diff --git a/src/main/java/module-info.java b/src/main/java/module-info.java
index 9d88868..b867622 100644
--- a/src/main/java/module-info.java
+++ b/src/main/java/module-info.java
@@ -12,20 +12,24 @@ module org.jcnc.jnotepad {
     requires ch.qos.logback.core;
     requires ch.qos.logback.classic;
     requires com.ibm.icu;
-    exports org.jcnc.jnotepad.app.config;
     exports org.jcnc.jnotepad;
+    exports org.jcnc.jnotepad.app.config;
+    exports org.jcnc.jnotepad.app.i18n;
+    exports org.jcnc.jnotepad.constants;
+    exports org.jcnc.jnotepad.controller.config;
+    exports org.jcnc.jnotepad.controller.manager;
+    exports org.jcnc.jnotepad.controller.i18n;
+    exports org.jcnc.jnotepad.controller.event.handler.tool;
+    exports org.jcnc.jnotepad.controller.event.handler.menuBar;
     exports org.jcnc.jnotepad.tool;
     exports org.jcnc.jnotepad.Interface;
-    exports org.jcnc.jnotepad.controller.manager;
-    exports org.jcnc.jnotepad.view.manager;
-    exports org.jcnc.jnotepad.constants;
-    exports org.jcnc.jnotepad.controller.i18n;
     exports org.jcnc.jnotepad.ui.root.center.tab;
     exports org.jcnc.jnotepad.ui.root.bottom.status;
     exports org.jcnc.jnotepad.ui.root.top.menu;
-    opens org.jcnc.jnotepad.app.config;
     exports org.jcnc.jnotepad.ui.module;
+    exports org.jcnc.jnotepad.ui.setStage;
     exports org.jcnc.jnotepad.ui.root.top.tools;
-    exports org.jcnc.jnotepad.controller.event.handler.tool;
-    exports org.jcnc.jnotepad.controller.event.handler.menuBar;
+    exports org.jcnc.jnotepad.view.manager;
+    opens org.jcnc.jnotepad.app.config;
+
 }
\ No newline at end of file
diff --git a/src/main/java/org/jcnc/jnotepad/Interface/HBoxAble.java b/src/main/java/org/jcnc/jnotepad/Interface/HBoxAble.java
index 8bdf62b..2eb7826 100644
--- a/src/main/java/org/jcnc/jnotepad/Interface/HBoxAble.java
+++ b/src/main/java/org/jcnc/jnotepad/Interface/HBoxAble.java
@@ -8,5 +8,6 @@ public interface HBoxAble {
     void addChild(Node node);
 
     void addChild(Node... nodes);
+
     HBox getHBox();
 }
diff --git a/src/main/java/org/jcnc/jnotepad/LunchApp.java b/src/main/java/org/jcnc/jnotepad/LunchApp.java
index 984a657..f931eda 100644
--- a/src/main/java/org/jcnc/jnotepad/LunchApp.java
+++ b/src/main/java/org/jcnc/jnotepad/LunchApp.java
@@ -6,12 +6,12 @@ import javafx.application.Application;
 import javafx.scene.Scene;
 import javafx.scene.layout.Pane;
 import javafx.stage.Stage;
-import org.jcnc.jnotepad.app.i18n.UIResourceBundle;
+import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
 import org.jcnc.jnotepad.constants.AppConstants;
 import org.jcnc.jnotepad.constants.TextConstants;
 import org.jcnc.jnotepad.controller.i18n.LocalizationController;
-import org.jcnc.jnotepad.controller.manager.Controller;
 import org.jcnc.jnotepad.manager.ThreadPoolManager;
+import org.jcnc.jnotepad.tool.SingletonUtil;
 import org.jcnc.jnotepad.tool.UiUtil;
 import org.jcnc.jnotepad.view.manager.ViewManager;
 
@@ -30,9 +30,12 @@ public class LunchApp extends Application {
      * 线程池
      */
     private final ExecutorService threadPool = ThreadPoolManager.getThreadPool();
-    Controller controller = Controller.getInstance();
     Scene scene;
 
+    public static void main(String[] args) {
+        launch(args);
+    }
+
     @Override
     public void start(Stage primaryStage) {
         Pane root = new Pane();
@@ -42,7 +45,7 @@ public class LunchApp extends Application {
         Application.setUserAgentStylesheet(new PrimerLight().getUserAgentStylesheet());
         scene.getStylesheets().add(Objects.requireNonNull(getClass().getResource("/css/styles.css")).toExternalForm());
         initUiComponents();
-        UIResourceBundle.bindStringProperty(primaryStage.titleProperty(), TextConstants.TITLE);
+        UiResourceBundle.bindStringProperty(primaryStage.titleProperty(), TextConstants.TITLE);
         primaryStage.setWidth(width);
         primaryStage.setHeight(length);
         primaryStage.setScene(scene);
@@ -61,7 +64,7 @@ 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();
-        controller.openAssociatedFileAndCreateTextArea(rawParameters);
+        SingletonUtil.getController().openAssociatedFileAndCreateTextArea(rawParameters);
     }
 
     @Override
@@ -70,8 +73,4 @@ public class LunchApp extends Application {
         threadPool.shutdownNow();
     }
 
-    public static void main(String[] args) {
-        launch(args);
-    }
-
 }
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 677f3b7..05938af 100644
--- a/src/main/java/org/jcnc/jnotepad/app/config/AppConfig.java
+++ b/src/main/java/org/jcnc/jnotepad/app/config/AppConfig.java
@@ -5,64 +5,23 @@ import com.fasterxml.jackson.annotation.JsonIgnore;
 import java.util.ArrayList;
 import java.util.List;
 
+import static org.jcnc.jnotepad.constants.TextConstants.CHINESE;
+
 /**
  * 数据模型类，用于表示 MyData 对象的数据结构。
  *
  * @author 许轲
  */
 public class AppConfig {
-    private String language;
-
-    @JsonIgnore
-    private boolean textWrap;
-
-    private List<ShortcutKey> shortcutKey;
-
-    /**
-     * 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;
-        }
-    }
-
-    public String getLanguage() {
-        return language;
-    }
-
-    public void setLanguage(String language) {
-        this.language = language;
-    }
-
-    public List<ShortcutKey> getShortcutKey() {
-        return shortcutKey;
-    }
-
-    public void setShortcutKey(List<ShortcutKey> shortcutKey) {
-        this.shortcutKey = shortcutKey;
-    }
-
     private static final String CTRL_N = "ctrl+n";
     private static final String CTRL_O = "ctrl+o";
     private static final String CTRL_S = "ctrl+s";
     private static final String CTRL_ALT_S = "ctrl+alt+s";
     private static final String ALT_S = "alt+s";
+    private String language;
+    @JsonIgnore
+    private boolean textWrap;
+    private List<ShortcutKey> shortcutKey;
 
