diff --git a/src/Extensions/Components/BootstrapBlazor.Topology/BootstrapBlazor.Topology.csproj b/src/Extensions/Components/BootstrapBlazor.Topology/BootstrapBlazor.Topology.csproj
index 39ec8ccd5ac948fef8c5c7cc2e5d8af55aa221c4..57934316ec7e945b230c762274a5ce454acf9536 100644
--- a/src/Extensions/Components/BootstrapBlazor.Topology/BootstrapBlazor.Topology.csproj
+++ b/src/Extensions/Components/BootstrapBlazor.Topology/BootstrapBlazor.Topology.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
   <PropertyGroup>
-    <Version>6.0.2</Version>
+    <Version>6.0.3</Version>
   </PropertyGroup>
 
   <PropertyGroup>
diff --git a/src/Extensions/Components/BootstrapBlazor.Topology/Components/TopologyItem.cs b/src/Extensions/Components/BootstrapBlazor.Topology/Components/TopologyItem.cs
index e97659e1ee324aa0b6b8a563c51e2616c865aef0..984637a1b2380c215f7025a07932c847856d22a4 100644
--- a/src/Extensions/Components/BootstrapBlazor.Topology/Components/TopologyItem.cs
+++ b/src/Extensions/Components/BootstrapBlazor.Topology/Components/TopologyItem.cs
@@ -10,27 +10,32 @@ namespace BootstrapBlazor.Components;
 public class TopologyItem
 {
     /// <summary>
-    /// 
+    /// 获得/设置 对象 Id
     /// </summary>
     public string? ID { get; set; }
 
     /// <summary>
-    /// 
+    /// 获得/设置 对象关联 Tag 位号值
     /// </summary>
     public string? Tag { get; set; }
 
     /// <summary>
-    /// 
+    /// 获得/设置 显示文字
     /// </summary>
     public string? Text { get; set; }
 
     /// <summary>
-    /// 
+    /// 获得/设置 组合组件状态切换值 一般从 0 开始
     /// </summary>
     public double ShowChild { get; set; }
 
     /// <summary>
-    /// 
+    /// 获得/设置 显示文字颜色
     /// </summary>
     public string? TextColor { get; set; }
+
+    /// <summary>
+    /// 获得/设置 对象 title 属性一般用于 tooltip 显示
+    /// </summary>
+    public string? Title { get; set; }
 }