diff --git a/Frontend/Pages/Editor.razor b/Frontend/Pages/Editor.razor
index 18d233f..9e2862a 100644
--- a/Frontend/Pages/Editor.razor
+++ b/Frontend/Pages/Editor.razor
@@ -1,19 +1,93 @@
 @page "/editor"
+@using Katheryne.Services
+@using Katheryne.Exceptions
+@inject NavigationManager Navigation
+@inject KatheryneChatRobotFactory RobotFactory
 
 <Layout>
     <Content>
         <div class="editor-zone">
-            <StandaloneCodeEditor ConstructionOptions="GetEditorConstructionOptions" Id="my-editor-instance"/>
+            <div class="control-zone">
+                <Space Size="@("0")">
+                    <SpaceItem>
+                        <Button Type="@ButtonType.Text">
+                            退出
+                        </Button>
+                    </SpaceItem>
+
+                    <SpaceItem>
+                        <Button Type="@ButtonType.Text" @onclick="@CompileGrammarClicked">
+                            编译
+                        </Button>
+                    </SpaceItem>
+                </Space>
+            </div>
+            
+            <StandaloneCodeEditor Id="code-editor" @ref="@_editor"
+                                  ConstructionOptions="GetEditorConstructionOptions"/>
+
+            <div class="logging-zone">
+                <AntList TItem="@string" DataSource="@_logs" Split="@false" @ref="@_logList">
+                    <p style="margin-bottom: 0">@context</p>
+                </AntList>
+            </div>
         </div>
     </Content>
 </Layout>
 
 @code {
+    private StandaloneCodeEditor _editor = null!;
+    private AntList<string> _logList = null!;
+
+    private readonly List<string> _logs = new();
+
+    protected override async Task OnInitializedAsync()
+    {
+        Log("编辑器加载完成");
+        await base.OnInitializedAsync();
+    }
+
     private StandaloneEditorConstructionOptions GetEditorConstructionOptions(StandaloneCodeEditor editor)
     {
+        string grammarText;
+        if (!string.IsNullOrEmpty(RobotFactory.GrammarText))
+        {
+            Log("加载文法...");
+            grammarText = RobotFactory.GrammarText;
+        }
+        else
+        {
+            Log("未设置文法");
+            grammarText = string.Empty;
+        }
+        
         return new StandaloneEditorConstructionOptions
         {
-            Language = "yaml"
+            Language = "yaml",
+            Value = grammarText
         };
     }
+
+    private async Task CompileGrammarClicked()
+    {
+        string grammarText = await _editor.GetValue();
+
+        try
+        {
+            Log("编译文法...");
+            RobotFactory.SetGrammar(grammarText);
+            Log("编译成功!");
+        }
+        catch (GrammarException e)
+        {
+            Log($"编译文法遇到错误：{e.Message}");
+        }
+    }
+
+    private void Log(string message)
+    {
+        _logs.Add($"{DateTime.Now:HH:mm:ss} {message}");
+        StateHasChanged();
+    }
+
 }
\ No newline at end of file
diff --git a/Frontend/Pages/Editor.razor.css b/Frontend/Pages/Editor.razor.css
index 9c7bb11..d357ec7 100644
--- a/Frontend/Pages/Editor.razor.css
+++ b/Frontend/Pages/Editor.razor.css
@@ -1,3 +1,13 @@
 .editor-zone {
-    min-height: calc(100vh - 64px);
+    height: calc(100vh - 64px);
+}
+
+.control-zone {
+    height: 5%;
+    padding: 2px;
+}
+
+.logging-zone {
+    height: 15%;
+    overflow-y: auto;
 }
\ No newline at end of file
diff --git a/Frontend/Pages/Index.razor b/Frontend/Pages/Index.razor
index 6c398df..a502275 100644
--- a/Frontend/Pages/Index.razor
+++ b/Frontend/Pages/Index.razor
@@ -51,23 +51,6 @@
 
     protected override void OnInitialized()
     {
-        ChatRobotFactory.SetGrammar(@"
-                                    robotName: 凯瑟琳
-                                    stages:
-                                      - name: start
-                                        answer: 向着星辰和深渊！欢迎来到冒险家协会。
-                                        transformers:
-                                          - pattern: .*?
-                                            nextStageName: running
-                                        
-                                      - name: running
-                                        answer: 对不起，做不到。
-                                        transformers:
-                                          - pattern: .*?
-                                            nextStageName: running
-                                    beginStageName: start
-                                    ");
-        
         Chat chat = GetInitChat();
         _chatDictionary.Add(chat.Guid, chat);
         _currentGuid = chat.Guid;
diff --git a/Frontend/Shared/MainLayout.razor b/Frontend/Shared/MainLayout.razor
index 44f3ae0..a4efa78 100644
--- a/Frontend/Shared/MainLayout.razor
+++ b/Frontend/Shared/MainLayout.razor
@@ -9,12 +9,18 @@
                         试作自律型可重编程客服机器人
                     </p>
                 </SpaceItem>
-                
+
                 <SpaceItem>
                     <p class="subtitle-text">
                         a.k.a 凯瑟琳
                     </p>
                 </SpaceItem>
+
+                <SpaceItem>
+                    <div>
+                        <a href="editor/">维护界面</a>
+                    </div>
+                </SpaceItem>
             </Space>
         </Header>
 
diff --git a/Frontend/wwwroot/css/site.css b/Frontend/wwwroot/css/site.css
index 53dbdcb..95ba2b0 100644
--- a/Frontend/wwwroot/css/site.css
+++ b/Frontend/wwwroot/css/site.css
@@ -32,5 +32,6 @@ body {
 }
 
 .monaco-editor-container {
-    min-height: 100%;
+    min-height: 80%;
+    margin: 5px;
 }
diff --git a/Katheryne/ServiceCollectionExtensions.cs b/Katheryne/ServiceCollectionExtensions.cs
index d97bbe8..e4bbd1c 100644
--- a/Katheryne/ServiceCollectionExtensions.cs
+++ b/Katheryne/ServiceCollectionExtensions.cs
@@ -9,6 +9,6 @@ public static class ServiceCollectionExtensions
     {
         collection.AddSingleton<YamlDeserializerFactory>();
         collection.AddSingleton<DefaultChatRobot>();
-        collection.AddScoped<KatheryneChatRobotFactory>();
+        collection.AddSingleton<KatheryneChatRobotFactory>();
     }
 }
\ No newline at end of file
diff --git a/Katheryne/Services/KatheryneChatRobotFactory.cs b/Katheryne/Services/KatheryneChatRobotFactory.cs
index dcfedd3..2d31c87 100644
--- a/Katheryne/Services/KatheryneChatRobotFactory.cs
+++ b/Katheryne/Services/KatheryneChatRobotFactory.cs
@@ -14,6 +14,8 @@ public class KatheryneChatRobotFactory
 
     private Grammar? _grammar;
 
+    public string GrammarText { get; private set; } = string.Empty;
+
     public KatheryneChatRobotFactory(YamlDeserializerFactory deserializerFactory,
         ILogger<KatheryneChatRobotFactory> factoryLogger,
         ILogger<KatheryneChatRobot> robotLogger,
@@ -28,6 +30,7 @@ public class KatheryneChatRobotFactory
     public void SetGrammar(string grammarText)
     {
         _factoryLogger.LogInformation("Receive new grammar: {}.", grammarText);
+        GrammarText = grammarText;
         IDeserializer deserializer = _deserializerFactory.GetDeserializer();
 
         LexicalModel model = deserializer.Deserialize<LexicalModel>(grammarText);