diff --git a/TIAM.Database/DataLayers/Admins/AdminDal.cs b/TIAM.Database/DataLayers/Admins/AdminDal.cs
index 2289781a..d651f706 100644
--- a/TIAM.Database/DataLayers/Admins/AdminDal.cs
+++ b/TIAM.Database/DataLayers/Admins/AdminDal.cs
@@ -663,8 +663,8 @@ namespace TIAM.Database.DataLayers.Admins
 
         #region Logs
 
-        public Task<List<AcLogItem>> GetLogItemsAsync(int takeCount = 500) => SessionAsync(ctx => ctx.LogItems.Take(takeCount).ToList());
-        public Task<List<AcLogItem>> GetLogItemsByFilterAsync(CriteriaOperator criteriaOperator, int takeCount = 500) => SessionAsync(ctx => (ctx.LogItems.AppendWhere(new CriteriaToExpressionConverter(), criteriaOperator).Take(takeCount) as IQueryable<AcLogItem>)!.ToList());
+        public Task<List<AcLogItem>> GetLogItemsAsync(int takeCount, DateTime utcFromDate, DateTime utcToDate) => SessionAsync(ctx => ctx.LogItems.Where(x => x.TimeStampUtc.Date >= utcFromDate.Date && x.TimeStampUtc.Date <= utcToDate.Date).Take(takeCount).ToList());
+        public Task<List<AcLogItem>> GetLogItemsByFilterAsync(CriteriaOperator criteriaOperator, int takeCount, DateTime utcFromDate, DateTime utcToDate) => SessionAsync(ctx => (ctx.LogItems.Where(x => x.TimeStampUtc.Date >= utcFromDate.Date && x.TimeStampUtc.Date <= utcToDate.Date).AppendWhere(new CriteriaToExpressionConverter(), criteriaOperator).Take(takeCount) as IQueryable<AcLogItem>)!.ToList());
 
         #endregion
     }
diff --git a/TIAMSharedUI/Pages/User/ServiceProvider.razor b/TIAMSharedUI/Pages/User/ServiceProvider.razor
index a63e8369..4e145205 100644
--- a/TIAMSharedUI/Pages/User/ServiceProvider.razor
+++ b/TIAMSharedUI/Pages/User/ServiceProvider.razor
@@ -29,7 +29,7 @@
     <div class="w-100 ch-220">
         <CompanyByIdDetailGrid @ref="_gridCompany"
                            Context="myContext"
-                           ContextIds="@CompanyId"
+                           ContextIds="@(CompanyId?.Cast<object>().ToArray())"
                            Logger="_logger"
                            SignalRClient="AdminSignalRClient"
                            CustomizeElement="Grid_CustomizeElement"
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/AddressDetailGridComponent.razor b/TIAMSharedUI/Pages/User/SysAdmins/AddressDetailGridComponent.razor
index 667a28e5..453b60c7 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/AddressDetailGridComponent.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/AddressDetailGridComponent.razor
@@ -22,7 +22,7 @@
 
 
 <AddressDetailGrid @ref="_addressGrid"
-                   ContextIds="new[] {ParentData.AddressId}"
+                   ContextIds="new object[] {ParentData.AddressId}"
                    DataSource="DataSource"
                    Logger="_logger"
                    SignalRClient="AdminSignalRClient"
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/DriverGridComponent.razor b/TIAMSharedUI/Pages/User/SysAdmins/DriverGridComponent.razor
index 76791779..b6d5c431 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/DriverGridComponent.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/DriverGridComponent.razor
@@ -60,7 +60,7 @@
 
