diff --git a/products/ASC.Files/Core/Core/FileStorageService.cs b/products/ASC.Files/Core/Core/FileStorageService.cs
index 91ba3980a9..cb7f227977 100644
--- a/products/ASC.Files/Core/Core/FileStorageService.cs
+++ b/products/ASC.Files/Core/Core/FileStorageService.cs
@@ -115,15 +115,16 @@ namespace ASC.Web.Files.Services.WCFService
         private DocumentServiceConnector DocumentServiceConnector { get; }
         private FileSharing FileSharing { get; }
         private NotifyClient NotifyClient { get; }
-        private FileOperationsManagerHelper FileOperationsManagerHelper { get; }
         private UrlShortener UrlShortener { get; }
         private IServiceProvider ServiceProvider { get; }
         private FileSharingAceHelper<T> FileSharingAceHelper { get; }
         private ApiContext ApiContext { get; }
         private ConsumerFactory ConsumerFactory { get; }
-        public EncryptionKeyPairHelper EncryptionKeyPairHelper { get; }
-        public SettingsManager SettingsManager { get; }
-        public ILog Logger { get; set; }
+        private EncryptionKeyPairHelper EncryptionKeyPairHelper { get; }
+        private SettingsManager SettingsManager { get; }
+        private FileOperationsManager FileOperationsManager { get; }
+        private TenantManager TenantManager { get; }
+        private ILog Logger { get; set; }
 
         public FileStorageService(
             Global global,
@@ -159,14 +160,15 @@ namespace ASC.Web.Files.Services.WCFService
             DocumentServiceConnector documentServiceConnector,
             FileSharing fileSharing,
             NotifyClient notifyClient,
-            FileOperationsManagerHelper fileOperationsManagerHelper,
             UrlShortener urlShortener,
             IServiceProvider serviceProvider,
             FileSharingAceHelper<T> fileSharingAceHelper,
             ApiContext apiContext,
             ConsumerFactory consumerFactory,
             EncryptionKeyPairHelper encryptionKeyPairHelper,
-            SettingsManager settingsManager)
+            SettingsManager settingsManager,
+            FileOperationsManager fileOperationsManager,
+            TenantManager tenantManager)
         {
             Global = global;
             GlobalStore = globalStore;
@@ -200,7 +202,6 @@ namespace ASC.Web.Files.Services.WCFService
             DocumentServiceConnector = documentServiceConnector;
             FileSharing = fileSharing;
             NotifyClient = notifyClient;
-            FileOperationsManagerHelper = fileOperationsManagerHelper;
             UrlShortener = urlShortener;
             ServiceProvider = serviceProvider;
             FileSharingAceHelper = fileSharingAceHelper;
@@ -208,7 +209,9 @@ namespace ASC.Web.Files.Services.WCFService
             ConsumerFactory = consumerFactory;
             EncryptionKeyPairHelper = encryptionKeyPairHelper;
             SettingsManager = settingsManager;
-            Logger = optionMonitor.Get("ASC.Files");
+            Logger = optionMonitor.Get("ASC.Files");
+            FileOperationsManager = fileOperationsManager;
+            TenantManager = tenantManager;
         }
 
         public Folder<T> GetFolder(T folderId)
@@ -1121,8 +1124,7 @@ namespace ASC.Web.Files.Services.WCFService
         public ItemList<FileOperationResult> MarkAsRead(IEnumerable<JsonElement> foldersId, IEnumerable<JsonElement> filesId)
         {
             if (!foldersId.Any() && !filesId.Any()) return GetTasksStatuses();
-
-            return FileOperationsManagerHelper.MarkAsRead(foldersId, filesId);
+            return FileOperationsManager.MarkAsRead(AuthContext.CurrentAccount.ID, TenantManager.GetCurrentTenant(), foldersId, filesId);
         }
 
         public ItemList<ThirdPartyParams> GetThirdParty()
@@ -1313,21 +1315,21 @@ namespace ASC.Web.Files.Services.WCFService
         {
             ErrorIf(!AuthContext.IsAuthenticated, FilesCommonResource.ErrorMassage_SecurityException);
 
