diff --git a/src/main/java/module-info.java b/src/main/java/module-info.java
index b3b2fc4a6e3a3801d94225eae7eec7918000eda2..3843aa4d839c63904218875dc4bfbb0833ff2f25 100644
--- a/src/main/java/module-info.java
+++ b/src/main/java/module-info.java
@@ -25,6 +25,8 @@ module org.jcnc.jnotepad {
     exports org.jcnc.jnotepad.Interface;
     exports org.jcnc.jnotepad.ui.module;
     exports org.jcnc.jnotepad.ui.setStage;
+    exports org.jcnc.jnotepad.root.center.main.center.tab;
+    exports org.jcnc.jnotepad.root.top.menu;
     exports org.jcnc.jnotepad.view.manager;
     opens org.jcnc.jnotepad.app.config;
     exports org.jcnc.jnotepad.root.center.main.bottom.status;
diff --git a/src/main/java/org/jcnc/jnotepad/LunchApp.java b/src/main/java/org/jcnc/jnotepad/LunchApp.java
index 975fa06e172df7385a94f795cb63608ef0971c72..393ae1085824a7d5da962dbb39f0066fa2a9e14e 100644
--- a/src/main/java/org/jcnc/jnotepad/LunchApp.java
+++ b/src/main/java/org/jcnc/jnotepad/LunchApp.java
@@ -6,6 +6,7 @@ import javafx.application.Application;
 import javafx.scene.Scene;
 import javafx.scene.layout.Pane;
 import javafx.stage.Stage;
+import javafx.stage.Window;
 import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
 import org.jcnc.jnotepad.constants.AppConstants;
 import org.jcnc.jnotepad.constants.TextConstants;
@@ -30,21 +31,27 @@ public class LunchApp extends Application {
      * 线程池
      */
     private final ExecutorService threadPool = ThreadPoolManager.getThreadPool();
-    Scene scene;
+    private static final Pane ROOT = new Pane();
+    private static final Scene SCENE;
+
+    static {
+        double width = AppConstants.SCREEN_WIDTH;
+        double length = AppConstants.SCREEN_LENGTH;
+        SCENE = new Scene(ROOT, width, length);
+    }
+
 
     public static void main(String[] args) {
         launch(args);
     }
 
+    public static Window getWindow() {
+        return SCENE.getWindow();
+    }
     @Override
     public void start(Stage primaryStage) {
-
-        Pane root = new Pane();
-        double width = AppConstants.SCREEN_WIDTH;
-        double length = AppConstants.SCREEN_LENGTH;
-        scene = new Scene(root, width, length);
         Application.setUserAgentStylesheet(new PrimerLight().getUserAgentStylesheet());
-        scene.getStylesheets().add(Objects.requireNonNull(getClass().getResource("/css/styles.css")).toExternalForm());
+        SCENE.getStylesheets().add(Objects.requireNonNull(getClass().getResource("/css/styles.css")).toExternalForm());
         initUiComponents();
         UiResourceBundle.bindStringProperty(primaryStage.titleProperty(), TextConstants.TITLE);
 
@@ -53,11 +60,10 @@ public class LunchApp extends Application {
         // 使自定义标题栏可拖动
         customTitleBar.makeDraggable(primaryStage);*/
 //        primaryStage.initStyle(StageStyle.UNDECORATED); // 移除默认窗口装饰
-
-        primaryStage.setScene(scene);
-        primaryStage.setWidth(width);
-        primaryStage.setHeight(length);
-        primaryStage.setScene(scene);
+        primaryStage.setScene(SCENE);
+        primaryStage.setWidth(SCENE.getWidth());
+        primaryStage.setHeight(SCENE.getHeight());
+        primaryStage.setScene(SCENE);
         primaryStage.getIcons().add(UiUtil.getIcon());
         primaryStage.show();
     }
@@ -68,8 +74,8 @@ public class LunchApp extends Application {
         LocalizationController.initLocal();
 
         //2. 加载组件
-        ViewManager viewManager = ViewManager.getInstance(scene);
-        viewManager.initScreen(scene);
+        ViewManager viewManager = ViewManager.getInstance(SCENE);
+        viewManager.initScreen(SCENE);
 