 <UserProductMappingDriverGrid Logger="_logger"
                         @ref="_driverGrid"
-                        ContextIds="new [] {ContextId}"
+                        ContextIds="new object[] {ContextId}"
                         GetAllMessageTag="GetAllTag"
                         SignalRClient="AdminSignalRClient"
                         PageSize="10"
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/LogViewerGridComponent.razor b/TIAMSharedUI/Pages/User/SysAdmins/LogViewerGridComponent.razor
index 909cfc1d..90e0263d 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/LogViewerGridComponent.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/LogViewerGridComponent.razor
@@ -14,8 +14,10 @@
 @using AyCode.Services.Loggers
 @using AyCode.Core
 @using AyCode.Core.Extensions
+@using AyCode.Core.Helpers
 @using Castle.Components.DictionaryAdapter
 @using DevExpress.Data.Filtering
+@using DevExpress.DirectX.Common.Direct2D
 @using TIAM.Core.Enums
 @inject IServiceProviderDataService ServiceProviderDataService
 @inject IEnumerable<IAcLogWriterClientBase> LogWriters
@@ -27,6 +29,7 @@
 @* VirtualScrollingEnabled="true" *@
 <LogViewerGrid Logger="_logger"
                @ref="_logViewerGrid"
+               ContextIds="_contextParams"
                SignalRClient="AdminSignalRClient"
                FilterText="@_filterText"
                ShowGroupPanel="true"
@@ -56,16 +59,60 @@
             var a = ((LogItemViewerModel)context.DataItem);
         }
         <div>@($"{a.CategoryName}->{a.CallerName}")</div>
-        <div>@($"{a.Text}")</div><br />
+        <p>@($"{a.Text}")</p>
         <div style="font-weight: bold;">Exception:</div>
-        <div style="word-wrap: break-word;">@a.Exception</div>
+        <p style="word-wrap: break-word;">@a.Exception</p>
     </DetailRowTemplate>
     <ToolbarTemplate>
-        <div>
-            <DxTagBox Data="@(Enum.GetValues<LogLevel>().ToList())" Values="@_selectedLogLevels"
-                      NullText="Select status type..." ClearButtonDisplayMode="DataEditorClearButtonDisplayMode.Auto" aria-label="Select status type"
-                      ValuesChanged="(IEnumerable<LogLevel> values) => TagBox_ValuesChanged(values)" />
-        </div>
+        <DxGridLayout>
+            <Rows>
+                <DxGridLayoutRow />
+            </Rows>
+            <Columns>
+                <DxGridLayoutColumn />
+                <DxGridLayoutColumn Width="130" />
+                <DxGridLayoutColumn Width="130" />
+                <DxGridLayoutColumn Width="100" />
+                <DxGridLayoutColumn Width="auto" />
+            </Columns>
+            <Items>
+                <DxGridLayoutItem Row="0" Column="0">
+                    <Template>
+                        <DxTagBox Data="@(Enum.GetValues<LogLevel>().ToList())" Values="@_selectedLogLevels"
+                                  NullText="Select status type..." ClearButtonDisplayMode="DataEditorClearButtonDisplayMode.Auto" aria-label="Select status type"
+                                  ValuesChanged="(IEnumerable<LogLevel> values) => TagBox_ValuesChanged(values)" />
+                    </Template>
+                </DxGridLayoutItem>
+                <DxGridLayoutItem Row="0" Column="1">
+                    <Template>
+                        <DxDateEdit Date="@_fromDate"
+                                    NullText="Select fromDate..."
+                                    DisplayFormat="d"
+                                    DateChanged="@((DateTime fromDate) => OnValueChangedStartDate(fromDate))"
+                                    ClearButtonDisplayMode="DataEditorClearButtonDisplayMode.Never">
+                        </DxDateEdit>
+                    </Template>
+                </DxGridLayoutItem>
+                <DxGridLayoutItem Row="0" Column="2">
+                    <Template>
+                        <DxDateEdit Date="@_toDate"
+                                    NullText="select toDate..."
+                                    DisplayFormat="d"
+                                    DateChanged="@((DateTime toDate) => OnValueChangedEndDate(toDate))"
+                                    ClearButtonDisplayMode="DataEditorClearButtonDisplayMode.Never">
+                        </DxDateEdit>
+                    </Template>
+                </DxGridLayoutItem>
+                <DxGridLayoutItem Row="0" Column="3">
+                    <Template>
+                        <DxSpinEdit Value="@_takeCount" CssClass="dx-demo-editor-width" MinValue="0" Increment="500" BindValueMode="BindValueMode.OnDelayedInput" InputDelay="1500"
+                                    ValueChanged="@((int newValue) => OnValueChangedTakeCount(newValue))">
+                        </DxSpinEdit>
+                    </Template>
+                </DxGridLayoutItem>
+
+            </Items>
+        </DxGridLayout>
     </ToolbarTemplate>
 </LogViewerGrid>
 
@@ -73,6 +120,13 @@
     [Parameter] public GridDetailExpandButtonDisplayMode DetailExpandButtonDisplayMode { get; set; } = GridDetailExpandButtonDisplayMode.Never;
 
     private LogViewerGrid _logViewerGrid;
+
+    private static DateTime _fromDate = DateTime.Today.AddDays(-2);
+    private static DateTime _toDate = DateTime.Today;
+
+    private static int _takeCount = 250;
+    private object[] _contextParams = new object[3] { _takeCount, _fromDate, _toDate };
+
     private LoggerClient<LogViewerGridComponent> _logger;
     private static List<LogLevel> _selectedLogLevels = [LogLevel.Error, LogLevel.Warning, LogLevel.Suggest];
     private static string _filterText = GetFilterText(_selectedLogLevels);
@@ -104,6 +158,39 @@
         _logViewerGrid.SetFieldFilterCriteria(nameof(LogLevel), filterCriteria);
     }
 
