diff --git a/DbFirst.API/Controllers/CatalogsController.cs b/DbFirst.API/Controllers/CatalogsController.cs
index 92518b8..4bad3f5 100644
--- a/DbFirst.API/Controllers/CatalogsController.cs
+++ b/DbFirst.API/Controllers/CatalogsController.cs
@@ -1,7 +1,6 @@
 using DbFirst.Application.Catalogs;
 using DbFirst.Application.Catalogs.Commands;
 using DbFirst.Application.Catalogs.Queries;
-using DbFirst.Domain;
 using MediatR;
 using Microsoft.AspNetCore.Mvc;
 
diff --git a/DbFirst.BlazorWebApp/Services/ApiClientHelper.cs b/DbFirst.BlazorWebApp/Services/ApiClientHelper.cs
index 8c803d4..59f323f 100644
--- a/DbFirst.BlazorWebApp/Services/ApiClientHelper.cs
+++ b/DbFirst.BlazorWebApp/Services/ApiClientHelper.cs
@@ -1,5 +1,4 @@
 using System.Net;
-using System.Net.Http.Json;
 
 namespace DbFirst.BlazorWebApp.Services;
 
diff --git a/DbFirst.BlazorWebApp/Services/CatalogApiClient.cs b/DbFirst.BlazorWebApp/Services/CatalogApiClient.cs
index 22ced7a..537010f 100644
--- a/DbFirst.BlazorWebApp/Services/CatalogApiClient.cs
+++ b/DbFirst.BlazorWebApp/Services/CatalogApiClient.cs
@@ -1,5 +1,3 @@
-using System.Net;
-using System.Net.Http.Json;
 using DbFirst.BlazorWebApp.Models;
 
 namespace DbFirst.BlazorWebApp.Services;
diff --git a/DbFirst.BlazorWebApp/Services/DashboardApiClient.cs b/DbFirst.BlazorWebApp/Services/DashboardApiClient.cs
index d2548bc..abda07b 100644
--- a/DbFirst.BlazorWebApp/Services/DashboardApiClient.cs
+++ b/DbFirst.BlazorWebApp/Services/DashboardApiClient.cs
@@ -1,4 +1,3 @@
-using System.Net.Http.Json;
 using DbFirst.BlazorWebApp.Models;
 
 namespace DbFirst.BlazorWebApp.Services;
diff --git a/DbFirst.BlazorWebApp/Services/LayoutApiClient.cs b/DbFirst.BlazorWebApp/Services/LayoutApiClient.cs
index d1e5202..b232030 100644
--- a/DbFirst.BlazorWebApp/Services/LayoutApiClient.cs
+++ b/DbFirst.BlazorWebApp/Services/LayoutApiClient.cs
@@ -1,4 +1,3 @@
-using System.Net.Http.Json;
 using DbFirst.BlazorWebApp.Models;
 
 namespace DbFirst.BlazorWebApp.Services;
diff --git a/DbFirst.BlazorWebApp/Services/MassDataApiClient.cs b/DbFirst.BlazorWebApp/Services/MassDataApiClient.cs
index 9b0b044..2b3d564 100644
--- a/DbFirst.BlazorWebApp/Services/MassDataApiClient.cs
+++ b/DbFirst.BlazorWebApp/Services/MassDataApiClient.cs
@@ -1,4 +1,3 @@
-using System.Net.Http.Json;
 using DbFirst.BlazorWebApp.Models;
 
 namespace DbFirst.BlazorWebApp.Services;