     /**
      * 生成默认应用配置对象。
@@ -71,7 +30,7 @@ public class AppConfig {
      */
     public static AppConfig generateDefaultAppConfig() {
         AppConfig myData = new AppConfig();
-        myData.setLanguage("chinese");
+        myData.setLanguage(CHINESE);
         myData.setTextWrap(false);
 
         List<AppConfig.ShortcutKey> shortcutKeys = new ArrayList<>();
@@ -102,6 +61,22 @@ public class AppConfig {
         return shortcutKey;
     }
 
+    public String getLanguage() {
+        return language;
+    }
+
+    public void setLanguage(String language) {
+        this.language = language;
+    }
+
+    public List<ShortcutKey> getShortcutKey() {
+        return shortcutKey;
+    }
+
+    public void setShortcutKey(List<ShortcutKey> shortcutKey) {
+        this.shortcutKey = shortcutKey;
+    }
+
     public boolean isTextWrap() {
         return textWrap;
     }
@@ -109,4 +84,28 @@ public class AppConfig {
     public void setTextWrap(boolean textWrap) {
         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/app/i18n/UIResourceBundle.java b/src/main/java/org/jcnc/jnotepad/app/i18n/UiResourceBundle.java
similarity index 93%
rename from src/main/java/org/jcnc/jnotepad/app/i18n/UIResourceBundle.java
rename to src/main/java/org/jcnc/jnotepad/app/i18n/UiResourceBundle.java
index a0ec173..945f872 100644
--- a/src/main/java/org/jcnc/jnotepad/app/i18n/UIResourceBundle.java
+++ b/src/main/java/org/jcnc/jnotepad/app/i18n/UiResourceBundle.java
@@ -15,31 +15,52 @@ import java.util.ResourceBundle;
  *
  * @author songdragon
  */
-public class UIResourceBundle {
+public class UiResourceBundle {
 
-    private static final UIResourceBundle INSTANCE = new UIResourceBundle();
+    private static final UiResourceBundle INSTANCE = new UiResourceBundle();
     /**
      * resource目录下的i18n/i18nXXX.properties
      */
     private static final String BASENAME = "i18n/i18n";
-
+    /**
+     * 资源文件的观察者绑定。
+     */
+    private final ObjectProperty<ResourceBundle> resources = new SimpleObjectProperty<>();
     /**
      * 当前语言
      */
     private Locale currentLocale;
 
-    public static UIResourceBundle getInstance() {
+    private UiResourceBundle() {
+
+    }
+
+    public static UiResourceBundle getInstance() {
         return INSTANCE;
     }
 
-    private UIResourceBundle() {
-
+    /**
+     * 工具方法：绑定StringProperty和Key对应的内容
+     *
+     * @param stringProperty 字符串属性
+     * @param key            键值
+     */
+    public static void bindStringProperty(StringProperty stringProperty, String key) {
+        if (stringProperty == null) {
+            return;
+        }
+        stringProperty.bind(getInstance().getStringBinding(key));
     }
 
     /**
-     * 资源文件的观察者绑定。
+     * 获取当前资源中的key值
+     *
+     * @param key 资源所对应键
+     * @return 当前键所对应的值
      */
-    private final ObjectProperty<ResourceBundle> resources = new SimpleObjectProperty<>();
+    public static String getContent(String key) {
+        return INSTANCE.getResources().getString(key);
+    }
 
     /**
      * 获取当前资源文件
@@ -81,29 +102,6 @@ public class UIResourceBundle {
         return Bindings.createStringBinding(() -> getResources().getString(key), resourcesProperty());
     }
 
-    /**
-     * 工具方法：绑定StringProperty和Key对应的内容
-     *
-     * @param stringProperty 字符串属性
-     * @param key            键值
-     */
-    public static void bindStringProperty(StringProperty stringProperty, String key) {
-        if (stringProperty == null) {
-            return;
-        }
-        stringProperty.bind(getInstance().getStringBinding(key));
-    }
-
-    /**
-     * 获取当前资源中的key值
-     *
-     * @param key 资源所对应键
-     * @return 当前键所对应的值
-     */
-    public static String getContent(String key) {
-        return INSTANCE.getResources().getString(key);
-    }
-
     /**
      * 注册资源变更监听器
      *
diff --git a/src/main/java/org/jcnc/jnotepad/constants/AppConstants.java b/src/main/java/org/jcnc/jnotepad/constants/AppConstants.java
index 7ef55e6..ade589f 100644
--- a/src/main/java/org/jcnc/jnotepad/constants/AppConstants.java
+++ b/src/main/java/org/jcnc/jnotepad/constants/AppConstants.java
@@ -7,9 +7,6 @@ package org.jcnc.jnotepad.constants;
  */
 
 public class AppConstants {
-    private AppConstants() {
-    }
-
     /**
      * 初始宽度
      */
@@ -23,4 +20,7 @@ public class AppConstants {
      */
     public static final String APP_ICON = "/img/icon.png";
 
+    private AppConstants() {
+    }
+
 }
diff --git a/src/main/java/org/jcnc/jnotepad/constants/TextConstants.java b/src/main/java/org/jcnc/jnotepad/constants/TextConstants.java
index 176558f..61ba647 100644
--- a/src/main/java/org/jcnc/jnotepad/constants/TextConstants.java
+++ b/src/main/java/org/jcnc/jnotepad/constants/TextConstants.java
@@ -8,19 +8,15 @@ package org.jcnc.jnotepad.constants;
  */
 public class TextConstants {
 
-    private TextConstants() {
-    }
+    public static final String TITLE = "title";
 
 
     /// GlobalConfig文本常量
-
-    public static final String TITLE = "title";
     public static final String SAVE = "SAVE";
     public static final String FILE = "FILE";
     public static final String NEW = "NEW";
     public static final String OPEN = "OPEN";
     public static final String SAVE_AS = "SAVE_AS";
-
     public static final String RENAME = "RENAME";
     public static final String SET = "SET";
     public static final String WORD_WRAP = "WORD_WRAP";
@@ -37,16 +33,18 @@ public class TextConstants {
     public static final String COLUMN = "COLUMN";
     public static final String WORD_COUNT = "WORD_COUNT";
     public static final String ENCODE = "ENCODE";
-
-    /// Config 文本常量
     /**
      * 英文小写
      */
     public static final String ENGLISH = "english";
 
