diff --git a/src/main/java/module-info.java b/src/main/java/module-info.java
index 63aaeef..4b3e2af 100644
--- a/src/main/java/module-info.java
+++ b/src/main/java/module-info.java
@@ -16,6 +16,7 @@ module org.jcnc.jnotepad {
     requires org.kordamp.ikonli.javafx;
     requires org.kordamp.ikonli.antdesignicons;
     exports org.jcnc.jnotepad;
+    exports org.jcnc.jnotepad.model;
     exports org.jcnc.jnotepad.app.config;
     exports org.jcnc.jnotepad.app.i18n;
     exports org.jcnc.jnotepad.common.constants;
diff --git a/src/main/java/org/jcnc/jnotepad/LunchApp.java b/src/main/java/org/jcnc/jnotepad/LunchApp.java
index 5b7afd4..ec1cd1d 100644
--- a/src/main/java/org/jcnc/jnotepad/LunchApp.java
+++ b/src/main/java/org/jcnc/jnotepad/LunchApp.java
@@ -11,7 +11,7 @@ import org.jcnc.jnotepad.common.constants.AppConstants;
 import org.jcnc.jnotepad.common.constants.TextConstants;
 import org.jcnc.jnotepad.common.manager.ThreadPoolManager;
 import org.jcnc.jnotepad.controller.i18n.LocalizationController;
-import org.jcnc.jnotepad.util.SingletonUtil;
+import org.jcnc.jnotepad.controller.manager.Controller;
 import org.jcnc.jnotepad.util.UiUtil;
 import org.jcnc.jnotepad.views.manager.ViewManager;
 
@@ -86,7 +86,7 @@ public class LunchApp extends Application {
 
         // 使用线程池加载关联文件并创建文本区域
         List<String> rawParameters = getParameters().getRaw();
-        SingletonUtil.getController().openAssociatedFileAndCreateTextArea(rawParameters);
+        Controller.getInstance().openAssociatedFileAndCreateTextArea(rawParameters);
     }
 
     @Override
diff --git a/src/main/java/org/jcnc/jnotepad/app/config/AppConfig.java b/src/main/java/org/jcnc/jnotepad/app/config/AppConfig.java
index 0577198..e47c1bd 100644
--- a/src/main/java/org/jcnc/jnotepad/app/config/AppConfig.java
+++ b/src/main/java/org/jcnc/jnotepad/app/config/AppConfig.java
@@ -1,6 +1,7 @@
 package org.jcnc.jnotepad.app.config;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
+import org.jcnc.jnotepad.model.ShortcutKey;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -33,7 +34,7 @@ public class AppConfig {
         myData.setLanguage(CHINESE);
         myData.setTextWrap(false);
 
-        List<AppConfig.ShortcutKey> shortcutKeys = new ArrayList<>();
+        List<ShortcutKey> shortcutKeys = new ArrayList<>();
         shortcutKeys.add(createShortcutKey("newItem", CTRL_N));
         shortcutKeys.add(createShortcutKey("openItem", CTRL_O));
         shortcutKeys.add(createShortcutKey("saveItem", CTRL_S));
@@ -54,8 +55,8 @@ public class AppConfig {
      * @param shortcutKeyValue 快捷键值
      * @return ShortcutKey 对象
      */
-    private static AppConfig.ShortcutKey createShortcutKey(String buttonName, String shortcutKeyValue) {
-        AppConfig.ShortcutKey shortcutKey = new AppConfig.ShortcutKey();
+    private static ShortcutKey createShortcutKey(String buttonName, String shortcutKeyValue) {
+        ShortcutKey shortcutKey = new ShortcutKey();
         shortcutKey.setButtonName(buttonName);
         shortcutKey.setShortcutKeyValue(shortcutKeyValue);
         return shortcutKey;
@@ -85,27 +86,4 @@ public class AppConfig {
         this.textWrap = textWrap;
     }
 
-    /**
-     * ShortcutKey 类，用于表示快捷键信息。
-     */
-    public static class ShortcutKey {
-        private String buttonName;
-        private String shortcutKeyValue;
-
-        public String getButtonName() {
-            return buttonName;
-        }
-
-        public void setButtonName(String buttonName) {
-            this.buttonName = buttonName;
-        }
-
-        public String getShortcutKeyValue() {
-            return shortcutKeyValue;
-        }
-
-        public void setShortcutKeyValue(String shortcutKeyValue) {
-            this.shortcutKeyValue = shortcutKeyValue;
-        }
-    }
 }
diff --git a/src/main/java/org/jcnc/jnotepad/controller/config/AppConfigController.java b/src/main/java/org/jcnc/jnotepad/controller/config/AppConfigController.java
index 3e76902..ac42585 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/config/AppConfigController.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/config/AppConfigController.java
@@ -2,6 +2,7 @@ package org.jcnc.jnotepad.controller.config;
 