+    private async Task OnValueChangedTakeCount(int value)
+    {
+        if (_takeCount == value) return;
+
+        _takeCount = value;
+        _contextParams[0] = _takeCount;
+        await _logViewerGrid.LoadDataSourceAsync();
+    }
+
+    private async Task OnValueChangedStartDate(DateTime value)
+    {
+        if (_fromDate == value) return;
+        
+        _fromDate = value;
+        if (_fromDate.Date > DateTime.Today.Date) _fromDate = DateTime.Today;
+
+        _contextParams[1] = _fromDate;
+
+        if (_fromDate.Date > _toDate.Date) return;
+        await _logViewerGrid.LoadDataSourceAsync();
+    }
+
+    private async Task OnValueChangedEndDate(DateTime value)
+    {
+        if (_toDate == value) return;
+
+        _toDate = value;
+        _contextParams[2] = _toDate;
+
+        if (_fromDate.Date > _toDate.Date) return;
+        await _logViewerGrid.LoadDataSourceAsync();
+    }
+
     void Grid_CustomizeElement(GridCustomizeElementEventArgs e)
     {
         if (e.ElementType != GridElementType.DataRow) return;
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/ServiceProviderGridComponent.razor b/TIAMSharedUI/Pages/User/SysAdmins/ServiceProviderGridComponent.razor
index cca7bb45..dc432bbd 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/ServiceProviderGridComponent.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/ServiceProviderGridComponent.razor
@@ -18,7 +18,7 @@
 <CompanyDetailGrid Data="_detailGridData"
         Logger="_logger"
         SignalRClient="AdminSignalRClient"
-        ContextIds="ContextIds"
+        ContextIds="ContextIds?.Cast<object>().ToArray()"
         PageSize="5"
         ValidationEnabled="false"       
         EditMode="GridEditMode.EditForm"
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/TransferDestinationToProductDetailGridComponent.razor b/TIAMSharedUI/Pages/User/SysAdmins/TransferDestinationToProductDetailGridComponent.razor
index b24697c4..7566a1b0 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/TransferDestinationToProductDetailGridComponent.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/TransferDestinationToProductDetailGridComponent.razor
@@ -19,7 +19,7 @@
 <TransferDestinationToProductDetailGrid
     Logger="_logger"
     SignalRClient="AdminSignalRClient"
-    ContextIds="ContextIds"
+    ContextIds="ContextIds?.Cast<object>().ToArray()"
     GetAllMessageTag="GetAllTag"
     PageSize="10"
     ValidationEnabled="false"       
diff --git a/TIAMSharedUI/Pages/User/SysAdmins/UserProductMappingGridComponent.razor b/TIAMSharedUI/Pages/User/SysAdmins/UserProductMappingGridComponent.razor
index 24992f34..5e33179f 100644
--- a/TIAMSharedUI/Pages/User/SysAdmins/UserProductMappingGridComponent.razor
+++ b/TIAMSharedUI/Pages/User/SysAdmins/UserProductMappingGridComponent.razor
@@ -18,7 +18,7 @@
 
 
 <UserProductMappingGrid Logger="_logger"
-                        ContextIds="ContextIds"
+                        ContextIds="ContextIds?.Cast<object>().ToArray()"
                         GetAllMessageTag="GetAllTag"
                         SignalRClient="AdminSignalRClient"
                         PageSize="10"
diff --git a/TIAMSharedUI/Shared/Components/Grids/TiamGrid.cs b/TIAMSharedUI/Shared/Components/Grids/TiamGrid.cs
index a57ee379..34521061 100644
--- a/TIAMSharedUI/Shared/Components/Grids/TiamGrid.cs
+++ b/TIAMSharedUI/Shared/Components/Grids/TiamGrid.cs
@@ -31,7 +31,7 @@ namespace TIAMSharedUI.Shared.Components.Grids
 
