diff --git a/src/Infrastructure/BotSharp.Abstraction/Files/Models/FileLlmProcessOptions.cs b/src/Infrastructure/BotSharp.Abstraction/Files/Models/FileLlmProcessOptions.cs
index 343fd1f4..16278d8a 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Files/Models/FileLlmProcessOptions.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Files/Models/FileLlmProcessOptions.cs
@@ -5,12 +5,17 @@ public class FileLlmProcessOptions
     /// <summary>
     /// Llm provider
     /// </summary>
-    public string? LlmProvider { get; set; }
+    public string? Provider { get; set; }
 
     /// <summary>
     /// llm model
     /// </summary>
-    public string? LlModel { get; set; }
+    public string? Model { get; set; }
+
+    /// <summary>
+    /// Llm maximum output tokens
+    /// </summary>
+    public int? MaxOutputTokens { get; set; }
 
     /// <summary>
     /// Reasoning effort level
diff --git a/src/Infrastructure/BotSharp.Core/Instructs/Services/InstructService.Execute.cs b/src/Infrastructure/BotSharp.Core/Instructs/Services/InstructService.Execute.cs
index c22ac27c..f869ce35 100644
--- a/src/Infrastructure/BotSharp.Core/Instructs/Services/InstructService.Execute.cs
+++ b/src/Infrastructure/BotSharp.Core/Instructs/Services/InstructService.Execute.cs
@@ -113,8 +113,8 @@ public partial class InstructService
             {
                 var inference = await fileProcessor.GetFileLlmInferenceAsync(agent, prompt, files, new FileLlmProcessOptions
                 {
-                    LlmProvider = provider,
-                    LlModel = model,
+                    Provider = provider,
+                    Model = model,
                     Instruction = instruction,
                     TemplateName = templateName,
                     Data = state.GetStates().ToDictionary(x => x.Key, x => (object)x.Value)