diff --git a/aspnet-core/src/CoMon.Application/Assets/AssetAppService.cs b/aspnet-core/src/CoMon.Application/Assets/AssetAppService.cs
index f6a9e64..fec4c84 100644
--- a/aspnet-core/src/CoMon.Application/Assets/AssetAppService.cs
+++ b/aspnet-core/src/CoMon.Application/Assets/AssetAppService.cs
@@ -33,6 +33,7 @@ public async Task<AssetDto> Get(long id)
                     .OrderByDescending(s => s.Time)
                     .Take(1))
                 .AsSplitQuery()
+                .AsNoTracking()
                 .SingleOrDefaultAsync()
                 ?? throw new EntityNotFoundException("Asset not found.");
 
@@ -45,6 +46,7 @@ public async Task<List<AssetPreviewDto>> GetAllPreviews()
                     .GetAll()
                     .Include(a => a.Group.Parent.Parent)
                     .AsSplitQuery()
+                    .AsNoTracking()
                     .ToListAsync();
 
             return _objectMapper.Map<List<AssetPreviewDto>>(assets);
diff --git a/aspnet-core/src/CoMon.Application/Assistant/AssistantAppService.cs b/aspnet-core/src/CoMon.Application/Assistant/AssistantAppService.cs
index 2140830..e8e2981 100644
--- a/aspnet-core/src/CoMon.Application/Assistant/AssistantAppService.cs
+++ b/aspnet-core/src/CoMon.Application/Assistant/AssistantAppService.cs
@@ -34,6 +34,7 @@ public async Task<string> GetRecommendations(long statusId)
                 .Include(s => s.Package)
                 .ThenInclude(s => s.Asset)
                 .AsSplitQuery()
+                .AsNoTracking()
                 .FirstOrDefaultAsync() 
                     ?? throw new EntityNotFoundException("Status not found.");
 
@@ -58,6 +59,7 @@ public async Task<string> GetAssetSummary(long assetId)
                         .OrderByDescending(s => s.Time)
                         .Take(1))
                 .AsSplitQuery()
+                .AsNoTracking()
                 .FirstOrDefaultAsync() ?? throw new KeyNotFoundException("Asset not found.");
 
                 var statuses = asset.Packages
diff --git a/aspnet-core/src/CoMon.Application/Dashboards/DashboardAppService.cs b/aspnet-core/src/CoMon.Application/Dashboards/DashboardAppService.cs
index 56977a1..4bd94f1 100644
--- a/aspnet-core/src/CoMon.Application/Dashboards/DashboardAppService.cs
+++ b/aspnet-core/src/CoMon.Application/Dashboards/DashboardAppService.cs
@@ -35,6 +35,7 @@ public async Task<DashboardDto> Get(long id)
                 .Where(d => d.Id == id)
                 .Include(d => d.Tiles)
                 .AsSplitQuery()
+                .AsNoTracking()
                 .SingleOrDefaultAsync()
                 ?? throw new EntityNotFoundException("Dashboard not found for given id.");
 
@@ -47,6 +48,7 @@ public async Task<List<DashboardPreviewDto>> GetAllPreviews()
                 .GetAll()
                 .Include(d => d.Tiles)
                 .AsSplitQuery()
+                .AsNoTracking()
                 .ToListAsync();
 
             return dashboards.Select(d => new DashboardPreviewDto()
diff --git a/aspnet-core/src/CoMon.Application/Groups/GroupAppService.cs b/aspnet-core/src/CoMon.Application/Groups/GroupAppService.cs
index 5a00887..8fe65fe 100644
--- a/aspnet-core/src/CoMon.Application/Groups/GroupAppService.cs
+++ b/aspnet-core/src/CoMon.Application/Groups/GroupAppService.cs
@@ -54,6 +54,7 @@ public async Task<GroupDto> Get(long id)
                 .Include(g => g.SubGroups)
                 .Include(g => g.Assets)
                 .AsSplitQuery()
+                .AsNoTracking()
                 .SingleOrDefaultAsync()
                 ?? throw new EntityNotFoundException("Group not found.");
 
@@ -74,6 +75,7 @@ public async Task<GroupPreviewDto> GetPreview(long id)
             var group = await _groupRepository
                     .GetAll()
                     .Where(g => g.Id == id)
+                    .AsNoTracking()
                     .SingleOrDefaultAsync()
                     ?? throw new EntityNotFoundException("Group not found.");
 
@@ -93,6 +95,7 @@ public async Task<List<GroupPreviewDto>> GetAllPreviews()
                 .GetAll()
                 .Include(g => g.Parent.Parent)
                 .AsSplitQuery()
+                .AsNoTracking()
                 .ToListAsync();
 
             return _objectMapper.Map<List<GroupPreviewDto>>(groups);
diff --git a/aspnet-core/src/CoMon.Application/Groups/GroupAppServiceHelper.cs b/aspnet-core/src/CoMon.Application/Groups/GroupAppServiceHelper.cs
index da92a16..5c6b2ee 100644
--- a/aspnet-core/src/CoMon.Application/Groups/GroupAppServiceHelper.cs
+++ b/aspnet-core/src/CoMon.Application/Groups/GroupAppServiceHelper.cs
@@ -23,6 +23,7 @@ public static async Task<List<Status>> GetLatestStatusesFromGroup(IRepository<Gr
                     .OrderByDescending(s => s.Time)
                     .Take(1))
                 .AsSplitQuery()
+                .AsNoTracking()
                 .SingleOrDefaultAsync() ?? throw new EntityNotFoundException("Group not found");
 
