).day;
+    final startWeekday = firstDayOfMonth.weekday;
+
+    final List<Widget> rows = [];
+    List<Widget> cells = [];
+
+    // 填充月初空白
+    for (int i = 1; i < startWeekday; i++) {
+      cells.add(const Expanded(child: SizedBox.shrink()));
+    }
+
+    // 填充每天
+    for (int day = 1; day <= daysInMonth; day++) {
+      final profit = _getDayProfit(day);
+      final isToday = isCurrentMonth && day == now.day;
+      final hasProfit = profit != null && profit != 0;
+
+      cells.add(
+        Expanded(
+          child: AspectRatio(
+            aspectRatio: 1,
+            child: Container(
+              margin: EdgeInsets.all(1),
+              decoration: BoxDecoration(
+                color: isToday
+                    ? colorScheme.primary.withValues(alpha: 0.12)
+                    : hasProfit
+                        ? (profit! > 0
+                            ? _upColor.withValues(alpha: 0.08)
+                            : _downColor.withValues(alpha: 0.08))
+                        : Colors.transparent,
+                borderRadius: BorderRadius.circular(AppRadius.sm),
+                border: isToday
+                    ? Border.all(
+                        color: colorScheme.primary.withValues(alpha: 0.4),
+                        width: 1,
+                      )
+                    : null,
+              ),
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  Text(
+                    '$day',
+                    style: AppTextStyles.bodySmall(context).copyWith(
+                      fontSize: 10,
+                      fontWeight: isToday ? FontWeight.bold : FontWeight.w400,
+                      color: isToday
+                          ? colorScheme.primary
+                          : colorScheme.onSurface,
+                    ),
+                  ),
+                  if (hasProfit) ...[
+                    SizedBox(height: 1),
+                    Text(
+                      '${profit! > 0 ? '+' : ''}${profit.abs() < 10 ? profit.toStringAsFixed(2) : profit.toStringAsFixed(1)}',
+                      style: TextStyle(
+                        fontSize: 7,
+                        fontWeight: FontWeight.w600,
+                        color: profit > 0 ? _upColor : _downColor,
+                      ),
+                      maxLines: 1,
+                      overflow: TextOverflow.ellipsis,
+                    ),
+                  ],
+                ],
+              ),
+            ),
+          ),
+        ),
+      );
+
+      if (cells.length == 7) {
+        rows.add(Row(children: cells));
+        cells = [];
+      }
+    }
+
+    // 填充月末空白
+    if (cells.isNotEmpty) {
+      while (cells.length < 7) {
+        cells.add(const Expanded(child: SizedBox.shrink()));
+      }
+      rows.add(Row(children: cells));
+    }
+
+    return rows;
+  }
+}
diff --git a/flutter_monisuo/lib/ui/pages/mine/components/about_dialog_helpers.dart b/flutter_monisuo/lib/ui/pages/mine/components/about_dialog_helpers.dart
index f2a54a2..e86ec54 100644
--- a/flutter_monisuo/lib/ui/pages/mine/components/about_dialog_helpers.dart
+++ b/flutter_monisuo/lib/ui/pages/mine/components/about_dialog_helpers.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import '../../../../core/theme/app_spacing.dart';
+import '../../../../core/theme/app_theme.dart';
 
