feat: 应用内通知系统 + 结构化手术史/用药等相关改动

- 新增用户通知 outbox 流水线(EfUserNotificationPipeline)与后台投递 worker - 通知中心页面及前端通知服务接入 - 健康指标异常、用药/运动提醒等事件统一产出站内通知 - 健康档案结构化手术史、用药提醒扫描、医生/用户端点等配套调整 - AppDbContext 注册通知相关实体
2026-06-21 21:06:29 +08:00
parent b57d0d16f4
commit 13714d9ed8
34 changed files with 1541 additions and 200 deletions
--- a/backend/src/Health.Application/AI/PatientContextService.cs
+++ b/backend/src/Health.Application/AI/PatientContextService.cs
@@ -24,7 +24,10 @@ public sealed class PatientContextService(
        if (archive != null)
        {
            if (!string.IsNullOrEmpty(archive.Diagnosis)) sb.AppendLine($"诊断: {archive.Diagnosis}");
-            if (!string.IsNullOrEmpty(archive.SurgeryType)) sb.AppendLine($"手术: {archive.SurgeryType} ({archive.SurgeryDate})");
+            if (archive.Surgeries.Count > 0)
+                sb.AppendLine($"手术: {string.Join("；", archive.Surgeries.Select(s => $"{s.Type} ({s.Date})"))}");
+            else if (!string.IsNullOrEmpty(archive.SurgeryType))
+                sb.AppendLine($"手术: {archive.SurgeryType} ({archive.SurgeryDate})");
            if (archive.ChronicDiseases.Count > 0) sb.AppendLine($"慢病史: {string.Join(", ", archive.ChronicDiseases)}");
            if (!string.IsNullOrEmpty(archive.FamilyHistory)) sb.AppendLine($"家族病史: {archive.FamilyHistory}");
            if (archive.Allergies.Count > 0) sb.AppendLine($"过敏: {string.Join(", ", archive.Allergies)}");
--- a/backend/src/Health.Application/HealthArchives/HealthArchiveContracts.cs
+++ b/backend/src/Health.Application/HealthArchives/HealthArchiveContracts.cs
@@ -2,12 +2,22 @@ using Health.Domain.Entities;

 namespace Health.Application.HealthArchives;

+public sealed record HealthArchiveSurgeryDto(
+    Guid Id,
+    string Type,
+    DateOnly? Date);
+
+public sealed record HealthArchiveSurgeryInput(
+    string Type,
+    DateOnly? Date);
+
 public sealed record HealthArchiveDto(
    Guid Id,
    Guid UserId,
    string? Diagnosis,
    string? SurgeryType,
    DateOnly? SurgeryDate,
+    IReadOnlyList<HealthArchiveSurgeryDto> Surgeries,
    IReadOnlyList<string> Allergies,
    IReadOnlyList<string> DietRestrictions,
    IReadOnlyList<string> ChronicDiseases,
@@ -21,7 +31,8 @@ public sealed record HealthArchiveUpdateRequest(
    IReadOnlyList<string>? Allergies,
    IReadOnlyList<string>? DietRestrictions,
    IReadOnlyList<string>? ChronicDiseases,
-    string? FamilyHistory);
+    string? FamilyHistory,
+    IReadOnlyList<HealthArchiveSurgeryInput>? Surgeries = null);

 public interface IHealthArchiveService
 {
--- a/backend/src/Health.Application/HealthArchives/HealthArchiveService.cs
+++ b/backend/src/Health.Application/HealthArchives/HealthArchiveService.cs
@@ -42,7 +42,8 @@ public sealed class HealthArchiveService(IHealthArchiveRepository archives) : IH
            "update_diagnosis" => request with
            {
                SurgeryType = null, SurgeryDate = null, Allergies = null,
-                DietRestrictions = null, ChronicDiseases = null, FamilyHistory = null
+                DietRestrictions = null, ChronicDiseases = null, FamilyHistory = null,
+                Surgeries = null
            },
            "update_surgery" => request with
            {
@@ -77,8 +78,41 @@ public sealed class HealthArchiveService(IHealthArchiveRepository archives) : IH
    private static void Apply(HealthArchive archive, HealthArchiveUpdateRequest request)
    {
        if (request.Diagnosis != null) archive.Diagnosis = request.Diagnosis;
-        if (request.SurgeryType != null) archive.SurgeryType = request.SurgeryType;
-        if (request.SurgeryDate.HasValue) archive.SurgeryDate = request.SurgeryDate.Value;
+        if (request.Surgeries != null)
+        {
+            archive.Surgeries.Clear();
+            var items = request.Surgeries
+                .Where(s => !string.IsNullOrWhiteSpace(s.Type))
+                .Select((s, index) => new HealthArchiveSurgery
+                {
+                    Id = Guid.NewGuid(),
+                    HealthArchiveId = archive.Id,
+                    Type = s.Type.Trim(),
+                    Date = s.Date,
+                    SortOrder = index,
+                })
+                .ToList();
+            foreach (var item in items) archive.Surgeries.Add(item);
+            SyncLegacySurgeryFields(archive);
+        }
+        else if (request.SurgeryType != null)
+        {
+            SeedLegacySurgeryIfNeeded(archive);
+            var type = request.SurgeryType.Trim();
+            if (type.Length > 0 && !archive.Surgeries.Any(s =>
+                    s.Type == type && s.Date == request.SurgeryDate))
+            {
+                archive.Surgeries.Add(new HealthArchiveSurgery
+                {
+                    Id = Guid.NewGuid(),
+                    HealthArchiveId = archive.Id,
+                    Type = type,
+                    Date = request.SurgeryDate,
+                    SortOrder = archive.Surgeries.Count,
+                });
+            }
+            SyncLegacySurgeryFields(archive);
+        }
        if (request.Allergies != null) archive.Allergies = request.Allergies.ToList();
        if (request.DietRestrictions != null) archive.DietRestrictions = request.DietRestrictions.ToList();
        if (request.ChronicDiseases != null) archive.ChronicDiseases = request.ChronicDiseases.ToList();
@@ -91,6 +125,7 @@ public sealed class HealthArchiveService(IHealthArchiveRepository archives) : IH
        archive.Diagnosis,
        archive.SurgeryType,
        SurgeryDate = archive.SurgeryDate?.ToString("yyyy-MM-dd"),
+        surgeries = archive.Surgeries.Select(s => new { s.Type, date = s.Date?.ToString("yyyy-MM-dd") }),
        archive.Allergies,
        archive.DietRestrictions,
        archive.ChronicDiseases,
@@ -103,9 +138,41 @@ public sealed class HealthArchiveService(IHealthArchiveRepository archives) : IH
        archive.Diagnosis,
        archive.SurgeryType,
        archive.SurgeryDate,
+        GetSurgeries(archive),
        archive.Allergies,
        archive.DietRestrictions,
        archive.ChronicDiseases,
        archive.FamilyHistory,
        archive.UpdatedAt);
+
+    private static IReadOnlyList<HealthArchiveSurgeryDto> GetSurgeries(HealthArchive archive)
+    {
+        var surgeries = archive.Surgeries
+            .OrderBy(s => s.SortOrder)
+            .Select(s => new HealthArchiveSurgeryDto(s.Id, s.Type, s.Date))
+            .ToList();
+        if (surgeries.Count == 0 && !string.IsNullOrWhiteSpace(archive.SurgeryType))
+            surgeries.Add(new HealthArchiveSurgeryDto(Guid.Empty, archive.SurgeryType, archive.SurgeryDate));
+        return surgeries;
+    }
+
+    private static void SyncLegacySurgeryFields(HealthArchive archive)
+    {
+        var first = archive.Surgeries.OrderBy(s => s.SortOrder).FirstOrDefault();
+        archive.SurgeryType = first?.Type;
+        archive.SurgeryDate = first?.Date;
+    }
+
+    private static void SeedLegacySurgeryIfNeeded(HealthArchive archive)
+    {
+        if (archive.Surgeries.Count > 0 || string.IsNullOrWhiteSpace(archive.SurgeryType)) return;
+        archive.Surgeries.Add(new HealthArchiveSurgery
+        {
+            Id = Guid.NewGuid(),
+            HealthArchiveId = archive.Id,
+            Type = archive.SurgeryType,
+            Date = archive.SurgeryDate,
+            SortOrder = 0,
+        });
+    }
 }
--- a/backend/src/Health.Application/Medications/MedicationContracts.cs
+++ b/backend/src/Health.Application/Medications/MedicationContracts.cs
@@ -78,7 +78,6 @@ public interface IMedicationRepository
    Task<bool> DoseLogExistsAsync(Guid userId, Guid medicationId, TimeOnly scheduledTime, DateTime startUtc, DateTime endUtc, CancellationToken ct);
    Task<MedicationLog?> GetDoseLogAsync(Guid userId, Guid medicationId, TimeOnly scheduledTime, DateTime startUtc, DateTime endUtc, CancellationToken ct);
    Task<IReadOnlyList<Medication>> ListActiveForReminderScanAsync(CancellationToken ct);
-    Task<bool> HasTakenInWindowAsync(Guid userId, Guid medicationId, DateTime startUtc, DateTime endUtc, CancellationToken ct);
    Task AddMedicationAsync(Medication medication, CancellationToken ct);
    Task AddLogAsync(MedicationLog log, CancellationToken ct);
    void DeleteMedication(Medication medication);
--- a/backend/src/Health.Application/Medications/MedicationReminderScanner.cs
+++ b/backend/src/Health.Application/Medications/MedicationReminderScanner.cs
@@ -21,10 +21,18 @@ public sealed class MedicationReminderScanner(IMedicationRepository medications)
        foreach (var medication in active)
        {
            if (!IsActiveOn(medication, date) || !GetDosesForToday(medication, date)) continue;
-            if (await _medications.HasTakenInWindowAsync(medication.UserId, medication.Id, todayStartUtc, todayEndUtc, ct)) continue;

            foreach (var scheduledTime in medication.TimeOfDay.Where(t => IsInWindow(t, windowStart, time)))
            {
+                if (await _medications.DoseLogExistsAsync(
+                    medication.UserId,
+                    medication.Id,
+                    scheduledTime,
+                    todayStartUtc,
+                    todayEndUtc,
+                    ct))
+                    continue;
+
                tasks.Add(new MedicationReminderTask(
                    Guid.NewGuid(),
                    medication.UserId,
--- a/backend/src/Health.Application/Notifications/InAppNotificationContracts.cs
+++ b/backend/src/Health.Application/Notifications/InAppNotificationContracts.cs
@@ -5,22 +5,56 @@ public sealed record InAppNotificationDto(
    string Type,
    string Title,
    string Message,
+    string Severity,
+    string? ActionType,
+    string? ActionTargetId,
+    bool IsRead,
    DateTime CreatedAt);

