diff --git a/src/main/java/org/jcnc/jnotepad/controller/event/handler/menubar/NewFile.java b/src/main/java/org/jcnc/jnotepad/controller/event/handler/menubar/NewFile.java
index 998e6706625ffb6aae75298896494bc88d120e19..72df58c209883ef41f2e0ebcfb13d0ab7e96a994 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/event/handler/menubar/NewFile.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/event/handler/menubar/NewFile.java
@@ -4,8 +4,9 @@ import javafx.event.ActionEvent;
 import javafx.event.EventHandler;
 import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
 import org.jcnc.jnotepad.constants.TextConstants;
+import org.jcnc.jnotepad.root.center.main.bottom.status.StatusHorizontalBox;
 import org.jcnc.jnotepad.root.center.main.center.tab.MainTab;
-import org.jcnc.jnotepad.tool.UiUtil;
+import org.jcnc.jnotepad.root.center.main.center.tab.MainTabPane;
 import org.jcnc.jnotepad.ui.module.LineNumberTextArea;
 import org.jcnc.jnotepad.view.manager.ViewManager;
 
@@ -35,7 +36,7 @@ public class NewFile implements EventHandler<ActionEvent> {
         // 创建一个新的文本编辑区
         LineNumberTextArea textArea = new LineNumberTextArea();
         // TODO: refactor：统一TextArea新建、绑定监听器入口
-        ViewManager viewManager = UiUtil.getViewManager();
+        ViewManager viewManager = ViewManager.getInstance();
         // 创建标签页
         MainTab mainTab = new MainTab(
                 UiResourceBundle.getContent(TextConstants.NEW_FILE)
@@ -44,8 +45,8 @@ public class NewFile implements EventHandler<ActionEvent> {
         // 设置当前标签页与本地文件无关联
         mainTab.setRelevance(false);
         // 将Tab页添加到TabPane中
-        UiUtil.getJnotepadTabPane().addNewTab(mainTab);
+        MainTabPane.getInstance().addNewTab(mainTab);
         // 更新编码信息
-        UiUtil.getStatusBox().updateEncodingLabel();
+        StatusHorizontalBox.getInstance().updateEncodingLabel();
     }
 }
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 26747791f7a51dc9c5b7f68f423b8c4f4f18f642..f17dca7cfb0434bdf75cc56f9bb394bf17a89dec 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
@@ -83,7 +83,7 @@ public class OpenFile implements EventHandler<ActionEvent> {
      */
     public void openFile(File file) {
         // 获取标签页集合
-        MainTabPane jnotepadMainTabPane = UiUtil.getJnotepadTabPane();
+        MainTabPane jnotepadMainTabPane = MainTabPane.getInstance();
         // 遍历标签页，查找匹配的标签页
         for (Tab tab : jnotepadMainTabPane.getTabs()) {
             // 获取绑定的文件
@@ -123,7 +123,7 @@ public class OpenFile implements EventHandler<ActionEvent> {
                 // 设置当前标签页关联本地文件
                 tab.setRelevance(true);
                 tab.setUserData(file);
-                UiUtil.getJnotepadTabPane().addNewTab(tab);
+                MainTabPane.getInstance().addNewTab(tab);
             });
         } catch (IOException ignored) {
             LogUtil.getLogger(this.getClass()).info("已忽视IO异常!");
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 a867d3c0b7ce75c25bf8926a9e5d34b5940c111d..860dfa6c04ff92a8eea10710143f65804820b4c9 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
@@ -8,6 +8,7 @@ import javafx.stage.FileChooser;
 import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
 import org.jcnc.jnotepad.constants.TextConstants;