         // 使用线程池加载关联文件并创建文本区域
         List<String> rawParameters = getParameters().getRaw();
diff --git a/src/main/java/org/jcnc/jnotepad/controller/event/handler/menuBar/OpenFile.java b/src/main/java/org/jcnc/jnotepad/controller/event/handler/menuBar/OpenFile.java
index 1a2aef33487a962346b47eeff338a0ad4cbb5077..d69b0be9c6ae58f654371cda7cf9918e1a03db60 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/event/handler/menuBar/OpenFile.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/event/handler/menuBar/OpenFile.java
@@ -4,15 +4,16 @@ import javafx.application.Platform;
 import javafx.concurrent.Task;
 import javafx.event.ActionEvent;
 import javafx.event.EventHandler;
+import javafx.scene.control.Tab;
 import javafx.stage.FileChooser;
 import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
 import org.jcnc.jnotepad.constants.TextConstants;
 import org.jcnc.jnotepad.manager.ThreadPoolManager;
 import org.jcnc.jnotepad.root.center.main.center.tab.JNotepadTab;
+import org.jcnc.jnotepad.root.center.main.center.tab.JNotepadTabPane;
 import org.jcnc.jnotepad.tool.EncodingDetector;
 import org.jcnc.jnotepad.tool.LogUtil;
 import org.jcnc.jnotepad.tool.UiUtil;
-import org.jcnc.jnotepad.ui.dialog.factory.FileChooserFactory;
 import org.jcnc.jnotepad.ui.dialog.factory.impl.TextFileChooserFactory;
 import org.jcnc.jnotepad.ui.module.LineNumberTextArea;
 
@@ -47,9 +48,10 @@ public class OpenFile implements EventHandler<ActionEvent> {
                         null,
                         new FileChooser.ExtensionFilter("All types", "*.*"))
                 .showOpenDialog(UiUtil.getAppWindow());
-        if (file != null) {
-            openFile(file);
+        if (file == null) {
+            return;
         }
+        openFile(file);
     }
 
     /**
@@ -81,6 +83,21 @@ public class OpenFile implements EventHandler<ActionEvent> {
      * @param file 文件对象
      */
     public void openFile(File file) {
+        // 获取标签页集合
+        JNotepadTabPane jnotepadTabPane = UiUtil.getJnotepadTabPane();
+        // 遍历标签页，查找匹配的标签页
+        for (Tab tab : jnotepadTabPane.getTabs()) {
+            // 获取绑定的文件
+            File tabFile = (File) tab.getUserData();
+            if (tabFile == null) {
+                continue;
+            }
+            if (file.getPath().equals((tabFile).getPath())) {
+                // 找到匹配的标签页，设置为选中状态并跳转
+                jnotepadTabPane.getSelectionModel().select(tab);
+                return;
+            }
+        }
         ThreadPoolManager.getThreadPool().submit(createOpenFileTask(file));
     }
 
diff --git a/src/main/java/org/jcnc/jnotepad/controller/event/handler/menuBar/RenameFile.java b/src/main/java/org/jcnc/jnotepad/controller/event/handler/menuBar/RenameFile.java
index 442b5e81346e3d8f127bb96626912b398dfa97aa..c152b44bfce1a916bbb31e845a30e5ba1fca3b43 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/event/handler/menuBar/RenameFile.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/event/handler/menuBar/RenameFile.java
@@ -10,7 +10,6 @@ import org.jcnc.jnotepad.constants.TextConstants;
 import org.jcnc.jnotepad.root.center.main.center.tab.JNotepadTab;
 import org.jcnc.jnotepad.tool.LogUtil;
 import org.jcnc.jnotepad.tool.UiUtil;
-import org.jcnc.jnotepad.ui.dialog.factory.FileChooserFactory;
 import org.jcnc.jnotepad.ui.dialog.factory.impl.TextFileChooserFactory;
 import org.slf4j.Logger;
 
diff --git a/src/main/java/org/jcnc/jnotepad/controller/event/handler/menuBar/SaveFile.java b/src/main/java/org/jcnc/jnotepad/controller/event/handler/menuBar/SaveFile.java
index b4143869856db2171caf71aea635158f4571cace..5eff265a9b30d154b21712a2c8784d5b77d33f78 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/event/handler/menuBar/SaveFile.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/event/handler/menuBar/SaveFile.java
@@ -10,7 +10,6 @@ import org.jcnc.jnotepad.root.center.main.center.tab.JNotepadTab;
 import org.jcnc.jnotepad.tool.LogUtil;
 import org.jcnc.jnotepad.tool.SingletonUtil;
 import org.jcnc.jnotepad.tool.UiUtil;
-import org.jcnc.jnotepad.ui.dialog.factory.FileChooserFactory;
 import org.jcnc.jnotepad.ui.dialog.factory.impl.TextFileChooserFactory;
 import org.slf4j.Logger;
 
