diff --git a/src/Extensions/Components/BootstrapBlazor.Topology/BootstrapBlazor.Topology.csproj b/src/Extensions/Components/BootstrapBlazor.Topology/BootstrapBlazor.Topology.csproj
index 96b1e38ec4a47389e2eb2fec1b2047ad88454dca..39ec8ccd5ac948fef8c5c7cc2e5d8af55aa221c4 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>6.0.1</Version>
+    <Version>6.0.2</Version>
   </PropertyGroup>
 
   <PropertyGroup>
diff --git a/src/Extensions/Components/BootstrapBlazor.Topology/Components/Topology/Topology.razor.cs b/src/Extensions/Components/BootstrapBlazor.Topology/Components/Topology/Topology.razor.cs
index 384d8973c3641653ac7a93bb4f34526d3936e289..a4af1c47fef01e21f033bd842954d6679ceed52a 100644
--- a/src/Extensions/Components/BootstrapBlazor.Topology/Components/Topology/Topology.razor.cs
+++ b/src/Extensions/Components/BootstrapBlazor.Topology/Components/Topology/Topology.razor.cs
@@ -3,6 +3,7 @@
 // Website: https://www.blazor.zone or https://argozhang.github.io/
 
 using Microsoft.AspNetCore.Components;
+using Microsoft.JSInterop;
 
 namespace BootstrapBlazor.Components;
 
@@ -21,6 +22,12 @@ public partial class Topology : IDisposable
 #endif
     public string? Content { get; set; }
 
+    /// <summary>
+    /// 获得/设置 推送数据间隔时间 最小值 100 默认 2000 毫秒
+    /// </summary>
+    [Parameter]
+    public int Interval { get; set; } = 2000;
+
     /// <summary>
     /// 获得/设置 获取推送数据回调委托方法
     /// </summary>
@@ -28,6 +35,12 @@ public partial class Topology : IDisposable
     [NotNull]
     public Func<CancellationToken, Task<IEnumerable<TopologyItem>>>? OnQueryAsync { get; set; }
 
+    /// <summary>
+    /// 获得/设置 开始推送数据前回调方法
+    /// </summary>
+    [Parameter]
+    public Func<Task>? OnBeforePushData { get; set; }
+
     [NotNull]
     private JSModule? Module { get; set; }
 
@@ -51,30 +64,40 @@ public partial class Topology : IDisposable
             if (!string.IsNullOrEmpty(Content))
             {
                 isInited = true;
-                Module = await JSRuntime.LoadModule("./_content/BootstrapBlazor.Topology/js/topology_bundle.js", false);
-                await Module.InvokeVoidAsync("init", Id, Content);
+                Module = await JSRuntime.LoadModule<Topology>("./_content/BootstrapBlazor.Topology/js/topology_bundle.js", this, false);
+                await Module.InvokeVoidAsync("init", Id, Content, nameof(PushData));
+            }
+        }
+    }
 
-                _ = Task.Run(async () =>
+    /// <summary>
+    /// 开始推送数据方法
+    /// </summary>
+    /// <returns></returns>
+    [JSInvokable]
+    public async Task PushData()
+    {
+        if (!disposing)
+        {
+            if (OnBeforePushData != null)
+            {
+                await OnBeforePushData();
+            }
+            Interval = Math.Max(100, Interval);
+            CancelToken = new CancellationTokenSource();
+            while (CancelToken != null && !CancelToken.IsCancellationRequested)
+            {
+                try
                 {
-                    if (!disposing)
-                    {
-                        CancelToken = new CancellationTokenSource();
-                        while (CancelToken != null && !CancelToken.IsCancellationRequested)
-                        {
-                            try
-                            {
-                                await Task.Delay(2000, CancelToken.Token);
-
-                                var data = await OnQueryAsync(CancelToken.Token);
-                                await Module.InvokeVoidAsync("push_data", CancelToken.Token, Id, data);
-                            }
-                            catch (TaskCanceledException)
-                            {
-
-                            }
-                        }
-                    }
-                });
+                    var data = await OnQueryAsync(CancelToken.Token);
+                    await Module.InvokeVoidAsync("push_data", CancelToken.Token, Id, data);
+
+                    await Task.Delay(Interval, CancelToken.Token);
+                }
+                catch (TaskCanceledException)
+                {
+
+                }
             }
         }
     }
diff --git a/src/Extensions/Components/BootstrapBlazor.Topology/wwwroot/js/topology_bundle.js b/src/Extensions/Components/BootstrapBlazor.Topology/wwwroot/js/topology_bundle.js
index 9ba14db059e25fdd0f32d08afe26bad053b55f33..9573422b5527f6eaf904c734f2905f272ffde5ec 100644
--- a/src/Extensions/Components/BootstrapBlazor.Topology/wwwroot/js/topology_bundle.js
+++ b/src/Extensions/Components/BootstrapBlazor.Topology/wwwroot/js/topology_bundle.js
@@ -1,6 +1,6 @@
 var topology = undefined;
 
-export function init(id, data) {
+export function init(id, data, method, obj) {
     BootstrapBlazorModules.addScript('_content/BootstrapBlazor.Topology/js/topology.js');
 
     var handle = setInterval(function () {
@@ -18,6 +18,7 @@ export function init(id, data) {
             };
             topology.open(JSON.parse(data));
             topology.lock(1);
+            obj.invokeMethodAsync(method);
         }
     }, 200);
 }