 import org.jcnc.jnotepad.root.center.main.center.tab.MainTab;
+import org.jcnc.jnotepad.root.center.main.center.tab.MainTabPane;
 import org.jcnc.jnotepad.tool.LogUtil;
 import org.jcnc.jnotepad.tool.UiUtil;
 import org.jcnc.jnotepad.ui.dialog.factory.impl.TextFileChooserFactory;
@@ -29,7 +30,7 @@ public class RenameFile implements EventHandler<ActionEvent> {
     @Override
     public void handle(ActionEvent actionEvent) {
         // 获取当前标签页
-        MainTab jnotepadtab = UiUtil.getJnotepadtab();
+        MainTab jnotepadtab = MainTabPane.getInstance().getSelected();
         if (jnotepadtab == null || jnotepadtab.getText().isEmpty()) {
             return;
         }
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 c408e410f54a245f5b78ede70162e12293c62df9..d74a9b1df3275f80f318f0eace20ce6c9ec24a44 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
@@ -7,6 +7,8 @@ import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
 import org.jcnc.jnotepad.constants.TextConstants;
 import org.jcnc.jnotepad.controller.i18n.LocalizationController;
 import org.jcnc.jnotepad.root.center.main.center.tab.MainTab;
+import org.jcnc.jnotepad.root.center.main.center.tab.MainTabPane;
+import org.jcnc.jnotepad.root.top.menu.TopMenuBar;
 import org.jcnc.jnotepad.tool.LogUtil;
 import org.jcnc.jnotepad.tool.SingletonUtil;
 import org.jcnc.jnotepad.tool.UiUtil;
@@ -38,7 +40,7 @@ public class SaveFile implements EventHandler<ActionEvent> {
     @Override
     public void handle(ActionEvent actionEvent) {
         // 获取当前tab页
-        MainTab selectedTab = UiUtil.getJnotepadtab();
+        MainTab selectedTab = MainTabPane.getInstance().getSelected();
         if (selectedTab == null) {
             return;
         }
@@ -54,7 +56,7 @@ public class SaveFile implements EventHandler<ActionEvent> {
             if (CONFIG_NAME.equals(selectedTab.getText())) {
                 // 重新加载语言包和快捷键
                 SingletonUtil.getAppConfigController().loadConfig();
-                UiUtil.getMenuBar().initShortcutKeys();
+                TopMenuBar.getInstance().initShortcutKeys();
                 LocalizationController.initLocal();
                 logger.info("已刷新语言包！");
                 logger.info("已刷新快捷键！");
@@ -70,7 +72,7 @@ public class SaveFile implements EventHandler<ActionEvent> {
      * @see LogUtil
      */
     protected void saveTab(Class<?> currentClass) {
-        MainTab selectedTab = UiUtil.getJnotepadtab();
+        MainTab selectedTab = MainTabPane.getInstance().getSelected();
         if (selectedTab == null) {
             return;
         }
diff --git a/src/main/java/org/jcnc/jnotepad/controller/event/handler/tool/SetBtn.java b/src/main/java/org/jcnc/jnotepad/controller/event/handler/tool/SetBtn.java
index 8478165abda1df53135ab14d9eaa66c4fbd641e5..a2881cbc5b3f6d8e86891f7a7a8436e7c028da61 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/event/handler/tool/SetBtn.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/event/handler/tool/SetBtn.java
@@ -2,7 +2,8 @@ package org.jcnc.jnotepad.controller.event.handler.tool;
 
 import javafx.event.ActionEvent;
 import javafx.event.EventHandler;
-import org.jcnc.jnotepad.ui.setStage.SetStage;
+import org.jcnc.jnotepad.ui.setstage.SetStage;
+
 