         [Parameter] public LoggerClient Logger { get; set; }
         [Parameter] public string GridName { get; set; }
-        [Parameter] public Guid[]? ContextIds { get; set; }
+        [Parameter] public object[]? ContextIds { get; set; }
 
         private string? _filterText = null;
 
diff --git a/TIAMWebApp/Server/Controllers/LoggerApiController.cs b/TIAMWebApp/Server/Controllers/LoggerApiController.cs
index 7841f59a..6c602410 100644
--- a/TIAMWebApp/Server/Controllers/LoggerApiController.cs
+++ b/TIAMWebApp/Server/Controllers/LoggerApiController.cs
@@ -57,13 +57,13 @@ namespace TIAMWebApp.Server.Controllers
         [HttpGet]
         [Route(APIUrls.GetAllLogItemsRouteName)]
         [SignalR(SignalRTags.GetAllLogItemsByFilterText)]
-        public async Task<List<LogItemViewerModel>> GetAllLogItems(string? criteriaOperatorText) //(int takeCount, string filterText)
+        public async Task<List<LogItemViewerModel>> GetAllLogItems(int takeCount, DateTime fromDate, DateTime toDate, string? criteriaOperatorText) //(int takeCount, string filterText)
         {
-            //public Task<List<Transfer>> GetTransfersByFilterAsync(CriteriaOperator criteriaOperator) => SessionAsync(ctx => (ctx.GetTransfers().AppendWhere(new CriteriaToExpressionConverter(), criteriaOperator) as IQueryable<Transfer>)!.ToList());
+            logger.Debug($"GetAllLogItems; takeCount: {takeCount}; fromDate: {fromDate}; toDate: {toDate}; criteriaOperatorText: {criteriaOperatorText}");
             List<AcLogItem> logItemList;
 
-            if (criteriaOperatorText.IsNullOrWhiteSpace()) logItemList = await adminDal.GetLogItemsAsync(1000);
-            else logItemList = await adminDal.GetLogItemsByFilterAsync(CriteriaOperator.Parse(criteriaOperatorText),1000);
+            if (criteriaOperatorText.IsNullOrWhiteSpace()) logItemList = await adminDal.GetLogItemsAsync(takeCount, fromDate, toDate);
+            else logItemList = await adminDal.GetLogItemsByFilterAsync(CriteriaOperator.Parse(criteriaOperatorText), takeCount, fromDate, toDate);
 
             var resultList = new List<LogItemViewerModel>(logItemList.Count);
             //logItemList[0].ToModelDto<LogItemViewerModel, AcLogItem>();
diff --git a/TIAMWebApp/Server/Services/DevAdminSignalRhub.cs b/TIAMWebApp/Server/Services/DevAdminSignalRhub.cs
index 020d3e7b..e5ff3710 100644
--- a/TIAMWebApp/Server/Services/DevAdminSignalRhub.cs
+++ b/TIAMWebApp/Server/Services/DevAdminSignalRhub.cs
@@ -162,7 +162,7 @@ public class DevAdminSignalRHub : Hub<ISignalRHubItemServer>, IAcSignalRHubServe
                     paramValues = new object[methodInfoModel.ParamInfos.Length];
 
                     var firstParamType = methodInfoModel.ParamInfos[0].ParameterType;
-                    if (methodInfoModel.ParamInfos.Length > 1 || firstParamType == typeof(string) || firstParamType.IsEnum || firstParamType.IsValueType)
+                    if (methodInfoModel.ParamInfos.Length > 1 || firstParamType == typeof(string) || firstParamType.IsEnum || firstParamType.IsValueType || firstParamType == typeof(DateTime))
                     {
                         var msg = message!.MessagePackTo<SignalPostJsonDataMessage<IdMessage>>();
 
diff --git a/TIAMWebApp/Shared/Utility/SignalRDataSource.cs b/TIAMWebApp/Shared/Utility/SignalRDataSource.cs
index 3a2eb0fc..b3a5e755 100644
--- a/TIAMWebApp/Shared/Utility/SignalRDataSource.cs
+++ b/TIAMWebApp/Shared/Utility/SignalRDataSource.cs
@@ -17,6 +17,6 @@ namespace TIAMWebApp.Shared.Application.Utility
 {
     [Serializable]
     [DebuggerDisplay("Count = {Count}")]
-    public class SignalRDataSource<T>(AcSignalRClientBase signalRClient, SignalRCrudTags signalRCrudTags, params Guid[]? contextIds)
+    public class SignalRDataSource<T>(AcSignalRClientBase signalRClient, SignalRCrudTags signalRCrudTags, params object[]? contextIds)
         : AcSignalRDataSource<T>(signalRClient, signalRCrudTags, contextIds) where T : class, IId<Guid>;
 }