+    /// Config 文本常量
     /**
      * 中文小写
      */
     public static final String CHINESE = "chinese";
 
+    private TextConstants() {
+    }
+
 }
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 3b605f3..b9e11bc 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/config/AppConfigController.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/config/AppConfigController.java
@@ -22,27 +22,23 @@ import java.util.List;
  */
 public class AppConfigController {
 
-    private static final Logger logger = LogUtil.getLogger(AppConfigController.class);
-
-    private static final AppConfigController INSTANCE = new AppConfigController();
-
-    public static AppConfigController getInstance() {
-        return INSTANCE;
-    }
-
     /**
      * 配置文件名
      */
     public static final String CONFIG_NAME = "jnotepadConfig.json";
-
+    private static final Logger logger = LogUtil.getLogger(AppConfigController.class);
+    private static final AppConfigController INSTANCE = new AppConfigController();
     private AppConfig appConfig;
     private String dir;
-
     private AppConfigController() {
         setDir(Paths.get(System.getProperty("user.home"), ".jnotepad").toString());
         loadConfig();
     }
 
+    public static AppConfigController getInstance() {
+        return INSTANCE;
+    }
+
     /**
      * 加载配置文件内容
      */
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 b4de320..7506996 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
@@ -2,7 +2,7 @@ package org.jcnc.jnotepad.controller.event.handler.menuBar;
 
 import javafx.event.ActionEvent;
 import javafx.event.EventHandler;
-import org.jcnc.jnotepad.app.i18n.UIResourceBundle;
+import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
 import org.jcnc.jnotepad.constants.TextConstants;
 import org.jcnc.jnotepad.tool.UiUtil;
 import org.jcnc.jnotepad.ui.module.LineNumberTextArea;
@@ -36,7 +36,7 @@ public class NewFile implements EventHandler<ActionEvent> {
         ViewManager viewManager = UiUtil.getViewManager();
         // 创建标签页
         JNotepadTab jNotepadTab = new JNotepadTab(
-                UIResourceBundle.getContent(TextConstants.NEW_FILE)
+                UiResourceBundle.getContent(TextConstants.NEW_FILE)
                         + viewManager.selfIncreaseAndGetTabIndex(),
                 textArea);
         // 设置当前标签页与本地文件无关联
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 ec2e9e5..1c403db 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.tool.LogUtil;
+import org.jcnc.jnotepad.tool.SingletonUtil;
 
 import java.io.File;
 
@@ -16,7 +16,7 @@ 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 = AppConfigController.getInstance().getConfigPath().toFile();
+        File file = SingletonUtil.getAppConfigController().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 64f0753..fb1c761 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
@@ -3,9 +3,9 @@ package org.jcnc.jnotepad.controller.event.handler.menuBar;
 import javafx.event.ActionEvent;
 import javafx.event.EventHandler;
 import javafx.stage.FileChooser;
-import org.jcnc.jnotepad.controller.config.AppConfigController;
 import org.jcnc.jnotepad.controller.i18n.LocalizationController;
 import org.jcnc.jnotepad.tool.LogUtil;
+import org.jcnc.jnotepad.tool.SingletonUtil;
 import org.jcnc.jnotepad.tool.UiUtil;
 import org.jcnc.jnotepad.ui.root.center.tab.JNotepadTab;
 import org.slf4j.Logger;
@@ -46,7 +46,7 @@ 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
-                AppConfigController.getInstance().loadConfig();
+                SingletonUtil.getAppConfigController().loadConfig();
                 UiUtil.getMenuBar().initShortcutKeys();
                 LocalizationController.initLocal();
                 logger.info("已刷新语言包!");
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 4d36719..f46891b 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 +2,7 @@ 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.tool.UiUtil;
 
 
 /**
@@ -21,7 +21,7 @@ public class SetBtn implements EventHandler<ActionEvent> {
      */
     @Override
     public void handle(ActionEvent event) {
-        SetStage.getInstance().openSetStage();
+        UiUtil.getSetStage().openSetStage();
     }
 
 
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 84edbfa..0de3f0c 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.tool.SingletonUtil;
 
 import java.util.HashMap;
 import java.util.LinkedHashMap;
@@ -36,15 +36,14 @@ public class LocalizationController {
         SUPPORT_LANGUAGES.put(Locale.ENGLISH, ENGLISH);
     }
 
-    public static Locale getCurrentLocal() {
-        return Locale.getDefault();
+    private final AppConfigController appConfigController;
+
+    private LocalizationController() {
+        this.appConfigController = SingletonUtil.getAppConfigController();
     }
 
-    /**
-     * 初始化语言配置
-     */
-    public static void initLocal() {
-        setCurrentLocal(null);
+    public static Locale getCurrentLocal() {
+        return Locale.getDefault();
     }
 
     /**
@@ -65,19 +64,15 @@ public class LocalizationController {
         }
         Locale.setDefault(locale);
 
-        UIResourceBundle.getInstance().resetLocal(getCurrentLocal());
+        SingletonUtil.getUiResourceBundle().resetLocal(getCurrentLocal());
         LOCALIZATION_CONFIG.setLanguage(SUPPORT_LANGUAGES.get(locale));
     }
 
-    private LocalizationController() {
-        this.appConfigController = AppConfigController.getInstance();
-    }
-
-    private final AppConfigController appConfigController;
-
-
-    private void setLanguage(String language) {
-        appConfigController.updateLanguage(language);
+    /**
+     * 初始化语言配置
+     */
+    public static void initLocal() {
+        setCurrentLocal(null);
     }
 
