diff --git a/src/Infrastructure/BotSharp.Core/Users/Services/UserIdentity.cs b/src/Infrastructure/BotSharp.Core/Users/Services/UserIdentity.cs
index 436a60c8..7482d5d9 100644
--- a/src/Infrastructure/BotSharp.Core/Users/Services/UserIdentity.cs
+++ b/src/Infrastructure/BotSharp.Core/Users/Services/UserIdentity.cs
@@ -14,12 +14,12 @@ public class UserIdentity : IUserIdentity
         _contextAccessor = contextAccessor;
     }
 
-    public string Id => _claims.First(x => x.Type == "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/nameidentifier").Value;
 
+    public string Id => _claims.First(x => x.Type == ClaimTypes.NameIdentifier).Value;
 
-    public string Email => _claims.First(x => x.Type == "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/emailaddress").Value;
+    public string Email => _claims.First(x => x.Type == ClaimTypes.Email).Value;
 
-    public string FirstName => _claims.First(x => x.Type == "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/givenname").Value;
+    public string FirstName => _claims.First(x => x.Type == ClaimTypes.GivenName).Value;
 
-    public string LastName => _claims.First(x => x.Type == "http://schemas.xmlsoap.org/ws/2005/05/identity/claims/surname").Value;
+    public string LastName => _claims.First(x => x.Type == ClaimTypes.Surname).Value;
 }
diff --git a/src/Plugins/BotSharp.Plugin.WeChat/Repository/DbTables/WeChatAccount.cs b/src/Plugins/BotSharp.Plugin.WeChat/Repository/DbTables/WeChatAccount.cs
index 6a72f601..dc22732a 100644
--- a/src/Plugins/BotSharp.Plugin.WeChat/Repository/DbTables/WeChatAccount.cs
+++ b/src/Plugins/BotSharp.Plugin.WeChat/Repository/DbTables/WeChatAccount.cs
@@ -14,9 +14,11 @@ namespace BotSharp.Plugin.WeChat.Repository.DbTables
         [Required]
         [MaxLength(18)]
         public string WeChatAppId { get; set; }
+
         [Required]
         [MaxLength(36)]
         public string WeChatOpenId { get; set; }
+
         [Required]
         [MaxLength(36)]
         public string UserId { get; set; }
diff --git a/src/Plugins/BotSharp.Plugin.WeChat/WeChatBackgroundService.cs b/src/Plugins/BotSharp.Plugin.WeChat/WeChatBackgroundService.cs
index 0c88fd56..65a7f600 100644
--- a/src/Plugins/BotSharp.Plugin.WeChat/WeChatBackgroundService.cs
+++ b/src/Plugins/BotSharp.Plugin.WeChat/WeChatBackgroundService.cs
@@ -2,10 +2,16 @@ using BotSharp.Abstraction.Agents;
 using BotSharp.Abstraction.Conversations;
 using BotSharp.Abstraction.Conversations.Models;
 using BotSharp.Abstraction.Models;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Http.Features;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
+using Senparc.Weixin.Entities;
 using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Claims;
 using System.Threading;
 using System.Threading.Channels;
 using System.Threading.Tasks;
@@ -18,6 +24,7 @@ namespace BotSharp.Plugin.WeChat
         private readonly IServiceProvider _service;
         private readonly ILogger<WeChatBackgroundService> _logger;
         private string WeChatAppId => Senparc.Weixin.Config.SenparcWeixinSetting.WeixinAppId;
+        public static string AgentId { get; set; }
 
         public WeChatBackgroundService(
             IServiceProvider service,
@@ -32,10 +39,23 @@ namespace BotSharp.Plugin.WeChat
         private async Task HandleTextMessageAsync(string openid, string message)
         {
             var scoped = _service.CreateScope().ServiceProvider;
+            var context = scoped.GetService<IHttpContextAccessor>();
+            context.HttpContext = new DefaultHttpContext();
+            context.HttpContext.User = new ClaimsPrincipal(
+            new ClaimsIdentity(new List<Claim>() { new Claim(ClaimTypes.NameIdentifier, openid) }));
+
 
             var conversationService = scoped.GetRequiredService<IConversationService>();
 
