diff --git a/DbFirst.BlazorWebApp/Components/CatalogsGrid.razor b/DbFirst.BlazorWebApp/Components/CatalogsGrid.razor
index 4d80d45..93bb4bb 100644
--- a/DbFirst.BlazorWebApp/Components/CatalogsGrid.razor
+++ b/DbFirst.BlazorWebApp/Components/CatalogsGrid.razor
@@ -1,9 +1,3 @@
-@using System.Text.Json
-@using Microsoft.AspNetCore.Components
-@using Microsoft.AspNetCore.Components.Rendering
-@using Microsoft.AspNetCore.Components.Forms
-@using DevExpress.Blazor
-@using DevExpress.Data.Filtering
 @inject CatalogApiClient Api
 @inject LayoutApiClient LayoutApi
 @inject IJSRuntime JsRuntime
diff --git a/DbFirst.BlazorWebApp/Components/MassDataGrid.razor b/DbFirst.BlazorWebApp/Components/MassDataGrid.razor
index c31fad2..c633ec3 100644
--- a/DbFirst.BlazorWebApp/Components/MassDataGrid.razor
+++ b/DbFirst.BlazorWebApp/Components/MassDataGrid.razor
@@ -1,9 +1,3 @@
-@using System.Text.Json
-@using Microsoft.AspNetCore.Components
-@using Microsoft.AspNetCore.Components.Rendering
-@using Microsoft.AspNetCore.Components.Forms
-@using DevExpress.Blazor
-@using DevExpress.Data.Filtering
 @inject MassDataApiClient Api
 @inject LayoutApiClient LayoutApi
 @inject IJSRuntime JsRuntime
diff --git a/DbFirst.BlazorWebApp/Components/_Imports.razor b/DbFirst.BlazorWebApp/Components/_Imports.razor
index 0f26f01..01e886f 100644
--- a/DbFirst.BlazorWebApp/Components/_Imports.razor
+++ b/DbFirst.BlazorWebApp/Components/_Imports.razor
@@ -1,6 +1,7 @@
 @using System.Net.Http
 @using System.Net.Http.Json
 @using Microsoft.AspNetCore.Components.Forms
+@using Microsoft.AspNetCore.Components.Rendering
 @using Microsoft.AspNetCore.Components.Routing
 @using Microsoft.AspNetCore.Components.Web
 @using static Microsoft.AspNetCore.Components.Web.RenderMode
@@ -14,4 +15,6 @@
 @using DevExpress.Blazor
 @using DevExpress.DashboardBlazor
 @using DevExpress.DashboardWeb
-@using DbFirst.BlazorWebApp
\ No newline at end of file
+@using DevExpress.Data.Filtering
+@using DbFirst.BlazorWebApp
+@using System.Text.Json
\ No newline at end of file