-            return FileOperationsManagerHelper.GetOperationResults();
+            return FileOperationsManager.GetOperationResults(AuthContext.CurrentAccount.ID);
         }
 
         public ItemList<FileOperationResult> TerminateTasks()
         {
             ErrorIf(!AuthContext.IsAuthenticated, FilesCommonResource.ErrorMassage_SecurityException);
 
-            return FileOperationsManagerHelper.CancelOperations();
+            return FileOperationsManager.CancelOperations(AuthContext.CurrentAccount.ID);
         }
 
         public ItemList<FileOperationResult> BulkDownload(Dictionary<JsonElement, string> folders, Dictionary<JsonElement, string> files)
         {
             ErrorIf(!folders.Any() && !files.Any(), FilesCommonResource.ErrorMassage_BadRequest);
 
-            return FileOperationsManagerHelper.Download(folders, files, GetHttpHeaders());
+            return FileOperationsManager.Download(AuthContext.CurrentAccount.ID, TenantManager.CurrentTenant, folders, files, GetHttpHeaders());
         }
 
 
@@ -1430,29 +1432,29 @@ namespace ASC.Web.Files.Services.WCFService
         {
             ItemList<FileOperationResult> result;
             if (foldersId.Any() || filesId.Any())
-            {
-                result = FileOperationsManagerHelper.MoveOrCopy(foldersId, filesId, destFolderId, ic, resolve, !deleteAfter, GetHttpHeaders());
+            {
+                result = FileOperationsManager.MoveOrCopy(AuthContext.CurrentAccount.ID, TenantManager.CurrentTenant, foldersId, filesId, destFolderId, ic, resolve, !deleteAfter, GetHttpHeaders());
             }
             else
             {
-                result = FileOperationsManagerHelper.GetOperationResults();
+                result = FileOperationsManager.GetOperationResults(AuthContext.CurrentAccount.ID);
             }
             return result;
         }
 
 
         public ItemList<FileOperationResult> DeleteFile(string action, T fileId, bool ignoreException = false, bool deleteAfter = false, bool immediately = false)
-        {
-            return FileOperationsManagerHelper.DeleteFile(fileId, ignoreException, !deleteAfter, immediately, GetHttpHeaders());
+        {
+            return FileOperationsManager.Delete(AuthContext.CurrentAccount.ID, TenantManager.CurrentTenant, new List<T>(), new List<T>() { fileId }, ignoreException, !deleteAfter, immediately, GetHttpHeaders());
         }
         public ItemList<FileOperationResult> DeleteFolder(string action, T folderId, bool ignoreException = false, bool deleteAfter = false, bool immediately = false)
-        {
-            return FileOperationsManagerHelper.DeleteFolder(folderId, ignoreException, !deleteAfter, immediately, GetHttpHeaders());
+        {
+            return FileOperationsManager.Delete(AuthContext.CurrentAccount.ID, TenantManager.CurrentTenant, new List<T>() { folderId }, new List<T>(), ignoreException, !deleteAfter, immediately, GetHttpHeaders());
         }
 
         public ItemList<FileOperationResult> DeleteItems(string action, List<JsonElement> files, List<JsonElement> folders, bool ignoreException = false, bool deleteAfter = false, bool immediately = false)
-        {
-            return FileOperationsManagerHelper.Delete(folders, files, ignoreException, !deleteAfter, immediately, GetHttpHeaders());
+        {
+            return FileOperationsManager.Delete(AuthContext.CurrentAccount.ID, TenantManager.CurrentTenant, folders, files, ignoreException, !deleteAfter, immediately, GetHttpHeaders());
         }
 
         public ItemList<FileOperationResult> EmptyTrash()
@@ -1462,8 +1464,8 @@ namespace ASC.Web.Files.Services.WCFService
             var trashId = folderDao.GetFolderIDTrash(true);
             var foldersId = folderDao.GetFolders(trashId).Select(f => f.ID).ToList();
             var filesId = fileDao.GetFiles(trashId).ToList();
-
-            return FileOperationsManagerHelper.Delete(foldersId, filesId, false, true, false, GetHttpHeaders());
+
+            return FileOperationsManager.Delete(AuthContext.CurrentAccount.ID, TenantManager.CurrentTenant, foldersId, filesId, false, true, false, GetHttpHeaders());
         }
 