-            var result = await conversationService.SendMessage(WeChatAppId, openid, new RoleDialogModel
+            var latestConversationId = (await conversationService.GetConversations()).OrderByDescending(_ => _.CreatedTime).FirstOrDefault()?.Id;
+
+            latestConversationId ??= (await conversationService.NewConversation(new Conversation()
+                {
+                    UserId = openid,
+                    AgentId = AgentId
+            }))?.Id;
+
+            var result = await conversationService.SendMessage(AgentId, latestConversationId, new RoleDialogModel
             {
                 Role = "user",
                 Text = message,
diff --git a/src/Plugins/BotSharp.Plugin.WeChat/WeChatPlugin.cs b/src/Plugins/BotSharp.Plugin.WeChat/WeChatPlugin.cs
index 38c6592f..0739ebd5 100644
--- a/src/Plugins/BotSharp.Plugin.WeChat/WeChatPlugin.cs
+++ b/src/Plugins/BotSharp.Plugin.WeChat/WeChatPlugin.cs
@@ -17,6 +17,7 @@ using Senparc.Weixin.Entities;
 using Senparc.CO2NET.RegisterServices;
 using Microsoft.Extensions.Logging;
 using Microsoft.AspNetCore.Http;
+using BotSharp.Abstraction.Users;
 
 namespace BotSharp.Plugin.WeChat
 {
@@ -33,9 +34,10 @@ namespace BotSharp.Plugin.WeChat
             {
                 services = services.AddSenparcGlobalServices(config);
             }
+            WeChatBackgroundService.AgentId = config["WeChat:AgentId"];
 
             services.AddSingleton<WeChatBackgroundService>();
-
+            
             services.AddHostedService(s => s.GetRequiredService<WeChatBackgroundService>());
 
             services.TryAddSingleton<IMessageQueue>(s => s.GetRequiredService<WeChatBackgroundService>());
diff --git a/src/Plugins/BotSharp.Plugin.WeChat/WeChatUserIdentity.cs b/src/Plugins/BotSharp.Plugin.WeChat/WeChatUserIdentity.cs
new file mode 100644
index 00000000..a6edbf81
--- /dev/null
+++ b/src/Plugins/BotSharp.Plugin.WeChat/WeChatUserIdentity.cs
@@ -0,0 +1,19 @@
+using BotSharp.Abstraction.Users;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace BotSharp.Plugin.WeChat
+{
+    public class WeChatUserIdentity : IUserIdentity
+    {
+
+        public string Id => throw new NotImplementedException();
+
+        public string Email => throw new NotImplementedException();
+
+        public string FirstName => throw new NotImplementedException();
+
+        public string LastName => throw new NotImplementedException();
+    }
+}
diff --git a/src/WebStarter/Program.cs b/src/WebStarter/Program.cs
index 8e5fc5ef..695a6121 100644
--- a/src/WebStarter/Program.cs
+++ b/src/WebStarter/Program.cs
@@ -57,8 +57,8 @@ if (app.Environment.IsDevelopment())
     app.UseSwaggerUI();
 }
 
-//app.UseAuthentication();
-//app.UseAuthorization();
+app.UseAuthentication();
+app.UseAuthorization();
 
 app.MapControllers();
 
diff --git a/src/WebStarter/appsettings.json b/src/WebStarter/appsettings.json
index 75e0948a..70e8f700 100644
--- a/src/WebStarter/appsettings.json
+++ b/src/WebStarter/appsettings.json
@@ -62,7 +62,7 @@
   },
 
   "WeChat": {
-    "AgentId": "",
+    "AgentId": "437bed34-1169-4833-95ce-c24b8b56154a",
     "Token": "#{Token}#",
     "EncodingAESKey": "#{EncodingAESKey}#",
     "WeixinAppId": "#{WeixinAppId}#",