+public sealed record NotificationMessage(
+    string Type,
+    string Title,
+    string Message,
+    string Severity,
+    string? ActionType,
+    string? ActionTargetId);
+
 public interface IInAppNotificationService
 {
    Task<IReadOnlyList<InAppNotificationDto>> GetPendingAsync(Guid userId, CancellationToken ct);
+    Task<IReadOnlyList<InAppNotificationDto>> GetHistoryAsync(Guid userId, CancellationToken ct);
    Task<bool> AcknowledgeAsync(Guid userId, Guid notificationId, CancellationToken ct);
+    Task<int> MarkAllReadAsync(Guid userId, CancellationToken ct);
+    Task<bool> DeleteAsync(Guid userId, Guid notificationId, CancellationToken ct);
 }

 public interface IInAppNotificationRepository
 {
    Task<IReadOnlyList<InAppNotificationRecord>> GetPendingAsync(Guid userId, CancellationToken ct);
+    Task<IReadOnlyList<InAppNotificationRecord>> GetHistoryAsync(Guid userId, CancellationToken ct);
    Task<bool> AcknowledgeAsync(Guid userId, Guid notificationId, CancellationToken ct);
+    Task<int> MarkAllReadAsync(Guid userId, CancellationToken ct);
+    Task<bool> DeleteAsync(Guid userId, Guid notificationId, CancellationToken ct);
 }

 public sealed record InAppNotificationRecord(
    Guid Id,
    string Type,
-    string Payload,
+    string Title,
+    string Message,
+    string Severity,
+    string? ActionType,
+    string? ActionTargetId,
+    bool IsRead,
    DateTime CreatedAt);
+
+public interface IUserNotificationProducer
+{
+    Task<bool> EnqueueAsync(Guid userId, Guid sourceId, NotificationMessage message, CancellationToken ct);
+}
+
+public interface INotificationOutboxProcessor
+{
+    Task RecoverStaleAsync(CancellationToken ct);
+    Task<bool> ProcessNextAsync(CancellationToken ct);
+}
--- a/backend/src/Health.Application/Notifications/InAppNotificationService.cs
+++ b/backend/src/Health.Application/Notifications/InAppNotificationService.cs
@@ -1,5 +1,3 @@
-using System.Text.Json;
-
 namespace Health.Application.Notifications;

 public sealed class InAppNotificationService(IInAppNotificationRepository notifications) : IInAppNotificationService
@@ -12,36 +10,22 @@ public sealed class InAppNotificationService(IInAppNotificationRepository notifi
        return records.Select(ToDto).ToList();
    }

+    public async Task<IReadOnlyList<InAppNotificationDto>> GetHistoryAsync(Guid userId, CancellationToken ct)
+    {
+        var records = await _notifications.GetHistoryAsync(userId, ct);
+        return records.Select(ToDto).ToList();
+    }
+
    public Task<bool> AcknowledgeAsync(Guid userId, Guid notificationId, CancellationToken ct) =>
        _notifications.AcknowledgeAsync(userId, notificationId, ct);

-    private static InAppNotificationDto ToDto(InAppNotificationRecord record)
-    {
-        if (record.Type == "MedicationReminder")
-        {
-            using var json = JsonDocument.Parse(record.Payload);
-            var root = json.RootElement;
-            var name = root.TryGetProperty("Name", out var nameValue) ? nameValue.GetString() : null;
-            var dosage = root.TryGetProperty("Dosage", out var dosageValue) ? dosageValue.GetString() : null;
-            var time = root.TryGetProperty("ScheduledTime", out var timeValue) ? timeValue.GetString() : null;
-            var details = string.Join(" · ", new[] { dosage, time }.Where(x => !string.IsNullOrWhiteSpace(x)));
-            return new InAppNotificationDto(
-                record.Id,
-                record.Type,
-                "用药提醒",
-                $"该服用{name ?? "药物"}{(details.Length > 0 ? $"（{details}）" : "")}了",
-                record.CreatedAt);
-        }
+    public Task<int> MarkAllReadAsync(Guid userId, CancellationToken ct) =>
+        _notifications.MarkAllReadAsync(userId, ct);

-        if (record.Type == "ExerciseReminder")
-        {
-            using var json = JsonDocument.Parse(record.Payload);
-            var root = json.RootElement;
-            var type = root.TryGetProperty("ExerciseType", out var typeValue) ? typeValue.GetString() : "运动";
-            var minutes = root.TryGetProperty("DurationMinutes", out var minutesValue) ? minutesValue.GetInt32() : 30;
-            return new InAppNotificationDto(record.Id, record.Type, "运动提醒", $"今天的{type}计划还未完成，目标 {minutes} 分钟", record.CreatedAt);
-        }
+    public Task<bool> DeleteAsync(Guid userId, Guid notificationId, CancellationToken ct) =>
+        _notifications.DeleteAsync(userId, notificationId, ct);

-        return new InAppNotificationDto(record.Id, record.Type, "健康提醒", "您有一条新的健康提醒", record.CreatedAt);
-    }
+    private static InAppNotificationDto ToDto(InAppNotificationRecord record) => new(
+        record.Id, record.Type, record.Title, record.Message, record.Severity,
+        record.ActionType, record.ActionTargetId, record.IsRead, record.CreatedAt);
 }
--- a/backend/src/Health.Domain/Entities/support_entities.cs
+++ b/backend/src/Health.Domain/Entities/support_entities.cs
@@ -38,6 +38,18 @@ public sealed class HealthArchive
    public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;

    public User User { get; set; } = null!;
+    public ICollection<HealthArchiveSurgery> Surgeries { get; set; } = [];
+}
+
+public sealed class HealthArchiveSurgery
+{
+    public Guid Id { get; set; }
+    public Guid HealthArchiveId { get; set; }
+    public string Type { get; set; } = string.Empty;
+    public DateOnly? Date { get; set; }
+    public int SortOrder { get; set; }
+
+    public HealthArchive HealthArchive { get; set; } = null!;
 }

 /// <summary>
@@ -97,3 +109,20 @@ public sealed class DeviceToken

    public User User { get; set; } = null!;
 }
+
+public sealed class UserNotification
+{
+    public Guid Id { get; set; }
+    public Guid UserId { get; set; }
+    public Guid SourceId { get; set; }
+    public string Type { get; set; } = string.Empty;
+    public string Title { get; set; } = string.Empty;
+    public string Message { get; set; } = string.Empty;
+    public string Severity { get; set; } = "info";
+    public string? ActionType { get; set; }
+    public string? ActionTargetId { get; set; }
+    public bool IsRead { get; set; }
+    public DateTime? ReadAt { get; set; }
+    public bool IsDeleted { get; set; }
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+}
--- a/backend/src/Health.Infrastructure/AI/AgentHandlers/common_agent_handler.cs
+++ b/backend/src/Health.Infrastructure/AI/AgentHandlers/common_agent_handler.cs
@@ -55,7 +55,7 @@ public static class CommonAgentHandler
        return new
        {
            found = true, archive.Diagnosis, archive.SurgeryType,
-            SurgeryDate = archive.SurgeryDate?.ToString("yyyy-MM-dd"),
+            SurgeryDate = archive.SurgeryDate?.ToString("yyyy-MM-dd"), archive.Surgeries,
            archive.Allergies, archive.DietRestrictions, archive.ChronicDiseases, archive.FamilyHistory,
        };
    }
--- a/backend/src/Health.Infrastructure/Data/app_db_context.cs
+++ b/backend/src/Health.Infrastructure/Data/app_db_context.cs
@@ -28,11 +28,13 @@ public sealed class AppDbContext(DbContextOptions<AppDbContext> options) : DbCon
    public DbSet<DoctorProfile> DoctorProfiles => Set<DoctorProfile>();
    public DbSet<FollowUp> FollowUps => Set<FollowUp>();
    public DbSet<HealthArchive> HealthArchives => Set<HealthArchive>();
+    public DbSet<HealthArchiveSurgery> HealthArchiveSurgeries => Set<HealthArchiveSurgery>();

    // 支撑表
    public DbSet<RefreshToken> RefreshTokens => Set<RefreshToken>();
    public DbSet<VerificationCode> VerificationCodes => Set<VerificationCode>();
    public DbSet<NotificationPreference> NotificationPreferences => Set<NotificationPreference>();
+    public DbSet<UserNotification> UserNotifications => Set<UserNotification>();
    public DbSet<DeviceToken> DeviceTokens => Set<DeviceToken>();
    public DbSet<AiWriteCommandRecord> AiWriteCommands => Set<AiWriteCommandRecord>();
    public DbSet<ReportAnalysisTaskRecord> ReportAnalysisTasks => Set<ReportAnalysisTaskRecord>();
@@ -154,12 +156,33 @@ public sealed class AppDbContext(DbContextOptions<AppDbContext> options) : DbCon
            e.HasIndex(n => n.UserId).IsUnique();
        });

+        builder.Entity<UserNotification>(e =>
+        {
+            e.ToTable("UserNotifications");
+            e.HasIndex(n => n.SourceId).IsUnique();
+            e.HasIndex(n => new { n.UserId, n.IsDeleted, n.IsRead, n.CreatedAt });
+            e.Property(n => n.Type).HasMaxLength(64);
+            e.Property(n => n.Severity).HasMaxLength(16);
+            e.Property(n => n.ActionType).HasMaxLength(64);
+        });
+
        // ---- HealthArchive ----
        builder.Entity<HealthArchive>(e =>
        {
            e.HasIndex(a => a.UserId).IsUnique();
        });

+        builder.Entity<HealthArchiveSurgery>(e =>
+        {
+            e.ToTable("HealthArchiveSurgeries");
+            e.HasIndex(s => new { s.HealthArchiveId, s.SortOrder });
+            e.Property(s => s.Type).HasMaxLength(256);
+            e.HasOne(s => s.HealthArchive)
+                .WithMany(a => a.Surgeries)
+                .HasForeignKey(s => s.HealthArchiveId)
+                .OnDelete(DeleteBehavior.Cascade);
+        });
+
        builder.Entity<AiWriteCommandRecord>(e =>
        {
            e.ToTable("AiWriteCommands");
--- a/backend/src/Health.Infrastructure/Exercises/ExerciseReminderProducer.cs
+++ b/backend/src/Health.Infrastructure/Exercises/ExerciseReminderProducer.cs
@@ -1,12 +1,13 @@
 using System.Text.Json;
 using Health.Application.Exercises;
-using Health.Infrastructure.Data.Records;
+using Health.Application.Notifications;

 namespace Health.Infrastructure.Exercises;

-public sealed class ExerciseReminderProducer(AppDbContext db) : IExerciseReminderProducer
+public sealed class ExerciseReminderProducer(AppDbContext db, IUserNotificationProducer notifications) : IExerciseReminderProducer
 {
    private readonly AppDbContext _db = db;
+    private readonly IUserNotificationProducer _notifications = notifications;

    public async Task<int> ProduceDueAsync(DateTime utcNow, CancellationToken ct)
    {
@@ -17,28 +18,22 @@ public sealed class ExerciseReminderProducer(AppDbContext db) : IExerciseReminde
            .Include(x => x.Plan)
            .Where(x => x.ScheduledDate == today && !x.IsCompleted && !x.IsRestDay && x.Plan.ReminderTime <= currentTime)
            .ToListAsync(ct);
-        var sourceIds = dueItems.Select(x => x.Id).ToList();
-        var existing = await _db.NotificationOutbox.AsNoTracking()
-            .Where(x => sourceIds.Contains(x.SourceTaskId))
-            .Select(x => x.SourceTaskId)
-            .ToListAsync(ct);
-        var existingSet = existing.ToHashSet();
-        var now = DateTime.UtcNow;
-        foreach (var item in dueItems.Where(x => !existingSet.Contains(x.Id)))
+        var created = 0;
+        foreach (var item in dueItems)
        {
-            await _db.NotificationOutbox.AddAsync(new NotificationOutboxRecord
-            {
-                Id = Guid.NewGuid(), UserId = item.Plan.UserId, SourceTaskId = item.Id,
-                Type = "ExerciseReminder",
-                Payload = JsonSerializer.Serialize(new
-                {
-                    item.ExerciseType, item.DurationMinutes, item.ScheduledDate,
-                    ReminderTime = item.Plan.ReminderTime,
-                }),
-                Status = "AwaitingProvider", AvailableAt = now, CreatedAt = now, UpdatedAt = now,
-            }, ct);
+            if (await _notifications.EnqueueAsync(
+                item.Plan.UserId,
+                item.Id,
+                new NotificationMessage(
+                    "ExerciseReminder",
+                    "今日运动计划",
+                    $"今天安排了 {item.ExerciseType} {item.DurationMinutes} 分钟，完成后记得打卡。",
+                    "info",
+                    "exercise",
+                    item.PlanId.ToString()),
+                ct))
+                created++;
        }
-        if (_db.ChangeTracker.HasChanges()) await _db.SaveChangesAsync(ct);
-        return dueItems.Count - existingSet.Count;
+        return created;
    }
 }
--- a/backend/src/Health.Infrastructure/HealthArchives/EfHealthArchiveRepository.cs
+++ b/backend/src/Health.Infrastructure/HealthArchives/EfHealthArchiveRepository.cs
@@ -7,7 +7,9 @@ public sealed class EfHealthArchiveRepository(AppDbContext db) : IHealthArchiveR
    private readonly AppDbContext _db = db;

    public Task<HealthArchive?> GetByUserIdAsync(Guid userId, CancellationToken ct) =>
-        _db.HealthArchives.FirstOrDefaultAsync(a => a.UserId == userId, ct);
+        _db.HealthArchives
+            .Include(a => a.Surgeries)
+            .FirstOrDefaultAsync(a => a.UserId == userId, ct);

    public async Task AddAsync(HealthArchive archive, CancellationToken ct) =>
        await _db.HealthArchives.AddAsync(archive, ct);
--- a/backend/src/Health.Infrastructure/Medications/EfMedicationRepository.cs
+++ b/backend/src/Health.Infrastructure/Medications/EfMedicationRepository.cs
@@ -56,12 +56,6 @@ public sealed class EfMedicationRepository(AppDbContext db) : IMedicationReposit
            .Where(m => m.IsActive && m.TimeOfDay.Count > 0)
            .ToListAsync(ct);

