diff --git a/PostFundManagement.Application/Abstractions/Services/IProjectService.cs b/PostFundManagement.Application/Abstractions/Services/IProjectService.cs
index 1883fb5..023f172 100644
--- a/PostFundManagement.Application/Abstractions/Services/IProjectService.cs
+++ b/PostFundManagement.Application/Abstractions/Services/IProjectService.cs
@@ -77,7 +77,7 @@ public interface IProjectService
 
     [Log]
     [Audit]
-    Task<Result> UpdateChangeRequestAsync(UpdatehangeRequest request, Guid userId, CancellationToken cancellationToken = default);
+    Task<Result> UpdateChangeRequestAsync(UpdateChangeRequest request, Guid userId, CancellationToken cancellationToken = default);
 
     [Log]
     Task<Result<ChangeRequest[]>> GetChangeRequestsAsync(string projectIdHash, CancellationToken cancellationToken = default);
diff --git a/PostFundManagement.Application/Services/Communications/CommunicationsService.cs b/PostFundManagement.Application/Services/Communications/CommunicationsService.cs
index 824d5ff..712583e 100644
--- a/PostFundManagement.Application/Services/Communications/CommunicationsService.cs
+++ b/PostFundManagement.Application/Services/Communications/CommunicationsService.cs
@@ -9,14 +9,14 @@ using PostFundManagement.Infrastructure.Database;
 namespace PostFundManagement.Application.Services.Communications;
 
 public sealed class CommunicationsService(IDbContextFactory<ApplicationDbContext> contextFactory, ITenantContextService tenantContext) : ICommunicationsService
-{   
+{
     public async Task<Result<Invite>> SendInviteAsync(InviteRequest request, Guid userId, CancellationToken cancellationToken = default) =>
         await Result.Try((Func<Task<Result<Invite>>>)(async () =>
         {
             await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
 
             var invite = new Domain.Entities.Invite
-            {   
+            {
                 OrganisationId = request.OrganisationId,
                 InvitedOrganisationId = request.InvitedOrganisationId,
                 AwardId = request.AwardId,
@@ -82,23 +82,27 @@ public sealed class CommunicationsService(IDbContextFactory<ApplicationDbContext
             return Result.Ok(invites.Select(i => i.Map()).ToArray());
         }));
 
-    public Task<Result> CreateNotificationAsync(CreateNotificationRequest request, Guid userId, CancellationToken cancellationToken = default)
-    {
-        throw new NotImplementedException();
-    }
+    public async Task<Result> CreateNotificationAsync(CreateNotificationRequest request, Guid userId, CancellationToken cancellationToken = default) =>
+        await Result.Try((Func<Task<Result>>)(async () =>
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+        }));
 
-    public Task<Result> UpdateNotificationAsync(UpdateNotificationRequest request, Guid userId, CancellationToken cancellationToken = default)
-    {
-        throw new NotImplementedException();
-    }
+    public async Task<Result> UpdateNotificationAsync(UpdateNotificationRequest request, Guid userId, CancellationToken cancellationToken = default) =>
+        await Result.Try((Func<Task<Result>>)(async () =>
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+        }));
 
-    public Task<Result<Notification[]>> GetNotificationsAsync(string organisationIdHash, CancellationToken cancellationToken = default)
-    {
-        throw new NotImplementedException();
-    }
+    public async Task<Result<Notification[]>> GetNotificationsAsync(string organisationIdHash, CancellationToken cancellationToken = default) =>
+        await Result.Try((Func<Task<Result<Notification[]>>>)(async () =>
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+        }));
 