 import org.jcnc.jnotepad.app.config.AppConfig;
 import org.jcnc.jnotepad.exception.AppException;
+import org.jcnc.jnotepad.model.ShortcutKey;
 import org.jcnc.jnotepad.util.JsonUtil;
 import org.jcnc.jnotepad.util.LogUtil;
 import org.jcnc.jnotepad.util.PopUpUtil;
@@ -175,7 +176,7 @@ public class AppConfigController {
      *
      * @return 快捷键设置列表
      */
-    public List<AppConfig.ShortcutKey> getShortcutKey() {
+    public List<ShortcutKey> getShortcutKey() {
         return this.appConfig.getShortcutKey();
     }
 }
diff --git a/src/main/java/org/jcnc/jnotepad/controller/event/handler/menubar/OpenConfig.java b/src/main/java/org/jcnc/jnotepad/controller/event/handler/menubar/OpenConfig.java
index 548c479..89e179d 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/event/handler/menubar/OpenConfig.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/event/handler/menubar/OpenConfig.java
@@ -1,8 +1,8 @@
 package org.jcnc.jnotepad.controller.event.handler.menubar;
 
 import javafx.event.ActionEvent;
+import org.jcnc.jnotepad.controller.config.AppConfigController;
 import org.jcnc.jnotepad.util.LogUtil;
-import org.jcnc.jnotepad.util.SingletonUtil;
 
 import java.io.File;
 
@@ -23,7 +23,7 @@ public class OpenConfig extends OpenFile {
     @Override
     public void handle(ActionEvent actionEvent) {
         // 显示文件选择对话框，并获取配置文件
-        File file = SingletonUtil.getAppConfigController().getConfigPath().toFile();
+        File file = AppConfigController.getInstance().getConfigPath().toFile();
         LogUtil.getLogger(this.getClass()).info("已调用打开配置文件功能, {}", file);
         // 创建打开文件的任务并启动线程执行任务
         openFile(file);
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 cb65d9b..d65e8b5 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
@@ -5,10 +5,10 @@ import javafx.event.EventHandler;
 import javafx.stage.FileChooser;
 import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
 import org.jcnc.jnotepad.common.constants.TextConstants;
+import org.jcnc.jnotepad.controller.config.AppConfigController;
 import org.jcnc.jnotepad.controller.i18n.LocalizationController;
 import org.jcnc.jnotepad.ui.dialog.factory.impl.BasicFileChooserFactory;
 import org.jcnc.jnotepad.util.LogUtil;
-import org.jcnc.jnotepad.util.SingletonUtil;
 import org.jcnc.jnotepad.util.UiUtil;
 import org.jcnc.jnotepad.views.root.center.main.center.tab.CenterTab;
 import org.jcnc.jnotepad.views.root.center.main.center.tab.CenterTabPane;
@@ -55,7 +55,7 @@ public class SaveFile implements EventHandler<ActionEvent> {
             // 如果该文件是配置文件，则刷新快捷键
             if (CONFIG_NAME.equals(selectedTab.getText())) {
                 // 重新加载语言包和快捷键
-                SingletonUtil.getAppConfigController().loadConfig();
+                AppConfigController.getInstance().loadConfig();
                 TopMenuBar.getInstance().initShortcutKeys();
                 LocalizationController.initLocal();
                 logger.info("已刷新语言包！");
diff --git a/src/main/java/org/jcnc/jnotepad/controller/i18n/LocalizationController.java b/src/main/java/org/jcnc/jnotepad/controller/i18n/LocalizationController.java
index 9e38dd1..d4ccead 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/i18n/LocalizationController.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/i18n/LocalizationController.java
@@ -1,8 +1,8 @@
 package org.jcnc.jnotepad.controller.i18n;
 
 import org.jcnc.jnotepad.LunchApp;
+import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
 import org.jcnc.jnotepad.controller.config.AppConfigController;
-import org.jcnc.jnotepad.util.SingletonUtil;
 
 import java.util.HashMap;
 import java.util.LinkedHashMap;
@@ -40,7 +40,7 @@ public class LocalizationController {
     private final AppConfigController appConfigController;
 
     private LocalizationController() {
-        this.appConfigController = SingletonUtil.getAppConfigController();
+        this.appConfigController = AppConfigController.getInstance();
     }
 
     /**
@@ -70,7 +70,7 @@ public class LocalizationController {
         }
         Locale.setDefault(locale);
 
