diff --git a/src/Infrastructure/BotSharp.Abstraction/Crontab/Settings/CrontabSettings.cs b/src/Infrastructure/BotSharp.Abstraction/Crontab/Settings/CrontabSettings.cs
index ac939a7d..d820aa6b 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Crontab/Settings/CrontabSettings.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Crontab/Settings/CrontabSettings.cs
@@ -4,6 +4,7 @@ public class CrontabSettings
 {
     public CrontabBaseSetting EventSubscriber { get; set; } = new();
     public CrontabBaseSetting Watcher { get; set; } = new();
+    public string LockName { get; set; } = "CrontabWatcher:locker";
     public DebugSetting Debug { get; set; } = new();
 }
 
diff --git a/src/Infrastructure/BotSharp.Core.Crontab/Services/CrontabWatcher.cs b/src/Infrastructure/BotSharp.Core.Crontab/Services/CrontabWatcher.cs
index dc5f8cd2..d5073520 100644
--- a/src/Infrastructure/BotSharp.Core.Crontab/Services/CrontabWatcher.cs
+++ b/src/Infrastructure/BotSharp.Core.Crontab/Services/CrontabWatcher.cs
@@ -10,11 +10,15 @@ public class CrontabWatcher : BackgroundService
 {
     private readonly ILogger _logger;
     private readonly IServiceProvider _services;
+    private readonly CrontabSettings _cronSettings;
+    private string DIST_KEY;
 
-    public CrontabWatcher(IServiceProvider services, ILogger<CrontabWatcher> logger)
+    public CrontabWatcher(IServiceProvider services, ILogger<CrontabWatcher> logger, CrontabSettings cronSettings)
     {
         _logger = logger;
         _services = services;
+        _cronSettings = cronSettings;
+        DIST_KEY = _cronSettings.LockName;
     }
 
     protected override async Task ExecuteAsync(CancellationToken stoppingToken)
@@ -29,7 +33,7 @@ public class CrontabWatcher : BackgroundService
             {
                 var delay = Task.Delay(1000, stoppingToken);
 
-                await locker.LockAsync("CrontabWatcher:locker", async () =>
+                await locker.LockAsync(DIST_KEY, async () =>
                 {
                     await RunCronChecker(scope.ServiceProvider);
                 });
diff --git a/src/Infrastructure/BotSharp.OpenAPI/Controllers/ConversationController.cs b/src/Infrastructure/BotSharp.OpenAPI/Controllers/ConversationController.cs
index 13fb5199..7f12eec2 100644
--- a/src/Infrastructure/BotSharp.OpenAPI/Controllers/ConversationController.cs
+++ b/src/Infrastructure/BotSharp.OpenAPI/Controllers/ConversationController.cs
@@ -371,9 +371,11 @@ public class ConversationController : ControllerBase
             {
                 response.Text = !string.IsNullOrEmpty(msg.SecondaryContent) ? msg.SecondaryContent : msg.Content;
                 response.Function = msg.FunctionName;
+                response.MessageLabel = msg.MessageLabel;
                 response.RichContent = msg.SecondaryRichContent ?? msg.RichContent;
                 response.Instruction = msg.Instruction;
                 response.Data = msg.Data;
+                response.AdditionalMessageWrapper = ChatResponseWrapper.From(msg.AdditionalMessageWrapper, conversationId, inputMsg.MessageId);
             });
 
         var state = _services.GetRequiredService<IConversationStateService>();
@@ -426,11 +428,13 @@ public class ConversationController : ControllerBase
             async msg =>
             {
                 response.Text = !string.IsNullOrEmpty(msg.SecondaryContent) ? msg.SecondaryContent : msg.Content;
+                response.MessageLabel = msg.MessageLabel;
                 response.Function = msg.FunctionName;
                 response.RichContent = msg.SecondaryRichContent ?? msg.RichContent;
                 response.Instruction = msg.Instruction;
                 response.Data = msg.Data;
                 response.States = state.GetStates();
+                response.AdditionalMessageWrapper = ChatResponseWrapper.From(msg.AdditionalMessageWrapper, conversationId, inputMsg.MessageId);
 
                 await OnChunkReceived(Response, response);
             });
diff --git a/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Conversations/Response/ChatResponseModel.cs b/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Conversations/Response/ChatResponseModel.cs
index 4d149200..37db3084 100644
--- a/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Conversations/Response/ChatResponseModel.cs
+++ b/src/Infrastructure/BotSharp.OpenAPI/ViewModels/Conversations/Response/ChatResponseModel.cs
@@ -1,7 +1,46 @@
 using BotSharp.Abstraction.Conversations.Dtos;
+using System.Text.Json.Serialization;
 
 namespace BotSharp.OpenAPI.ViewModels.Conversations;
 
 public class ChatResponseModel : ChatResponseDto
 {
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    [JsonPropertyName("additional_message_wrapper")]
+    public ChatResponseWrapper? AdditionalMessageWrapper { get; set; }
 }
+
+public class ChatResponseWrapper
+{
+    [JsonPropertyName("sending_interval")]
+    public int SendingInterval { get; set; }
+
+    [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
+    [JsonPropertyName("messages")]
+    public List<ChatResponseModel>? Messages { get; set; }
+
+    public static ChatResponseWrapper? From(ChatMessageWrapper? wrapper, string conversationId, string? messageId = null)
+    {
+        if (wrapper == null)
+        {
+            return null;
+        }
+
+        return new ChatResponseWrapper
+        {
+            SendingInterval = wrapper.SendingInterval,
+            Messages = wrapper?.Messages?.Select(x => new ChatResponseModel
+            {
+                ConversationId = conversationId,
+                MessageId = messageId ?? x.MessageId,
+                Text = !string.IsNullOrEmpty(x.SecondaryContent) ? x.SecondaryContent : x.Content,
+                MessageLabel = x.MessageLabel,
+                Function = x.FunctionName,
+                RichContent = x.SecondaryRichContent ?? x.RichContent,
+                Instruction = x.Instruction,
+                Data = x.Data,
+                IsAppend = true
+            })?.ToList()
+        };
+    }
+}
\ No newline at end of file
diff --git a/src/Plugins/BotSharp.Plugin.ChatHub/Hooks/ChatHubConversationHook.cs b/src/Plugins/BotSharp.Plugin.ChatHub/Hooks/ChatHubConversationHook.cs
index e0034001..9aa7e5b6 100644
--- a/src/Plugins/BotSharp.Plugin.ChatHub/Hooks/ChatHubConversationHook.cs
+++ b/src/Plugins/BotSharp.Plugin.ChatHub/Hooks/ChatHubConversationHook.cs
@@ -153,6 +153,7 @@ public class ChatHubConversationHook : ConversationHookBase
                 {
                     ConversationId = conv.ConversationId,
                     MessageId = item.MessageId,
+                    MessageLabel = item.MessageLabel,
                     Text = !string.IsNullOrEmpty(item.SecondaryContent) ? item.SecondaryContent : item.Content,
                     Function = item.FunctionName,
                     RichContent = item.SecondaryRichContent ?? item.RichContent,