 /**
  * 设置按钮事件的事件处理程序。
diff --git a/src/main/java/org/jcnc/jnotepad/root/center/main/center/tab/MainTabPane.java b/src/main/java/org/jcnc/jnotepad/root/center/main/center/tab/MainTabPane.java
index f9c6e8b65cacbeb778fb32d72506b748c11983db..a4d549bcc3fc1b36a64f2e476904c9b8eec9cfbc 100644
--- a/src/main/java/org/jcnc/jnotepad/root/center/main/center/tab/MainTabPane.java
+++ b/src/main/java/org/jcnc/jnotepad/root/center/main/center/tab/MainTabPane.java
@@ -1,8 +1,8 @@
 package org.jcnc.jnotepad.root.center.main.center.tab;
 
 import javafx.scene.control.TabPane;
-import org.jcnc.jnotepad.root.center.main.bottom.status.JNotepadStatusBox;
-import org.jcnc.jnotepad.root.top.menu.JNotepadMenuBar;
+import org.jcnc.jnotepad.root.center.main.bottom.status.StatusHorizontalBox;
+import org.jcnc.jnotepad.root.top.menu.TopMenuBar;
 import org.jcnc.jnotepad.tool.SingletonUtil;
 
 /**
@@ -31,10 +31,10 @@ public class MainTabPane extends TabPane {
                 (ov, from, to) -> {
                     if (to != null) {
                         // 更新菜单栏中与tab相关设置
-                        JNotepadMenuBar.getInstance().updateMenuStatusBySelectedTab();
+                        TopMenuBar.getInstance().updateMenuStatusBySelectedTab();
                     }
                     // 更新状态标签
-                    JNotepadStatusBox.getInstance().updateWhenTabSelected();
+                    StatusHorizontalBox.getInstance().updateWhenTabSelected();
                 }
         );
     }
@@ -72,6 +72,6 @@ public class MainTabPane extends TabPane {
     public void fireTabSelected() {
         MainTab selectedTab = getSelected();
         selectedTab.setAutoLine(SingletonUtil.getAppConfigController().getAutoLineConfig());
-        JNotepadStatusBox.getInstance().updateWhenTabSelected();
+        StatusHorizontalBox.getInstance().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 9944572dfc28ce397f5a0825d125901eccfcf51b..e2a37bb9a6ffa420054e0150dcebe12591a5cd94 100644
--- a/src/main/java/org/jcnc/jnotepad/root/top/RootTopBorderPane.java
+++ b/src/main/java/org/jcnc/jnotepad/root/top/RootTopBorderPane.java
@@ -1,6 +1,6 @@
 package org.jcnc.jnotepad.root.top;
 
-import org.jcnc.jnotepad.root.top.menu.JNotepadMenuBar;
+import org.jcnc.jnotepad.root.top.menu.TopMenuBar;
 import org.jcnc.jnotepad.ui.module.AbstractBorderPane;
 
 /**
@@ -23,11 +23,11 @@ public class RootTopBorderPane extends AbstractBorderPane {
     /**
      * 初始化 RootTopBorderPane。
      *
-     * <p>在顶部区域添加了 JNotepadMenuBar 的单例实例。</p>
+     * <p>在顶部区域添加了 TopMenuBar 的单例实例。</p>
      */
     private void initRootBorderPane() {
         // 在顶部区域添加菜单栏
-        setTopComponent(JNotepadMenuBar.getInstance());
+        setTopComponent(TopMenuBar.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/TopMenuBar.java
similarity index 97%
rename from src/main/java/org/jcnc/jnotepad/root/top/menu/JNotepadMenuBar.java
rename to src/main/java/org/jcnc/jnotepad/root/top/menu/TopMenuBar.java
index 004cc8cd74d6fbc01a75f808a3f81cb725688f31..daf5b0adff5102d98fbe8e11ff58edfbe652acd3 100644
--- a/src/main/java/org/jcnc/jnotepad/root/top/menu/JNotepadMenuBar.java
+++ b/src/main/java/org/jcnc/jnotepad/root/top/menu/TopMenuBar.java
@@ -25,9 +25,9 @@ import static org.jcnc.jnotepad.constants.TextConstants.*;
  *
  * @author songdragon
  */
-public class JNotepadMenuBar extends MenuBar {
+public class TopMenuBar extends MenuBar {
 