         public ItemList<FileOperationResult> CheckConversion(ItemList<ItemList<string>> filesInfoJSON)
@@ -2303,7 +2305,8 @@ namespace ASC.Web.Files.Services.WCFService
                     .AddDocumentServiceTrackerHelperService()
                     .AddSocketManagerService()
                     .AddFileOperationsManagerHelperService()
-                    .AddFileSharingAceHelperService();
+                    .AddFileSharingAceHelperService()
+                    .AddTenantManagerService();
             }
 
             return services;
diff --git a/products/ASC.Files/Core/Services/WCFService/FileOperations/FileOperationsManager.cs b/products/ASC.Files/Core/Services/WCFService/FileOperations/FileOperationsManager.cs
index 3102fa909f..69540c2429 100644
--- a/products/ASC.Files/Core/Services/WCFService/FileOperations/FileOperationsManager.cs
+++ b/products/ASC.Files/Core/Services/WCFService/FileOperations/FileOperationsManager.cs
@@ -33,6 +33,7 @@ using System.Text.Json;
 using ASC.Common;
 using ASC.Common.Threading;
 using ASC.Core;
+using ASC.Core.Tenants;
 using ASC.Files.Core.Resources;
 
 using Microsoft.Extensions.Primitives;
@@ -51,7 +52,7 @@ namespace ASC.Web.Files.Services.WCFService.FileOperations
             ServiceProvider = serviceProvider;
         }
 
-        public ItemList<FileOperationResult> GetOperationResults(AuthContext authContext)
+        public ItemList<FileOperationResult> GetOperationResults(Guid userId)
         {
             var operations = tasks.GetTasks();
             var processlist = Process.GetProcesses();
@@ -63,7 +64,7 @@ namespace ASC.Web.Files.Services.WCFService.FileOperations
                 tasks.RemoveTask(o.Id);
             }
 
-            operations = operations.Where(t => t.GetProperty<Guid>(FileOperation.OWNER) == authContext.CurrentAccount.ID);
+            operations = operations.Where(t => t.GetProperty<Guid>(FileOperation.OWNER) == userId);
             foreach (var o in operations.Where(o => o.Status > DistributedTaskStatus.Running))
             {
                 o.SetProperty(FileOperation.PROGRESS, 100);
@@ -88,33 +89,32 @@ namespace ASC.Web.Files.Services.WCFService.FileOperations
             return new ItemList<FileOperationResult>(results);
         }
 
-        public ItemList<FileOperationResult> CancelOperations(AuthContext authContext)
+        public ItemList<FileOperationResult> CancelOperations(Guid userId)
         {
             var operations = tasks.GetTasks()
-                .Where(t => t.GetProperty<Guid>(FileOperation.OWNER) == authContext.CurrentAccount.ID);
+                .Where(t => t.GetProperty<Guid>(FileOperation.OWNER) == userId);
 
             foreach (var o in operations)
             {
                 tasks.CancelTask(o.Id);
             }
 
-            return GetOperationResults(authContext);
+            return GetOperationResults(userId);
         }
 
 
-        public ItemList<FileOperationResult> MarkAsRead(AuthContext authContext, TenantManager tenantManager, IEnumerable<JsonElement> folderIds, IEnumerable<JsonElement> fileIds)
+        public ItemList<FileOperationResult> MarkAsRead(Guid userId, Tenant tenant, IEnumerable<JsonElement> folderIds, IEnumerable<JsonElement> fileIds)
         {
-            var tenant = tenantManager.GetCurrentTenant();
             var op1 = new FileMarkAsReadOperation<int>(ServiceProvider, new FileMarkAsReadOperationData<int>(folderIds.Where(r => r.ValueKind == JsonValueKind.Number).Select(r => r.GetInt32()), fileIds.Where(r => r.ValueKind == JsonValueKind.Number).Select(r => r.GetInt32()), tenant));
             var op2 = new FileMarkAsReadOperation<string>(ServiceProvider, new FileMarkAsReadOperationData<string>(folderIds.Where(r => r.ValueKind == JsonValueKind.String).Select(r => r.GetString()), fileIds.Where(r => r.ValueKind == JsonValueKind.String).Select(r => r.GetString()), tenant));
             var op = new FileMarkAsReadOperation(ServiceProvider, op2, op1);
-            return QueueTask(authContext, op);
+            return QueueTask(userId, op);
         }
 