-    public Task<bool> HasTakenInWindowAsync(Guid userId, Guid medicationId, DateTime startUtc, DateTime endUtc, CancellationToken ct) =>
-        _db.MedicationLogs.AnyAsync(l =>
-            l.UserId == userId && l.MedicationId == medicationId
-            && l.CreatedAt >= startUtc && l.CreatedAt < endUtc
-            && l.Status == MedicationLogStatus.Taken, ct);
-
    public async Task AddMedicationAsync(Medication medication, CancellationToken ct) =>
        await _db.Medications.AddAsync(medication, ct);

--- a/backend/src/Health.Infrastructure/Medications/OutboxMedicationReminderDispatcher.cs
+++ b/backend/src/Health.Infrastructure/Medications/OutboxMedicationReminderDispatcher.cs
@@ -1,43 +1,35 @@
 using System.Text.Json;
 using Health.Application.Medications;
-using Health.Infrastructure.Data.Records;
+using Health.Application.Notifications;
 using Microsoft.Extensions.Logging;

 namespace Health.Infrastructure.Medications;

 public sealed class OutboxMedicationReminderDispatcher(
-    AppDbContext db,
+    IUserNotificationProducer notifications,
    ILogger<OutboxMedicationReminderDispatcher> logger) : IMedicationReminderDispatcher
 {
-    private readonly AppDbContext _db = db;
+    private readonly IUserNotificationProducer _notifications = notifications;
    private readonly ILogger<OutboxMedicationReminderDispatcher> _logger = logger;

    public async Task DispatchAsync(MedicationReminderTask task, CancellationToken ct)
    {
-        if (await _db.NotificationOutbox.AsNoTracking().AnyAsync(x => x.SourceTaskId == task.TaskId, ct))
-            return;
-
-        var now = DateTime.UtcNow;
-        await _db.NotificationOutbox.AddAsync(new NotificationOutboxRecord
+        var details = string.Join(" · ", new[]
        {
-            Id = Guid.NewGuid(),
-            UserId = task.UserId,
-            SourceTaskId = task.TaskId,
-            Type = "MedicationReminder",
-            Payload = JsonSerializer.Serialize(new
-            {
-                task.MedicationId,
-                task.Name,
-                task.Dosage,
-                task.ScheduledDate,
-                task.ScheduledTime,
-            }),
-            Status = "AwaitingProvider",
-            AvailableAt = now,
-            CreatedAt = now,
-            UpdatedAt = now,
-        }, ct);
-        await _db.SaveChangesAsync(ct);
+            task.Dosage,
+            task.ScheduledTime.ToString("HH:mm")
+        }.Where(x => !string.IsNullOrWhiteSpace(x)));
+        await _notifications.EnqueueAsync(
+            task.UserId,
+            task.TaskId,
+            new NotificationMessage(
+                "MedicationReminder",
+                "用药时间到了",
+                $"请按计划服用{task.Name}{(details.Length > 0 ? $"（{details}）" : "")}，服用后记得打卡。",
+                "info",
+                "medication",
+                task.MedicationId.ToString()),
+            ct);

        _logger.LogInformation(
            "用药提醒已写入通知 Outbox，等待推送服务: {TaskId} {UserId}",
--- a/backend/src/Health.Infrastructure/Notifications/EfInAppNotificationRepository.cs
+++ b/backend/src/Health.Infrastructure/Notifications/EfInAppNotificationRepository.cs
@@ -7,20 +7,46 @@ public sealed class EfInAppNotificationRepository(AppDbContext db) : IInAppNotif
    private readonly AppDbContext _db = db;

    public async Task<IReadOnlyList<InAppNotificationRecord>> GetPendingAsync(Guid userId, CancellationToken ct) =>
-        await _db.NotificationOutbox.AsNoTracking()
-            .Where(x => x.UserId == userId && x.Status == "AwaitingProvider")
+        await _db.UserNotifications.AsNoTracking()
+            .Where(x => x.UserId == userId && !x.IsRead && !x.IsDeleted)
            .OrderBy(x => x.CreatedAt)
            .Take(10)
-            .Select(x => new InAppNotificationRecord(x.Id, x.Type, x.Payload, x.CreatedAt))
+            .Select(x => new InAppNotificationRecord(x.Id, x.Type, x.Title, x.Message,
+                x.Severity, x.ActionType, x.ActionTargetId, x.IsRead, x.CreatedAt))
+            .ToListAsync(ct);
+
+    public async Task<IReadOnlyList<InAppNotificationRecord>> GetHistoryAsync(Guid userId, CancellationToken ct) =>
+        await _db.UserNotifications.AsNoTracking()
+            .Where(x => x.UserId == userId && !x.IsDeleted)
+            .OrderByDescending(x => x.CreatedAt)
+            .Take(100)
+            .Select(x => new InAppNotificationRecord(x.Id, x.Type, x.Title, x.Message,
+                x.Severity, x.ActionType, x.ActionTargetId, x.IsRead, x.CreatedAt))
            .ToListAsync(ct);

    public async Task<bool> AcknowledgeAsync(Guid userId, Guid notificationId, CancellationToken ct)
    {
-        var updated = await _db.NotificationOutbox
-            .Where(x => x.Id == notificationId && x.UserId == userId && x.Status == "AwaitingProvider")
+        var updated = await _db.UserNotifications
+            .Where(x => x.Id == notificationId && x.UserId == userId && !x.IsRead && !x.IsDeleted)
            .ExecuteUpdateAsync(setters => setters
-                .SetProperty(x => x.Status, "InAppDelivered")
-                .SetProperty(x => x.UpdatedAt, DateTime.UtcNow), ct);
+                .SetProperty(x => x.IsRead, true)
+                .SetProperty(x => x.ReadAt, DateTime.UtcNow), ct);
        return updated > 0;
    }
+
+    public Task<int> MarkAllReadAsync(Guid userId, CancellationToken ct) =>
+        _db.UserNotifications
+            .Where(x => x.UserId == userId && !x.IsRead && !x.IsDeleted)
+            .ExecuteUpdateAsync(setters => setters
+                .SetProperty(x => x.IsRead, true)
+                .SetProperty(x => x.ReadAt, DateTime.UtcNow), ct);
+
+    public async Task<bool> DeleteAsync(Guid userId, Guid notificationId, CancellationToken ct)
+    {
+        var deleted = await _db.UserNotifications
+            .Where(x => x.Id == notificationId && x.UserId == userId && !x.IsDeleted)
+            .ExecuteUpdateAsync(setters => setters
+                .SetProperty(x => x.IsDeleted, true), ct);
+        return deleted > 0;
+    }
 }
--- a/backend/src/Health.Infrastructure/Notifications/EfUserNotificationPipeline.cs
+++ b/backend/src/Health.Infrastructure/Notifications/EfUserNotificationPipeline.cs
@@ -0,0 +1,139 @@
+using System.Text.Json;
+using Health.Application.Notifications;
+using Health.Infrastructure.Data.Records;
+using Npgsql;
+
+namespace Health.Infrastructure.Notifications;
+
+public sealed class EfUserNotificationProducer(AppDbContext db) : IUserNotificationProducer
+{
+    private readonly AppDbContext _db = db;
+
+    public async Task<bool> EnqueueAsync(
+        Guid userId,
+        Guid sourceId,
+        NotificationMessage message,
+        CancellationToken ct)
+    {
+        if (await _db.NotificationOutbox.AsNoTracking().AnyAsync(x => x.SourceTaskId == sourceId, ct))
+            return false;
+
+        var now = DateTime.UtcNow;
+        await _db.NotificationOutbox.AddAsync(new NotificationOutboxRecord
+        {
+            Id = Guid.NewGuid(),
+            UserId = userId,
+            SourceTaskId = sourceId,
+            Type = message.Type,
+            Payload = JsonSerializer.Serialize(message),
+            Status = "Pending",
+            AvailableAt = now,
+            CreatedAt = now,
+            UpdatedAt = now,
+        }, ct);
+
+        try
+        {
+            await _db.SaveChangesAsync(ct);
+            return true;
+        }
+        catch (DbUpdateException ex) when (
+            ex.InnerException is PostgresException { SqlState: PostgresErrorCodes.UniqueViolation })
+        {
+            _db.ChangeTracker.Clear();
+            return false;
+        }
+    }
+}
+
+public sealed class EfNotificationOutboxProcessor(AppDbContext db) : INotificationOutboxProcessor
+{
+    private const int MaxAttempts = 5;
+    private readonly AppDbContext _db = db;
+
+    public async Task RecoverStaleAsync(CancellationToken ct)
+    {
+        var now = DateTime.UtcNow;
+        await _db.NotificationOutbox
+            .Where(x => x.Status == "Processing" &&
+                x.UpdatedAt < now.AddMinutes(-5) && x.Attempts < MaxAttempts)
+            .ExecuteUpdateAsync(setters => setters
+                .SetProperty(x => x.Status, "Pending")
+                .SetProperty(x => x.AvailableAt, now)
+                .SetProperty(x => x.UpdatedAt, now), ct);
+
+        await _db.NotificationOutbox
+            .Where(x => x.Status == "Processing" &&
+                x.UpdatedAt < now.AddMinutes(-5) && x.Attempts >= MaxAttempts)
+            .ExecuteUpdateAsync(setters => setters
+                .SetProperty(x => x.Status, "Failed")
+                .SetProperty(x => x.LastError, "通知任务执行超时且已达到最大重试次数")
+                .SetProperty(x => x.UpdatedAt, now), ct);
+    }
+
+    public async Task<bool> ProcessNextAsync(CancellationToken ct)
+    {
+        var now = DateTime.UtcNow;
+        var candidate = await _db.NotificationOutbox.AsNoTracking()
+            .Where(x => x.Status == "Pending" &&
+                x.AvailableAt <= now && x.Attempts < MaxAttempts)
+            .OrderBy(x => x.CreatedAt)
+            .FirstOrDefaultAsync(ct);
+        if (candidate == null) return false;
+
+        var claimed = await _db.NotificationOutbox
+            .Where(x => x.Id == candidate.Id && x.Status == "Pending")
+            .ExecuteUpdateAsync(setters => setters
+                .SetProperty(x => x.Status, "Processing")
+                .SetProperty(x => x.Attempts, x => x.Attempts + 1)
+                .SetProperty(x => x.UpdatedAt, now), ct);
+        if (claimed == 0) return true;
+
+        try
+        {
+            var message = JsonSerializer.Deserialize<NotificationMessage>(candidate.Payload)
+                ?? throw new InvalidOperationException("通知消息内容为空");
+
+            if (!await _db.UserNotifications.AsNoTracking()
+                    .AnyAsync(x => x.SourceId == candidate.SourceTaskId, ct))
+            {
+                await _db.UserNotifications.AddAsync(new UserNotification
+                {
+                    Id = Guid.NewGuid(),
+                    UserId = candidate.UserId,
+                    SourceId = candidate.SourceTaskId,
+                    Type = message.Type,
+                    Title = message.Title,
+                    Message = message.Message,
+                    Severity = message.Severity,
+                    ActionType = message.ActionType,
+                    ActionTargetId = message.ActionTargetId,
+                    CreatedAt = candidate.CreatedAt,
+                }, ct);
+                // Persist the inbox item first. If completion fails, stale-task
+                // recovery can safely retry because SourceId is idempotent.
+                await _db.SaveChangesAsync(ct);
+            }
+
+            await _db.NotificationOutbox.Where(x => x.Id == candidate.Id)
+                .ExecuteUpdateAsync(setters => setters
+                    .SetProperty(x => x.Status, "Completed")
+                    .SetProperty(x => x.LastError, (string?)null)
+                    .SetProperty(x => x.UpdatedAt, DateTime.UtcNow), ct);
+        }
+        catch (Exception ex)
+        {
+            var attempts = candidate.Attempts + 1;
+            await _db.NotificationOutbox.Where(x => x.Id == candidate.Id)
+                .ExecuteUpdateAsync(setters => setters
+                    .SetProperty(x => x.Status, attempts >= MaxAttempts ? "Failed" : "Pending")
+                    .SetProperty(x => x.AvailableAt,
+                        DateTime.UtcNow.AddSeconds(Math.Pow(2, attempts) * 5))
+                    .SetProperty(x => x.LastError,
+                        ex.Message.Length > 2000 ? ex.Message[..2000] : ex.Message)
+                    .SetProperty(x => x.UpdatedAt, DateTime.UtcNow), ct);
+        }
+
+        return true;
+    }
+}
--- a/backend/src/Health.Infrastructure/Users/EfUserRepository.cs
+++ b/backend/src/Health.Infrastructure/Users/EfUserRepository.cs
@@ -40,6 +40,8 @@ public sealed class EfUserRepository(AppDbContext db) : IUserRepository
        await _db.FollowUps.Where(f => f.UserId == userId).ExecuteDeleteAsync(ct);
        await _db.RefreshTokens.Where(t => t.UserId == userId).ExecuteDeleteAsync(ct);
        await _db.DeviceTokens.Where(t => t.UserId == userId).ExecuteDeleteAsync(ct);
+        await _db.UserNotifications.Where(n => n.UserId == userId).ExecuteDeleteAsync(ct);
+        await _db.NotificationOutbox.Where(n => n.UserId == userId).ExecuteDeleteAsync(ct);
        await _db.NotificationPreferences.Where(p => p.UserId == userId).ExecuteDeleteAsync(ct);
        await _db.HealthArchives.Where(a => a.UserId == userId).ExecuteDeleteAsync(ct);
        await _db.AiWriteCommands.Where(c => c.UserId == userId).ExecuteDeleteAsync(ct);
--- a/backend/src/Health.WebApi/BackgroundServices/notification_outbox_worker.cs
+++ b/backend/src/Health.WebApi/BackgroundServices/notification_outbox_worker.cs
@@ -0,0 +1,37 @@
+using Health.Application.Notifications;
+
+namespace Health.WebApi.BackgroundServices;
+
+public sealed class NotificationOutboxWorker(
+    IServiceScopeFactory scopeFactory,
+    ILogger<NotificationOutboxWorker> logger) : BackgroundService
+{
+    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+    {
+        var nextRecovery = DateTime.MinValue;
+        while (!stoppingToken.IsCancellationRequested)
+        {
+            try
+            {
+                using var scope = scopeFactory.CreateScope();
+                var processor = scope.ServiceProvider.GetRequiredService<INotificationOutboxProcessor>();
+                if (DateTime.UtcNow >= nextRecovery)
+                {
+                    await processor.RecoverStaleAsync(stoppingToken);
+                    nextRecovery = DateTime.UtcNow.AddMinutes(1);
+                }
+                if (!await processor.ProcessNextAsync(stoppingToken))
+                    await Task.Delay(TimeSpan.FromSeconds(2), stoppingToken);
+            }
+            catch (OperationCanceledException) when (stoppingToken.IsCancellationRequested)
+            {
+                break;
+            }
+            catch (Exception ex)
+            {
+                logger.LogError(ex, "通知 Outbox 消费失败");
+                await Task.Delay(TimeSpan.FromSeconds(2), stoppingToken);
+            }
+        }
+    }
+}
--- a/backend/src/Health.WebApi/Endpoints/doctor_endpoints.cs
+++ b/backend/src/Health.WebApi/Endpoints/doctor_endpoints.cs
@@ -132,6 +132,7 @@ public static class DoctorEndpoints

