diff --git a/out/production/lesson1/Main.class b/out/production/lesson1/Main.class
deleted file mode 100644
index 37f4f3f..0000000
Binary files a/out/production/lesson1/Main.class and /dev/null differ
diff --git a/test2.java b/test2.java
index 5046d4e..e05de00 100644
--- a/test2.java
+++ b/test2.java
@@ -10,10 +10,10 @@ import javafx.stage.Stage;
 public class test2 extends Application {
     @Override
     public void start(Stage primaryStage) {
-        // 创建VBox作为垂直布局容器
+        // 创建VBox作为垂直布局容器15
         VBox vBox = new VBox(10.0);
         // 创建提示标签
-        Label promptLabel = new Label("请输入一个十进制数字");
+        Label promptLabel = new Label("请输入一个十进制数");
         promptLabel.setStyle("-fx-font-weight: bold;"); // 设置字体为粗体
         // 创建输入框并设置提示文本
         TextField inputField = new TextField();