diff --git a/GptBlazor/Constant.cs b/GptBlazor/Constant.cs
new file mode 100644
index 0000000..a9371e0
--- /dev/null
+++ b/GptBlazor/Constant.cs
@@ -0,0 +1,10 @@
+namespace GptBlazor;
+
+public class Constant
+{
+    public static string? ResourceName;
+    
+    public static string? DeploymentId;
+
+    public static string? ApiKey;
+}
\ No newline at end of file
diff --git a/GptBlazor/GptBlazor.csproj b/GptBlazor/GptBlazor.csproj
index b63ba76..8e71f24 100644
--- a/GptBlazor/GptBlazor.csproj
+++ b/GptBlazor/GptBlazor.csproj
@@ -1,10 +1,11 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
     <PropertyGroup>
         <TargetFramework>net7.0</TargetFramework>
         <Nullable>enable</Nullable>
         <ImplicitUsings>enable</ImplicitUsings>
-    </PropertyGroup>
+      <UserSecretsId>c76d0bd7-b6fa-4aaa-baeb-49ab35f36fc4</UserSecretsId>
+  </PropertyGroup>
 
     <ItemGroup>
       <PackageReference Include="BootstrapBlazor" Version="7.5.1-beta01" />
@@ -12,6 +13,7 @@
       <PackageReference Include="Furion" Version="4.8.7.35" />
       <PackageReference Include="Markdig" Version="0.31.0" />
       <PackageReference Include="OpenAI" Version="1.7.2" />
+      <PackageReference Include="Toolbelt.Blazor.HotKeys2" Version="1.0.0" />
     </ItemGroup>
 
 </Project>
diff --git a/GptBlazor/Pages/Index.razor b/GptBlazor/Pages/Index.razor
index 3c55cc2..69ad777 100644
--- a/GptBlazor/Pages/Index.razor
+++ b/GptBlazor/Pages/Index.razor
@@ -14,7 +14,7 @@
           <div class="card-header d-flex justify-content-between align-items-center p-3">
             <h5 class="mb-0">Chat</h5>
           </div>
-          <div class="card-body"  style="overflow: auto; position: relative; height: calc(100vh - 196px)">
+          <div class="card-body" id="scroll" style="overflow: auto; position: relative; height: calc(100vh - 196px)">
             
             @foreach (var message in _messages)
             {
@@ -57,8 +57,8 @@
           <div class="card-footer text-muted d-flex justify-content-start align-items-center p-3">
             <img src="https://mdbcdn.b-cdn.net/img/Photos/new-templates/bootstrap-chat/ava3-bg.webp"
                  alt="avatar 3" style="width: 40px; height: 100%;">
-            <Textarea rows="4" @bind-Value="@_userInput"></Textarea>
-            <Button Icon="fas fa-paper-plane" OnClick="@SendMessage"></Button>
+            <textarea @ref="Input" rows="4" @bind-value="@_userInput" @bind-value:event="onchange" class="form-control"></textarea>
+            <Button @ref="SubmitButton" Icon="fas fa-paper-plane" Text="发送[Ctrl+Enter]" OnClick="@SendMessage" IsDisabled="_isThinking"></Button>
           </div>
         </div>
 
diff --git a/GptBlazor/Pages/Index.razor.cs b/GptBlazor/Pages/Index.razor.cs
index 5dde70b..324e4a6 100644
--- a/GptBlazor/Pages/Index.razor.cs
+++ b/GptBlazor/Pages/Index.razor.cs
@@ -1,35 +1,59 @@
 using System.Diagnostics.CodeAnalysis;
+using BootstrapBlazor.Components;
 using Furion.LinqBuilder;
-using GptBlazor.Entity;
 using GptBlazor.Service;
 using Markdig;
 using Microsoft.AspNetCore.Components;
+using Microsoft.JSInterop;
+using Toolbelt.Blazor.HotKeys2;
+using Message = GptBlazor.Entity.Message;
 
 namespace GptBlazor.Pages;
 
-public partial class Index
+public partial class Index : IAsyncDisposable
 {
     private List<Message> _messages;
+    
+    [Inject]
+    [NotNull]
+    private IJSRuntime? JsRuntime { get; set; }
 
     [Inject]
     [NotNull]
     private OpenAiService? OpenAiService { get; set; }
     
+    [Inject]
+    [NotNull]
+    private HotKeys HotKeys { get; set; }
+    
+    private ElementReference Input { get; set; }
+    
+    private Button? SubmitButton { get; set; }
+    
     private string _userInput = string.Empty;
     
     private string _response = string.Empty;
     
     private bool _isThinking = false;
 