-    public Task<Result<Notification>> GetNotificationAsync(string notificationIdHash, CancellationToken cancellationToken = default)
-    {
-        throw new NotImplementedException();
-    }
+    public async Task<Result<Notification>> GetNotificationAsync(string notificationIdHash, CancellationToken cancellationToken = default) =>
+        await Result.Try((Func<Task<Result<Notification>>>)(async () =>
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+        }));
 }
diff --git a/PostFundManagement.Application/Services/Projects/ProjectCacheService.cs b/PostFundManagement.Application/Services/Projects/ProjectCacheService.cs
index d927741..0660080 100644
--- a/PostFundManagement.Application/Services/Projects/ProjectCacheService.cs
+++ b/PostFundManagement.Application/Services/Projects/ProjectCacheService.cs
@@ -617,7 +617,7 @@ public sealed class ProjectCacheService(ProjectService service, IDistributedCach
     public async Task<Result> UpdateBeneficiaryItemAsync(UpdateBeneficiaryRequest request, Guid userId, CancellationToken cancellationToken = default) =>
         await service.UpdateBeneficiaryItemAsync(request, userId, cancellationToken);
 
-    public async Task<Result> UpdateChangeRequestAsync(UpdatehangeRequest request, Guid userId, CancellationToken cancellationToken = default) =>
+    public async Task<Result> UpdateChangeRequestAsync(UpdateChangeRequest request, Guid userId, CancellationToken cancellationToken = default) =>
         await service.UpdateChangeRequestAsync(request, userId, cancellationToken);
 
     public async Task<Result> UpdateComplianceItemAsync(UpdateComplianceItemRequest request, Guid userId, CancellationToken cancellationToken = default) =>
diff --git a/PostFundManagement.Application/Services/Projects/ProjectService.cs b/PostFundManagement.Application/Services/Projects/ProjectService.cs
index d2abeb5..0d615f8 100644
--- a/PostFundManagement.Application/Services/Projects/ProjectService.cs
+++ b/PostFundManagement.Application/Services/Projects/ProjectService.cs
@@ -388,7 +388,7 @@ public sealed class ProjectService(IDbContextFactory<ApplicationDbContext> conte
         throw new NotImplementedException();
     }
 
-    public Task<Result> UpdateChangeRequestAsync(UpdatehangeRequest request, Guid userId, CancellationToken cancellationToken = default)
+    public Task<Result> UpdateChangeRequestAsync(UpdateChangeRequest request, Guid userId, CancellationToken cancellationToken = default)
     {
         throw new NotImplementedException();
     }
diff --git a/PostFundManagement.Application/Services/Projects/Records.cs b/PostFundManagement.Application/Services/Projects/Records.cs
index 5934724..17fba04 100644
--- a/PostFundManagement.Application/Services/Projects/Records.cs
+++ b/PostFundManagement.Application/Services/Projects/Records.cs
@@ -60,7 +60,7 @@ public sealed record CreateComplianceItemRequest([Required] long ProjectId,
     [Required][MaxLength(LabelLength)] string Title,
     [Required][MaxLength(TextLength)] string Requirements);
 
