diff --git a/Hcs.WebApp/Components/Pages/Campaigns.razor b/Hcs.WebApp/Components/Pages/Campaigns.razor
index ecc35ad..b4cce59 100644
--- a/Hcs.WebApp/Components/Pages/Campaigns.razor
+++ b/Hcs.WebApp/Components/Pages/Campaigns.razor
@@ -30,28 +30,28 @@
                         <Template Context="campaign">
                             <RadzenDataGrid @ref="@operationsDataGrid" Data="@campaign.Operations" AllowFiltering="true" AllowPaging="true" ShowPagingSummary="true" PageSizeOptions=@(new int[] { 5, 10, 20, 30 }) AllowSorting="true" AllowColumnResize="true">
                                 <Columns>
-                                    <RadzenDataGridColumn Property="Id" Title="ID" SortOrder="SortOrder.Descending" Resizable="false" Width="100px" MaxWidth="100px" />
-                                    <RadzenDataGridColumn Property="Type" Title="Тип операции" />
-                                    <RadzenDataGridColumn Property="CreatedAt" Title="Дата создания" Resizable="false" Width="150px" MaxWidth="150px" />
-                                    <RadzenDataGridColumn Property="StartedAt" Title="Дата начала" Resizable="false" Width="150px" MaxWidth="150px" />
-                                    <RadzenDataGridColumn Property="EndedAt" Title="Дата окончания" Resizable="false" Width="150px" MaxWidth="150px" />
-                                    <RadzenDataGridColumn Property="MessageGuid" Title="ID сообщения" />
-                                    <RadzenDataGridColumn Property="FailureReason" Title="Причина ошибки" />
+                                    <RadzenDataGridColumn Property="@nameof(Operation.Id)" Title="ID" SortOrder="SortOrder.Descending" Resizable="false" Width="100px" MaxWidth="100px" />
+                                    <RadzenDataGridColumn Property="@nameof(Operation.Type)" Title="Тип операции" />
+                                    <RadzenDataGridColumn Property="@nameof(Operation.CreatedAt)" Title="Дата создания" Resizable="false" Width="150px" MaxWidth="150px" />
+                                    <RadzenDataGridColumn Property="@nameof(Operation.StartedAt)" Title="Дата начала" Resizable="false" Width="150px" MaxWidth="150px" />
+                                    <RadzenDataGridColumn Property="@nameof(Operation.EndedAt)" Title="Дата окончания" Resizable="false" Width="150px" MaxWidth="150px" />
+                                    <RadzenDataGridColumn Property="@nameof(Operation.MessageGuid)" Title="ID сообщения" />
+                                    <RadzenDataGridColumn Property="@nameof(Operation.FailureReason)" Title="Причина ошибки" />
                                 </Columns>
                             </RadzenDataGrid>
                         </Template>
                         <Columns>
-                            <RadzenDataGridColumn TItem="Campaign" Property="Id" Title="ID" SortOrder="SortOrder.Descending" Resizable="false" Width="100px" MaxWidth="100px" />
-                            <RadzenDataGridColumn TItem="Campaign" Property="Type" Title="Тип кампании" />
+                            <RadzenDataGridColumn TItem="Campaign" Property="@nameof(Campaign.Id)" Title="ID" SortOrder="SortOrder.Descending" Resizable="false" Width="100px" MaxWidth="100px" />
+                            <RadzenDataGridColumn TItem="Campaign" Property="@nameof(Campaign.Type)" Title="Тип кампании" />
                             <RadzenDataGridColumn Title="Прогресс" Filterable="false" Sortable="false" Resizable="false" Width="70px" MaxWidth="70px">
                                 <Template Context="campaign">
                                     <RadzenProgressBar ProgressBarStyle="@(campaign.EndedAt.HasValue ? (string.IsNullOrEmpty(campaign.FailureReason) ? ProgressBarStyle.Success : ProgressBarStyle.Danger) : ProgressBarStyle.Primary)" Value="@campaign.Progress" ShowValue="false" />
                                 </Template>
                             </RadzenDataGridColumn>
-                            <RadzenDataGridColumn TItem="Campaign" Property="CreatedAt" Title="Дата создания" Resizable="false" Width="150px" MaxWidth="150px" />
-                            <RadzenDataGridColumn TItem="Campaign" Property="StartedAt" Title="Дата начала" Resizable="false" Width="150px" MaxWidth="150px" />
-                            <RadzenDataGridColumn TItem="Campaign" Property="EndedAt" Title="Дата окончания" Resizable="false" Width="150px" MaxWidth="150px" />
-                            <RadzenDataGridColumn TItem="Campaign" Property="FailureReason" Title="Причина ошибки" />
+                            <RadzenDataGridColumn TItem="Campaign" Property="@nameof(Campaign.CreatedAt)" Title="Дата создания" Resizable="false" Width="150px" MaxWidth="150px" />
+                            <RadzenDataGridColumn TItem="Campaign" Property="@nameof(Campaign.StartedAt)" Title="Дата начала" Resizable="false" Width="150px" MaxWidth="150px" />