     /**
@@ -88,4 +83,8 @@ public class LocalizationController {
     public String getLanguage() {
         return appConfigController.getLanguage();
     }
+
+    private void setLanguage(String language) {
+        appConfigController.updateLanguage(language);
+    }
 }
diff --git a/src/main/java/org/jcnc/jnotepad/manager/ThreadPoolManager.java b/src/main/java/org/jcnc/jnotepad/manager/ThreadPoolManager.java
index cf7f6ff..7201662 100644
--- a/src/main/java/org/jcnc/jnotepad/manager/ThreadPoolManager.java
+++ b/src/main/java/org/jcnc/jnotepad/manager/ThreadPoolManager.java
@@ -13,9 +13,6 @@ import java.util.concurrent.atomic.AtomicInteger;
  * @author gewuyou
  */
 public class ThreadPoolManager {
-    private ThreadPoolManager() {
-    }
-
     private static final Logger logger = LogUtil.getLogger(ThreadPoolManager.class);
     /**
      * 核心线程数
@@ -45,18 +42,6 @@ public class ThreadPoolManager {
      * 当前运行线程数
      */
     private static final AtomicInteger THREAD_COUNT = new AtomicInteger(1);
-
-    /**
-     * 当前运行线程数自减
-     *
-     * @apiNote 当你创建任务时，务必在最后执行一次该方法
-     * @see ThreadPoolManager
-     * @since 2023/8/26 22:00
-     */
-    public static void threadContSelfSubtracting() {
-        THREAD_COUNT.decrementAndGet();
-    }
-
     /**
      * 线程工厂
      */
@@ -78,6 +63,20 @@ public class ThreadPoolManager {
     private static final ThreadPoolExecutor THREAD_POOL = new ThreadPoolExecutor(
             CORE_POOL_SIZE, MAXIMUM_POOL_SIZE, KEEP_ALIVE_TIME, TIME_UNIT, BLOCKING_QUEUE, THREAD_FACTORY, HANDLER);
 
+    private ThreadPoolManager() {
+    }
+
+    /**
+     * 当前运行线程数自减
+     *
+     * @apiNote 当你创建任务时，务必在最后执行一次该方法
+     * @see ThreadPoolManager
+     * @since 2023/8/26 22:00
+     */
+    public static void threadContSelfSubtracting() {
+        THREAD_COUNT.decrementAndGet();
+    }
+
     public static ExecutorService getThreadPool() {
         return THREAD_POOL;
     }
diff --git a/src/main/java/org/jcnc/jnotepad/tool/EncodingDetector.java b/src/main/java/org/jcnc/jnotepad/tool/EncodingDetector.java
index a4d07e1..0889776 100644
--- a/src/main/java/org/jcnc/jnotepad/tool/EncodingDetector.java
+++ b/src/main/java/org/jcnc/jnotepad/tool/EncodingDetector.java
@@ -17,11 +17,11 @@ import java.nio.charset.Charset;
  * @author 许轲
  */
 public class EncodingDetector {
-    private static final Logger LOG = LogUtil.getLogger(EncodingDetector.class);
     /**
      * 编码侦测概率，阈值：50%
      */
     public static final int THRESHOLD_CONFIDENCE = 50;
+    private static final Logger LOG = LogUtil.getLogger(EncodingDetector.class);
 
 
     private EncodingDetector() {
diff --git a/src/main/java/org/jcnc/jnotepad/tool/JsonUtil.java b/src/main/java/org/jcnc/jnotepad/tool/JsonUtil.java
index b865755..46674ee 100644
--- a/src/main/java/org/jcnc/jnotepad/tool/JsonUtil.java
+++ b/src/main/java/org/jcnc/jnotepad/tool/JsonUtil.java
@@ -15,9 +15,6 @@ import static com.fasterxml.jackson.core.util.DefaultIndenter.SYS_LF;
  * @author songdragon
  */
 public class JsonUtil {
-    private JsonUtil() {
-    }
-
     public static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
 
     static {
@@ -29,6 +26,9 @@ public class JsonUtil {
         OBJECT_MAPPER.setDefaultPrettyPrinter(prettyPrinter);
     }
 
+    private JsonUtil() {
+    }
+
     public static String toJsonString(Object o) {
         try {
             return OBJECT_MAPPER.writeValueAsString(o);
diff --git a/src/main/java/org/jcnc/jnotepad/tool/SingletonUtil.java b/src/main/java/org/jcnc/jnotepad/tool/SingletonUtil.java
new file mode 100644
index 0000000..22e1a7d
--- /dev/null
+++ b/src/main/java/org/jcnc/jnotepad/tool/SingletonUtil.java
@@ -0,0 +1,63 @@
+package org.jcnc.jnotepad.tool;
+
+
+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<br>
+ * 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
+ *
+ * @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
+     * @since 2023/8/30 13:25
+     */
+    public static Controller getController() {
+        return CONTROLLER;
+    }
+
+    /**
+     * 获取应用程序配置控制器
+     *
+     * @return org.jcnc.jnotepad.controller.config.AppConfigController
+     * @since 2023/8/30 12:48
+     */
+    public static AppConfigController getAppConfigController() {
+        return APP_CONFIG_CONTROLLER;
+    }
+
+    /**
+     * 获取UI资源绑定组件I
+     *
+     * @return org.jcnc.jnotepad.app.i18n.UiResourceBundle
+     * @since 2023/8/30 12:45
+     */
+    public static UiResourceBundle getUiResourceBundle() {
+        return UI_RESOURCE_BUNDLE;
+    }
+}
diff --git a/src/main/java/org/jcnc/jnotepad/tool/UiUtil.java b/src/main/java/org/jcnc/jnotepad/tool/UiUtil.java
index caee381..5bffe22 100644
--- a/src/main/java/org/jcnc/jnotepad/tool/UiUtil.java
+++ b/src/main/java/org/jcnc/jnotepad/tool/UiUtil.java
@@ -7,6 +7,7 @@ import org.jcnc.jnotepad.ui.root.bottom.status.JNotepadStatusBox;
 import org.jcnc.jnotepad.ui.root.center.tab.JNotepadTab;
 import org.jcnc.jnotepad.ui.root.center.tab.JNotepadTabPane;
 import org.jcnc.jnotepad.ui.root.top.menu.JNotepadMenuBar;
+import org.jcnc.jnotepad.ui.setStage.SetStage;
 import org.jcnc.jnotepad.view.manager.ViewManager;
 
 import java.util.Objects;
@@ -18,9 +19,6 @@ import java.util.Objects;
  * @author gewuyou
  */
 public class UiUtil {
-    private UiUtil() {
-    }
-
     /**
      * 标签页布局组件
      */
@@ -41,6 +39,23 @@ public class UiUtil {
      * 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
+     * @since 2023/8/30 12:39
+     */
+    public static SetStage getSetStage() {
+        return SET_STAGE;
+    }
 