-        SingletonUtil.getUiResourceBundle().resetLocal(getCurrentLocal());
+        UiResourceBundle.getInstance().resetLocal(getCurrentLocal());
         LOCALIZATION_CONFIG.setLanguage(SUPPORT_LANGUAGES.get(locale));
     }
 
diff --git a/src/main/java/org/jcnc/jnotepad/model/ShortcutKey.java b/src/main/java/org/jcnc/jnotepad/model/ShortcutKey.java
new file mode 100644
index 0000000..3bb2523
--- /dev/null
+++ b/src/main/java/org/jcnc/jnotepad/model/ShortcutKey.java
@@ -0,0 +1,27 @@
+package org.jcnc.jnotepad.model;
+
+/**
+ * 快捷键信息类
+ *
+ * @author gewuyou
+ */
+public class ShortcutKey {
+    private String buttonName;
+    private String shortcutKeyValue;
+
+    public String getButtonName() {
+        return buttonName;
+    }
+
+    public void setButtonName(String buttonName) {
+        this.buttonName = buttonName;
+    }
+
+    public String getShortcutKeyValue() {
+        return shortcutKeyValue;
+    }
+
+    public void setShortcutKeyValue(String shortcutKeyValue) {
+        this.shortcutKeyValue = shortcutKeyValue;
+    }
+}
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 fceda49..c49a524 100644
--- a/src/main/java/org/jcnc/jnotepad/ui/module/LineNumberTextArea.java
+++ b/src/main/java/org/jcnc/jnotepad/ui/module/LineNumberTextArea.java
@@ -3,8 +3,8 @@ 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.controller.config.AppConfigController;
 import org.jcnc.jnotepad.util.LogUtil;
-import org.jcnc.jnotepad.util.SingletonUtil;
 import org.jcnc.jnotepad.views.root.center.main.bottom.status.BottomStatusBox;
 import org.jcnc.jnotepad.views.root.center.main.center.tab.CenterTab;
 import org.jcnc.jnotepad.views.root.center.main.center.tab.CenterTabPane;
@@ -58,7 +58,7 @@ public class LineNumberTextArea extends BorderPane {
      */
     public LineNumberTextArea() {
         // 设置主文本区域是否自动换行，根据应用配置决定
-        mainTextArea.setWrapText(SingletonUtil.getAppConfigController().getAutoLineConfig());
+        mainTextArea.setWrapText(AppConfigController.getInstance().getAutoLineConfig());
 
         // 设置行号区域不可编辑
         lineNumberArea.setEditable(false);
diff --git a/src/main/java/org/jcnc/jnotepad/util/SingletonUtil.java b/src/main/java/org/jcnc/jnotepad/util/SingletonUtil.java
deleted file mode 100644
index dc52e33..0000000
--- a/src/main/java/org/jcnc/jnotepad/util/SingletonUtil.java
+++ /dev/null
@@ -1,60 +0,0 @@
-package org.jcnc.jnotepad.util;
-
-import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
-import org.jcnc.jnotepad.controller.config.AppConfigController;
-import org.jcnc.jnotepad.controller.manager.Controller;
-
-/**
- * 单例工具
- *
- * <p>封装了除UI组件外项目中所有需要的单例组件，以减少单例带来的代码的复杂性。</p>
- *
- * @author gewuyou
- */
-public class SingletonUtil {
-
-    /**
-     * 控制器类
-     */
-    private static final Controller CONTROLLER = Controller.getInstance();
-
-    /**
-     * 应用程序配置控制器
-     */
-    private static final AppConfigController APP_CONFIG_CONTROLLER = AppConfigController.getInstance();
-
-    /**
-     * UI资源绑定组件
-     */
-    private static final UiResourceBundle UI_RESOURCE_BUNDLE = UiResourceBundle.getInstance();
-
-    private SingletonUtil() {
-    }
-
-    /**
-     * 获取控制器类。
-     *
-     * @return org.jcnc.jnotepad.controller.manager.Controller 控制器对象
-     */
-    public static Controller getController() {
-        return CONTROLLER;
-    }
-
-    /**
-     * 获取应用程序配置控制器。
-     *
-     * @return org.jcnc.jnotepad.controller.config.AppConfigController 应用程序配置控制器对象
-     */
-    public static AppConfigController getAppConfigController() {
-        return APP_CONFIG_CONTROLLER;
-    }
-
-    /**
-     * 获取UI资源绑定组件。
-     *
-     * @return org.jcnc.jnotepad.app.i18n.UiResourceBundle UI资源绑定对象
-     */
-    public static UiResourceBundle getUiResourceBundle() {
-        return UI_RESOURCE_BUNDLE;
-    }
-}
diff --git a/src/main/java/org/jcnc/jnotepad/views/root/center/main/center/tab/CenterTab.java b/src/main/java/org/jcnc/jnotepad/views/root/center/main/center/tab/CenterTab.java
index cf3ab61..1cb56db 100644
--- a/src/main/java/org/jcnc/jnotepad/views/root/center/main/center/tab/CenterTab.java
+++ b/src/main/java/org/jcnc/jnotepad/views/root/center/main/center/tab/CenterTab.java
@@ -1,8 +1,8 @@
 package org.jcnc.jnotepad.views.root.center.main.center.tab;
 
