diff --git a/music-houduan/src/main/java/com/test/musichouduan/service/impl/PlaylistServiceImpl.java b/music-houduan/src/main/java/com/test/musichouduan/service/impl/PlaylistServiceImpl.java
index 87b2ed1..820683f 100644
--- a/music-houduan/src/main/java/com/test/musichouduan/service/impl/PlaylistServiceImpl.java
+++ b/music-houduan/src/main/java/com/test/musichouduan/service/impl/PlaylistServiceImpl.java
@@ -368,22 +368,30 @@ public class PlaylistServiceImpl implements PlaylistService {
 
         // 检查是否已收藏
         if (userCollectPlaylistRepository.existsByUserAndPlaylist(user, playlist)) {
-            throw new BusinessException("已收藏该歌单");
+            // 已收藏则取消收藏
+            userCollectPlaylistRepository.deleteByUserAndPlaylist(user, playlist);
+
+            // 更新收藏数
+            playlist.setCollectCount((playlist.getCollectCount() == null ? 0 : playlist.getCollectCount()) - 1);
+            playlistRepository.save(playlist);
+
+            return false; // 表示取消收藏
+        } else {
+            // 未收藏则进行收藏
+            com.test.musichouduan.entity.UserCollectPlaylist userCollectPlaylist = new com.test.musichouduan.entity.UserCollectPlaylist();
+            userCollectPlaylist.setUser(user);
+            userCollectPlaylist.setPlaylist(playlist);
+            userCollectPlaylistRepository.save(userCollectPlaylist);
+
+            // 更新收藏数
+            playlist.setCollectCount((playlist.getCollectCount() == null ? 0 : playlist.getCollectCount()) + 1);
+            playlistRepository.save(playlist);
+
+            return true; // 表示收藏成功
         }
-
-        // 收藏歌单
-        com.test.musichouduan.entity.UserCollectPlaylist userCollectPlaylist = new com.test.musichouduan.entity.UserCollectPlaylist();
-        userCollectPlaylist.setUser(user);
-        userCollectPlaylist.setPlaylist(playlist);
-        userCollectPlaylistRepository.save(userCollectPlaylist);
-
-        // 更新收藏数
-        playlist.setCollectCount((playlist.getCollectCount() == null ? 0 : playlist.getCollectCount()) + 1);
-        playlistRepository.save(playlist);
-
-        return true;
     }
 
+
     @Override
     @Transactional
     public boolean uncollectPlaylist(Long id) {