     /**
      * 获取应用程序图标
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 b64c6b8..428214d 100644
--- a/src/main/java/org/jcnc/jnotepad/ui/module/LineNumberTextArea.java
+++ b/src/main/java/org/jcnc/jnotepad/ui/module/LineNumberTextArea.java
@@ -3,11 +3,10 @@ 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.tool.LogUtil;
-import org.jcnc.jnotepad.ui.root.bottom.status.JNotepadStatusBox;
+import org.jcnc.jnotepad.tool.SingletonUtil;
+import org.jcnc.jnotepad.tool.UiUtil;
 import org.jcnc.jnotepad.ui.root.center.tab.JNotepadTab;
-import org.jcnc.jnotepad.ui.root.center.tab.JNotepadTabPane;
 
 import java.io.BufferedWriter;
 import java.io.File;
@@ -18,16 +17,15 @@ import java.io.IOException;
  * @author 许轲
  */
 public class LineNumberTextArea extends BorderPane {
-    private final TextArea mainTextArea;
-    private final TextArea lineNumberArea;
-
     static final int[] SIZE_TABLE = {9, 99, 999, 9999, 99999, 999999, 9999999,
             99999999, 999999999, Integer.MAX_VALUE};
     private static final int MIN_LINE_NUMBER_WIDTH = 30;
+    private final TextArea mainTextArea;
+    private final TextArea lineNumberArea;
 
     public LineNumberTextArea() {
         mainTextArea = new TextArea();
-        mainTextArea.setWrapText(AppConfigController.getInstance().getAutoLineConfig());
+        mainTextArea.setWrapText(SingletonUtil.getAppConfigController().getAutoLineConfig());
 
         lineNumberArea = new TextArea();
         lineNumberArea.setEditable(false);
@@ -58,12 +56,12 @@ public class LineNumberTextArea extends BorderPane {
 
         lineNumberArea.textProperty().addListener((observable, oldValue, newValue) -> updateLineNumberWidth());
 
-        this.mainTextArea.caretPositionProperty().addListener((caretObservable, oldPosition, newPosition) -> JNotepadStatusBox.getInstance().updateWordCountStatusLabel());
+        this.mainTextArea.caretPositionProperty().addListener((caretObservable, oldPosition, newPosition) -> UiUtil.getStatusBox().updateWordCountStatusLabel());
         this.textProperty().addListener((observable, oldValue, newValue) -> {
             // 更新行号
             updateLineNumberArea();
             // 更新状态栏
-            JNotepadStatusBox.getInstance().updateWordCountStatusLabel();
+            UiUtil.getStatusBox().updateWordCountStatusLabel();
             // 自动保存
             save();
         });
@@ -73,7 +71,7 @@ public class LineNumberTextArea extends BorderPane {
      * 以原文件编码格式写回文件
      */
     public void save() {
-        JNotepadTab tab = JNotepadTabPane.getInstance().getSelected();
+        JNotepadTab tab = UiUtil.getJnotepadtab();
         if (tab != null) {
             File file = (File) tab.getUserData();
             String newValue = this.mainTextArea.getText();
@@ -87,6 +85,7 @@ public class LineNumberTextArea extends BorderPane {
             }
         }
     }
+
     private void updateLineNumberWidth() {
         int numOfLines = mainTextArea.getParagraphs().size();
         int count = 1;
diff --git a/src/main/java/org/jcnc/jnotepad/ui/root/bottom/status/JNotepadStatusBox.java b/src/main/java/org/jcnc/jnotepad/ui/root/bottom/status/JNotepadStatusBox.java
index ef0c0cd..6aa2502 100644
--- a/src/main/java/org/jcnc/jnotepad/ui/root/bottom/status/JNotepadStatusBox.java
+++ b/src/main/java/org/jcnc/jnotepad/ui/root/bottom/status/JNotepadStatusBox.java
@@ -3,7 +3,7 @@ package org.jcnc.jnotepad.ui.root.bottom.status;
 import javafx.geometry.Insets;
 import javafx.scene.control.Label;
 import javafx.scene.control.TextArea;
-import org.jcnc.jnotepad.app.i18n.UIResourceBundle;
+import org.jcnc.jnotepad.app.i18n.UiResourceBundle;
 import org.jcnc.jnotepad.constants.TextConstants;
 import org.jcnc.jnotepad.ui.module.AbstractHBox;
 import org.jcnc.jnotepad.ui.root.center.tab.JNotepadTab;
@@ -21,13 +21,11 @@ import java.nio.charset.Charset;
 public class JNotepadStatusBox extends AbstractHBox {
 
     private static final JNotepadStatusBox STATUS_BOX = new JNotepadStatusBox();
+    private static final String STATUS_LABEL_FORMAT = "%s : %d \t%s: %d \t%s: %d \t";
     /**
      * 字数统计及光标
      */
     private Label statusLabel;
-    private static final String STATUS_LABEL_FORMAT = "%s : %d \t%s: %d \t%s: %d \t";
-
-
     /**
      * 显示文本编码
      */
@@ -38,6 +36,10 @@ public class JNotepadStatusBox extends AbstractHBox {
         initStatusBox();
     }
 
+    public static JNotepadStatusBox getInstance() {
+        return STATUS_BOX;
+    }
+
     /**
      * 初始化状态栏组件
      *
@@ -56,14 +58,10 @@ public class JNotepadStatusBox extends AbstractHBox {
         this.getChildren().add(encodingLabel);
         this.getProperties().put("borderpane-margin", new Insets(5, 10, 5, 10));
 
-        UIResourceBundle.getInstance().addListener((observable, oldValue, newValue) -> updateWhenTabSelected());
+        UiResourceBundle.getInstance().addListener((observable, oldValue, newValue) -> updateWhenTabSelected());
 
     }
 
-    public static JNotepadStatusBox getInstance() {
-        return STATUS_BOX;
-    }
-
     public void updateEncodingLabel() {
         updateEncodingLabel(null);
     }
@@ -143,9 +141,9 @@ public class JNotepadStatusBox extends AbstractHBox {
     }
 
     protected String getStatusBarFormattedText(int row, int column, int wordCount) {
-        String rowText = UIResourceBundle.getContent(TextConstants.ROW);
-        String columnText = UIResourceBundle.getContent(TextConstants.COLUMN);
-        String wordCountText = UIResourceBundle.getContent(TextConstants.WORD_COUNT);
+        String rowText = UiResourceBundle.getContent(TextConstants.ROW);
+        String columnText = UiResourceBundle.getContent(TextConstants.COLUMN);
+        String wordCountText = UiResourceBundle.getContent(TextConstants.WORD_COUNT);
         return String.format(STATUS_LABEL_FORMAT,
                 rowText,
                 row,
@@ -158,6 +156,6 @@ public class JNotepadStatusBox extends AbstractHBox {
 
     protected String getEncodingFormattedText(String encoding) {
         String encodingLabelFormat = "\t%s : %s";
-        return String.format(encodingLabelFormat, UIResourceBundle.getContent(TextConstants.ENCODE), encoding);
+        return String.format(encodingLabelFormat, UiResourceBundle.getContent(TextConstants.ENCODE), encoding);
     }
 }
diff --git a/src/main/java/org/jcnc/jnotepad/ui/root/center/tab/JNotepadTab.java b/src/main/java/org/jcnc/jnotepad/ui/root/center/tab/JNotepadTab.java
index 711e315..d5edb7a 100644
--- a/src/main/java/org/jcnc/jnotepad/ui/root/center/tab/JNotepadTab.java
+++ b/src/main/java/org/jcnc/jnotepad/ui/root/center/tab/JNotepadTab.java
@@ -14,6 +14,7 @@ import java.nio.charset.Charset;
  */
 public class JNotepadTab extends Tab {
 
