diff --git a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/YiFrameworkAiHubDomainModule.cs b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/YiFrameworkAiHubDomainModule.cs
index a4d506cd..56306e26 100644
--- a/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/YiFrameworkAiHubDomainModule.cs
+++ b/Yi.Abp.Net8/module/ai-hub/Yi.Framework.AiHub.Domain/YiFrameworkAiHubDomainModule.cs
@@ -44,6 +44,7 @@ namespace Yi.Framework.AiHub.Domain
                 nameof(OpenAiChatCompletionsService));
             services.AddKeyedTransient<IChatCompletionService, ClaudiaChatCompletionsService>(
                 nameof(ClaudiaChatCompletionsService));
+
             #endregion
 
             #region Anthropic ChatCompletion
@@ -75,7 +76,7 @@ namespace Yi.Framework.AiHub.Domain
             {
                 options.Handles.Add(request =>
                 {
-                    if (request.Model == "o1")
+                    if (request.Model == "gpt-5.1-chat" || request.Model == "o1")
                     {
                         request.Temperature = null;
                     }
@@ -128,7 +129,7 @@ namespace Yi.Framework.AiHub.Domain
                 {
                     builder.ConfigureHttpClient(client =>
                     {
-                        client.DefaultRequestHeaders.Add("User-Agent","Apifox/1.0.0 (https://apifox.com)");
+                        client.DefaultRequestHeaders.Add("User-Agent", "Apifox/1.0.0 (https://apifox.com)");
                         client.Timeout = TimeSpan.FromMinutes(10);
                     });
                 });