diff --git a/src/main/java/org/jcnc/jnotepad/ViewManager.java b/src/main/java/org/jcnc/jnotepad/ViewManager.java
index 248bbfa..3995049 100644
--- a/src/main/java/org/jcnc/jnotepad/ViewManager.java
+++ b/src/main/java/org/jcnc/jnotepad/ViewManager.java
@@ -5,7 +5,6 @@ import javafx.scene.Scene;
 import javafx.scene.control.*;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
-import org.jcnc.jnotepad.controller.Controller;
 
 /**
  * 该类管理记事本应用程序的视图组件。
diff --git a/src/main/java/org/jcnc/jnotepad/controller/Controller.java b/src/main/java/org/jcnc/jnotepad/controller/Controller.java
index 525ca87..72430bc 100644
--- a/src/main/java/org/jcnc/jnotepad/controller/Controller.java
+++ b/src/main/java/org/jcnc/jnotepad/controller/Controller.java
@@ -61,6 +61,7 @@ public class Controller {
         public void handle(ActionEvent event) {
             wrapText = !wrapText; // 切换自动换行状态
             textArea.setWrapText(wrapText);
+            Line=!Line;
         }
     }
 
@@ -239,25 +240,6 @@ public class Controller {
         enCodingLabel.setText("\t编码: " + encoding);
     }
 
-/*    // 判断编码是否有效
-    public static boolean isEncodingValid(String text, Charset encoding) {
-        byte[] bytes = text.getBytes(encoding);
-        String decodedText = new String(bytes, encoding);
-        return text.equals(decodedText);
-    }*/
-
-/*    // 检测文本编码
-    public static String detectEncoding(String text) {
-        Charset[] possibleEncodings = {StandardCharsets.UTF_8, StandardCharsets.ISO_8859_1, StandardCharsets.UTF_16};
-        for (Charset encoding : possibleEncodings) {
-            if (isEncodingValid(text, Charset.forName(String.valueOf(encoding)))) {
-                System.out.println("正在检测编码");
-                return encoding.displayName();
-            }
-        }
-        return "未知";
-    }*/
-
     // 获取光标所在行数
     public static int getRow(int caretPosition, String text) {
         caretPosition = Math.min(caretPosition, text.length());