+    private final LineNumberTextArea lineNumberTextArea;
     /**
      * 默认关闭自动换行
      */
@@ -22,18 +23,8 @@ public class JNotepadTab extends Tab {
      * 是否与本地文件关联
      */
     private boolean isRelevance = false;
-
-    private final LineNumberTextArea lineNumberTextArea;
     private Charset charset = Charset.defaultCharset();
 
-    public boolean isRelevance() {
-        return isRelevance;
-    }
-
-    public void setRelevance(boolean relevance) {
-        isRelevance = relevance;
-    }
-
     public JNotepadTab(String tabTitle) {
         this(tabTitle, new LineNumberTextArea());
     }
@@ -50,6 +41,14 @@ public class JNotepadTab extends Tab {
         this.charset = charset;
     }
 
+    public boolean isRelevance() {
+        return isRelevance;
+    }
+
+    public void setRelevance(boolean relevance) {
+        isRelevance = relevance;
+    }
+
     public boolean isAutoLine() {
         return autoLine;
     }
diff --git a/src/main/java/org/jcnc/jnotepad/ui/root/center/tab/JNotepadTabPane.java b/src/main/java/org/jcnc/jnotepad/ui/root/center/tab/JNotepadTabPane.java
index c922108..dcd1398 100644
--- a/src/main/java/org/jcnc/jnotepad/ui/root/center/tab/JNotepadTabPane.java
+++ b/src/main/java/org/jcnc/jnotepad/ui/root/center/tab/JNotepadTabPane.java
@@ -17,6 +17,10 @@ public class JNotepadTabPane extends TabPane {
         initListeners();
     }
 
+    public static JNotepadTabPane getInstance() {
+        return TAB_PANE;
+    }
+
     /**
      * 初始化监听器
      */
@@ -34,10 +38,6 @@ public class JNotepadTabPane extends TabPane {
         );
     }
 
-    public static JNotepadTabPane getInstance() {
-        return TAB_PANE;
-    }
-
     /**
      * 添加新tab并设置为选中状态
      *
diff --git a/src/main/java/org/jcnc/jnotepad/ui/root/top/menu/JNotepadMenuBar.java b/src/main/java/org/jcnc/jnotepad/ui/root/top/menu/JNotepadMenuBar.java
index daf051e..404639d 100644
--- a/src/main/java/org/jcnc/jnotepad/ui/root/top/menu/JNotepadMenuBar.java
+++ b/src/main/java/org/jcnc/jnotepad/ui/root/top/menu/JNotepadMenuBar.java
@@ -5,7 +5,7 @@ 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.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.tool.SetBtn;
@@ -27,20 +27,20 @@ import static org.jcnc.jnotepad.constants.TextConstants.*;
  */
 public class JNotepadMenuBar extends MenuBar {
 
+    private static final JNotepadMenuBar MENU_BAR = new JNotepadMenuBar();
+    private final Map<String, MenuItem> itemMap = new HashMap<>();
     /**
      * 标签页布局组件封装。
      */
     JNotepadTabPane jNotepadTabPane = JNotepadTabPane.getInstance();
-
-    private static final JNotepadMenuBar MENU_BAR = new JNotepadMenuBar();
-
     AppConfigController appConfigController = AppConfigController.getInstance();
     Logger logger = LogUtil.getLogger(this.getClass());
-
-    private JNotepadMenuBar() {
-        initMenuBar();
-    }
-
+    /**
+     * 工具栏
+     */
+    JNotepadToolBar toolBar = JNotepadToolBar.getInstance();
+    // 获取工具栏中的setButton
+    Button setButton = toolBar.getSetButton();
     /**
      * 文件菜单
      */
@@ -49,18 +49,16 @@ public class JNotepadMenuBar extends MenuBar {
      * 设置菜单
      */
     private Menu setMenu;
+
+    ///  菜单按钮
     /**
      * 插件菜单
      */
     private Menu pluginMenu;
-
     /**
      * 语言菜单
      */
     private Menu languageMenu;
-
-    ///  菜单按钮
-
     /**
      * 新建
      */
@@ -101,7 +99,6 @@ public class JNotepadMenuBar extends MenuBar {
      * 置顶按钮
      */
     private CheckMenuItem topItem;
-
     /**
      * 中文选项
      */
@@ -110,15 +107,14 @@ public class JNotepadMenuBar extends MenuBar {
      * 英文选项
      */
     private RadioMenuItem englishItem;
-    private final Map<String, MenuItem> itemMap = new HashMap<>();
 
-    /**
-     * 工具栏
-     */
-    JNotepadToolBar toolBar = JNotepadToolBar.getInstance();
+    private JNotepadMenuBar() {
+        initMenuBar();
+    }
 
-    // 获取工具栏中的setButton
-    Button setButton = toolBar.getSetButton();
+    public static JNotepadMenuBar getInstance() {
+        return MENU_BAR;
+    }
 