-    protected override async Task OnInitializedAsync()
+    private HotKeysContext HotKeysContext;
+    
+    protected override void OnInitialized()
     {
-        await base.OnInitializedAsync();
+        base.OnInitialized();
         _messages = new List<Message>();
+        this.HotKeysContext = this.HotKeys.CreateContext()
+            .Add(ModCode.Ctrl, Code.Enter, async () =>
+            {
+                await SubmitButton.FocusAsync();
+                await SendMessage();
+            }, exclude: Exclude.None);
     }
 
     private async Task SendMessage()
     {
-        if (_userInput.IsNullOrEmpty())
+        //await JsRuntime.InvokeVoidAsync("focusInput", SubmitButton);
+        if (_userInput.IsNullOrEmpty() || _isThinking)
         {
             return;
         }
@@ -44,10 +68,12 @@ public partial class Index
         });
         _isThinking = true;
         StateHasChanged();
+        await JsRuntime.InvokeVoidAsync("scrollToBottom");
         await foreach (var str in OpenAiService.StreamResponseEnumerableFromChatbotAsync(input))
         {
             _response += str;
             StateHasChanged();
+            await JsRuntime.InvokeVoidAsync("scrollToBottom");
         }
         
         _messages.Add(new Message
@@ -59,5 +85,12 @@ public partial class Index
         _isThinking = false;
         _response = string.Empty;
         StateHasChanged();
+        await JsRuntime.InvokeVoidAsync("scrollToBottom");
+        await Input.FocusAsync();
+    }
+
+    public async ValueTask DisposeAsync()
+    {
+        await this.HotKeys.DisposeAsync();
     }
 }
\ No newline at end of file
diff --git a/GptBlazor/Pages/_Host.cshtml b/GptBlazor/Pages/_Host.cshtml
index e9ddbf4..49964eb 100644
--- a/GptBlazor/Pages/_Host.cshtml
+++ b/GptBlazor/Pages/_Host.cshtml
@@ -34,5 +34,6 @@
 <script src="_content/BootstrapBlazor/js/bootstrap.blazor.bundle.min.js"></script>
 <script src="_framework/blazor.server.js"></script>
 <script src="js/prism.js"></script>
+<script src="js/site.js"></script>
 </body>
 </html>
\ No newline at end of file
diff --git a/GptBlazor/Program.cs b/GptBlazor/Program.cs
index 7047b7e..0c97626 100644
--- a/GptBlazor/Program.cs
+++ b/GptBlazor/Program.cs
@@ -1,6 +1,10 @@
+using GptBlazor;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Web;
 using GptBlazor.Data;
+using Microsoft.Extensions.Primitives;
+using Toolbelt.Blazor.Extensions.DependencyInjection;
+using App = Furion.App;
 
 var builder = WebApplication.CreateBuilder(args).Inject();
 
@@ -9,6 +13,19 @@ builder.Services.AddRazorPages().AddInjectBase();
 builder.Services.AddServerSideBlazor();
 builder.Services.AddSingleton<WeatherForecastService>();
 builder.Services.AddBootstrapBlazor();
+builder.Services.AddHotKeys2();
+
+var config = App.Configuration.GetSection("ChatGpt");
+Constant.ResourceName = config["ResourceName"];
+Constant.DeploymentId = config["DeploymentId"];
+Constant.ApiKey = config["ApiKey"];
+ChangeToken.OnChange(() => config.GetReloadToken(), () =>
+{
+    Constant.ResourceName = config["ResourceName"];
+    Constant.DeploymentId = config["DeploymentId"];
+    Constant.ApiKey = config["ApiKey"];
+});
+
 var app = builder.Build();
 
 // Configure the HTTP request pipeline.
diff --git a/GptBlazor/Service/OpenAiService.cs b/GptBlazor/Service/OpenAiService.cs
index 5b92d7f..d133f27 100644
--- a/GptBlazor/Service/OpenAiService.cs
+++ b/GptBlazor/Service/OpenAiService.cs
@@ -6,17 +6,12 @@ namespace GptBlazor.Service;
 
 public class OpenAiService : IScoped
 {
-    private const string _resourceName = "jxgpt";
 
-    private const string _deploymentId = "gpt35test";
-
-    private const string _apiKey = "e97ae651d99945e2b3bb7e666442f5e9";
-    
     private readonly Conversation conversation;
 
     public OpenAiService()
     {
-        var api = OpenAIAPI.ForAzure(_resourceName, _deploymentId, _apiKey);
+        var api = OpenAIAPI.ForAzure(Constant.ResourceName, Constant.DeploymentId, Constant.ApiKey);
         api.ApiVersion = "2023-03-15-preview";
         conversation = api.Chat.CreateConversation();
     }
diff --git a/GptBlazor/wwwroot/js/site.js b/GptBlazor/wwwroot/js/site.js
new file mode 100644
index 0000000..9b674b1
--- /dev/null
+++ b/GptBlazor/wwwroot/js/site.js
@@ -0,0 +1,8 @@
+function scrollToBottom() {
+    var element = document.getElementById("scroll");
+    element.scrollTop = element.scrollHeight;
+}
+
+function focusInput(element) {
+    element.focus();
+}
\ No newline at end of file