diff --git a/src/Infrastructure/BotSharp.Abstraction/Conversations/Models/RoleDialogModel.cs b/src/Infrastructure/BotSharp.Abstraction/Conversations/Models/RoleDialogModel.cs
index 07b2982c..d48286a4 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Conversations/Models/RoleDialogModel.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Conversations/Models/RoleDialogModel.cs
@@ -131,6 +131,7 @@ public class RoleDialogModel : ITrackableMessage
             ToolCallId = source.ToolCallId,
             PostbackFunctionName = source.PostbackFunctionName,
             RichContent = source.RichContent,
+            Payload = source.Payload,
             StopCompletion = source.StopCompletion,
             Instruction = source.Instruction,
             Data = source.Data