diff --git a/package.txt b/package.txt
index a73fc32..2db8240 100644
--- a/package.txt
+++ b/package.txt
@@ -1,7 +1,7 @@
 jpackage `
   --name JNotepad `
   --type app-image `
-  -m org.jcnc.jnotepad/org.jcnc.jnotepad.MainApp `
+  -m org.jcnc.jnotepad/org.jcnc.jnotepad.LunchApp `
   --runtime-image .\target\JNotepad\ `
   --icon src/main/resources/img/icon.ico `
   --app-version 1.1.6 `
diff --git a/pom.xml b/pom.xml
index 908ad9f..e98824d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
                         <!-- Default configuration for running with: mvn clean javafx:run -->
                         <id>default-cli</id>
                         <configuration>
-                            <mainClass>org.jcnc.jnotepad/org.jcnc.jnotepad.MainApp</mainClass>
+                            <mainClass>org.jcnc.jnotepad/org.jcnc.jnotepad.LunchApp</mainClass>
                             <launcher>JNotepad</launcher>
                             <jlinkZipName>JNotepad</jlinkZipName>
                             <jlinkImageName>JNotepad</jlinkImageName>
diff --git a/src/main/java/org/jcnc/jnotepad/MainApp.java b/src/main/java/org/jcnc/jnotepad/LunchApp.java
similarity index 98%
rename from src/main/java/org/jcnc/jnotepad/MainApp.java
rename to src/main/java/org/jcnc/jnotepad/LunchApp.java
index df72cff..146ef7c 100644
--- a/src/main/java/org/jcnc/jnotepad/MainApp.java
+++ b/src/main/java/org/jcnc/jnotepad/LunchApp.java
@@ -16,7 +16,7 @@ import java.util.Objects;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
-public class MainApp extends Application {
+public class LunchApp extends Application {
     private static final ExecutorService threadPool = Executors.newCachedThreadPool();
     public static boolean isRelevance = true;
 
diff --git a/src/main/java/org/jcnc/jnotepad/ViewManager.java b/src/main/java/org/jcnc/jnotepad/ViewManager.java
index 1dc6e47..800a619 100644
--- a/src/main/java/org/jcnc/jnotepad/ViewManager.java
+++ b/src/main/java/org/jcnc/jnotepad/ViewManager.java
@@ -15,10 +15,12 @@ public class ViewManager {
 
     public static int tabIndex = 0;
 
+    public static Boolean Line = true;
+
     // 菜单栏组件
     public static MenuBar menuBar; //菜单栏
-    public static Menu fileMenu; //文件菜单
-    public static MenuItem newItem, openItem, saveItem, saveAsItem; //新建/打开/保存/保存至 菜单
+    public static Menu fileMenu, setMenu; //文件菜单
+    public static MenuItem newItem, openItem, saveItem, saveAsItem, lineFeedItem; //新建/打开/保存/保存至 菜单
 
     // 主界面布局
     public static BorderPane root; //主布局
@@ -63,12 +65,15 @@ public class ViewManager {
         // 创建菜单栏并添加菜单项
         menuBar = new MenuBar();
         fileMenu = new Menu("文件");
+        setMenu = new Menu("设置");
         newItem = new MenuItem("新建");
         openItem = new MenuItem("打开");
         saveItem = new MenuItem("保存");
         saveAsItem = new MenuItem("另存为");
+        lineFeedItem = new CheckMenuItem("自动换行");
         fileMenu.getItems().addAll(newItem, openItem, saveItem, saveAsItem);
-        menuBar.getMenus().add(fileMenu);
+        setMenu.getItems().add(lineFeedItem);
+        menuBar.getMenus().addAll(fileMenu, setMenu);
 
         // 创建主界面布局
         root = new BorderPane();
diff --git a/src/main/java/org/jcnc/jnotepad/controller/Controller.java b/src/main/java/org/jcnc/jnotepad/controller/Controller.java
index 508f469..118ecce 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/Controller.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/Controller.java
@@ -7,7 +7,7 @@ import javafx.event.EventHandler;
 import javafx.scene.control.Tab;
 import javafx.scene.control.TextArea;
 import javafx.stage.FileChooser;
-import org.jcnc.jnotepad.MainApp;
+import org.jcnc.jnotepad.LunchApp;
 
 import java.io.*;
 import java.nio.charset.StandardCharsets;
@@ -35,6 +35,8 @@ public class Controller {
 
         TextArea textArea = new TextArea(); // 创建新的文本编辑区
 
+        // 自动换行
+        textArea.setWrapText(true);
         upDateEncodingLabel(textArea.getText()); // 更新文本编码信息
         updateStatusLabel(textArea);
 
@@ -47,6 +49,22 @@ public class Controller {
         return textArea;
     }
 
+    public static class LineFeedEventHandler implements EventHandler<ActionEvent> {
+        private final TextArea textArea;
+        private boolean wrapText = true;
+
+        public LineFeedEventHandler(TextArea textArea) {
+            this.textArea = textArea;
+        }
+
+        @Override
+        public void handle(ActionEvent event) {
+            wrapText = !wrapText; // 切换自动换行状态
+            textArea.setWrapText(true);
+        }
+    }
+
+
     // 新建文件事件处理器
     public static class NewFileEventHandler implements EventHandler<ActionEvent> {
         @Override
@@ -181,7 +199,7 @@ public class Controller {
         // 根据给定的文件路径打开关联文件
         File file = new File(filePath);
         if (file.exists() && file.isFile()) {
-            MainApp.isRelevance = false;
+            LunchApp.isRelevance = false;
             getText(file);// 调用读取文件方法
             upDateEncodingLabel(((TextArea) tabPane.getSelectionModel().getSelectedItem().getContent()).getText()); // 更新文本编码信息
         }
diff --git a/src/main/java/org/jcnc/jnotepad/view/View.java b/src/main/java/org/jcnc/jnotepad/view/View.java
index bcf632e..1f083cb 100644
--- a/src/main/java/org/jcnc/jnotepad/view/View.java
+++ b/src/main/java/org/jcnc/jnotepad/view/View.java
@@ -15,6 +15,7 @@ public class View {
         openItem.setOnAction(new Controller.OpenFileEventHandler());
         saveItem.setOnAction(new Controller.SaveFileEventHandler());
         saveAsItem.setOnAction(new Controller.SaveAsFileEventHandler());
+        lineFeedItem.setOnAction(new Controller.LineFeedEventHandler(new TextArea()));
     }
 
     public static void initTabPane() {