diff --git a/src/main/java/org/jcnc/jnotepad/root/RootBorderPane.java b/src/main/java/org/jcnc/jnotepad/root/RootBorderPane.java
index ea06915e22e5d9829090d1a4644ee1889593256a..62ea0ee3a59b6eec648fd3904cf7b082c6ddfb98 100644
--- a/src/main/java/org/jcnc/jnotepad/root/RootBorderPane.java
+++ b/src/main/java/org/jcnc/jnotepad/root/RootBorderPane.java
@@ -7,9 +7,10 @@ import org.jcnc.jnotepad.root.right.RootRightSideBarVBox;
 import org.jcnc.jnotepad.root.top.RootTopBorderPane;
 import org.jcnc.jnotepad.ui.module.AbstractBorderPane;
 
-/*
+/**
  * 根舞台下的Root主布局
- * */
+ * @author 许轲
+ */
 public class RootBorderPane extends AbstractBorderPane {
 
     private static final RootBorderPane INSTANCE = new RootBorderPane();
@@ -19,11 +20,16 @@ public class RootBorderPane extends AbstractBorderPane {
     }
 
     private void initRootBorderPane() {
-        setCenterComponent(MainBorderPane.getInstance());       //中间,用于显示Main主布局
-        setLeftComponent(ToolHBox.getInstance());        //主布局的左边
-        setRightComponent(RootRightSideBarVBox.getInstance());  //主布局的右边
-        setTopComponent(RootTopBorderPane.getInstance());       //主布局的上面
-        setBottomComponent(RootBottomSideBarVBox.getInstance());//主布局的下面
+        //中间,用于显示Main主布局
+        setCenterComponent(MainBorderPane.getInstance());
+        //主布局的左边
+        setLeftComponent(ToolHBox.getInstance());
+        //主布局的右边
+        setRightComponent(RootRightSideBarVBox.getInstance());
+        //主布局的上面
+        setTopComponent(RootTopBorderPane.getInstance());
+        //主布局的下面
+        setBottomComponent(RootBottomSideBarVBox.getInstance());
     }
 
     public static RootBorderPane getInstance() {
diff --git a/src/main/java/org/jcnc/jnotepad/root/center/main/MainBorderPane.java b/src/main/java/org/jcnc/jnotepad/root/center/main/MainBorderPane.java
index 89fad59653b6901945856e1d8bc933e823611608..8d679a7c2f6d563f545ecbae3df44cfe94731539 100644
--- a/src/main/java/org/jcnc/jnotepad/root/center/main/MainBorderPane.java
+++ b/src/main/java/org/jcnc/jnotepad/root/center/main/MainBorderPane.java
@@ -3,9 +3,11 @@ package org.jcnc.jnotepad.root.center.main;
 import org.jcnc.jnotepad.root.center.main.center.tab.JNotepadTabPane;
 import org.jcnc.jnotepad.ui.module.AbstractBorderPane;
 
-/*
- *  MainBorderPane区域,用于显示文本框以及文本框周边
- * */
+/**
+ * MainBorderPane区域,用于显示文本框以及文本框周边
+ *
+ * @author 许轲
+ */
 public class MainBorderPane extends AbstractBorderPane {
 
     private static final MainBorderPane INSTANCE = new MainBorderPane();
@@ -15,8 +17,8 @@ public class MainBorderPane extends AbstractBorderPane {
     }
 
     private void initRootBorderPane() {
-
-        setCenterComponent(JNotepadTabPane.getInstance());   //文本框
+        //文本框
+        setCenterComponent(JNotepadTabPane.getInstance());
 