-        public ItemList<FileOperationResult> Download(AuthContext authContext, TenantManager tenantManager, Dictionary<JsonElement, string> folders, Dictionary<JsonElement, string> files, IDictionary<string, StringValues> headers)
+        public ItemList<FileOperationResult> Download(Guid userId, Tenant tenant, Dictionary<JsonElement, string> folders, Dictionary<JsonElement, string> files, IDictionary<string, StringValues> headers)
         {
             var operations = tasks.GetTasks()
-                .Where(t => t.GetProperty<Guid>(FileOperation.OWNER) == authContext.CurrentAccount.ID)
+                .Where(t => t.GetProperty<Guid>(FileOperation.OWNER) == userId)
                 .Where(t => t.GetProperty<FileOperationType>(FileOperation.OPERATION_TYPE) == FileOperationType.Download);
 
             if (operations.Any(o => o.Status <= DistributedTaskStatus.Running))
@@ -122,112 +122,48 @@ namespace ASC.Web.Files.Services.WCFService.FileOperations
                 throw new InvalidOperationException(FilesCommonResource.ErrorMassage_ManyDownloads);
             }
 
-            var tenant = tenantManager.GetCurrentTenant();
             var op1 = new FileDownloadOperation<int>(ServiceProvider, new FileDownloadOperationData<int>(folders.Where(r => r.Key.ValueKind == JsonValueKind.Number).ToDictionary(r => r.Key.GetInt32(), r => r.Value), files.Where(r => r.Key.ValueKind == JsonValueKind.Number).ToDictionary(r => r.Key.GetInt32(), r => r.Value), tenant, headers), false);
             var op2 = new FileDownloadOperation<string>(ServiceProvider, new FileDownloadOperationData<string>(folders.Where(r => r.Key.ValueKind == JsonValueKind.String).ToDictionary(r => r.Key.GetString(), r => r.Value), files.Where(r => r.Key.ValueKind == JsonValueKind.String).ToDictionary(r => r.Key.GetString(), r => r.Value), tenant, headers), false);
             var op = new FileDownloadOperation(ServiceProvider, op2, op1);
 
-            return QueueTask(authContext, op);
+            return QueueTask(userId, op);
         }
 
-        public ItemList<FileOperationResult> MoveOrCopy(AuthContext authContext, TenantManager tenantManager, IEnumerable<JsonElement> folders, IEnumerable<JsonElement> files, JsonElement destFolderId, bool copy, FileConflictResolveType resolveType, bool holdResult, IDictionary<string, StringValues> headers)
+        public ItemList<FileOperationResult> MoveOrCopy(Guid userId, Tenant tenant, IEnumerable<JsonElement> folders, IEnumerable<JsonElement> files, JsonElement destFolderId, bool copy, FileConflictResolveType resolveType, bool holdResult, IDictionary<string, StringValues> headers)
         {
-            var tenant = tenantManager.GetCurrentTenant();
             var op1 = new FileMoveCopyOperation<int>(ServiceProvider, new FileMoveCopyOperationData<int>(folders.Where(r => r.ValueKind == JsonValueKind.Number).Select(r => r.GetInt32()), files.Where(r => r.ValueKind == JsonValueKind.Number).Select(r => r.GetInt32()), tenant, destFolderId, copy, resolveType, holdResult, headers));
             var op2 = new FileMoveCopyOperation<string>(ServiceProvider, new FileMoveCopyOperationData<string>(folders.Where(r => r.ValueKind == JsonValueKind.String).Select(r => r.GetString()), files.Where(r => r.ValueKind == JsonValueKind.String).Select(r => r.GetString()), tenant, destFolderId, copy, resolveType, holdResult, headers));
             var op = new FileMoveCopyOperation(ServiceProvider, op2, op1);
 
