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 56306e26..cecb2d2e 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
@@ -76,7 +76,15 @@ namespace Yi.Framework.AiHub.Domain
             {
                 options.Handles.Add(request =>
                 {
-                    if (request.Model == "gpt-5.1-chat" || request.Model == "o1")
+                    if (request.Model == "gpt-5.1-chat")
+                    {
+                        request.Temperature = null;
+                        request.TopP = null;
+                    }
+                });
+                options.Handles.Add(request =>
+                {
+                    if (request.Model == "o1")
                     {
                         request.Temperature = null;
                     }