     /**
      * 设置当前语言选中状态
@@ -176,17 +172,17 @@ public class JNotepadMenuBar extends MenuBar {
         logger.info("初始化语言菜单!");
         // 语言菜单
         languageMenu = new Menu();
-        UIResourceBundle.bindStringProperty(languageMenu.textProperty(), LANGUAGE);
+        UiResourceBundle.bindStringProperty(languageMenu.textProperty(), LANGUAGE);
         ToggleGroup languageToggleGroup = new ToggleGroup();
 
         chineseItem = new RadioMenuItem();
-        UIResourceBundle.bindStringProperty(chineseItem.textProperty(), UPPER_CHINESE);
+        UiResourceBundle.bindStringProperty(chineseItem.textProperty(), UPPER_CHINESE);
         chineseItem.setUserData(Locale.CHINESE);
         itemMap.put("chineseItem", chineseItem);
         languageToggleGroup.getToggles().add(chineseItem);
 
         englishItem = new RadioMenuItem();
-        UIResourceBundle.bindStringProperty(englishItem.textProperty(), UPPER_ENGLISH);
+        UiResourceBundle.bindStringProperty(englishItem.textProperty(), UPPER_ENGLISH);
         englishItem.setUserData(Locale.ENGLISH);
         itemMap.put("englishItem", englishItem);
         languageToggleGroup.getToggles().add(englishItem);
@@ -202,27 +198,27 @@ public class JNotepadMenuBar extends MenuBar {
         logger.info("初始化文件菜单!");
         // 文件菜单
         fileMenu = new Menu();
-        UIResourceBundle.bindStringProperty(fileMenu.textProperty(), FILE);
+        UiResourceBundle.bindStringProperty(fileMenu.textProperty(), FILE);
 
         newItem = new MenuItem();
-        UIResourceBundle.bindStringProperty(newItem.textProperty(), NEW);
+        UiResourceBundle.bindStringProperty(newItem.textProperty(), NEW);
 
         itemMap.put("newItem", newItem);
 
         openItem = new MenuItem();
-        UIResourceBundle.bindStringProperty(openItem.textProperty(), OPEN);
+        UiResourceBundle.bindStringProperty(openItem.textProperty(), OPEN);
         itemMap.put("openItem", openItem);
 
         saveItem = new MenuItem();
-        UIResourceBundle.bindStringProperty(saveItem.textProperty(), SAVE);
+        UiResourceBundle.bindStringProperty(saveItem.textProperty(), SAVE);
         itemMap.put("saveItem", saveItem);
 
         saveAsItem = new MenuItem();
-        UIResourceBundle.bindStringProperty(saveAsItem.textProperty(), SAVE_AS);
+        UiResourceBundle.bindStringProperty(saveAsItem.textProperty(), SAVE_AS);
         itemMap.put("saveAsItem", saveAsItem);
 
         renameItem = new MenuItem();
-        UIResourceBundle.bindStringProperty(renameItem.textProperty(), RENAME);
+        UiResourceBundle.bindStringProperty(renameItem.textProperty(), RENAME);
         itemMap.put("renameItem", renameItem);
 
         fileMenu.getItems().addAll(newItem, openItem, saveItem, saveAsItem, renameItem);
@@ -235,19 +231,19 @@ public class JNotepadMenuBar extends MenuBar {
         logger.info("初始化设置菜单");
         // 设置菜单
         setMenu = new Menu();
-        UIResourceBundle.bindStringProperty(setMenu.textProperty(), SET);
+        UiResourceBundle.bindStringProperty(setMenu.textProperty(), SET);
 
         lineFeedItem = new CheckMenuItem();
-        UIResourceBundle.bindStringProperty(lineFeedItem.textProperty(), WORD_WRAP);
+        UiResourceBundle.bindStringProperty(lineFeedItem.textProperty(), WORD_WRAP);
         itemMap.put("lineFeedItem", lineFeedItem);
         lineFeedItem.selectedProperty().set(true);
 
         topItem = new CheckMenuItem();
-        UIResourceBundle.bindStringProperty(topItem.textProperty(), TOP);
+        UiResourceBundle.bindStringProperty(topItem.textProperty(), TOP);
         itemMap.put("topItem", topItem);
 
         openConfigItem = new MenuItem();
-        UIResourceBundle.bindStringProperty(openConfigItem.textProperty(), OPEN_CONFIGURATION_FILE);
+        UiResourceBundle.bindStringProperty(openConfigItem.textProperty(), OPEN_CONFIGURATION_FILE);
         itemMap.put("openConfigItem", openConfigItem);
 
         itemMap.put("languageMenu", languageMenu);
@@ -261,23 +257,19 @@ public class JNotepadMenuBar extends MenuBar {
         logger.info("初始化插件菜单!");
         // 插件菜单
         pluginMenu = new Menu();
-        UIResourceBundle.bindStringProperty(pluginMenu.textProperty(), PLUGIN);
+        UiResourceBundle.bindStringProperty(pluginMenu.textProperty(), PLUGIN);
 
         addItem = new MenuItem();
-        UIResourceBundle.bindStringProperty(addItem.textProperty(), ADD_PLUGIN);
+        UiResourceBundle.bindStringProperty(addItem.textProperty(), ADD_PLUGIN);
         itemMap.put("addItem", addItem);
 
         countItem = new MenuItem();
-        UIResourceBundle.bindStringProperty(countItem.textProperty(), STATISTICS);
+        UiResourceBundle.bindStringProperty(countItem.textProperty(), STATISTICS);
         itemMap.put("countItem", countItem);
 
         pluginMenu.getItems().addAll(addItem, countItem);
     }
 
-    public static JNotepadMenuBar getInstance() {
-        return MENU_BAR;
-    }
-
     /**
      * 初始化事件处理
      */
diff --git a/src/main/java/org/jcnc/jnotepad/ui/root/top/tools/JNotepadToolBar.java b/src/main/java/org/jcnc/jnotepad/ui/root/top/tools/JNotepadToolBar.java
index 4b1f2e2..e84d498 100644
--- a/src/main/java/org/jcnc/jnotepad/ui/root/top/tools/JNotepadToolBar.java
+++ b/src/main/java/org/jcnc/jnotepad/ui/root/top/tools/JNotepadToolBar.java
@@ -26,11 +26,11 @@ public class JNotepadToolBar extends ToolBar {
 
     }
 
-    public Button getSetButton() {
-        return setButton;
-    }
-
     public static JNotepadToolBar getInstance() {
         return INSTANCE;
     }
+
+    public Button getSetButton() {
+        return setButton;
+    }
 }
diff --git a/src/main/java/org/jcnc/jnotepad/ui/root/top/tools/ToolHBox.java b/src/main/java/org/jcnc/jnotepad/ui/root/top/tools/ToolHBox.java
index 96df3b4..6a6c238 100644
--- a/src/main/java/org/jcnc/jnotepad/ui/root/top/tools/ToolHBox.java
+++ b/src/main/java/org/jcnc/jnotepad/ui/root/top/tools/ToolHBox.java
@@ -18,6 +18,4 @@ public class ToolHBox extends HBox {
     }
 