+                            <RadzenDataGridColumn TItem="Campaign" Property="@nameof(Campaign.EndedAt)" Title="Дата окончания" Resizable="false" Width="150px" MaxWidth="150px" />
+                            <RadzenDataGridColumn TItem="Campaign" Property="@nameof(Campaign.FailureReason)" Title="Причина ошибки" />
                         </Columns>
                     </RadzenDataGrid>
                 </RadzenColumn>
diff --git a/Hcs.WebApp/Components/Pages/Registry/Common.razor b/Hcs.WebApp/Components/Pages/Registry/Common.razor
index b7ae566..4ac3684 100644
--- a/Hcs.WebApp/Components/Pages/Registry/Common.razor
+++ b/Hcs.WebApp/Components/Pages/Registry/Common.razor
@@ -42,8 +42,8 @@
                         <Template Context="registry">
                             <RadzenDataGrid Data="@registry.Elements" AllowFiltering="true" AllowSorting="true">
                                 <Columns>
-                                    <RadzenDataGridColumn Property="Code" Title="Код" SortOrder="SortOrder.Ascending" Resizable="false" Width="100px" MaxWidth="100px" />
-                                    <RadzenDataGridColumn Property="GUID" Title="Идентификатор" />
+                                    <RadzenDataGridColumn Property="@nameof(RegistryElement.Code)" Title="Код" SortOrder="SortOrder.Ascending" Resizable="false" Width="100px" MaxWidth="100px" />
+                                    <RadzenDataGridColumn Property="@nameof(RegistryElement.GUID)" Title="Идентификатор" />
                                     <RadzenDataGridColumn Filterable="false" Sortable="false" TextAlign="TextAlign.Center" Width="70px">
                                         <Template Context="registryElement">
                                             <RadzenButton Click="@(() => ShowElementAsync(registryElement))" @onclick:stopPropagation="true" ButtonStyle="ButtonStyle.Primary" Icon="visibility" Size="ButtonSize.Small" />
@@ -53,8 +53,8 @@
                             </RadzenDataGrid>
                         </Template>
                         <Columns>
-                            <RadzenDataGridColumn TItem="Registry" Property="Number" Title="Номер" Resizable="false" Width="100px" MaxWidth="100px" />
-                            <RadzenDataGridColumn TItem="Registry" Property="Name" Title="Название" />
+                            <RadzenDataGridColumn TItem="Registry" Property="@nameof(Registry.Number)" Title="Номер" Resizable="false" Width="100px" MaxWidth="100px" />
+                            <RadzenDataGridColumn TItem="Registry" Property="@nameof(Registry.Name)" Title="Название" />
                         </Columns>
                     </RadzenDataGrid>
                 </RadzenColumn>
diff --git a/Hcs.WebApp/Components/Pages/Registry/Private.razor b/Hcs.WebApp/Components/Pages/Registry/Private.razor
index 4053686..5240494 100644
--- a/Hcs.WebApp/Components/Pages/Registry/Private.razor
+++ b/Hcs.WebApp/Components/Pages/Registry/Private.razor
@@ -42,8 +42,8 @@
                         <Template Context="registry">
                             <RadzenDataGrid Data="@registry.Elements" AllowFiltering="true" AllowSorting="true">
                                 <Columns>
-                                    <RadzenDataGridColumn Property="Code" Title="Код" SortOrder="SortOrder.Ascending" Resizable="false" Width="100px" MaxWidth="100px" />
-                                    <RadzenDataGridColumn Property="GUID" Title="Идентификатор" />
+                                    <RadzenDataGridColumn Property="@nameof(RegistryElement.Code)" Title="Код" SortOrder="SortOrder.Ascending" Resizable="false" Width="100px" MaxWidth="100px" />
+                                    <RadzenDataGridColumn Property="@nameof(RegistryElement.GUID)" Title="Идентификатор" />
                                     <RadzenDataGridColumn Filterable="false" Sortable="false" TextAlign="TextAlign.Center" Width="70px">
                                         <Template Context="registryElement">
                                             <RadzenButton Click="@(() => ShowElementAsync(registryElement))" @onclick:stopPropagation="true" ButtonStyle="ButtonStyle.Primary" Icon="visibility" Size="ButtonSize.Small" />
@@ -53,8 +53,8 @@
                             </RadzenDataGrid>
                         </Template>
                         <Columns>
-                            <RadzenDataGridColumn TItem="Registry" Property="Number" Title="Номер" Resizable="false" Width="100px" MaxWidth="100px" />
-                            <RadzenDataGridColumn TItem="Registry" Property="Name" Title="Название" />
+                            <RadzenDataGridColumn TItem="Registry" Property="@nameof(Registry.Number)" Title="Номер" Resizable="false" Width="100px" MaxWidth="100px" />
+                            <RadzenDataGridColumn TItem="Registry" Property="@nameof(Registry.Name)" Title="Название" />
                         </Columns>
                     </RadzenDataGrid>
                 </RadzenColumn>