diff --git a/src/Infrastructure/BotSharp.Abstraction/Agents/Models/Agent.cs b/src/Infrastructure/BotSharp.Abstraction/Agents/Models/Agent.cs
index 68be9939..0950f97f 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Agents/Models/Agent.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Agents/Models/Agent.cs
@@ -1,3 +1,5 @@
+using System.Text.Json.Serialization;
+
 namespace BotSharp.Abstraction.Agents.Models;
 
 public class Agent
@@ -11,26 +13,31 @@ public class Agent
     /// <summary>
     /// Instruction
     /// </summary>
+    [JsonIgnore]
     public string Instruction { get; set; }
 
     /// <summary>
     /// Samples
     /// </summary>
+    [JsonIgnore]
     public string Samples { get; set; }
 
     /// <summary>
     /// Functions
     /// </summary>
+    [JsonIgnore]
     public List<string> Functions { get; set; }
 
     /// <summary>
     /// Responses
     /// </summary>
+    [JsonIgnore]
     public List<AgentResponse> Responses { get; set; }
 
     /// <summary>
     /// Domain knowledges
     /// </summary>
+    [JsonIgnore]
     public string Knowledges { get; set; }
 
     public bool IsPublic { get; set; }