diff --git a/Hcs.WebApp/BackgroundServices/CampaignManagementService.cs b/Hcs.WebApp/BackgroundServices/CampaignManagementService.cs
index 0c96b2f..7d75edc 100644
--- a/Hcs.WebApp/BackgroundServices/CampaignManagementService.cs
+++ b/Hcs.WebApp/BackgroundServices/CampaignManagementService.cs
@@ -29,8 +29,8 @@ namespace Hcs.WebApp.BackgroundServices
                     using var scope = scopeFactory.CreateScope();
                     try
                     {
-                        var manager = managerFactory.CreateManager(scope, campaign);
-                        await manager.StartAsync();
+                        var manager = managerFactory.CreateManager(campaign);
+                        await manager.StartAsync(scope);
 
                         managers.Add(manager);
                     }
@@ -43,7 +43,8 @@ namespace Hcs.WebApp.BackgroundServices
 
                 foreach (var manager in managers)
                 {
-                    await manager.CheckStateAsync();
+                    using var scope = scopeFactory.CreateScope();
+                    await manager.CheckStateAsync(scope);
                 }
 
                 managers.RemoveAll(x => x.State == IManager.ManagerState.Ended);
diff --git a/Hcs.WebApp/BackgroundServices/CampaignManagers/ExportCommonRegistryElementsManager_15_7_0_1.cs b/Hcs.WebApp/BackgroundServices/CampaignManagers/ExportCommonRegistryElementsManager_15_7_0_1.cs
index 10005de..0e4e852 100644
--- a/Hcs.WebApp/BackgroundServices/CampaignManagers/ExportCommonRegistryElementsManager_15_7_0_1.cs
+++ b/Hcs.WebApp/BackgroundServices/CampaignManagers/ExportCommonRegistryElementsManager_15_7_0_1.cs
@@ -3,9 +3,9 @@ using Hcs.WebApp.Services;
 
 namespace Hcs.WebApp.BackgroundServices.CampaignManagers
 {
-    public class ExportCommonRegistryElementsManager_15_7_0_1(IServiceScope scope, OperationExecutionState operationExecutionState, Campaign campaign) : ManagerBase(scope, operationExecutionState, campaign)
+    public class ExportCommonRegistryElementsManager_15_7_0_1(OperationExecutionState operationExecutionState, Campaign campaign) : ManagerBase(operationExecutionState, campaign)
     {
-        public override async Task StartAsync()
+        public override async Task StartAsync(IServiceScope scope)
         {
             if (campaign.Step > 0) return;
 
@@ -41,7 +41,7 @@ namespace Hcs.WebApp.BackgroundServices.CampaignManagers
             State = IManager.ManagerState.Started;
         }
 
-        public override async Task CheckStateAsync()
+        public override async Task CheckStateAsync(IServiceScope scope)
         {
             if (State == IManager.ManagerState.Started)
             {
diff --git a/Hcs.WebApp/BackgroundServices/CampaignManagers/IManager.cs b/Hcs.WebApp/BackgroundServices/CampaignManagers/IManager.cs
index e36f8e5..a96ab44 100644
--- a/Hcs.WebApp/BackgroundServices/CampaignManagers/IManager.cs
+++ b/Hcs.WebApp/BackgroundServices/CampaignManagers/IManager.cs
@@ -11,8 +11,8 @@
 
         public ManagerState State { get; }
 
-        Task StartAsync();
+        Task StartAsync(IServiceScope scope);
 
-        Task CheckStateAsync();
+        Task CheckStateAsync(IServiceScope scope);
     }
 }
diff --git a/Hcs.WebApp/BackgroundServices/CampaignManagers/ManagerBase.cs b/Hcs.WebApp/BackgroundServices/CampaignManagers/ManagerBase.cs
index fdcc006..a7277b2 100644
--- a/Hcs.WebApp/BackgroundServices/CampaignManagers/ManagerBase.cs
+++ b/Hcs.WebApp/BackgroundServices/CampaignManagers/ManagerBase.cs
@@ -2,16 +2,15 @@
 
 namespace Hcs.WebApp.BackgroundServices.CampaignManagers
 {
-    public abstract class ManagerBase(IServiceScope scope, OperationExecutionState operationExecutionState, Campaign campaign) : IManager
+    public abstract class ManagerBase(OperationExecutionState operationExecutionState, Campaign campaign) : IManager
     {
-        protected readonly IServiceScope scope = scope;
         protected readonly OperationExecutionState operationExecutionState = operationExecutionState;
         protected readonly Campaign campaign = campaign;
 
         public IManager.ManagerState State { get; protected set; } = IManager.ManagerState.Created;
 
-        public abstract Task StartAsync();
+        public abstract Task StartAsync(IServiceScope scope);
 
-        public abstract Task CheckStateAsync();
+        public abstract Task CheckStateAsync(IServiceScope scope);
     }
 }
diff --git a/Hcs.WebApp/BackgroundServices/CampaignManagers/ManagerFactory.cs b/Hcs.WebApp/BackgroundServices/CampaignManagers/ManagerFactory.cs
index bc1e44a..d47f816 100644
--- a/Hcs.WebApp/BackgroundServices/CampaignManagers/ManagerFactory.cs
+++ b/Hcs.WebApp/BackgroundServices/CampaignManagers/ManagerFactory.cs
@@ -6,12 +6,12 @@ namespace Hcs.WebApp.BackgroundServices.CampaignManagers
     {
         protected readonly OperationExecutionState state = state;
 
-        public IManager CreateManager(IServiceScope scope, Campaign campaign)
+        public IManager CreateManager(Campaign campaign)
         {
             switch (campaign.Type)
             {
                 case Campaign.CampaignType.ExportCommonRegistryElements_15_7_0_1:
-                    return new ExportCommonRegistryElementsManager_15_7_0_1(scope, state, campaign);
+                    return new ExportCommonRegistryElementsManager_15_7_0_1(state, campaign);
             }
 
             throw new NotImplementedException();