-public sealed record UpdatehangeRequest([Required] long ChangeRequestId,
+public sealed record UpdateChangeRequest([Required] long ChangeRequestId,
     [Required][MaxLength(LabelLength)] string Title,
     [Required][MaxLength(TextLength)] string Justification,
     [Required] decimal RevisedBudget,
diff --git a/PostFundManagement.Domain/Extensions/Mappers.cs b/PostFundManagement.Domain/Extensions/Mappers.cs
index 0355088..a49bbbe 100644
--- a/PostFundManagement.Domain/Extensions/Mappers.cs
+++ b/PostFundManagement.Domain/Extensions/Mappers.cs
@@ -38,6 +38,7 @@ public static class Mappers
     public static Activity Map(this Entities.Activity entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         Amount = entity.Amount,
         ApprovedBy = entity.ApprovedBy,
         Category = entity.Category,
@@ -56,6 +57,7 @@ public static class Mappers
     public static AuditLog Map(this Entities.AuditLog entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         Action = entity.Action,
         Changes = entity.Changes,
         EntityId = entity.EntityId,
@@ -83,6 +85,7 @@ public static class Mappers
     public static Beneficiary Map(this Entities.Beneficiary entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         Category = entity.Category,
         CreatedAt = entity.CreatedAt,
         CreatedBy = entity.CreatedBy,
@@ -97,6 +100,7 @@ public static class Mappers
     public static Budget Map(this Entities.Budget entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         Amount = entity.Amount,
         ApprovedBy = entity.ApprovedBy,
         CreatedAt = entity.CreatedAt,
@@ -109,6 +113,7 @@ public static class Mappers
     public static ComplianceItem Map(this Entities.ComplianceItem entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         CreatedAt = entity.CreatedAt,
         CreatedBy = entity.CreatedBy,
         ProjectId = entity.ProjectId,
@@ -122,6 +127,7 @@ public static class Mappers
     public static Contract Map(this Entities.Contract entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         AwardId = entity.AwardId,
         CreatedAt = entity.CreatedAt,
         CreatedBy = entity.CreatedBy,
@@ -136,6 +142,7 @@ public static class Mappers
     public static Disbursement Map(this Entities.Disbursement entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         Amount = entity.Amount,
         CreatedAt = entity.CreatedAt,
         CreatedBy = entity.CreatedBy,
@@ -149,6 +156,7 @@ public static class Mappers
     public static Evidence Map(this Entities.Evidence entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         CreatedAt = entity.CreatedAt,
         CreatedBy = entity.CreatedBy,
         DocumentUrl = entity.DocumentUrl,
@@ -166,6 +174,7 @@ public static class Mappers
     public static Indicator Map(this Entities.Indicator entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         ActualAmount = entity.ActualAmount,
         BaselineAmount = entity.BaselineAmount,
         CreatedAt = entity.CreatedAt,
@@ -180,6 +189,7 @@ public static class Mappers
     {
         Id = entity.Id,
         Code = entity.Code,
+        TenantId = entity.TenantId,
         CreatedAt = entity.CreatedAt,
         CreatedBy = entity.CreatedBy,
         Description = entity.Description,
@@ -191,6 +201,7 @@ public static class Mappers
     public static Invite Map(this Entities.Invite entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         AwardId = entity.AwardId,
         ContractId = entity.ContractId,
         CreatedAt = entity.CreatedAt,
@@ -205,6 +216,7 @@ public static class Mappers
     public static Issue Map(this Entities.Issue entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         CreatedAt = entity.CreatedAt,
         CreatedBy = entity.CreatedBy,
         Description = entity.Description,
@@ -220,6 +232,7 @@ public static class Mappers
     public static Milestone Map(this Entities.Milestone entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         CreatedAt = entity.CreatedAt,
         CreatedBy = entity.CreatedBy,
         DueAt = entity.DueAt,
@@ -233,7 +246,7 @@ public static class Mappers
 
     public static Organisation Map(this Entities.Organisation entity) => new()
     {
-        Id = entity.Id,
+        Id = entity.Id,        
         CreatedAt = entity.CreatedAt,        
         CreatedBy = entity.CreatedBy,
         Email = entity.Email,
@@ -246,6 +259,7 @@ public static class Mappers
     public static Outcome Map(this Entities.Outcome entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         BeneficiaryId = entity.BeneficiaryId,
         CreatedAt = entity.CreatedAt,
         CreatedBy = entity.CreatedBy,
@@ -317,6 +331,7 @@ public static class Mappers
     public static Risk Map(this Entities.Risk entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         CreatedAt = entity.CreatedAt,
         CreatedBy = entity.CreatedBy,
         Description = entity.Description,
@@ -329,6 +344,7 @@ public static class Mappers
     public static Rule Map(this Entities.Rule entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         CreatedAt = entity.CreatedAt,
         CreatedBy = entity.CreatedBy,
         Name = entity.Name,
@@ -342,6 +358,7 @@ public static class Mappers
     public static SiteVisit Map(this Entities.SiteVisit entity) => new()
     {
         Id = entity.Id,
+        TenantId = entity.TenantId,
         ProjectId = entity.ProjectId,
         CreatedAt = entity.CreatedAt,
         CreatedBy = entity.CreatedBy,