            var user = await db.Users
                .Include(u => u.HealthArchive)
+                .ThenInclude(a => a!.Surgeries)
                .FirstOrDefaultAsync(u => u.Id == id && u.DoctorId == doctorId);
            if (user == null)
                return Results.Ok(new { code = 404, data = (object?)null, message = "患者不存在" });
@@ -179,7 +180,18 @@ public static class DoctorEndpoints
                data = new
                {
                    profile = new { user.Id, user.Phone, user.Name, user.Gender, BirthDate = user.BirthDate?.ToString("yyyy-MM-dd"), user.AvatarUrl },
-                    archive = user.HealthArchive == null ? null : new { user.HealthArchive.Diagnosis, user.HealthArchive.SurgeryType, SurgeryDate = user.HealthArchive.SurgeryDate?.ToString("yyyy-MM-dd"), user.HealthArchive.Allergies, user.HealthArchive.DietRestrictions, user.HealthArchive.ChronicDiseases, user.HealthArchive.FamilyHistory },
+                    archive = user.HealthArchive == null ? null : new
+                    {
+                        user.HealthArchive.Diagnosis,
+                        user.HealthArchive.SurgeryType,
+                        SurgeryDate = user.HealthArchive.SurgeryDate?.ToString("yyyy-MM-dd"),
+                        surgeries = user.HealthArchive.Surgeries.OrderBy(s => s.SortOrder)
+                            .Select(s => new { s.Type, Date = s.Date.HasValue ? s.Date.Value.ToString("yyyy-MM-dd") : null }),
+                        user.HealthArchive.Allergies,
+                        user.HealthArchive.DietRestrictions,
+                        user.HealthArchive.ChronicDiseases,
+                        user.HealthArchive.FamilyHistory
+                    },
                    latestRecords,
                    trendRecords,
                    medications,
--- a/backend/src/Health.WebApi/Endpoints/notification_endpoints.cs
+++ b/backend/src/Health.WebApi/Endpoints/notification_endpoints.cs
@@ -17,6 +17,19 @@ public static class NotificationEndpoints
            return Results.Ok(new { code = 0, data = result, message = (string?)null });
        });

+        group.MapGet("", async (HttpContext http, IInAppNotificationService notifications, CancellationToken ct) =>
+        {
+            var userId = GetUserId(http);
+            if (userId == Guid.Empty) return Results.Unauthorized();
+            var result = await notifications.GetHistoryAsync(userId, ct);
+            return Results.Ok(new
+            {
+                code = 0,
+                data = new { unreadCount = result.Count(x => !x.IsRead), items = result },
+                message = (string?)null
+            });
+        });
+
        group.MapPost("/{id:guid}/acknowledge", async (Guid id, HttpContext http, IInAppNotificationService notifications, CancellationToken ct) =>
        {
            var userId = GetUserId(http);
@@ -24,6 +37,25 @@ public static class NotificationEndpoints
            var acknowledged = await notifications.AcknowledgeAsync(userId, id, ct);
            return Results.Ok(new { code = 0, data = new { acknowledged }, message = (string?)null });
        });
+
+        group.MapPost("/read-all", async (HttpContext http, IInAppNotificationService notifications, CancellationToken ct) =>
+        {
+            var userId = GetUserId(http);
+            if (userId == Guid.Empty) return Results.Unauthorized();
+            var count = await notifications.MarkAllReadAsync(userId, ct);
+            return Results.Ok(new { code = 0, data = new { count }, message = (string?)null });
+        });
+
+
+        group.MapDelete("/{id:guid}", async (Guid id, HttpContext http, IInAppNotificationService notifications, CancellationToken ct) =>
+        {
+            var userId = GetUserId(http);
+            if (userId == Guid.Empty) return Results.Unauthorized();
+            var deleted = await notifications.DeleteAsync(userId, id, ct);
+            return deleted
+                ? Results.Ok(new { code = 0, data = new { deleted = true }, message = (string?)null })
+                : Results.NotFound(new { code = 404, data = (object?)null, message = "通知不存在" });
+        });
    }

    private static Guid GetUserId(HttpContext http) =>
--- a/backend/src/Health.WebApi/Endpoints/user_endpoints.cs
+++ b/backend/src/Health.WebApi/Endpoints/user_endpoints.cs
@@ -36,6 +36,9 @@ public static class UserEndpoints
        group.MapPut("/health-archive", async (UpdateArchiveRequest req, HttpContext http, IHealthArchiveService archives, CancellationToken ct) =>
        {
            var surgeryDate = DateOnly.TryParse(req.SurgeryDate, out var parsed) ? parsed : (DateOnly?)null;
+            var surgeries = req.Surgeries?.Select(s => new HealthArchiveSurgeryInput(
+                s.Type,
+                DateOnly.TryParse(s.Date, out var date) ? date : null)).ToList();
            await archives.UpdateAsync(
                GetUserId(http),
                new HealthArchiveUpdateRequest(
@@ -45,7 +48,8 @@ public static class UserEndpoints
                    req.Allergies,
                    req.DietRestrictions,
                    req.ChronicDiseases,
-                    req.FamilyHistory),
+                    req.FamilyHistory,
+                    surgeries),
                ct);
            return Results.Ok(new { code = 0, data = new { success = true }, message = (string?)null });
        });
@@ -65,4 +69,7 @@ public sealed record UpdateProfileRequest(string? Name, string? Gender, string?
 public sealed record UpdateArchiveRequest(
    string? Diagnosis, string? SurgeryType, string? SurgeryDate,
    List<string>? Allergies, List<string>? DietRestrictions,
-    List<string>? ChronicDiseases, string? FamilyHistory);
+    List<string>? ChronicDiseases, string? FamilyHistory,
+    List<UpdateArchiveSurgeryRequest>? Surgeries);
+
+public sealed record UpdateArchiveSurgeryRequest(string Type, string? Date);
--- a/backend/tests/Health.Tests/application_service_tests.cs
+++ b/backend/tests/Health.Tests/application_service_tests.cs
@@ -1,6 +1,7 @@
 using Health.Application.AI;
 using Health.Application.Calendars;
 using Health.Application.HealthArchives;
+using Health.Application.HealthRecords;
 using Health.Application.Exercises;
 using Health.Domain.Entities;
 using Health.Domain.Enums;
@@ -34,6 +35,67 @@ public sealed class ApplicationServiceTests
        Assert.Equal(["青霉素"], repository.Archive.Allergies);
    }

