diff --git a/Demo.Microsoft.Extension.Net.ApiCommunication/Form1.cs b/Demo.Microsoft.Extension.Net.ApiCommunication/Form1.cs
index f7b36f6..b4c2d4f 100644
--- a/Demo.Microsoft.Extension.Net.ApiCommunication/Form1.cs
+++ b/Demo.Microsoft.Extension.Net.ApiCommunication/Form1.cs
@@ -1,5 +1,7 @@
 using Microsoft.Extension.Core;
+using Microsoft.Extension.Net;
 using Microsoft.Extension.Net.ApiCommunication;
+using System.Diagnostics;
 
 namespace Demo
 {
@@ -19,6 +21,15 @@ namespace Demo
                     Age = 18
                 });
                 return apiRespond;
+            }, IPHost.From("127.0.0.1:6666"), (state, exception) => {
+                if (state)
+                {
+                    this.richTextBox1.Text = "服务启动成功!";
+                }
+                else
+                {
+                    this.richTextBox1.Text = exception.ToString();
+                }
             });
         }
 
@@ -26,12 +37,15 @@ namespace Demo
         {
             this.richTextBox1.Text = "";
             await Task.Delay(500);
+            Stopwatch stopwatch = Stopwatch.StartNew();
             var ret = ApiCommunicationManager.Request<ApiRequest, ApiRespond>(new ApiRequest() {
                 StationID = "zys"
-            });
+            }, IPHost.From("127.0.0.1:6666"),5000);//目标主机&超时时间ms
+            stopwatch.Stop();
             if (ret.IsSucess)
             {
                 this.richTextBox1.Text = ret.Content.GetJsonString();
+                this.richTextBox1.Text += $"\r\n耗时{stopwatch.ElapsedMilliseconds}ms";
             }
             else
             {