-            return QueueTask(authContext, op);
+            return QueueTask(userId, op);
         }
 
-        public ItemList<FileOperationResult> Delete<T>(AuthContext authContext, TenantManager tenantManager, IEnumerable<T> folders, IEnumerable<T> files, bool ignoreException, bool holdResult, bool immediately, IDictionary<string, StringValues> headers)
+        public ItemList<FileOperationResult> Delete<T>(Guid userId, Tenant tenant, IEnumerable<T> folders, IEnumerable<T> files, bool ignoreException, bool holdResult, bool immediately, IDictionary<string, StringValues> headers)
         {
-            var op = new FileDeleteOperation<T>(ServiceProvider, new FileDeleteOperationData<T>(folders, files, tenantManager.GetCurrentTenant(), holdResult, ignoreException, immediately, headers));
-            return QueueTask(authContext, op);
+            var op = new FileDeleteOperation<T>(ServiceProvider, new FileDeleteOperationData<T>(folders, files, tenant, holdResult, ignoreException, immediately, headers));
+            return QueueTask(userId, op);
         }
 
-        public ItemList<FileOperationResult> Delete(AuthContext authContext, TenantManager tenantManager, IEnumerable<JsonElement> folders, IEnumerable<JsonElement> files, bool ignoreException, bool holdResult, bool immediately, IDictionary<string, StringValues> headers)
+        public ItemList<FileOperationResult> Delete(Guid userId, TenantManager tenantManager, IEnumerable<JsonElement> folders, IEnumerable<JsonElement> files, bool ignoreException, bool holdResult, bool immediately, IDictionary<string, StringValues> headers)
         {
             var op1 = new FileDeleteOperation<int>(ServiceProvider, new FileDeleteOperationData<int>(folders.Where(r => r.ValueKind == JsonValueKind.Number).Select(r => r.GetInt32()), files.Where(r => r.ValueKind == JsonValueKind.Number).Select(r => r.GetInt32()), tenantManager.GetCurrentTenant(), holdResult, ignoreException, immediately, headers));
             var op2 = new FileDeleteOperation<string>(ServiceProvider, new FileDeleteOperationData<string>(folders.Where(r => r.ValueKind == JsonValueKind.String).Select(r => r.GetString()), files.Where(r => r.ValueKind == JsonValueKind.String).Select(r => r.GetString()), tenantManager.GetCurrentTenant(), holdResult, ignoreException, immediately, headers));
             var op = new FileDeleteOperation(ServiceProvider, op2, op1);
 
-            return QueueTask(authContext, op);
+            return QueueTask(userId, op);
         }
 
 
-        private ItemList<FileOperationResult> QueueTask(AuthContext authContext, FileOperation op)
+        private ItemList<FileOperationResult> QueueTask(Guid userId, FileOperation op)
         {
             tasks.QueueTask(op.RunJob, op.GetDistributedTask());
-            return GetOperationResults(authContext);
+            return GetOperationResults(userId);
         }
 