+    [Fact]
+    public async Task HealthArchive_ManualUpdateStoresMultipleStructuredSurgeries()
+    {
+        var userId = Guid.NewGuid();
+        var repository = new FakeHealthArchiveRepository(new HealthArchive
+        {
+            Id = Guid.NewGuid(), UserId = userId,
+        });
+        var service = new HealthArchiveService(repository);
+
+        var result = await service.UpdateAsync(
+            userId,
+            new HealthArchiveUpdateRequest(
+                null, null, null, null, null, null, null,
+                [
+                    new HealthArchiveSurgeryInput("PCI", new DateOnly(2025, 3, 1)),
+                    new HealthArchiveSurgeryInput("Appendectomy", new DateOnly(2010, 6, 2)),
+                ]),
+            CancellationToken.None);
+
+        Assert.Equal(2, result.Surgeries.Count);
+        Assert.Equal("PCI", result.SurgeryType);
+        Assert.Equal(new DateOnly(2025, 3, 1), result.SurgeryDate);
+        Assert.Equal([0, 1], repository.Archive!.Surgeries.OrderBy(s => s.SortOrder).Select(s => s.SortOrder));
+    }
+
+    [Fact]
+    public async Task HealthTrend_365DaysUsesFullYearWindow()
+    {
+        var repository = new CapturingHealthRecordRepository();
+        var service = new HealthRecordService(repository);
+        var before = DateTime.UtcNow;
+
+        await service.GetTrendAsync(Guid.NewGuid(), HealthMetricType.Weight, 365, CancellationToken.None);
+
+        Assert.NotNull(repository.RecordedAfter);
+        Assert.InRange((before - repository.RecordedAfter!.Value).TotalDays, 364.99, 365.01);
+    }
+
+    [Fact]
+    public async Task HealthArchive_AiSurgeryUpdatePreservesLegacySurgery()
+    {
+        var userId = Guid.NewGuid();
+        var repository = new FakeHealthArchiveRepository(new HealthArchive
+        {
+            Id = Guid.NewGuid(), UserId = userId,
+            SurgeryType = "Legacy surgery", SurgeryDate = new DateOnly(2010, 1, 2),
+        });
+        var service = new HealthArchiveService(repository);
+
+        await service.ExecuteAiActionAsync(
+            userId,
+            "update_surgery",
+            new HealthArchiveUpdateRequest(null, "New surgery", new DateOnly(2026, 6, 20), null, null, null, null),
+            CancellationToken.None);
+
+        Assert.Equal(2, repository.Archive!.Surgeries.Count);
+        Assert.Contains(repository.Archive.Surgeries, s => s.Type == "Legacy surgery");
+        Assert.Contains(repository.Archive.Surgeries, s => s.Type == "New surgery");
+    }
+
    [Fact]
    public async Task Conversation_Open_DoesNotReturnAnotherUsersConversation()
    {
@@ -113,6 +175,23 @@ public sealed class ApplicationServiceTests
        public Task SaveChangesAsync(CancellationToken ct) => Task.CompletedTask;
    }

+    private sealed class CapturingHealthRecordRepository : IHealthRecordRepository
+    {
+        public DateTime? RecordedAfter { get; private set; }
+        public Task<IReadOnlyList<HealthRecord>> ListAsync(Guid userId, HealthMetricType? type, DateTime? recordedAfter, int limit, CancellationToken ct) =>
+            Task.FromResult<IReadOnlyList<HealthRecord>>([]);
+        public Task<HealthRecord?> GetOwnedAsync(Guid userId, Guid id, CancellationToken ct) => Task.FromResult<HealthRecord?>(null);
+        public Task<HealthRecord?> GetLatestByTypeAsync(Guid userId, HealthMetricType type, CancellationToken ct) => Task.FromResult<HealthRecord?>(null);
+        public Task<IReadOnlyList<HealthRecord>> GetTrendAsync(Guid userId, HealthMetricType type, DateTime recordedAfter, CancellationToken ct)
+        {
+            RecordedAfter = recordedAfter;
+            return Task.FromResult<IReadOnlyList<HealthRecord>>([]);
+        }
+        public Task AddAsync(HealthRecord record, CancellationToken ct) => Task.CompletedTask;
+        public void Delete(HealthRecord record) { }
+        public Task SaveChangesAsync(CancellationToken ct) => Task.CompletedTask;
+    }
+
    private sealed class FakeConversationRepository(Conversation conversation) : IAiConversationRepository
    {
        private readonly Conversation _conversation = conversation;
--- a/backend/tests/Health.Tests/persistence_pipeline_tests.cs
+++ b/backend/tests/Health.Tests/persistence_pipeline_tests.cs
@@ -1,6 +1,11 @@
+using Health.Application.Medications;
+using Health.Domain.Entities;
+using Health.Domain.Enums;
 using Health.Infrastructure.AI;
 using Health.Infrastructure.Data;
 using Health.Infrastructure.Data.Records;
+using Health.Infrastructure.Medications;
+using Health.Infrastructure.Notifications;
 using Health.Infrastructure.Reports;
 using Microsoft.EntityFrameworkCore;

@@ -57,6 +62,112 @@ public sealed class PersistencePipelineTests
        Assert.Equal(2000, task.LastError!.Length);
    }

+    [Fact]
+    public async Task ReportTask_OnlyEnqueuesFailureNotificationAtFinalAttempt()
+    {
+        await using var db = CreateDbContext();
+        var userId = Guid.NewGuid();
+        var report = new Report
+        {
+            Id = Guid.NewGuid(),
+            UserId = userId,
+            FileUrl = "report.jpg",
+            Status = ReportStatus.Analyzing,
+        };
+        var task = NewReportTask(attempts: 2);
+        task.ReportId = report.Id;
+        db.Reports.Add(report);
+        db.ReportAnalysisTasks.Add(task);
+        await db.SaveChangesAsync();
+        var queue = new EfReportAnalysisQueue(db, new EfUserNotificationProducer(db));
+
+        await queue.RetryAsync(task.Id, "temporary failure", CancellationToken.None);
+        Assert.Empty(db.NotificationOutbox);
+
+        task.Status = "Processing";
+        task.Attempts = 3;
+        await db.SaveChangesAsync();
+        await queue.RetryAsync(task.Id, "final failure", CancellationToken.None);
+
+        var notification = Assert.Single(db.NotificationOutbox);
+        Assert.Equal(task.Id, notification.SourceTaskId);
+        Assert.Equal("ReportAnalysisFailed", notification.Type);
+        Assert.Equal(userId, notification.UserId);
+    }
+
+    [Fact]
+    public async Task MedicationReminder_MorningDoseDoesNotSuppressEveningDose()
+    {
+        await using var db = CreateDbContext();
+        var userId = Guid.NewGuid();
+        var medicationId = Guid.NewGuid();
+        var scanTimeUtc = new DateTime(2026, 6, 20, 12, 2, 0, DateTimeKind.Utc);
+        db.Medications.Add(new Medication
+        {
+            Id = medicationId,
+            UserId = userId,
+            Name = "测试药物",
+            Frequency = MedicationFrequency.TwiceDaily,
+            TimeOfDay = [new TimeOnly(8, 0), new TimeOnly(20, 0)],
+            StartDate = new DateOnly(2026, 6, 20),
+            IsActive = true,
+        });
+        db.MedicationLogs.Add(new MedicationLog
+        {
+            Id = Guid.NewGuid(),
+            UserId = userId,
+            MedicationId = medicationId,
+            Status = MedicationLogStatus.Taken,
+            ScheduledTime = new TimeOnly(8, 0),
+            ConfirmedAt = new DateTime(2026, 6, 20, 0, 1, 0, DateTimeKind.Utc),
+            CreatedAt = new DateTime(2026, 6, 20, 0, 1, 0, DateTimeKind.Utc),
+        });
+        await db.SaveChangesAsync();
+        var scanner = new MedicationReminderScanner(new EfMedicationRepository(db));
+
+        var tasks = await scanner.ScanAsync(scanTimeUtc, CancellationToken.None);
+
+        var reminder = Assert.Single(tasks);
+        Assert.Equal(new TimeOnly(20, 0), reminder.ScheduledTime);
+    }
+
+    [Fact]
+    public async Task MedicationReminder_ConfirmedDoseIsNotRemindedAgain()
+    {
+        await using var db = CreateDbContext();
+        var userId = Guid.NewGuid();
+        var medicationId = Guid.NewGuid();
+        var confirmedAt = new DateTime(2026, 6, 20, 12, 0, 0, DateTimeKind.Utc);
+        db.Medications.Add(new Medication
+        {
+            Id = medicationId,
+            UserId = userId,
+            Name = "测试药物",
+            Frequency = MedicationFrequency.Daily,
+            TimeOfDay = [new TimeOnly(20, 0)],
+            StartDate = new DateOnly(2026, 6, 20),
+            IsActive = true,
+        });
+        db.MedicationLogs.Add(new MedicationLog
+        {
+            Id = Guid.NewGuid(),
+            UserId = userId,
+            MedicationId = medicationId,
+            Status = MedicationLogStatus.Taken,
+            ScheduledTime = new TimeOnly(20, 0),
+            ConfirmedAt = confirmedAt,
+            CreatedAt = confirmedAt,
+        });
+        await db.SaveChangesAsync();
+        var scanner = new MedicationReminderScanner(new EfMedicationRepository(db));
+
+        var tasks = await scanner.ScanAsync(
+            new DateTime(2026, 6, 20, 12, 2, 0, DateTimeKind.Utc),
+            CancellationToken.None);
+
+        Assert.Empty(tasks);
+    }
+
    private static ReportAnalysisTaskRecord NewReportTask(int attempts) => new()
    {
        Id = Guid.NewGuid(),
--- a/docs/project_deep_review.md
+++ b/docs/project_deep_review.md
@@ -113,6 +113,8 @@ AI 问诊、饮食分析、报告解读是项目亮点，但要注意：

 ### 5.1 API 配置不适合真实移动端

+> 2026-06-20 更新：已支持 `--dart-define=API_BASE_URL=...`，并保留 `http://localhost:5000` 作为 USB `adb reverse` 本地开发默认值。本节的环境配置问题已处理。
+
 `health_app/lib/core/api_client.dart` 中 `baseUrl` 默认是 `http://localhost:5000`。这在 Android/iOS 真机上通常不可用，也不适合测试/生产环境切换。

 建议：
@@ -174,6 +176,8 @@ AI 问诊、饮食分析、报告解读是项目亮点，但要注意：

 ### 5.6 错误处理过于安静

+> 2026-06-20 更新：`ApiClient` 已统一识别 `{ code, message }` 业务错误及 HTTP/Dio 网络错误，并转换为可直接展示的 `ApiException`。后端历史 endpoint 的 HTTP 状态码仍需按模块逐步规范，避免一次性破坏现有前端协议。
+
 一些 provider 会 catch 异常后返回 fallback 数据，例如医生列表、运动计划。这个方式能让页面不崩，但会掩盖真实后端错误。

 建议：
@@ -481,6 +485,8 @@ static IQueryable<User> ScopePatientsToDoctor(AppDbContext db, Guid doctorId) =>

 ### 11.7 前端状态和生命周期问题

+> 2026-06-20 更新：健康最新值、用药列表、用药提醒、当前运动计划已改为 `autoDispose`；AI 确认写入后会同时刷新这些核心数据。报告和饮食使用各自 Notifier/页面加载流程，尚未强行合并成一个全局缓存。
+
 前端现在能跑起来，但长期运行会有状态残留风险：

 - `ConsultationChatNotifier` 里 Hub 和轮询 timer 需要自动释放。建议 `build()` 中调用 `ref.onDispose(stop)`。
--- a/health_app/lib/core/api_client.dart
+++ b/health_app/lib/core/api_client.dart
@@ -3,8 +3,21 @@ import 'dart:io';
 import 'package:dio/dio.dart';
 import 'local_database.dart';

-/// API 基础地址
-const String baseUrl = 'http://localhost:5000';  // adb reverse 或同WiFi直连时改为PC的IP
+/// API 基础地址。可通过 --dart-define=API_BASE_URL=http://host:5000 覆盖。
+const String baseUrl = String.fromEnvironment(
+  'API_BASE_URL',
+  defaultValue: 'http://localhost:5000',
+);
+
+class ApiException implements Exception {
+  final int? code;
+  final String message;
+
+  const ApiException(this.message, {this.code});
+
+  @override
+  String toString() => message;
+}

 /// Dio HTTP 客户端封装——带 token 注入、401 自动刷新
 class ApiClient {
@@ -40,22 +53,22 @@ class ApiClient {

  /// 带 token 的 GET 请求
  Future<Response> get(String path, {Map<String, dynamic>? queryParameters}) async {
-    return _dio.get(path, queryParameters: queryParameters);
+    return _request(_dio.get(path, queryParameters: queryParameters));
  }

  /// 带 token 的 POST 请求
  Future<Response> post(String path, {dynamic data}) async {
-    return _dio.post(path, data: data);
+    return _request(_dio.post(path, data: data));
  }

  /// 带 token 的 PUT 请求
  Future<Response> put(String path, {dynamic data}) async {
-    return _dio.put(path, data: data);
+    return _request(_dio.put(path, data: data));
  }