-    private static final JNotepadMenuBar MENU_BAR = new JNotepadMenuBar();
+    private static final TopMenuBar MENU_BAR = new TopMenuBar();
     /**
      * 按钮集合
      */
@@ -113,11 +113,11 @@ public class JNotepadMenuBar extends MenuBar {
      */
     private RadioMenuItem englishItem;
 
-    private JNotepadMenuBar() {
+    private TopMenuBar() {
         initMenuBar();
     }
 
-    public static JNotepadMenuBar getInstance() {
+    public static TopMenuBar getInstance() {
         return MENU_BAR;
     }
 
diff --git a/src/main/java/org/jcnc/jnotepad/tool/UiUtil.java b/src/main/java/org/jcnc/jnotepad/tool/UiUtil.java
index 92f0daab00a7af138f0c1e44a0187c3ccadc0491..0547b9d332b963b4439f704fca6d5bbc59e0912d 100644
--- a/src/main/java/org/jcnc/jnotepad/tool/UiUtil.java
+++ b/src/main/java/org/jcnc/jnotepad/tool/UiUtil.java
@@ -2,13 +2,8 @@ package org.jcnc.jnotepad.tool;
 
 import javafx.scene.image.Image;
 import javafx.stage.Window;
+import org.jcnc.jnotepad.LunchApp;
 import org.jcnc.jnotepad.constants.AppConstants;
-import org.jcnc.jnotepad.root.center.main.bottom.status.StatusHorizontalBox;
-import org.jcnc.jnotepad.root.center.main.center.tab.MainTab;
-import org.jcnc.jnotepad.root.center.main.center.tab.MainTabPane;
-import org.jcnc.jnotepad.root.top.menu.JNotepadMenuBar;
-import org.jcnc.jnotepad.ui.setstage.SetStage;
-import org.jcnc.jnotepad.view.manager.ViewManager;
 
 import java.util.Objects;
 
@@ -20,43 +15,14 @@ import java.util.Objects;
  * @author gewuyou
  */
 public class UiUtil {
-    /**
-     * 标签页布局组件
-     */
-    private static final MainTabPane TAB_PANE = MainTabPane.getInstance();
-    /**
-     * 视图管理组件
-     */
-    private static final ViewManager VIEW_MANAGER = ViewManager.getInstance();
-    /**
-     * 状态栏组件
-     */
-    private static final StatusHorizontalBox STATUS_BOX = StatusHorizontalBox.getInstance();
-    /**
-     * 菜单栏组件
-     */
-    private static final JNotepadMenuBar MENU_BAR = JNotepadMenuBar.getInstance();
     /**
      * 应用程序图标
      */
     private static final Image ICON = new Image(Objects.requireNonNull(UiUtil.class.getResource(AppConstants.APP_ICON)).toString());
-    /**
-     * 设置窗口
-     */
-    private static final SetStage SET_STAGE = SetStage.getInstance();
 
     private UiUtil() {
     }
 
-    /**
-     * 获取设置窗口。
-     *
-     * @return org.jcnc.jnotepad.ui.setStage.SetStage 设置窗口对象
-     */
-    public static SetStage getSetStage() {
-        return SET_STAGE;
-    }
-
     /**
      * 获取应用程序图标。
      *
@@ -66,28 +32,6 @@ public class UiUtil {
         return ICON;
     }
 
-    /**
-     * 获取标签页布局组件。
-     *
-     * @return org.jcnc.jnotepad.root.center.main.center.tab.JNotepadTabPane 标签页布局组件对象
-     * @apiNote JNotepadTabPane.getInstance()
-     * @see MainTabPane
-     */
-    public static MainTabPane getJnotepadTabPane() {
-        return TAB_PANE;
-    }
-
-    /**
-     * 获取标签页组件。
-     *
-     * @return org.jcnc.jnotepad.root.center.main.center.tab.JNotepadTab 标签页组件对象
-     * @apiNote JNotepadTabPane.getInstance().getSelected()<br>获取当前选中的标签页
-     * @see MainTabPane
-     */
-    public static MainTab getJnotepadtab() {
-        return TAB_PANE.getSelected();
-    }
-
     /**
      * 获取应用窗口。
      *
@@ -95,34 +39,8 @@ public class UiUtil {
      * @apiNote JNotepadTabPane.getInstance().getSelected().getTabPane().getScene().getWindow()
      */
     public static Window getAppWindow() {
-        return TAB_PANE.getSelected().getTabPane().getScene().getWindow();
+        return LunchApp.getWindow();
     }
 
