diff --git a/AyCode.Blazor.Components/Services/AcSignalRClientBase.cs b/AyCode.Blazor.Components/Services/AcSignalRClientBase.cs
index f2c6694..ea78ddf 100644
--- a/AyCode.Blazor.Components/Services/AcSignalRClientBase.cs
+++ b/AyCode.Blazor.Components/Services/AcSignalRClientBase.cs
@@ -84,6 +84,11 @@ namespace AyCode.Blazor.Components.Services
         }
 
         #region CRUD
+        public virtual Task<TResponseData?> GetByIdAsync<TResponseData>(int messageTag, object id) where TResponseData : class
+            => SendMessageToServerAsync<TResponseData>(messageTag, new SignalPostJsonDataMessage<IdMessage>(new IdMessage(id)), AcDomain.NextUniqueInt32);
+        public virtual Task GetByIdAsync<TResponseData>(int messageTag, Func<ISignalResponseMessage<TResponseData?>, Task> responseCallback, object id)
+            => SendMessageToServerAsync(messageTag, new SignalPostJsonDataMessage<IdMessage>(new IdMessage(id)), responseCallback);
+
         public virtual Task<TResponseData?> GetByIdAsync<TResponseData>(int messageTag, object[] ids) where TResponseData : class
             => SendMessageToServerAsync<TResponseData>(messageTag, new SignalPostJsonDataMessage<IdMessage>(new IdMessage(ids)), AcDomain.NextUniqueInt32);
         public virtual Task GetByIdAsync<TResponseData>(int messageTag, Func<ISignalResponseMessage<TResponseData?>, Task> responseCallback, object[] ids)
@@ -93,9 +98,9 @@ namespace AyCode.Blazor.Components.Services
             => SendMessageToServerAsync<TResponseData>(messageTag);
         public virtual Task GetAllAsync<TResponseData>(int messageTag, Func<ISignalResponseMessage<TResponseData?>, Task> responseCallback)
             => SendMessageToServerAsync(messageTag, null, responseCallback);
+
         public virtual Task GetAllAsync<TResponseData>(int messageTag, Func<ISignalResponseMessage<TResponseData?>, Task> responseCallback, object[]? contextIds)
             => SendMessageToServerAsync(messageTag, (contextIds == null || contextIds.Length == 0 ? null : new SignalPostJsonDataMessage<IdMessage>(new IdMessage(contextIds))), responseCallback);
-
         public virtual Task<TResponseData?> GetAllAsync<TResponseData>(int messageTag, object[]? contextIds) where TResponseData : class
             => SendMessageToServerAsync<TResponseData>(messageTag, contextIds == null || contextIds.Length == 0 ? null : new SignalPostJsonDataMessage<IdMessage>(new IdMessage(contextIds)), AcDomain.NextUniqueInt32);
 
diff --git a/AyCode.Blazor.Components/Services/AcSignalRDataSource.cs b/AyCode.Blazor.Components/Services/AcSignalRDataSource.cs
index 8f54911..016e440 100644
--- a/AyCode.Blazor.Components/Services/AcSignalRDataSource.cs
+++ b/AyCode.Blazor.Components/Services/AcSignalRDataSource.cs
@@ -192,7 +192,7 @@ namespace AyCode.Blazor.Components.Services
 
             try
             {
-                resultitem = await SignalRClient.GetByIdAsync<T>(SignalRCrudTags.GetItemMessageTag, [id]);
+                resultitem = await SignalRClient.GetByIdAsync<T>(SignalRCrudTags.GetItemMessageTag, id);
                 if (resultitem == null) return null;
 
                 if (TryGetIndex(id, out var index)) InnerList[index] = resultitem;