     }
 
diff --git a/src/main/java/org/jcnc/jnotepad/root/center/main/center/tab/JNotepadTabPane.java b/src/main/java/org/jcnc/jnotepad/root/center/main/center/tab/JNotepadTabPane.java
index 40c096ba887cf613e2e44f2899324c5f60e2e005..df2e03ec048ebef3568fc73547ad7e80c77ac040 100644
--- a/src/main/java/org/jcnc/jnotepad/root/center/main/center/tab/JNotepadTabPane.java
+++ b/src/main/java/org/jcnc/jnotepad/root/center/main/center/tab/JNotepadTabPane.java
@@ -1,7 +1,7 @@
 package org.jcnc.jnotepad.root.center.main.center.tab;
 
 import javafx.scene.control.TabPane;
-import org.jcnc.jnotepad.controller.config.AppConfigController;
+import org.jcnc.jnotepad.tool.SingletonUtil;
 import org.jcnc.jnotepad.tool.UiUtil;
 
 /**
@@ -47,8 +47,11 @@ public class JNotepadTabPane extends TabPane {
         if (tab == null) {
             return;
         }
+        // 将标签页加入标签页列表
         this.getTabs().add(tab);
+        // 设置索引
         this.getSelectionModel().select(tab);
+        // 将标签页设置为选中状态
         fireTabSelected();
     }
 
@@ -67,7 +70,7 @@ public class JNotepadTabPane extends TabPane {
      */
     public void fireTabSelected() {
         JNotepadTab selectedTab = getSelected();
-        selectedTab.setAutoLine(AppConfigController.getInstance().getAutoLineConfig());
+        selectedTab.setAutoLine(SingletonUtil.getAppConfigController().getAutoLineConfig());
         UiUtil.getStatusBox().updateWhenTabSelected();
     }
 }
diff --git a/src/main/java/org/jcnc/jnotepad/root/top/RootTopBorderPane.java b/src/main/java/org/jcnc/jnotepad/root/top/RootTopBorderPane.java
index 09f0fae5900d4faa6f2a2d4afb4f82c9ca1ee04a..9ef19dd5731ed836dbd61c93545082b970904332 100644
--- a/src/main/java/org/jcnc/jnotepad/root/top/RootTopBorderPane.java
+++ b/src/main/java/org/jcnc/jnotepad/root/top/RootTopBorderPane.java
@@ -3,9 +3,12 @@ package org.jcnc.jnotepad.root.top;
 import org.jcnc.jnotepad.root.top.menu.JNotepadMenuBar;
 import org.jcnc.jnotepad.ui.module.AbstractBorderPane;
 
-/*
- *  MainBorderPane区域,用于显示文本框以及文本框周边
- * */
+
+/**
+ * MainBorderPane区域,用于显示文本框以及文本框周边
+ *
+ * @author 许轲
+ */
 public class RootTopBorderPane extends AbstractBorderPane {
 
     private static final RootTopBorderPane INSTANCE = new RootTopBorderPane();
@@ -15,7 +18,8 @@ public class RootTopBorderPane extends AbstractBorderPane {
     }
 
     private void initRootBorderPane() {
-        setTopComponent(JNotepadMenuBar.getInstance());     //文本框上面
+        //文本框上面
+        setTopComponent(JNotepadMenuBar.getInstance());
     }
 
     public static RootTopBorderPane getInstance() {
diff --git a/src/main/java/org/jcnc/jnotepad/root/top/menu/JNotepadMenuBar.java b/src/main/java/org/jcnc/jnotepad/root/top/menu/JNotepadMenuBar.java
index 5b8a5e9fad326398beb581d97e18154381699f17..33b46ff668991f3751ea7660593d389c7ec8bd90 100644
--- a/src/main/java/org/jcnc/jnotepad/root/top/menu/JNotepadMenuBar.java
+++ b/src/main/java/org/jcnc/jnotepad/root/top/menu/JNotepadMenuBar.java
@@ -28,6 +28,9 @@ import static org.jcnc.jnotepad.constants.TextConstants.*;
 public class JNotepadMenuBar extends MenuBar {
 
     private static final JNotepadMenuBar MENU_BAR = new JNotepadMenuBar();
+    /**
+     * 按钮集合
+     */
     private final Map<String, MenuItem> itemMap = new HashMap<>();
     /**
      * 标签页布局组件封装。
@@ -39,7 +42,9 @@ public class JNotepadMenuBar extends MenuBar {
      * 工具栏
      */
     JNotepadToolBar toolBar = JNotepadToolBar.getInstance();
-    // 获取工具栏中的setButton
+    /**
+     * 获取工具栏中的setButton
+     */
     Button setButton = toolBar.getSetButton();
     /**
      * 文件菜单