diff --git a/.github/release-drafter.yml b/.github/release-drafter.yml
index 477e8ce5..63b6b6df 100644
--- a/.github/release-drafter.yml
+++ b/.github/release-drafter.yml
@@ -2,6 +2,8 @@ template: |
   ## 更改记录 / Changelog
 
   $CHANGES
+
+  <a title="Get from Microsoft" href="https://www.microsoft.com/store/apps/9NB0NB3MLQTM?launch=true&amp;mode=full" target="_blank"><picture><source srcset="https://get.microsoft.com/images/en-US%20light.svg" media="(prefers-color-scheme: dark)"><source srcset="https://get.microsoft.com/images/en-US%20dark.svg" media="(prefers-color-scheme: light), (prefers-color-scheme: no-preference)"><img src="https://get.microsoft.com/images/en-US%20dark.svg" width="144"></picture></a>
 name-template: 'v$RESOLVED_VERSION 🌈'
 tag-template: 'v$RESOLVED_VERSION'
 categories:
diff --git a/src/Core/RodelChat.Core/Providers/OllamaProvider.cs b/src/Core/RodelChat.Core/Providers/OllamaProvider.cs
index 57a23e4d..04748121 100644
--- a/src/Core/RodelChat.Core/Providers/OllamaProvider.cs
+++ b/src/Core/RodelChat.Core/Providers/OllamaProvider.cs
@@ -15,7 +15,7 @@ public sealed class OllamaProvider : ProviderBase, IProvider
     /// Initializes a new instance of the <see cref="OllamaProvider"/> class.
     /// </summary>
     public OllamaProvider(OllamaClientConfig config)
-        : base(config.Key, config.CustomModels)
+        : base("ollama", config.CustomModels)
     {
         SetBaseUri(ProviderConstants.OllamaApi, config.Endpoint);
     }
diff --git a/src/Core/RodelChat.Models/Client/ChatClientConfiguration.cs b/src/Core/RodelChat.Models/Client/ChatClientConfiguration.cs
index 4f26e258..214c38d8 100644
--- a/src/Core/RodelChat.Models/Client/ChatClientConfiguration.cs
+++ b/src/Core/RodelChat.Models/Client/ChatClientConfiguration.cs
@@ -309,9 +309,14 @@ public sealed class SiliconFlowClientConfig : ClientConfigBase
 /// </summary>
 public sealed class OllamaClientConfig : ClientEndpointConfigBase
 {
+    /// <summary>
+    /// Initializes a new instance of the <see cref="OllamaClientConfig"/> class.
+    /// </summary>
+    public OllamaClientConfig() => Key = "ollama";
+
     /// <inheritdoc/>
     public override bool IsValid()
-        => IsCustomModelNotEmpty() && !string.IsNullOrEmpty(Key) && !string.IsNullOrEmpty(Endpoint);
+        => IsCustomModelNotEmpty() && !string.IsNullOrEmpty(Endpoint);
 }
 
 /// <summary>
diff --git a/src/Desktop/RodelAgent.UI/Controls/Settings/ModelClientEndpointConfigSettingSection.xaml.cs b/src/Desktop/RodelAgent.UI/Controls/Settings/ModelClientEndpointConfigSettingSection.xaml.cs
index 8000f4a3..0271e6ed 100644
--- a/src/Desktop/RodelAgent.UI/Controls/Settings/ModelClientEndpointConfigSettingSection.xaml.cs
+++ b/src/Desktop/RodelAgent.UI/Controls/Settings/ModelClientEndpointConfigSettingSection.xaml.cs
@@ -41,6 +41,11 @@ protected override void OnViewModelChanged(DependencyPropertyChangedEventArgs e)
         PredefinedCard.Description = string.Format(ResourceToolkit.GetLocalizedString(Models.Constants.StringNames.PredefinedModelsDescription), newVM.Name);
 
         newVM.Config ??= CreateCurrentConfig();
+        if (newVM.Config is OllamaClientConfig)
+        {
+            KeyCard.Visibility = Visibility.Collapsed;
+        }
+
         Debug.Assert(ViewModel.Config != null, "ViewModel.Config should not be null.");
         ViewModel.CheckCurrentConfig();
     }
@@ -85,7 +90,6 @@ private ClientConfigBase CreateCurrentConfig()
                 else if (config is OllamaClientConfig)
                 {
                     config.Endpoint = ProviderConstants.OllamaApi;
-                    config.Key = "ollama";
                 }
 
                 return config;
diff --git a/src/Desktop/RodelAgent.UI/Controls/Startup/Chat/ChatClientEndpointConfigSection.xaml.cs b/src/Desktop/RodelAgent.UI/Controls/Startup/Chat/ChatClientEndpointConfigSection.xaml.cs
index 97b8e715..b6c23474 100644
--- a/src/Desktop/RodelAgent.UI/Controls/Startup/Chat/ChatClientEndpointConfigSection.xaml.cs
+++ b/src/Desktop/RodelAgent.UI/Controls/Startup/Chat/ChatClientEndpointConfigSection.xaml.cs
@@ -31,6 +31,11 @@ protected override void OnViewModelChanged(DependencyPropertyChangedEventArgs e)
         }
 
         newVM.Config ??= CreateCurrentConfig();
+        if (newVM.Config is OllamaClientConfig)
+        {
+            BaseSection.Visibility = Visibility.Collapsed;
+        }
+
         Debug.Assert(ViewModel.Config != null, "ViewModel.Config should not be null.");
         ViewModel.CheckCurrentConfig();
     }
@@ -66,7 +71,6 @@ private ClientEndpointConfigBase CreateCurrentConfig()
                 }
                 else if (config is OllamaClientConfig)
                 {
-                    config.Key = "ollama";
                     config.Endpoint = ProviderConstants.OllamaApi;
                 }