             var statuses = group.Assets.Select(a => a.Packages).SelectMany(x => x).Select(p => p.Statuses).SelectMany(x => x).ToList();
@@ -56,6 +57,7 @@ public static async Task<List<Status>> GetAllLatestStatuses(IRepository<Group, l
                     .OrderByDescending(s => s.Time)
                     .Take(1))
                 .AsSplitQuery()
+                .AsNoTracking()
                 .ToListAsync();
 
             statuses.AddRange(assets.Select(a => a.Packages).SelectMany(x => x).Select(p => p.Statuses).SelectMany(x => x).ToList());
diff --git a/aspnet-core/src/CoMon.Application/Packages/PackageAppService.cs b/aspnet-core/src/CoMon.Application/Packages/PackageAppService.cs
index 57dc0e8..f16bef4 100644
--- a/aspnet-core/src/CoMon.Application/Packages/PackageAppService.cs
+++ b/aspnet-core/src/CoMon.Application/Packages/PackageAppService.cs
@@ -35,6 +35,7 @@ await _packageRepository
                     .Take(1))
                 .Where(p => p.Id == id)
                 .AsSplitQuery()
+                .AsNoTracking()
                 .FirstOrDefaultAsync()
                 ?? throw new EntityNotFoundException("Package not found"));
         }
@@ -48,6 +49,7 @@ await _packageRepository
                 .ThenInclude(a => a.Group.Parent.Parent)
                 .Where(p => p.Id == id)
                 .AsSplitQuery()
+                .AsNoTracking()
                 .FirstOrDefaultAsync()
                 ?? throw new EntityNotFoundException("Package not found"));
         }
diff --git a/aspnet-core/src/CoMon.Application/Statuses/StatusAppService.cs b/aspnet-core/src/CoMon.Application/Statuses/StatusAppService.cs
index 6bf9f26..c6895ed 100644
--- a/aspnet-core/src/CoMon.Application/Statuses/StatusAppService.cs
+++ b/aspnet-core/src/CoMon.Application/Statuses/StatusAppService.cs
@@ -41,6 +41,7 @@ public async Task<StatusDto> Get(long id)
                 .ThenInclude(c => c.Series)
                 .ThenInclude(s => s.DataPoints)
                 .AsSplitQuery()
+                .AsNoTracking()
                 .FirstOrDefaultAsync()
                 ?? throw new EntityNotFoundException("Status not found.");
 
@@ -84,6 +85,7 @@ public async Task<StatusPreviewDto> GetPreview(long id)
                 .ThenInclude(p => p.Asset)
                 .ThenInclude(a => a.Group.Parent.Parent)
                 .AsSplitQuery()
+                .AsNoTracking()
                 .FirstOrDefaultAsync()
                 ?? throw new EntityNotFoundException("Status not found.");
             status.IsLatest = await IsLatest(status);
@@ -108,6 +110,7 @@ public async Task<StatusHistoryDto> GetHistory(long id)
                 .Include(s => s.Package)
                 .Where(s => s.Id == id)
                 .AsSplitQuery()
+                .AsNoTracking()
                 .FirstOrDefaultAsync()
                 ?? throw new EntityNotFoundException("Status not found.");
 
@@ -115,6 +118,7 @@ public async Task<StatusHistoryDto> GetHistory(long id)
                 .GetAll()
                 .Where(s => s.Package.Id == status.Package.Id)
                 .OrderByDescending(s => s.Time)
+                .AsNoTracking()
                 .FirstOrDefaultAsync();
 
             if (latestStatus.Id == id)
@@ -125,6 +129,7 @@ public async Task<StatusHistoryDto> GetHistory(long id)
                 .Where(s => s.Package.Id == status.Package.Id)
                 .Where(s => s.Time < status.Time)
                 .OrderByDescending(s => s.Time)
+                .AsNoTracking()
                 .FirstOrDefaultAsync();
 
             var nextStatus = await _statusRepository
@@ -132,6 +137,7 @@ public async Task<StatusHistoryDto> GetHistory(long id)
                 .Where(s => s.Package.Id == status.Package.Id)
                 .Where(s => s.Time > status.Time)
                 .OrderBy(s => s.Time)
+                .AsNoTracking()
                 .FirstOrDefaultAsync();
 
             return new StatusHistoryDto()
@@ -149,12 +155,14 @@ public async Task<StatusTableOptionsDto> GetStatusTableOptions()
                 .GetAll()
                 .Include(a => a.Group.Parent.Parent)
                 .AsSplitQuery()
+                .AsNoTracking()
                 .ToListAsync();
 
             var groups = await _groupRepository
                 .GetAll()
                 .Include(g => g.Parent.Parent)
                 .AsSplitQuery()
+                .AsNoTracking()
                 .ToListAsync();
 
             return new StatusTableOptionsDto()
@@ -218,6 +226,7 @@ public async Task<PagedResultDto<StatusPreviewDto>> GetStatusTable(PagedResultRe
                 .Skip(request.SkipCount)
                 .Take(request.MaxResultCount)
                 .AsSplitQuery()
+                .AsNoTracking()
                 .ToList();
 
             foreach (var status in statuses)
@@ -241,6 +250,7 @@ public async Task<StatusPreviewDto> GetLatestStatusPreview(long packageId)
                 .OrderBy(p => p.Key.Name)
                 .Select(g => g.OrderByDescending(s => s.Time).FirstOrDefault())
                 .AsSplitQuery()
+                .AsNoTracking()
                 .SingleOrDefaultAsync();
 
             return _objectMapper.Map<StatusPreviewDto>(status);