-        private ItemList<FileOperationResult> QueueTask<T, TId>(AuthContext authContext, FileOperation<T, TId> op) where T : FileOperationData<TId>
+        private ItemList<FileOperationResult> QueueTask<T, TId>(Guid userId, FileOperation<T, TId> op) where T : FileOperationData<TId>
         {
             tasks.QueueTask(op.RunJob, op.GetDistributedTask());
-            return GetOperationResults(authContext);
-        }
-    }
-
-    public class FileOperationsManagerHelper
-    {
-        private FileOperationsManager FileOperationsManager { get; }
-        private AuthContext AuthContext { get; }
-        private TenantManager TenantManager { get; }
-
-        public FileOperationsManagerHelper(
-            FileOperationsManager fileOperationsManager,
-            AuthContext authContext,
-            TenantManager tenantManager)
-        {
-            FileOperationsManager = fileOperationsManager;
-            AuthContext = authContext;
-            TenantManager = tenantManager;
-        }
-
-        public ItemList<FileOperationResult> GetOperationResults()
-        {
-            return FileOperationsManager.GetOperationResults(AuthContext);
-        }
-
-        public ItemList<FileOperationResult> CancelOperations()
-        {
-            return FileOperationsManager.CancelOperations(AuthContext);
-        }
-
-        public ItemList<FileOperationResult> MarkAsRead(IEnumerable<JsonElement> folderIds, IEnumerable<JsonElement> fileIds)
-        {
-            return FileOperationsManager.MarkAsRead(AuthContext, TenantManager, folderIds, fileIds);
-        }
-
-        public ItemList<FileOperationResult> Download(Dictionary<JsonElement, string> folders, Dictionary<JsonElement, string> files, IDictionary<string, StringValues> headers)
-        {
-            return FileOperationsManager.Download(AuthContext, TenantManager, folders, files, headers);
-        }
-
-        public ItemList<FileOperationResult> MoveOrCopy(IEnumerable<JsonElement> folders, IEnumerable<JsonElement> files, JsonElement destFolderId, bool copy, FileConflictResolveType resolveType, bool holdResult, IDictionary<string, StringValues> headers)
-        {
-            return FileOperationsManager.MoveOrCopy(AuthContext, TenantManager, folders, files, destFolderId, copy, resolveType, holdResult, headers);
-        }
-
-        public ItemList<FileOperationResult> Delete(List<JsonElement> folders, List<JsonElement> files, bool ignoreException, bool holdResult, bool immediately, IDictionary<string, StringValues> headers)
-        {
-            return FileOperationsManager.Delete(AuthContext, TenantManager, folders, files, ignoreException, holdResult, immediately, headers);
-        }
-
-        public ItemList<FileOperationResult> Delete<T>(List<T> folders, List<T> files, bool ignoreException, bool holdResult, bool immediately, IDictionary<string, StringValues> headers)
-        {
-            return FileOperationsManager.Delete(AuthContext, TenantManager, folders, files, ignoreException, holdResult, immediately, headers);
-        }
-
-        public ItemList<FileOperationResult> DeleteFile<T>(T file, bool ignoreException, bool holdResult, bool immediately, IDictionary<string, StringValues> headers)
-        {
-            return Delete(new List<T>(), new List<T>() { file }, ignoreException, holdResult, immediately, headers);
-        }
-
-        public ItemList<FileOperationResult> DeleteFolder<T>(T folder, bool ignoreException, bool holdResult, bool immediately, IDictionary<string, StringValues> headers)
-        {
-            return Delete(new List<T>() { folder }, new List<T>(), ignoreException, holdResult, immediately, headers);
+            return GetOperationResults(userId);
         }
     }
 
@@ -235,23 +171,19 @@ namespace ASC.Web.Files.Services.WCFService.FileOperations
     {
         public static DIHelper AddFileOperationsManagerHelperService(this DIHelper services)
         {
-            if (services.TryAddScoped<FileOperationsManagerHelper>())
-            {
-                services.TryAddSingleton<DistributedTaskCacheNotify>();
-                services.TryAddSingleton<FileOperationsManager>();
-                services.TryAddScoped<FileDeleteOperationScope>();
-                services.TryAddScoped<FileMarkAsReadOperationScope>();
-                services.TryAddScoped<FileMoveCopyOperationScope>();
-                services.TryAddScoped<FileOperationScope>();
-                services.TryAddScoped<FileDownloadOperationScope>();
+            services.TryAddSingleton<DistributedTaskCacheNotify>();
+            services.TryAddSingleton<FileOperationsManager>();
+            services.TryAddScoped<FileDeleteOperationScope>();
+            services.TryAddScoped<FileMarkAsReadOperationScope>();
+            services.TryAddScoped<FileMoveCopyOperationScope>();
+            services.TryAddScoped<FileOperationScope>();
+            services.TryAddScoped<FileDownloadOperationScope>();
 
-                return services
-                    .AddAuthContextService()
-                    .AddTenantManagerService()
-                    ;
-            }
-
-            return services;
+            return services
+                .AddAuthContextService()
+                .AddTenantManagerService()
+                ;
+            
         }
     }
 }
\ No newline at end of file