diff --git a/scr/ResourceManager.java b/scr/ResourceManager.java
deleted file mode 100644
index b07b416..0000000
--- a/scr/ResourceManager.java
+++ /dev/null
@@ -1,158 +0,0 @@
-package tetris;
-
-import javax.sound.sampled.*;
-import javax.swing.*;
-import java.awt.*;
-import java.io.InputStream;
-import java.util.HashMap;
-import java.util.Map;
-
-public class ResourceManager {
-    private static ResourceManager instance;
-    private final Map<Integer, Image> blockImages = new HashMap<>();
-    private Clip backgroundMusic;
-    private Image prepareBackground;
-    private Clip prepareMusic;
-    private Image gameBackground; // 新增游戏背景图
-    private Clip clearSound;  // 新增消除音效
-
-    private ResourceManager() {
-        loadResources();
-    }
-
-    public static ResourceManager getInstance() {
-        if (instance == null) instance = new ResourceManager();
-        return instance;
-    }
-
-    private void loadResources() {
-        loadBlockImages();
-        loadPrepareResources();
-        loadGameResources();
-        loadBackgroundMusic();
-        loadClearSound();  // 新增加载消除音效
-    }
-
-    // 新增消除音效加载方法
-    private void loadClearSound() {
-        try (InputStream is = getClass().getResourceAsStream("/sounds/clear.wav")) {
-            if (is != null) {
-                System.out.println("成功加载消除音效");  // 调试输出
-                AudioInputStream audioIn = AudioSystem.getAudioInputStream(is);
-                clearSound = AudioSystem.getClip();
-                clearSound.open(audioIn);
-            } else {
-                System.err.println("消除音效文件未找到");  // 错误提示
-            }
-        } catch (Exception e) {
-            showError("消除音效加载失败: " + e.getMessage());
-        }
-    }
-
-    // 新增消除音效播放方法
-    public void playClearSound() {
-        if (clearSound != null) {
-            clearSound.stop();
-            clearSound.setFramePosition(0);
-            clearSound.start();
-        }
-    }
-
-    private void loadGameResources() {
-        try {
-            ImageIcon gameBg = new ImageIcon(getClass().getResource("/images/game_bg.jpg")); // 假设游戏背景图路径为 /images/game_bg.jpg
-            gameBackground = gameBg.getImage();
-        } catch (Exception e) {
-            showError("游戏背景资源加载失败: " + e.getMessage());
-        }
-    }
-
-    private void loadPrepareResources() {
-        try {
-            ImageIcon prepareBg = new ImageIcon(getClass().getResource("/images/prepare_bg.jpg"));
-            prepareBackground = prepareBg.getImage();
-
-            InputStream is = getClass().getResourceAsStream("/sounds/prepare.wav");
-            AudioInputStream audioIn = AudioSystem.getAudioInputStream(is);
-            prepareMusic = AudioSystem.getClip();
-            prepareMusic.open(audioIn);
-        } catch (Exception e) {
-            showError("准备资源加载失败: " + e.getMessage());
-        }
-    }
-
-    private void loadBlockImages() {
-        try {
-            for (int i = 0; i < 7; i++) {
-                String path = "/images/blocks/block_" + i + ".png";
-                ImageIcon icon = new ImageIcon(getClass().getResource(path));
-                if (icon.getImageLoadStatus() != MediaTracker.COMPLETE) {
-                    showError("图片加载失败: " + path);
-                    continue;
-                }
-                blockImages.put(i, icon.getImage());
-            }
-        } catch (Exception e) {
-            showError("图片加载异常: " + e.getMessage());
-        }
-    }
-
-    private void loadBackgroundMusic() {
-        try (InputStream is = getClass().getResourceAsStream("/sounds/background.wav")) {
-            if (is == null) {
-                showError("音乐文件未找到");
-                return;
-            }
-            AudioInputStream audioIn = AudioSystem.getAudioInputStream(is);
-            backgroundMusic = AudioSystem.getClip();
-            backgroundMusic.open(audioIn);
-            backgroundMusic.loop(Clip.LOOP_CONTINUOUSLY);
-        } catch (Exception e) {
-            showError("音乐播放失败: " + e.getMessage());
-        }
-    }
-
-    public Image getBlockImage(int type) {
-        return blockImages.getOrDefault(type % 7, blockImages.get(0));
-    }
-
-    public void playBackgroundMusic() {
-        if (backgroundMusic != null) {
-            stopMusic(); // 确保停止所有正在播放的音乐
-            backgroundMusic.setFramePosition(0);
-            backgroundMusic.start();
-        }
-    }
-
-    public void stopMusic() {
-        // 同时停止背景音乐和准备音乐
-        if (backgroundMusic != null && backgroundMusic.isRunning()) {
-            backgroundMusic.stop();
-        }
-        stopPrepareMusic(); // 新增：同时停止准备音乐
-    }
-
-    private void showError(String msg) {
-        JOptionPane.showMessageDialog(null, msg, "资源错误", JOptionPane.ERROR_MESSAGE);
-    }
-
-    public Image getPrepareBackground() {
-        return prepareBackground;
-    }
-
-    public void playPrepareMusic() {
-        if (prepareMusic != null) {
-            prepareMusic.loop(Clip.LOOP_CONTINUOUSLY);
-        }
-    }
-
-    public void stopPrepareMusic() {
-        if (prepareMusic != null && prepareMusic.isRunning()) {
-            prepareMusic.stop();
-        }
-    }
-
-    public Image getGameBackground() {
-        return gameBackground;
-    }
-}
\ No newline at end of file