diff --git a/Assets/04.AudioCore/RunTime/AudioCoreManager.cs b/Assets/04.AudioCore/RunTime/AudioCoreManager.cs
index 1ee1197..1bd0ad3 100644
--- a/Assets/04.AudioCore/RunTime/AudioCoreManager.cs
+++ b/Assets/04.AudioCore/RunTime/AudioCoreManager.cs
@@ -8,7 +8,6 @@ public static class AudioCoreManager
     private static SFXPlayer SFX;
     private static MusicPlayer Music;
 
-    // 初始化 AudioCoreManager
     static AudioCoreManager()
     {
         audioSourcePool = new AudioSourcePool();
@@ -18,39 +17,98 @@ public static class AudioCoreManager
         Music = new MusicPlayer(audioSourcePool);
     }
 
-    // 播放语音
+    #region 语音
+
+    /// <summary>
+    /// 播放语音
+    /// </summary>
+    /// <param name="clip">音频</param>
+    /// <param name="onComplete">结束行为</param>
+    /// <param name="delay">结束行为延迟执行时间</param>
+    public static void PlayVoice(AudioClip clip, System.Action onComplete, float delay = 0f)
+    {
+        Voice.Play(clip, 1f, onComplete, delay);
+    }
+
+    /// <summary>
+    /// 播放语音
+    /// </summary>
+    /// <param name="clip">音频</param>
+    /// <param name="volume">音量</param>
+    /// <param name="onComplete">结束行为</param>
+    /// <param name="delay">结束行为延迟执行时间</param>
     public static void PlayVoice(AudioClip clip, float volume = 1f, System.Action onComplete = null, float delay = 0f)
     {
         Voice.Play(clip, volume, onComplete, delay);
     }
 
-    // 停止语音
+    /// <summary>
+    /// 停止当前的语音
+    /// </summary>
     public static void StopVoice()
     {
         Voice.Stop();
     }
 
-    // 播放音效
+    #endregion
+
+    #region 音效
+
+    /// <summary>
+    /// 播放音效
+    /// </summary>
+    /// <param name="clip">音频</param>
+    /// <param name="onComplete">结束行为</param>
+    /// <param name="delay">结束行为延迟执行时间</param>
+    public static void PlaySFX(AudioClip clip, System.Action onComplete, float delay = 0f)
+    {
+        SFX.Play(clip, 1f, onComplete, delay);
+    }
+
+    /// <summary>
+    /// 播放音效
+    /// </summary>
+    /// <param name="clip">音频</param>
+    /// <param name="volume">音量</param>
+    /// <param name="onComplete">结束行为</param>
+    /// <param name="delay">结束行为延迟执行时间</param>
     public static void PlaySFX(AudioClip clip, float volume = 1f, System.Action onComplete = null, float delay = 0f)
     {
         SFX.Play(clip, volume, onComplete, delay);
     }
 
-    // 停止所有音效
+    /// <summary>
+    /// 停止所有音效
+    /// </summary>
     public static void StopAllSFX()
     {
         SFX.Stop();
     }
 
-    // 播放背景音乐
-    public static void PlayMusic(AudioClip clip, float fadeDuration = 0f)
+    #endregion
+
+    #region 背景音乐
+
+    /// <summary>
+    /// 播放背景音乐
+    /// </summary>
+    /// <param name="clip">音频</param>
+    /// <param name="volume">音量</param>
+    /// <param name="fadeDuration">自然过渡时间</param>
+    public static void PlayMusic(AudioClip clip, float volume = 1f, float fadeDuration = 1f)
     {
-        Music.Play(clip, fadeDuration);
+        Music.Play(clip, volume, fadeDuration);
     }
 
-    // 停止背景音乐
+    /// <summary>
+    /// 停止播放背景音乐
+    /// </summary>
+    /// <param name="fadeDuration">自然过渡时间</param>
     public static void StopMusic(float fadeDuration = 1f)
     {
         Music.Stop(fadeDuration);
     }
+
+    #endregion
+
 }
\ No newline at end of file
diff --git a/Assets/04.AudioCore/RunTime/AudioSourcePool.cs b/Assets/04.AudioCore/RunTime/AudioSourcePool.cs
index 1ca4932..2a19026 100644
--- a/Assets/04.AudioCore/RunTime/AudioSourcePool.cs
+++ b/Assets/04.AudioCore/RunTime/AudioSourcePool.cs
@@ -4,7 +4,6 @@ using UnityEngine.SceneManagement;
 
 public class AudioSourcePool
 {
-    // 对象池字典，存储类型和对应的 GameObject 队列
     private Dictionary<string, Queue<GameObject>> poolDict = new Dictionary<string, Queue<GameObject>>();
     private GameObject poolObject;
 
@@ -23,7 +22,7 @@ public class AudioSourcePool
         }
         CoroutineHelper.SetRunner();
 