  /// 带 token 的 DELETE 请求
  Future<Response> delete(String path) async {
-    return _dio.delete(path);
+    return _request(_dio.delete(path));
  }

  /// 上传文件（multipart），返回文件 URL
@@ -63,7 +76,7 @@ class ApiClient {
    final formData = FormData.fromMap({
      fieldName: await MultipartFile.fromFile(file.path, filename: file.path.split('/').last),
    });
-    final res = await _dio.post(path, data: formData);
+    final res = await _request(_dio.post(path, data: formData));
    final data = res.data;
    if (data is Map) {
      final topUrl = data['url']?.toString();
@@ -82,6 +95,46 @@ class ApiClient {
    }
    return null;
  }
+
+  Response _ensureBusinessSuccess(Response response) {
+    final body = response.data;
+    if (body is Map && body.containsKey('code')) {
+      final rawCode = body['code'];
+      final code = rawCode is int ? rawCode : int.tryParse('$rawCode');
+      if (code != null && code != 0) {
+        throw ApiException(
+          body['message']?.toString().trim().isNotEmpty == true
+              ? body['message'].toString()
+              : '请求失败',
+          code: code,
+        );
+      }
+    }
+    return response;
+  }
+
+  Future<Response> _request(Future<Response> request) async {
+    try {
+      return _ensureBusinessSuccess(await request);
+    } on DioException catch (error) {
+      final body = error.response?.data;
+      final message = body is Map && body['message']?.toString().trim().isNotEmpty == true
+          ? body['message'].toString()
+          : error.type == DioExceptionType.connectionTimeout ||
+                  error.type == DioExceptionType.receiveTimeout
+              ? '请求超时，请稍后重试'
+              : error.type == DioExceptionType.connectionError
+                  ? '无法连接服务器，请检查网络或后端地址'
+                  : '请求失败，请稍后重试';
+      final rawCode = body is Map ? body['code'] : null;
+      throw ApiException(
+        message,
+        code: rawCode is int
+            ? rawCode
+            : int.tryParse('$rawCode') ?? error.response?.statusCode,
+      );
+    }
+  }
 }

 /// 认证拦截器：自动注入 token + 401 刷新
--- a/health_app/lib/core/app_router.dart
+++ b/health_app/lib/core/app_router.dart
@@ -12,6 +12,7 @@ import '../pages/report/ai_analysis_page.dart';
 import '../pages/consultation/consultation_pages.dart';
 import '../pages/settings/settings_pages.dart';
 import '../pages/settings/notification_prefs_page.dart';
+import '../pages/notifications/notification_center_page.dart';
 import '../pages/profile/profile_page.dart';
 import '../pages/diet/diet_capture_page.dart';
 import '../pages/device/device_scan_page.dart';
@@ -97,6 +98,8 @@ Widget buildPage(RouteInfo route, WidgetRef ref) {
      return const SettingsPage();
    case 'notificationPrefs':
      return const NotificationPrefsPage();
+    case 'notifications':
+      return const NotificationCenterPage();
    case 'staticText':
      return StaticTextPage(type: params['type']!);
    case 'dietDetail':
--- a/health_app/lib/pages/doctor/doctor_patient_detail_page.dart
+++ b/health_app/lib/pages/doctor/doctor_patient_detail_page.dart
@@ -121,7 +121,17 @@ class DoctorPatientDetailPage extends ConsumerWidget {
                const SizedBox(height: 8),
                if (archive['diagnosis'] != null)
                  _row('诊断', archive['diagnosis']),
-                if (archive['surgeryType'] != null)
+                if (archive['surgeries'] is List &&
+                    (archive['surgeries'] as List).isNotEmpty)
+                  _row(
+                    '手术史',
+                    (archive['surgeries'] as List).map((item) {
+                      final surgery = item as Map;
+                      final date = surgery['date']?.toString() ?? '';
+                      return '${surgery['type'] ?? ''}${date.isEmpty ? '' : ' $date'}';
+                    }).join('；'),
+                  )
+                else if (archive['surgeryType'] != null)
                  _row(
                    '手术史',
                    '${archive['surgeryType']} ${archive['surgeryDate'] ?? ''}',
--- a/health_app/lib/pages/home/home_page.dart
+++ b/health_app/lib/pages/home/home_page.dart
@@ -12,7 +12,6 @@ import '../../providers/auth_provider.dart';
 import '../../providers/chat_provider.dart';
 import '../../providers/data_providers.dart';
 import '../../widgets/health_drawer.dart';
-import '../../services/in_app_notification_service.dart';
 import '../diet/diet_capture_page.dart';
 import 'widgets/chat_messages_view.dart';

@@ -29,15 +28,16 @@ class _HomePageState extends ConsumerState<HomePage> {
  String? _pickedImagePath;
  int _lastMsgCount = 0;
  Timer? _notificationTimer;
-  bool _checkingNotifications = false;

  @override
  void initState() {
    super.initState();
-    WidgetsBinding.instance.addPostFrameCallback((_) => _checkNotifications());
+    WidgetsBinding.instance.addPostFrameCallback(
+      (_) => ref.invalidate(notificationUnreadCountProvider),
+    );
    _notificationTimer = Timer.periodic(
      const Duration(seconds: 30),
-      (_) => _checkNotifications(),
+      (_) => ref.invalidate(notificationUnreadCountProvider),
    );
  }

@@ -50,52 +50,6 @@ class _HomePageState extends ConsumerState<HomePage> {
    super.dispose();
  }

-  Future<void> _checkNotifications() async {
-    if (!mounted || _checkingNotifications) return;
-    if (!ref.read(authProvider).isLoggedIn) return;
-    _checkingNotifications = true;
-    try {
-      final service = InAppNotificationService(ref.read(apiClientProvider));
-      final notifications = await service.getPending();
-      for (final notification in notifications) {
-        if (!mounted) return;
-        ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(
-            behavior: SnackBarBehavior.floating,
-            duration: const Duration(seconds: 5),
-            content: Row(
-              children: [
-                Icon(
-                  notification.type == 'ExerciseReminder'
-                      ? Icons.directions_run_outlined
-                      : Icons.medication_outlined,
-                  color: Colors.white,
-                ),
-                const SizedBox(width: 12),
-                Expanded(
-                  child: Column(
-                    mainAxisSize: MainAxisSize.min,
-                    crossAxisAlignment: CrossAxisAlignment.start,
-                    children: [
-                      Text(notification.title,
-                          style: const TextStyle(fontWeight: FontWeight.w700)),
-                      Text(notification.message),
-                    ],
-                  ),
-                ),
-              ],
-            ),
-          ),
-        );
-        await service.acknowledge(notification.id);
-      }
-    } catch (_) {
-      // App 内提醒失败不阻断主页使用，下次轮询会重试。
-    } finally {
-      _checkingNotifications = false;
-    }
-  }
-
  void _sendMessage() {
    final text = _textCtrl.text.trim();
    final imagePath = _pickedImagePath;
@@ -169,6 +123,7 @@ class _HomePageState extends ConsumerState<HomePage> {
    final name = (user?.name != null && user!.name!.isNotEmpty)
        ? user.name
        : '用户';
+    final unreadCount = ref.watch(notificationUnreadCountProvider).value ?? 0;
    return Container(
      padding: const EdgeInsets.fromLTRB(14, 10, 14, 10),
      decoration: BoxDecoration(
@@ -221,7 +176,8 @@ class _HomePageState extends ConsumerState<HomePage> {
          ),
          _HeaderIconButton(
            icon: LucideIcons.bell,
-            onTap: () => pushRoute(ref, 'notificationPrefs'),
+            badgeCount: unreadCount,
+            onTap: () => pushRoute(ref, 'notifications'),
          ),
        ],
      ),
@@ -565,22 +521,55 @@ class _HomePageState extends ConsumerState<HomePage> {
 class _HeaderIconButton extends StatelessWidget {
  final IconData icon;
  final VoidCallback onTap;
-  const _HeaderIconButton({required this.icon, required this.onTap});
+  final int badgeCount;
+  const _HeaderIconButton({
+    required this.icon,
+    required this.onTap,
+    this.badgeCount = 0,
+  });

