diff --git a/Doc/星尘分布式.emmx b/Doc/星尘分布式.emmx
index 755eb86f..cbfbde67 100644
Binary files a/Doc/星尘分布式.emmx and b/Doc/星尘分布式.emmx differ
diff --git a/Doc/星尘分布式.png b/Doc/星尘分布式.png
index ed13f4bb..cb17ff06 100644
Binary files a/Doc/星尘分布式.png and b/Doc/星尘分布式.png differ
diff --git a/Doc/本地通信.emmx b/Doc/本地通信.emmx
new file mode 100644
index 00000000..7a2dfcf6
Binary files /dev/null and b/Doc/本地通信.emmx differ
diff --git a/StarAgent/StarService.cs b/StarAgent/StarService.cs
index 0ca87da4..5096a298 100644
--- a/StarAgent/StarService.cs
+++ b/StarAgent/StarService.cs
@@ -92,6 +92,11 @@ public class StarService : DisposeBase, IApi
         return ai;
     }
 
+    public PingResponse Ping(AppInfo appInfo)
+    {
+        return null;
+    }
+
     /// <summary>设置星尘服务端地址</summary>
     /// <returns></returns>
     [Api(nameof(SetServer))]
diff --git a/Stardust.Web/Areas/Registry/Controllers/AppMeterController.cs b/Stardust.Web/Areas/Registry/Controllers/AppMeterController.cs
index 229e71f3..1ea9741e 100644
--- a/Stardust.Web/Areas/Registry/Controllers/AppMeterController.cs
+++ b/Stardust.Web/Areas/Registry/Controllers/AppMeterController.cs
@@ -112,7 +112,7 @@ public class AppMeterController : EntityController<AppMeter>
                     Title = new ChartTitle { Text = app.Name + "#" + clientId },
                     Height = 400,
                 };
-                chart.SetX(list2, _.CreateTime, e => e.CreateTime.ToString("HH:mm"));
+                chart.SetX(list2, _.Time, e => e.Time.ToString("HH:mm"));
                 //chart.SetY("指标");
                 chart.YAxis = new[] {
                     new { name = "指标", type = "value" },
diff --git a/Stardust/AppClient.cs b/Stardust/AppClient.cs
index fe39f966..3a5b8947 100644
--- a/Stardust/AppClient.cs
+++ b/Stardust/AppClient.cs
@@ -11,8 +11,6 @@ using Stardust.Models;
 using Stardust.Registry;
 using Stardust.Services;
 using NewLife.Caching;
-using System;
-using System.Net.Http;
 #if NET45_OR_GREATER || NETCOREAPP || NETSTANDARD
 using System.Net.WebSockets;
 using TaskEx = System.Threading.Tasks.Task;
@@ -39,6 +37,9 @@ public class AppClient : ApiHttpClient, ICommandClient, IRegistry, IEventProvide
     /// <summary>WebSocket长连接。建立长连接后，可以实时感知配置更新和注册服务更新，默认false</summary>
     public Boolean UseWebSocket { get; set; }
 
+    /// <summary>星尘工厂</summary>
+    public StarFactory Factory { get; set; }
+
     private ConcurrentDictionary<String, Delegate> _commands = new(StringComparer.OrdinalIgnoreCase);
     /// <summary>命令集合</summary>
     public IDictionary<String, Delegate> Commands => _commands;
@@ -185,7 +186,7 @@ public class AppClient : ApiHttpClient, ICommandClient, IRegistry, IEventProvide
 
     /// <summary>心跳</summary>
     /// <returns></returns>
-    public async Task<Object> Ping()
+    public async Task<Object?> Ping()
     {
         try
         {
@@ -194,7 +195,7 @@ public class AppClient : ApiHttpClient, ICommandClient, IRegistry, IEventProvide
             else
                 _appInfo.Refresh();
 
-            PingResponse rs = null;
+            PingResponse? rs = null;
             try
             {
                 rs = await PostAsync<PingResponse>("App/Ping", _appInfo);
@@ -257,6 +258,17 @@ public class AppClient : ApiHttpClient, ICommandClient, IRegistry, IEventProvide
         }
     }
 
+    /// <summary>向本地StarAgent发送心跳</summary>
+    /// <param name="appInfo"></param>
+    /// <returns></returns>
+    public async Task<Object?> PingLocal(AppInfo? appInfo)
+    {
+        var local = Factory?.Local;
+        if (local == null || local.Info == null) return null;
+
+        return await local.PingAsync(appInfo);
+    }
+
     private TimeSpan _span;
     /// <summary>获取相对于服务器的当前时间，避免两端时间差</summary>
     /// <returns></returns>
@@ -391,7 +403,17 @@ public class AppClient : ApiHttpClient, ICommandClient, IRegistry, IEventProvide
                 if (rs == null) return;
             }
 
-            await Ping();
+            // 向服务端发送心跳后，再向本地发送心跳
+            try
+            {
+                await Ping();
+                await PingLocal(null);
+            }
+            catch
+            {
+                await PingLocal(_appInfo);
+                throw;
+            }
 
             await RefreshPublish();
             await RefreshConsume();
diff --git a/Stardust/LocalStarClient.cs b/Stardust/LocalStarClient.cs
index 37977937..8b62423a 100644
--- a/Stardust/LocalStarClient.cs
+++ b/Stardust/LocalStarClient.cs
@@ -113,6 +113,15 @@ public class LocalStarClient
             throw;
         }
     }
+
+    /// <summary>向StarAgent发送心跳</summary>
+    /// <returns></returns>
+    public async Task<PingResponse?> PingAsync(AppInfo? appInfo)
+    {
+        Init();
+
+        return await _client.InvokeAsync<PingResponse>("Ping", appInfo);
+    }
     #endregion
 
     #region 进程控制
@@ -161,7 +170,11 @@ public class LocalStarClient
             var set = NewLife.Setting.Current;
             url = set.PluginServer.EnsureEnd("/");
             url += "star/";
-            if (Environment.Version.Major >= 6)
+            if (Environment.Version.Major >= 8)
+                url += "staragent80.zip";
+            else if (Environment.Version.Major >= 7)
+                url += "staragent70.zip";
+            else if (Environment.Version.Major >= 6)
                 url += "staragent60.zip";
             else if (Environment.Version.Major >= 5)
                 url += "staragent50.zip";
diff --git a/Stardust/StarFactory.cs b/Stardust/StarFactory.cs
index 0d22ddab..27980530 100644
--- a/Stardust/StarFactory.cs
+++ b/Stardust/StarFactory.cs
@@ -271,6 +271,7 @@ public class StarFactory : DisposeBase
 
             var client = new AppClient(Server)
             {
+                Factory = this,
                 AppId = AppId,
                 AppName = AppName,
                 ClientId = ClientId,