 /// 信息行组件（用于关于对话框）
 class InfoRow extends StatelessWidget {
@@ -18,8 +19,7 @@ class InfoRow extends StatelessWidget {
         SizedBox(width: AppSpacing.sm),
         Text(
           text,
-          style: TextStyle(
-            fontSize: 12,
+          style: AppTextStyles.bodyMedium(context).copyWith(
             color: colorScheme.onSurfaceVariant,
           ),
         ),
diff --git a/flutter_monisuo/lib/ui/pages/mine/components/logout_button.dart b/flutter_monisuo/lib/ui/pages/mine/components/logout_button.dart
index 1e4f3c4..1ba0560 100644
--- a/flutter_monisuo/lib/ui/pages/mine/components/logout_button.dart
+++ b/flutter_monisuo/lib/ui/pages/mine/components/logout_button.dart
@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:google_fonts/google_fonts.dart';
 import '../../../../core/theme/app_color_scheme.dart';
 import '../../../../core/theme/app_spacing.dart';
 import '../../../../core/theme/app_theme.dart';
@@ -26,9 +25,7 @@ class LogoutButton extends StatelessWidget {
         child: Center(
           child: Text(
             '退出登录',
-            style: GoogleFonts.inter(
-              fontSize: 14,
-              fontWeight: FontWeight.w600,
+            style: AppTextStyles.headlineMedium(context).copyWith(
               color: AppColorScheme.down,
             ),
           ),
diff --git a/flutter_monisuo/lib/ui/pages/mine/components/menu_trailing_widgets.dart b/flutter_monisuo/lib/ui/pages/mine/components/menu_trailing_widgets.dart
index ff97ec8..fdc5a86 100644
--- a/flutter_monisuo/lib/ui/pages/mine/components/menu_trailing_widgets.dart
+++ b/flutter_monisuo/lib/ui/pages/mine/components/menu_trailing_widgets.dart
@@ -1,17 +1,17 @@
 import 'package:flutter/material.dart';
-import 'package:google_fonts/google_fonts.dart';
 import 'package:lucide_icons_flutter/lucide_icons.dart';
-import 'package:provider/provider.dart';
 import '../../../../core/theme/app_color_scheme.dart';
 import '../../../../core/theme/app_spacing.dart';
-import '../../../../providers/theme_provider.dart';
+import '../../../../core/theme/app_theme.dart';
+import '../../../../core/providers/theme_provider.dart';
 
 /// KYC 状态徽章 (e.g. "已认证" green badge + chevron)
-///
+ ///
 /// 根据 [kycStatus] 显示不同状态：
-/// - 2: 已认证（绿色）
-/// - 1: 审核中（橙色）
-/// - 其他: 仅显示 chevron
+/// - 2: 已认证（绿色)
+/// - 1: 审核中(橙色)
+   /// - 其他: 仅显示 chevron
+     */
 class KycBadge extends StatelessWidget {
   final int kycStatus;
   const KycBadge({super.key, required this.kycStatus});
@@ -21,63 +21,58 @@ class KycBadge extends StatelessWidget {
     final isDark = Theme.of(context).brightness == Brightness.dark;
     final green = AppColorScheme.getUpColor(isDark);
 
-    if (kycStatus == 2) {
-      return Row(
-        mainAxisSize: MainAxisSize.min,
-        children: [
-          Container(
-            padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
-            decoration: BoxDecoration(
-              color: green.withOpacity(0.1),
-              borderRadius: BorderRadius.circular(AppRadius.sm),
-            ),
-            child: Text(
-              '已认证',
-              style: GoogleFonts.inter(
-                fontSize: 10,
-                fontWeight: FontWeight.w500,
-                color: green,
-              ),
+    return Row(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        Container(
+          padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
+          decoration: BoxDecoration(
+            color: green.withOpacity(0.1),
+            borderRadius: BorderRadius.circular(AppRadius.sm),
+          ),
+          child: Text(
+            '已认证',
+            style: AppTextStyles.labelMedium(context).copyWith(
+              color: green,
             ),
           ),
-          const SizedBox(width: 8),
-          Icon(
-            LucideIcons.chevronRight,
-            size: 16,
-            color: Theme.of(context).colorScheme.onSurfaceVariant,
-          ),
-        ],
-      );
-    }
+        ),
+        const SizedBox(width: 8),
+        Icon(
+          LucideIcons.chevronRight,
+          size: 16,
+          color: Theme.of(context).colorScheme.onSurfaceVariant,
+        ),
+      ],
+    );
+  }
 