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: onTap,
-      child: Container(
-        width: 38,
-        height: 38,
-        decoration: BoxDecoration(
-          gradient: AppColors.surfaceGradient,
-          borderRadius: BorderRadius.circular(14),
-          border: Border.all(color: AppColors.borderLight),
-          boxShadow: AppColors.cardShadowLight,
-        ),
-        child: Icon(icon, size: 20, color: AppColors.textPrimary),
+      child: Stack(
+        clipBehavior: Clip.none,
+        children: [
+          Container(
+            width: 38,
+            height: 38,
+            decoration: BoxDecoration(
+              gradient: AppColors.surfaceGradient,
+              borderRadius: BorderRadius.circular(14),
+              border: Border.all(color: AppColors.borderLight),
+              boxShadow: AppColors.cardShadowLight,
+            ),
+            child: Icon(icon, size: 20, color: AppColors.textPrimary),
+          ),
+          if (badgeCount > 0)
+            Positioned(
+              right: -5,
+              top: -5,
+              child: Container(
+                constraints: const BoxConstraints(minWidth: 18, minHeight: 18),
+                padding: const EdgeInsets.symmetric(horizontal: 4),
+                decoration: BoxDecoration(
+                  color: AppColors.error,
+                  borderRadius: BorderRadius.circular(10),
+                  border: Border.all(color: Colors.white, width: 2),
+                ),
+                alignment: Alignment.center,
+                child: Text(
+                  badgeCount > 99 ? '99+' : '$badgeCount',
+                  style: const TextStyle(
+                    color: Colors.white,
+                    fontSize: 10,
+                    fontWeight: FontWeight.w800,
+                  ),
+                ),
+              ),
+            ),
+        ],
      ),
    );
  }
--- a/health_app/lib/pages/home/widgets/chat_messages_view.dart
+++ b/health_app/lib/pages/home/widgets/chat_messages_view.dart
@@ -1464,13 +1464,13 @@ class ChatMessagesView extends ConsumerWidget {
        ? '${bp['systolic'] ?? '--'}/${bp['diastolic'] ?? '--'}'
        : null;
    final hr = healthData['HeartRate'];
-    final hrText = hr is int ? '$hr' : null;
-    final bs = healthData['BloodSugar'];
-    final bsText = bs is num ? '$bs' : null;
-    final bo = healthData['BloodOxygen'];
-    final boText = bo is num ? '$bo' : null;
+    final hrText = hr is Map && hr['value'] is num ? '${hr['value']}' : null;
+    final bs = healthData['Glucose'];
+    final bsText = bs is Map && bs['value'] is num ? '${bs['value']}' : null;
+    final bo = healthData['SpO2'];
+    final boText = bo is Map && bo['value'] is num ? '${bo['value']}' : null;
    final wt = healthData['Weight'];
-    final wtText = wt is num ? '$wt' : null;
+    final wtText = wt is Map && wt['value'] is num ? '${wt['value']}' : null;
    final allNull =
        bpText == null &&
        hrText == null &&
--- a/health_app/lib/pages/notifications/notification_center_page.dart
+++ b/health_app/lib/pages/notifications/notification_center_page.dart
@@ -0,0 +1,593 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:shadcn_ui/shadcn_ui.dart';
+
+import '../../core/app_colors.dart';
+import '../../core/app_theme.dart';
+import '../../core/navigation_provider.dart';
+import '../../providers/data_providers.dart';
+import '../../services/in_app_notification_service.dart';
+
+class NotificationCenterPage extends ConsumerStatefulWidget {
+  const NotificationCenterPage({super.key});
+
+  @override
+  ConsumerState<NotificationCenterPage> createState() =>
+      _NotificationCenterPageState();
+}
+
+class _NotificationCenterPageState
+    extends ConsumerState<NotificationCenterPage> {
+  InAppNotificationHistory? _history;
+  bool _loading = true;
+  bool _markingAll = false;
+  String? _error;
+
+  InAppNotificationService get _service =>
+      ref.read(inAppNotificationServiceProvider);
+
+  @override
+  void initState() {
+    super.initState();
+    Future.microtask(_load);
+  }
+
+  Future<void> _load() async {
+    if (mounted) {
+      setState(() {
+        _loading = true;
+        _error = null;
+      });
+    }
+    try {
+      final history = await _service.getHistory();
+      if (!mounted) return;
+      setState(() {
+        _history = history;
+        _loading = false;
+      });
+      ref.invalidate(notificationUnreadCountProvider);
+    } catch (error) {
+      if (mounted) {
+        setState(() {
+          _error = '$error';
+          _loading = false;
+        });
+      }
+    }
+  }
+
+  Future<void> _open(InAppNotification item) async {
+    if (!item.isRead) {
+      await _service.acknowledge(item.id);
+      if (!mounted) return;
+      setState(() {
+        final current = _history;
+        if (current == null) return;
+        _history = InAppNotificationHistory(
+          unreadCount: (current.unreadCount - 1).clamp(0, current.unreadCount),
+          items: current.items
+              .map(
+                (value) =>
+                    value.id == item.id ? value.copyWith(isRead: true) : value,
+              )
+              .toList(),
+        );
+      });
+      ref.invalidate(notificationUnreadCountProvider);
+    }
+
+    if (!mounted || item.actionType == null) return;
+    switch (item.actionType) {
+      case 'medication':
+        pushRoute(ref, 'medCheckIn', params: {'id': item.actionTargetId ?? ''});
+        return;
+      case 'exercise':
+        pushRoute(ref, 'exercisePlan');
+        return;
+      case 'health':
+        pushRoute(ref, 'trend', params: {'type': item.actionTargetId ?? ''});
+        return;
+      case 'report':
+        final reportId = item.actionTargetId;
+        if (reportId != null && reportId.isNotEmpty) {
+          pushRoute(ref, 'aiAnalysis', params: {'id': reportId});
+        }
+        return;
+    }
+  }
+
+  Future<void> _markAllRead() async {
+    if (_markingAll || (_history?.unreadCount ?? 0) == 0) return;
+    setState(() => _markingAll = true);
+    try {
+      await _service.markAllRead();
+      if (!mounted) return;
+      final current = _history;
+      if (current != null) {
+        setState(
+          () => _history = InAppNotificationHistory(
+            unreadCount: 0,
+            items: current.items
+                .map((item) => item.copyWith(isRead: true))
+                .toList(),
+          ),
+        );
+      }
+      ref.invalidate(notificationUnreadCountProvider);
+    } finally {
+      if (mounted) setState(() => _markingAll = false);
+    }
+  }
+
+  Future<void> _delete(InAppNotification item) async {
+    try {
+      await _service.delete(item.id);
+      if (!mounted) return;
+      final current = _history;
+      if (current != null) {
+        setState(
+          () => _history = InAppNotificationHistory(
+            unreadCount: item.isRead
+                ? current.unreadCount
+                : (current.unreadCount - 1).clamp(0, current.unreadCount),
+            items: current.items.where((value) => value.id != item.id).toList(),
+          ),
+        );
+      }
+      ref.invalidate(notificationUnreadCountProvider);
+    } catch (_) {
+      if (mounted) await _load();
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final items = _history?.items ?? const <InAppNotification>[];
+    return Scaffold(
+      body: AppBackground(
+        safeArea: true,
+        child: Column(
+          children: [
+            _Header(
+              unreadCount: _history?.unreadCount ?? 0,
+              markingAll: _markingAll,
+              onBack: () => popRoute(ref),
+              onMarkAllRead: _markAllRead,
+            ),
+            Expanded(
+              child: RefreshIndicator(
+                onRefresh: _load,
+                color: const Color(0xFF438CE1),
+                child: _buildBody(items),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildBody(List<InAppNotification> items) {
+    if (_loading) {
+      return const Center(child: CircularProgressIndicator());
+    }
+    if (_error != null) {
+      return _MessageState(
+        icon: LucideIcons.wifiOff,
+        title: '通知加载失败',
+        message: '请检查网络连接后重试',
+        buttonText: '重新加载',
+        onPressed: _load,
+      );
+    }
+    if (items.isEmpty) {
+      return const _MessageState(
+        icon: LucideIcons.bellOff,
+        title: '暂时没有通知',
+        message: '用药、运动、健康指标和报告消息会显示在这里',
+      );
+    }
+
+    final today = <InAppNotification>[];
+    final earlier = <InAppNotification>[];
+    final now = DateTime.now();
+    for (final item in items) {
+      final local = item.createdAt.toLocal();
+      final isToday =
+          local.year == now.year &&
+          local.month == now.month &&
+          local.day == now.day;
+      (isToday ? today : earlier).add(item);
+    }
+
+    return ListView(
+      physics: const AlwaysScrollableScrollPhysics(),
+      padding: const EdgeInsets.fromLTRB(16, 6, 16, 32),
+      children: [
+        if (today.isNotEmpty) ...[
+          const _SectionTitle('今天'),
+          ...today.map(_buildDismissible),
+        ],
+        if (earlier.isNotEmpty) ...[
+          const SizedBox(height: 10),
+          const _SectionTitle('更早'),
+          ...earlier.map(_buildDismissible),
+        ],
+      ],
+    );
+  }
+
+  Widget _buildDismissible(InAppNotification item) => Padding(
+    padding: const EdgeInsets.only(bottom: 10),
+    child: Dismissible(
+      key: ValueKey(item.id),
+      direction: DismissDirection.endToStart,
+      background: Container(
+        alignment: Alignment.centerRight,
+        padding: const EdgeInsets.only(right: 24),
+        decoration: BoxDecoration(
+          color: AppColors.error,
+          borderRadius: BorderRadius.circular(18),
+        ),
+        child: const Icon(LucideIcons.trash2, color: Colors.white),
+      ),
+      onDismissed: (_) => _delete(item),
+      child: _NotificationCard(item: item, onTap: () => _open(item)),
+    ),
+  );
+}
+
+class _Header extends StatelessWidget {
+  final int unreadCount;
+  final bool markingAll;
+  final VoidCallback onBack;
+  final VoidCallback onMarkAllRead;
+
+  const _Header({
+    required this.unreadCount,
+    required this.markingAll,
+    required this.onBack,
+    required this.onMarkAllRead,
+  });
+
+  @override
+  Widget build(BuildContext context) => Padding(
+    padding: const EdgeInsets.fromLTRB(8, 8, 12, 10),
+    child: Row(
+      children: [
+        IconButton(
+          tooltip: '返回',
+          onPressed: onBack,
+          icon: const Icon(LucideIcons.chevronLeft),
+        ),
+        const SizedBox(width: 2),
+        Expanded(
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              const Text(
+                '通知中心',
+                style: TextStyle(
+                  fontSize: 21,
+                  fontWeight: FontWeight.w800,
+                  color: AppColors.textPrimary,
+                ),
+              ),
+              const SizedBox(height: 2),
+              Text(
+                unreadCount == 0 ? '所有消息均已读' : '$unreadCount 条未读消息',
+                style: const TextStyle(
+                  fontSize: 12,
+                  color: AppColors.textSecondary,
+                ),
+              ),
+            ],
+          ),
+        ),
+        if (unreadCount > 0)
+          TextButton.icon(
+            onPressed: markingAll ? null : onMarkAllRead,
+            icon: markingAll
+                ? const SizedBox(
+                    width: 14,
+                    height: 14,
+                    child: CircularProgressIndicator(strokeWidth: 2),
+                  )
+                : const Icon(LucideIcons.checkCheck, size: 17),
+            label: const Text('全部已读'),
+          ),
+      ],
+    ),
+  );
+}
+
+class _SectionTitle extends StatelessWidget {
+  final String text;
+  const _SectionTitle(this.text);
+
+  @override
+  Widget build(BuildContext context) => Padding(
+    padding: const EdgeInsets.fromLTRB(4, 6, 4, 10),
+    child: Text(
+      text,
+      style: const TextStyle(
+        fontSize: 13,
+        fontWeight: FontWeight.w700,
+        color: AppColors.textSecondary,
+      ),
+    ),
+  );
+}
+
+class _NotificationCard extends StatelessWidget {
+  final InAppNotification item;
+  final VoidCallback onTap;
+
+  const _NotificationCard({required this.item, required this.onTap});
+
+  @override
+  Widget build(BuildContext context) {
+    final visual = _NotificationVisual.of(item);
+    return Material(
+      color: item.isRead
+          ? Colors.white.withValues(alpha: 0.72)
+          : Colors.white.withValues(alpha: 0.96),
+      borderRadius: BorderRadius.circular(18),
+      elevation: item.isRead ? 0 : 1,
+      shadowColor: visual.color.withValues(alpha: 0.12),
+      child: InkWell(
+        onTap: onTap,
+        borderRadius: BorderRadius.circular(18),
+        child: Container(
+          padding: const EdgeInsets.all(14),
+          decoration: BoxDecoration(
+            borderRadius: BorderRadius.circular(18),
+            border: Border.all(
+              color: item.isRead
+                  ? const Color(0xFFE9EEF5)
+                  : visual.color.withValues(alpha: 0.18),
+            ),
+          ),
+          child: Row(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Container(
+                width: 46,
+                height: 46,
+                decoration: BoxDecoration(
+                  gradient: LinearGradient(
+                    begin: Alignment.topLeft,
+                    end: Alignment.bottomRight,
+                    colors: [visual.lightColor, Colors.white],
+                  ),
+                  borderRadius: BorderRadius.circular(14),
+                ),
+                child: Icon(visual.icon, size: 22, color: visual.color),
+              ),
+              const SizedBox(width: 12),
+              Expanded(
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Row(
+                      children: [
+                        Expanded(
+                          child: Text(
+                            item.title,
+                            style: TextStyle(
+                              fontSize: 15,
+                              fontWeight: item.isRead
+                                  ? FontWeight.w600
+                                  : FontWeight.w800,
+                              color: AppColors.textPrimary,
+                            ),
+                          ),
+                        ),
+                        if (!item.isRead)
+                          Container(
+                            width: 8,
+                            height: 8,
+                            decoration: BoxDecoration(
+                              color: visual.color,
+                              shape: BoxShape.circle,
+                              boxShadow: [
+                                BoxShadow(
+                                  color: visual.color.withValues(alpha: 0.3),
+                                  blurRadius: 5,
+                                ),
+                              ],
+                            ),
+                          ),
+                      ],
+                    ),
+                    const SizedBox(height: 5),
+                    Text(
+                      item.message,
+                      style: const TextStyle(
+                        fontSize: 13,
+                        height: 1.45,
+                        color: AppColors.textSecondary,
+                      ),
+                    ),
+                    const SizedBox(height: 9),
+                    Row(
+                      children: [
+                        Text(
+                          _formatTime(item.createdAt),
+                          style: const TextStyle(
+                            fontSize: 11,
+                            color: AppColors.textHint,
+                          ),
+                        ),
+                        const Spacer(),
+                        if (item.actionType != null)
+                          Row(
+                            children: [
+                              Text(
+                                '查看详情',
+                                style: TextStyle(
+                                  fontSize: 12,
+                                  fontWeight: FontWeight.w600,
+                                  color: visual.color,
+                                ),
+                              ),
+                              const SizedBox(width: 2),
+                              Icon(
+                                LucideIcons.chevronRight,
+                                size: 14,
+                                color: visual.color,
+                              ),
+                            ],
+                          ),
+                      ],
+                    ),
+                  ],
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+
+  static String _formatTime(DateTime value) {
+    final local = value.toLocal();
+    final now = DateTime.now();
+    final time =
+        '${local.hour.toString().padLeft(2, '0')}:'
+        '${local.minute.toString().padLeft(2, '0')}';
+    if (local.year == now.year &&
+        local.month == now.month &&
+        local.day == now.day) {
+      return time;
+    }
+    if (local.year == now.year) return '${local.month}月${local.day}日 $time';
+    return '${local.year}年${local.month}月${local.day}日 $time';
+  }
+}
+
+class _NotificationVisual {
+  final IconData icon;
+  final Color color;
+  final Color lightColor;
+
+  const _NotificationVisual(this.icon, this.color, this.lightColor);
+
+  factory _NotificationVisual.of(InAppNotification item) {
+    switch (item.actionType) {
+      case 'exercise':
+        return const _NotificationVisual(
+          LucideIcons.activity,
+          Color(0xFF2C9A70),
+          Color(0xFFDDF7EC),
+        );
+      case 'health':
+        if (item.severity == 'critical') {
+          return const _NotificationVisual(
+            LucideIcons.triangleAlert,
+            Color(0xFFE55353),
+            Color(0xFFFFE7E7),
+          );
+        }
+        return const _NotificationVisual(
+          LucideIcons.heartPulse,
+          Color(0xFFE8863A),
+          Color(0xFFFFEEDC),
+        );
+      case 'report':
+        if (item.severity == 'error') {
+          return const _NotificationVisual(
+            LucideIcons.fileWarning,
+            Color(0xFFE55353),
+            Color(0xFFFFE7E7),
+          );
+        }
+        return const _NotificationVisual(
+          LucideIcons.fileCheck2,
+          Color(0xFF7B68CE),
+          Color(0xFFEDE9FF),
+        );
+      default:
+        return const _NotificationVisual(
+          LucideIcons.pill,
+          Color(0xFF468AD8),
+          Color(0xFFE4F0FF),
+        );
+    }
+  }
+}
+
+class _MessageState extends StatelessWidget {
+  final IconData icon;
+  final String title;
+  final String message;
+  final String? buttonText;
+  final VoidCallback? onPressed;
+
+  const _MessageState({
+    required this.icon,
+    required this.title,
+    required this.message,
+    this.buttonText,
+    this.onPressed,
+  });
+
+  @override
+  Widget build(BuildContext context) => ListView(
+    physics: const AlwaysScrollableScrollPhysics(),
+    padding: const EdgeInsets.fromLTRB(28, 120, 28, 32),
+    children: [
+      Container(
+        padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 34),
+        decoration: BoxDecoration(
+          gradient: LinearGradient(
+            colors: [
+              Colors.white.withValues(alpha: 0.95),
+              const Color(0xFFF1F7FF).withValues(alpha: 0.9),
+            ],
+          ),
+          borderRadius: BorderRadius.circular(24),
+          border: Border.all(color: const Color(0xFFE5EDF7)),
+        ),
+        child: Column(
+          children: [
+            Container(
+              width: 64,
+              height: 64,
+              decoration: BoxDecoration(
+                color: const Color(0xFFE5F0FF),
+                borderRadius: BorderRadius.circular(20),
+              ),
+              child: Icon(icon, size: 29, color: const Color(0xFF5D91CF)),
+            ),
+            const SizedBox(height: 18),
+            Text(
+              title,
+              style: const TextStyle(
+                fontSize: 17,
+                fontWeight: FontWeight.w800,
+                color: AppColors.textPrimary,
+              ),
+            ),
+            const SizedBox(height: 7),
+            Text(
+              message,
+              textAlign: TextAlign.center,
+              style: const TextStyle(
+                fontSize: 13,
+                height: 1.5,
+                color: AppColors.textSecondary,
+              ),
+            ),
+            if (buttonText != null) ...[
+              const SizedBox(height: 20),
+              FilledButton(onPressed: onPressed, child: Text(buttonText!)),
+            ],
+          ],
+        ),
+      ),
+    ],
+  );
+}
--- a/health_app/lib/providers/auth_provider.dart
+++ b/health_app/lib/providers/auth_provider.dart
@@ -85,6 +85,8 @@ class AuthNotifier extends Notifier<AuthState> {
    }
  }