 import javafx.scene.control.Tab;
+import org.jcnc.jnotepad.controller.config.AppConfigController;
 import org.jcnc.jnotepad.ui.module.LineNumberTextArea;
-import org.jcnc.jnotepad.util.SingletonUtil;
 
 import java.io.File;
 import java.nio.charset.Charset;
@@ -38,7 +38,7 @@ public class CenterTab extends Tab {
         super(tabTitle);
         lineNumberTextArea = textArea;
         this.setContent(lineNumberTextArea);
-        setAutoLine(SingletonUtil.getAppConfigController().getAutoLineConfig());
+        setAutoLine(AppConfigController.getInstance().getAutoLineConfig());
         this.charset = charset;
     }
 
diff --git a/src/main/java/org/jcnc/jnotepad/views/root/center/main/center/tab/CenterTabPane.java b/src/main/java/org/jcnc/jnotepad/views/root/center/main/center/tab/CenterTabPane.java
index 4e24790..d934939 100644
--- a/src/main/java/org/jcnc/jnotepad/views/root/center/main/center/tab/CenterTabPane.java
+++ b/src/main/java/org/jcnc/jnotepad/views/root/center/main/center/tab/CenterTabPane.java
@@ -1,7 +1,7 @@
 package org.jcnc.jnotepad.views.root.center.main.center.tab;
 
 import javafx.scene.control.TabPane;
-import org.jcnc.jnotepad.util.SingletonUtil;
+import org.jcnc.jnotepad.controller.config.AppConfigController;
 import org.jcnc.jnotepad.views.root.center.main.bottom.status.BottomStatusBox;
 import org.jcnc.jnotepad.views.root.top.menu.TopMenuBar;
 
@@ -71,7 +71,7 @@ public class CenterTabPane extends TabPane {
      */
     public void fireTabSelected() {
         CenterTab selectedTab = getSelected();
-        selectedTab.setAutoLine(SingletonUtil.getAppConfigController().getAutoLineConfig());
+        selectedTab.setAutoLine(AppConfigController.getInstance().getAutoLineConfig());
         BottomStatusBox.getInstance().updateWhenTabSelected();
     }
 }
diff --git a/src/main/java/org/jcnc/jnotepad/views/root/top/menu/TopMenuBar.java b/src/main/java/org/jcnc/jnotepad/views/root/top/menu/TopMenuBar.java
index 0c35f11..c091166 100644
--- a/src/main/java/org/jcnc/jnotepad/views/root/top/menu/TopMenuBar.java
+++ b/src/main/java/org/jcnc/jnotepad/views/root/top/menu/TopMenuBar.java
@@ -4,12 +4,12 @@ import javafx.event.ActionEvent;
 import javafx.scene.control.*;
 import javafx.scene.input.KeyCombination;
 import javafx.stage.Stage;
-import org.jcnc.jnotepad.app.config.AppConfig;
 import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
 import org.jcnc.jnotepad.controller.config.AppConfigController;
 import org.jcnc.jnotepad.controller.event.handler.menubar.*;
 import org.jcnc.jnotepad.controller.event.handler.util.SetBtn;
 import org.jcnc.jnotepad.controller.i18n.LocalizationController;
+import org.jcnc.jnotepad.model.ShortcutKey;
 import org.jcnc.jnotepad.plugin.PluginDemo;
 import org.jcnc.jnotepad.util.LogUtil;
 import org.jcnc.jnotepad.views.root.center.main.center.tab.CenterTab;
@@ -156,9 +156,9 @@ public class TopMenuBar extends MenuBar {
      * 初始化快捷键。
      */
     public void initShortcutKeys() {
-        List<AppConfig.ShortcutKey> shortcutKeyConfigs = appConfigController.getShortcutKey();
+        List<ShortcutKey> shortcutKeyConfigs = appConfigController.getShortcutKey();
         //FIXME: 如果shortcutKey不存在，需要解绑已绑定的快捷键
-        for (AppConfig.ShortcutKey shortcutKey : shortcutKeyConfigs) {
+        for (ShortcutKey shortcutKey : shortcutKeyConfigs) {
             // 保证json的key必须和变量名一致
             MenuItem menuItem = this.itemMap.get(shortcutKey.getButtonName());
             String shortKeyValue = shortcutKey.getShortcutKeyValue();