-    /**
-     * 获取视图管理组件。
-     *
-     * @return org.jcnc.jnotepad.view.manager.ViewManager 视图管理组件对象
-     * @apiNote ViewManager.getInstance()
-     */
-    public static ViewManager getViewManager() {
-        return VIEW_MANAGER;
-    }
 
-    /**
-     * 获取状态栏组件。
-     *
-     * @return org.jcnc.jnotepad.root.center.main.bottom.status.JNotepadStatusBox 状态栏组件对象
-     */
-    public static StatusHorizontalBox getStatusBox() {
-        return STATUS_BOX;
-    }
-
-    /**
-     * 获取菜单栏组件。
-     *
-     * @return org.jcnc.jnotepad.root.top.menu.JNotepadMenuBar 菜单栏组件对象
-     */
-    public static JNotepadMenuBar getMenuBar() {
-        return MENU_BAR;
-    }
 }
diff --git a/src/main/java/org/jcnc/jnotepad/ui/module/LineNumberTextArea.java b/src/main/java/org/jcnc/jnotepad/ui/module/LineNumberTextArea.java
index d68b7ae5367b16dbd3b48807ba71a3fead47aef4..c0a38c22a56d450831e2db805875946527153cfc 100644
--- a/src/main/java/org/jcnc/jnotepad/ui/module/LineNumberTextArea.java
+++ b/src/main/java/org/jcnc/jnotepad/ui/module/LineNumberTextArea.java
@@ -3,10 +3,11 @@ package org.jcnc.jnotepad.ui.module;
 import javafx.beans.property.StringProperty;
 import javafx.scene.control.TextArea;
 import javafx.scene.layout.BorderPane;
+import org.jcnc.jnotepad.root.center.main.bottom.status.StatusHorizontalBox;
 import org.jcnc.jnotepad.root.center.main.center.tab.MainTab;
+import org.jcnc.jnotepad.root.center.main.center.tab.MainTabPane;
 import org.jcnc.jnotepad.tool.LogUtil;
 import org.jcnc.jnotepad.tool.SingletonUtil;
-import org.jcnc.jnotepad.tool.UiUtil;
 import org.slf4j.Logger;
 
 import java.io.BufferedWriter;
@@ -61,12 +62,12 @@ public class LineNumberTextArea extends BorderPane {
 
         lineNumberArea.textProperty().addListener((observable, oldValue, newValue) -> updateLineNumberWidth());
 
-        this.mainTextArea.caretPositionProperty().addListener((caretObservable, oldPosition, newPosition) -> UiUtil.getStatusBox().updateWordCountStatusLabel());
+        this.mainTextArea.caretPositionProperty().addListener((caretObservable, oldPosition, newPosition) -> StatusHorizontalBox.getInstance().updateWordCountStatusLabel());
         this.textProperty().addListener((observable, oldValue, newValue) -> {
             // 更新行号
             updateLineNumberArea();
             // 更新状态栏
-            UiUtil.getStatusBox().updateWordCountStatusLabel();
+            StatusHorizontalBox.getInstance().updateWordCountStatusLabel();
             // 自动保存
             save();
         });
@@ -76,7 +77,7 @@ public class LineNumberTextArea extends BorderPane {
      * 以原文件编码格式写回文件
      */
     public void save() {
-        MainTab tab = UiUtil.getJnotepadtab();
+        MainTab tab = MainTabPane.getInstance().getSelected();
         if (tab == null) {
             return;
         }