+  Future<void> refreshProfile() => _loadProfile();
+
  /// 发送验证码
  Future<({String? error, String? devCode})> sendSms(String phone) async {
    try {
--- a/health_app/lib/providers/chat_provider.dart
+++ b/health_app/lib/providers/chat_provider.dart
@@ -119,7 +119,9 @@ class ChatNotifier extends Notifier<ChatState> {
    msgs[i].confirmed = true;
    state = state.copyWith(messages: msgs);
    ref.invalidate(medicationListProvider);
+    ref.invalidate(medicationReminderProvider);
    ref.invalidate(latestHealthProvider);
+    ref.invalidate(currentExercisePlanProvider);
    return null;
  }

--- a/health_app/lib/providers/data_providers.dart
+++ b/health_app/lib/providers/data_providers.dart
@@ -2,6 +2,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'auth_provider.dart';
 import '../services/health_service.dart';
 import '../services/admin_service.dart';
+import '../services/in_app_notification_service.dart';

 final exerciseServiceProvider = Provider<ExerciseService>((ref) {
  return ExerciseService(ref.watch(apiClientProvider));
@@ -36,8 +37,25 @@ final adminServiceProvider = Provider<AdminService>((ref) {
  return AdminService(ref.watch(apiClientProvider));
 });

+final inAppNotificationServiceProvider = Provider<InAppNotificationService>((
+  ref,
+) {
+  return InAppNotificationService(ref.watch(apiClientProvider));
+});
+
+final notificationUnreadCountProvider = FutureProvider.autoDispose<int>((
+  ref,
+) async {
+  final history = await ref
+      .watch(inAppNotificationServiceProvider)
+      .getHistory();
+  return history.unreadCount;
+});
+
 /// 最新健康数据 Provider
-final latestHealthProvider = FutureProvider<Map<String, dynamic>>((ref) async {
+final latestHealthProvider = FutureProvider.autoDispose<Map<String, dynamic>>((
+  ref,
+) async {
  final service = ref.watch(healthServiceProvider);
  return service.getLatest();
 });
@@ -49,48 +67,61 @@ void refreshHealthData(WidgetRef ref) {
 }

 /// 用药列表 Provider
-final medicationListProvider = FutureProvider<List<Map<String, dynamic>>>((ref) async {
-  final service = ref.watch(medicationServiceProvider);
-  return service.getList();
-});
+final medicationListProvider =
+    FutureProvider.autoDispose<List<Map<String, dynamic>>>((ref) async {
+      final service = ref.watch(medicationServiceProvider);
+      return service.getList();
+    });

-final medicationReminderProvider = FutureProvider<List<Map<String, dynamic>>>((ref) async {
-  final service = ref.watch(medicationServiceProvider);
-  return service.getReminders();
-});
+final medicationReminderProvider =
+    FutureProvider.autoDispose<List<Map<String, dynamic>>>((ref) async {
+      final service = ref.watch(medicationServiceProvider);
+      return service.getReminders();
+    });

 /// 医生列表 Provider
-final doctorListProvider = FutureProvider<List<Map<String, dynamic>>>((ref) async {
+final doctorListProvider = FutureProvider<List<Map<String, dynamic>>>((
+  ref,
+) async {
  final service = ref.watch(consultationServiceProvider);
  return service.getDoctors().timeout(const Duration(seconds: 8));
 });

 /// 问诊配额 Provider
-final consultationQuotaProvider = FutureProvider<Map<String, dynamic>>((ref) async {
+final consultationQuotaProvider = FutureProvider<Map<String, dynamic>>((
+  ref,
+) async {
  final service = ref.watch(consultationServiceProvider);
  return service.getQuota();
 });

 /// 当前运动计划 Provider
-final currentExercisePlanProvider = FutureProvider<Map<String, dynamic>?>((ref) async {
-  final service = ref.watch(exerciseServiceProvider);
-  return service.getCurrentPlan().timeout(const Duration(seconds: 8));
-});
+final currentExercisePlanProvider =
+    FutureProvider.autoDispose<Map<String, dynamic>?>((ref) async {
+      final service = ref.watch(exerciseServiceProvider);
+      return service.getCurrentPlan().timeout(const Duration(seconds: 8));
+    });

 /// 拍照/相册直接触发（无需跳转页面）
-final cameraActionProvider = NotifierProvider<CameraActionNotifier, String?>(CameraActionNotifier.new);
+final cameraActionProvider = NotifierProvider<CameraActionNotifier, String?>(
+  CameraActionNotifier.new,
+);

 class CameraActionNotifier extends Notifier<String?> {
-  @override String? build() => null;
+  @override
+  String? build() => null;
  void trigger(String action) => state = action;
  void clear() => state = null;
 }

 /// 拍饮食动作触发（不用跳多余页面）
-final dietActionProvider = NotifierProvider<DietActionNotifier, String?>(DietActionNotifier.new);
+final dietActionProvider = NotifierProvider<DietActionNotifier, String?>(
+  DietActionNotifier.new,
+);

 class DietActionNotifier extends Notifier<String?> {
-  @override String? build() => null;
+  @override
+  String? build() => null;
  void trigger(String action) => state = action;
  void clear() => state = null;
 }
--- a/health_app/lib/services/in_app_notification_service.dart
+++ b/health_app/lib/services/in_app_notification_service.dart
@@ -5,12 +5,22 @@ class InAppNotification {
  final String type;
  final String title;
  final String message;
+  final String severity;
+  final String? actionType;
+  final String? actionTargetId;
+  final bool isRead;
+  final DateTime createdAt;

  const InAppNotification({
    required this.id,
    required this.type,
    required this.title,
    required this.message,
+    required this.severity,
+    this.actionType,
+    this.actionTargetId,
+    required this.isRead,
+    required this.createdAt,
  });

  factory InAppNotification.fromJson(Map<String, dynamic> json) =>
@@ -19,7 +29,36 @@ class InAppNotification {
        type: json['type']?.toString() ?? '',
        title: json['title']?.toString() ?? '健康提醒',
        message: json['message']?.toString() ?? '',
+        severity: json['severity']?.toString() ?? 'info',
+        actionType: json['actionType']?.toString(),
+        actionTargetId: json['actionTargetId']?.toString(),
+        isRead: json['isRead'] == true,
+        createdAt:
+            DateTime.tryParse(json['createdAt']?.toString() ?? '') ??
+            DateTime.now(),
      );
+
+  InAppNotification copyWith({bool? isRead}) => InAppNotification(
+    id: id,
+    type: type,
+    title: title,
+    message: message,
+    severity: severity,
+    actionType: actionType,
+    actionTargetId: actionTargetId,
+    isRead: isRead ?? this.isRead,
+    createdAt: createdAt,
+  );
+}
+
+class InAppNotificationHistory {
+  final int unreadCount;
+  final List<InAppNotification> items;
+
+  const InAppNotificationHistory({
+    required this.unreadCount,
+    required this.items,
+  });
 }

 class InAppNotificationService {
@@ -32,7 +71,9 @@ class InAppNotificationService {
    final items = response.data['data'] as List? ?? const [];
    return items
        .whereType<Map>()
-        .map((item) => InAppNotification.fromJson(Map<String, dynamic>.from(item)))
+        .map(
+          (item) => InAppNotification.fromJson(Map<String, dynamic>.from(item)),
+        )
        .where((item) => item.id.isNotEmpty)
        .toList();
  }
@@ -40,4 +81,29 @@ class InAppNotificationService {
  Future<void> acknowledge(String id) async {
    await _api.post('/api/notifications/$id/acknowledge');
  }
+
+  Future<void> markAllRead() async {
+    await _api.post('/api/notifications/read-all');
+  }
+
+  Future<InAppNotificationHistory> getHistory() async {
+    final response = await _api.get('/api/notifications');
+    final data = response.data['data'] as Map? ?? const {};
+    final rawItems = data['items'] as List? ?? const [];
+    return InAppNotificationHistory(
+      unreadCount: data['unreadCount'] as int? ?? 0,
+      items: rawItems
+          .whereType<Map>()
+          .map(
+            (item) =>
+                InAppNotification.fromJson(Map<String, dynamic>.from(item)),
+          )
+          .where((item) => item.id.isNotEmpty)
+          .toList(),
+    );
+  }
+
+  Future<void> delete(String id) async {
+    await _api.delete('/api/notifications/$id');
+  }
 }