 
-
-
 }
diff --git a/src/main/java/org/jcnc/jnotepad/ui/setStage/SetStage.java b/src/main/java/org/jcnc/jnotepad/ui/setStage/SetStage.java
index 874998e..b47794f 100644
--- a/src/main/java/org/jcnc/jnotepad/ui/setStage/SetStage.java
+++ b/src/main/java/org/jcnc/jnotepad/ui/setStage/SetStage.java
@@ -4,10 +4,11 @@ import javafx.scene.Scene;
 import javafx.scene.control.Label;
 import javafx.scene.control.ListView;
 import javafx.scene.control.SplitPane;
-import javafx.scene.layout.StackPane;
 import javafx.scene.control.TitledPane;
+import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
 import javafx.stage.Stage;
+import org.jcnc.jnotepad.tool.UiUtil;
 
 /**
  * 设置窗口管理类，实现了单例模式。
@@ -16,7 +17,9 @@ import javafx.stage.Stage;
  */
 public class SetStage {
 
-    // 唯一的 SetStage 实例，使用单例模式
+    /**
+     * 唯一的 SetStage 实例，使用单例模式
+     */
     private static final SetStage SET_STAGE = new SetStage();
     private StackPane contentDisplay;
 
@@ -24,6 +27,10 @@ public class SetStage {
     private ListView<String> appearanceListView;
     private ListView<String> securityListView;
 
+    private SetStage() {
+        // 私有构造方法以实现单例模式
+    }
+
     /**
      * 获取 SetStage 的唯一实例。
      *
@@ -33,10 +40,6 @@ public class SetStage {
         return SET_STAGE;
     }
 
-    private SetStage() {
-        // 私有构造方法以实现单例模式
-    }
-
     /**
      * 打开设置窗口。
      */
@@ -65,7 +68,8 @@ public class SetStage {
 
         // 创建一个分割面板，左侧是设置列表，右侧是内容显示区域
         SplitPane splitPane = new SplitPane(titledPaneContainer, contentDisplay);
-        splitPane.setDividerPositions(0.3); // 设置分割位置
+        // 设置分割位置
+        splitPane.setDividerPositions(0.3);
 
         // 创建设置窗口的场景
         Scene scene = new Scene(splitPane, 800, 600);
@@ -74,6 +78,7 @@ public class SetStage {
         Stage setStage = new Stage();
         setStage.setScene(scene);
         setStage.setTitle("设置窗口");
+        setStage.getIcons().add(UiUtil.getIcon());
         setStage.show();
     }
 
@@ -101,7 +106,4 @@ public class SetStage {
             contentDisplay.getChildren().setAll(new Label(selectedItem + " 的设置内容"));
         }
     }
-
-
-
 }
diff --git a/src/main/java/org/jcnc/jnotepad/view/manager/ViewManager.java b/src/main/java/org/jcnc/jnotepad/view/manager/ViewManager.java
index b536773..3d25a34 100644
--- a/src/main/java/org/jcnc/jnotepad/view/manager/ViewManager.java
+++ b/src/main/java/org/jcnc/jnotepad/view/manager/ViewManager.java
@@ -15,27 +15,26 @@ import org.jcnc.jnotepad.ui.root.top.RootTopVBox;
  */
 public class ViewManager {
 
-    private int tabIndex = 0;
+    private static ViewManager instance = null;
 
     // 主界面布局
+    private int tabIndex = 0;
     /**
      * 主布局
      */
     private BorderPane root;
 
-    private static ViewManager instance = null;
-
 
     /**
-     * 自增并获取标签页索引
+     * 构造函数。设置场景和根布局。
      *
-     * @return int 标签页索引
-     * @apiNote ++tabIndex
+     * @param scene 与视图相关联的JavaFX场景。
      */
-    public int selfIncreaseAndGetTabIndex() {
-        return ++tabIndex;
-    }
+    private ViewManager(Scene scene) {
+        root = new BorderPane();
+        scene.setRoot(root);
 
+    }
 
     /**
      * 获取ViewManager的实例。如果实例不存在，则创建一个新实例。
@@ -59,14 +58,13 @@ public class ViewManager {
     }
 
     /**
-     * 构造函数。设置场景和根布局。
+     * 自增并获取标签页索引
      *
-     * @param scene 与视图相关联的JavaFX场景。
+     * @return int 标签页索引
+     * @apiNote ++tabIndex
      */
-    private ViewManager(Scene scene) {
-        root = new BorderPane();
-        scene.setRoot(root);
-
+    public int selfIncreaseAndGetTabIndex() {
+        return ++tabIndex;
     }
 
     /**
diff --git a/src/main/resources/img/icon.svg b/src/main/resources/img/icon.svg
index 7946550..bdeb0d5 100644
--- a/src/main/resources/img/icon.svg
+++ b/src/main/resources/img/icon.svg
@@ -1,8 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
 <svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" width="67px" height="67px"
-     viewBox="0 0 67 67" enable-background="new 0 0 67 67" xml:space="preserve">  <image id="image0" width="67" height="67" x="0" y="0"
-                                                                                                                                                                                                  href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEMAAABDCAMAAADwFEhBAAAABGdBTUEAALGPC/xhBQAAACBjSFJN
+     viewBox="0 0 67 67" enable-background="new 0 0 67 67" xml:space="preserve">  <image id="image0" width="67"
+                                                                                         height="67" x="0" y="0"
+                                                                                         href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAEMAAABDCAMAAADwFEhBAAAABGdBTUEAALGPC/xhBQAAACBjSFJN
 AAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAQlBMVEUAAABpzLppy7lqzLpq
 zLpqy7lqzLrg9PHi9fF30MD+//7///960sKZ3NDM7efY8u1vzry05dzG7OWa3dDN7uin4dYGHsA1
 AAAABnRSTlMAyPPm062MDfhZAAAAAWJLR0QLH9fEwAAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0
@@ -11,5 +12,5 @@ Vld6GC7XZTF+YxSlsOraqBthLcbbjC6o9ytDOBjldzp5Y75xpxgYGBgYGBgYGM8ylvVsUxiSML5t
 ZE6XifKF2QHvQXAVNbACvwAAACV0RVh0ZGF0ZTpjcmVhdGUAMjAyMy0wOC0xM1QwMjozNTowOSsw
 MDowMBgk9FsAAAAldEVYdGRhdGU6bW9kaWZ5ADIwMjMtMDgtMTNUMDI6MzU6MDkrMDA6MDBpeUzn
 AAAAKHRFWHRkYXRlOnRpbWVzdGFtcAAyMDIzLTA4LTEzVDAyOjM1OjA5KzAwOjAwPmxtOAAAAABJ
-RU5ErkJggg==" />
+RU5ErkJggg=="/>
 </svg>