diff --git a/scr/tetris/NextBlockPanel.java b/scr/tetris/NextBlockPanel.java
deleted file mode 100644
index 6f1cbc3..0000000
--- a/scr/tetris/NextBlockPanel.java
+++ /dev/null
@@ -1,96 +0,0 @@
-package tetris;
-
-import javax.swing.*;
-import java.awt.*;
-
-public class NextBlockPanel extends JPanel {
-    private Block nextBlock;
-    private GamePanel gamePanel;
-    private JLabel scoreLabel;
-    private final ResourceManager resManager = ResourceManager.getInstance();
-
-    public NextBlockPanel() {
-        setPreferredSize(new Dimension(200, 600));
-        setLayout(new BorderLayout());
-        initUI();
-    }
-
-    public void setGamePanel(GamePanel gamePanel) {
-        this.gamePanel = gamePanel;
-    }
-
-    private static final int[] SPEED_LEVELS = {800, 400, 200};
-
-    private void initUI() {
-        JPanel previewPanel = new JPanel() {
-            @Override
-            protected void paintComponent(Graphics g) {
-                super.paintComponent(g);
-                if (nextBlock == null) return;
-
-                int[][] shape = nextBlock.getShape();
-                int startX = (getWidth() - shape[0].length * 30) / 2;
-                int startY = (getHeight() - shape.length * 30) / 2;
-
-                for (int i = 0; i < shape.length; i++) {
-                    for (int j = 0; j < shape[i].length; j++) {
-                        if (shape[i][j] == 1) {
-                            int type = nextBlock.getType();
-                            Image blockImage = resManager.getBlockImage(type);
-                            if (blockImage != null) {
-                                g.drawImage(blockImage, startX + j * 30, startY + i * 30, 29, 29, this);
-                            }
-                        }
-                    }
-                }
-            }
-
-            @Override
-            public Dimension getPreferredSize() {
-                return new Dimension(150, 150);
-            }
-        };
-        previewPanel.setBorder(BorderFactory.createTitledBorder("下一个方块"));
-
-        scoreLabel = new JLabel("得分: 0", SwingConstants.CENTER);
-        scoreLabel.setFont(new Font("微软雅黑", Font.BOLD, 16));
-
-        JPanel controlPanel = new JPanel(new GridLayout(4, 1, 0, 10));
-        controlPanel.setBorder(BorderFactory.createEmptyBorder(20, 10, 20, 10));
-
-        JComboBox<String> combo = new JComboBox<>(new String[]{"简单", "中等", "困难"});
-        JButton restartBtn = new JButton("重新开始");
-
-        combo.addActionListener(e -> {
-            int index = combo.getSelectedIndex();
-            gamePanel.setFallSpeed((index >= 0 && index < SPEED_LEVELS.length) ? SPEED_LEVELS[index] : 500);
-            gamePanel.requestFocusInWindow();
-        });
-
-        restartBtn.addActionListener(e -> {
-            gamePanel.newGame();
-            updateScore();
-            gamePanel.requestFocusInWindow();
-        });
-
-        controlPanel.add(scoreLabel);
-        controlPanel.add(new JLabel("难度设置:"));
-        controlPanel.add(combo);
-        controlPanel.add(restartBtn);
-
-        add(previewPanel, BorderLayout.CENTER);
-        add(controlPanel, BorderLayout.SOUTH);
-
-        setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
-        revalidate();
-    }
-
-    public void setNextBlock(Block block) {
-        nextBlock = block;
-        repaint();
-    }
-
-    public void updateScore() {
-        SwingUtilities.invokeLater(() -> scoreLabel.setText("得分: " + gamePanel.getScore()));
-    }
-}
\ No newline at end of file