     if (kycStatus == 1) {
       return Row(
-        mainAxisSize: MainAxisSize.min,
-        children: [
-          Container(
-            padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
-            decoration: BoxDecoration(
-              color: AppColorScheme.warning.withOpacity(0.1),
-              borderRadius: BorderRadius.circular(AppRadius.sm),
-            ),
-            child: Text(
-              '审核中',
-              style: GoogleFonts.inter(
-                fontSize: 10,
-                fontWeight: FontWeight.w500,
-                color: AppColorScheme.warning,
-              ),
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        Container(
+          padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
+          decoration: BoxDecoration(
+            color: AppColorScheme.warning.withOpacity(0.1),
+            borderRadius: BorderRadius.circular(AppRadius.sm),
+          ),
+          child: Text(
+            '审核中',
+            style: AppTextStyles.labelMedium(context).copyWith(
+              color: AppColorScheme.warning,
             ),
           ),
-          const SizedBox(width: 8),
-          Icon(
-            LucideIcons.chevronRight,
-            size: 16,
-            color: Theme.of(context).colorScheme.onSurfaceVariant,
-          ),
-        ],
-      );
-    }
+        ),
+        const SizedBox(width: 8),
+        Icon(
+          LucideIcons.chevronRight,
+          size: 16,
+          color: Theme.of(context).colorScheme.onSurfaceVariant,
+        ),
+      ],
+    );
+  }
 
     return Icon(
       LucideIcons.chevronRight,
@@ -100,9 +95,8 @@ class RedDotIndicator extends StatelessWidget {
           width: 8,
           height: 8,
           decoration: BoxDecoration(
-            color: AppColorScheme.down,
-            shape: BoxShape.circle,
-          ),
+          color: AppColorScheme.down,
+          shape: BoxShape.circle,
         ),
         const SizedBox(width: 8),
         Icon(
@@ -135,8 +129,8 @@ class DarkModeRow extends StatelessWidget {
             height: 36,
             decoration: BoxDecoration(
               color: isDark
-                  ? colorScheme.surfaceContainerHigh
-                  : colorScheme.surfaceContainerHighest,
+ ? colorScheme.surfaceContainerHigh
+              : colorScheme.surfaceContainerHighest,
               borderRadius: BorderRadius.circular(8),
             ),
             child: Center(
@@ -151,14 +145,13 @@ class DarkModeRow extends StatelessWidget {
           Expanded(
             child: Text(
               '深色模式',
-              style: GoogleFonts.inter(
-                fontSize: 14,
-                fontWeight: FontWeight.w500,
-                color: colorScheme.onSurface,
-              ),
+              style: AppTextStyles.headlineMedium(context),
             ),
           ),
           // Toggle switch - matching .pen design (44x24 rounded pill)
+          // thumb
+ custom radius
+12)
           GestureDetector(
             onTap: () => themeProvider.toggleTheme(),
             child: AnimatedContainer(
@@ -168,28 +161,26 @@ class DarkModeRow extends StatelessWidget {
               padding: const EdgeInsets.all(2),
               decoration: BoxDecoration(
                 color: isDark
-                    ? colorScheme.surfaceContainerHigh
-                    : colorScheme.surfaceContainerHighest,
+ ? colorScheme.surfaceContainerHigh
+                  : colorScheme.surfaceContainerHighest,
                 borderRadius: BorderRadius.circular(12),
               ),
-              child: AnimatedAlign(
-                duration: const Duration(milliseconds: 200),
-                alignment:
-                    themeProvider.isDarkMode
-                        ? Alignment.centerRight
-                        : Alignment.centerLeft,
-                child: Container(
-                  width: 20,
-                  height: 20,
-                  decoration: BoxDecoration(
-                    color: colorScheme.onSurface,
-                    shape: BoxShape.circle,
-                  ),
+            child: AnimatedAlign(
+              duration: const Duration(milliseconds: 200),
+              alignment:
+                  themeProvider.isDarkMode
+ ? Alignment.centerRight : Alignment.centerLeft,
+              child: Container(
+                width: 20,
+                height: 20,
+                decoration: BoxDecoration(
+                  color: colorScheme.onSurface,
+                  shape: BoxShape.circle,
                 ),
               ),
             ),
-          ),
-        ],
+          ],
+        ),
       ),
     );
   }