-        // 初始化 Voice 池（最多 1 个）
+        // 初始化 Voice 池（最多 1 个，可动态扩展）
         poolDict["Voice"] = new Queue<GameObject>();
         CreateAudioSource("Voice");
 
@@ -51,6 +50,10 @@ public class AudioSourcePool
         GameObject newObject = new GameObject($"AudioSource_{type}");
         newObject.transform.SetParent(poolObject.transform);        // 将新对象作为当前对象的子对象
         newObject.AddComponent<AudioSource>().playOnAwake = false;  // 添加 AudioSource 组件并禁用自动播放
+        if(type == "Music")
+        {
+            newObject.GetComponent<AudioSource>().loop = true;
+        }
         poolDict[type].Enqueue(newObject);
     }
 
@@ -74,8 +77,8 @@ public class AudioSourcePool
 
         if (poolDict[type].Count == 0)
         {
-            /*// 如果池为空，动态创建新的 GameObject（仅限 SFX）
-            if (type == "SFX")
+            // 如果池为空，动态创建新的 GameObject（仅限 SFX 与 Voice）
+            if (type == "SFX" && type == "Voice")
             {
                 CreateAudioSource(type);
             }
@@ -83,7 +86,7 @@ public class AudioSourcePool
             {
                 Debug.LogWarning($"对象池 {type} 已用完，无法分配新的 AudioSource");
                 return null;
-            }*/
+            }
 
             CreateAudioSource(type);
         }
diff --git a/Assets/04.AudioCore/RunTime/IAudio.cs b/Assets/04.AudioCore/RunTime/IAudio.cs
index 6157b57..ee188a8 100644
--- a/Assets/04.AudioCore/RunTime/IAudio.cs
+++ b/Assets/04.AudioCore/RunTime/IAudio.cs
@@ -4,7 +4,7 @@ using UnityEngine;
 
 public interface IAudio
 {
-    void Play(AudioClip audioClip,float volume);
+    void Play(AudioClip audioClip,float volume, System.Action onComplete, float delay);
 
     void Stop();
 
@@ -17,7 +17,7 @@ public interface IAudio
 }
 public abstract class AbstractAudio : IAudio
 {
-    public abstract void Play(AudioClip audioClip, float volume);
+    public abstract void Play(AudioClip audioClip, float volume, System.Action onComplete, float delay);
 
     public abstract void Stop();
 
diff --git a/Assets/04.AudioCore/RunTime/MusicPlayer.cs b/Assets/04.AudioCore/RunTime/MusicPlayer.cs
index dd47e6d..d8fff31 100644
--- a/Assets/04.AudioCore/RunTime/MusicPlayer.cs
+++ b/Assets/04.AudioCore/RunTime/MusicPlayer.cs
@@ -4,38 +4,84 @@ using UnityEngine;
 public class MusicPlayer
 {
     private AudioSourcePool audioSourcePool;
+    private AudioSource audioSource1;
+    private AudioSource audioSource2;
+    private AudioSource currentAudioSource;
 
     public MusicPlayer(AudioSourcePool audioSourcePool)
     {
         this.audioSourcePool = audioSourcePool;
     }
 
-    public void Play(AudioClip clip, float fadeDuration)
+    /// <summary>
+    /// 播放背景音乐
+    /// </summary>
+    /// <param name="clip">音频</param>
+    /// <param name="volume">音量</param>
+    /// <param name="fadeDuration">自然过渡时间</param>
+    public void Play(AudioClip clip, float volume, float fadeDuration)
     {
-        AudioSource source = audioSourcePool.GetAudioSource("Music");
-        if (source == null) return;
-
-        CoroutineHelper.StartCoroutine(FadeMusic(source, clip, fadeDuration));
+        if(audioSource1 == null)
+        {
+            audioSource1 = audioSourcePool.GetAudioSource("Music");
+            audioSource1.clip = clip;
+            audioSource1.volume = volume;
+            currentAudioSource = audioSource1;
+            currentAudioSource.Play();
+            CoroutineHelper.StartCoroutine(FadeMusic(audioSource1, fadeDuration, audioSource2));
+        }
+        else
+        {
+            if (audioSource2  == null)
+            {
+                audioSource2 = audioSourcePool.GetAudioSource("Music");
+                audioSource2.clip = clip;
+                audioSource2.volume = volume;
+                currentAudioSource = audioSource2;
+                currentAudioSource.Play();
+                CoroutineHelper.StartCoroutine(FadeMusic(audioSource2, fadeDuration, audioSource1));
+            }
+            else
+            {
+                Debug.LogWarning("已同时存在两个背景乐在切换");
+            }
+        }
+        
     }
 
+    /// <summary>
+    /// 关闭背景音乐
+    /// </summary>
+    /// <param name="fadeDuration">关闭时的自然过渡时间</param>
     public void Stop(float fadeDuration)
     {
-        AudioSource source = audioSourcePool.GetAudioSource("Music");
-        if (source == null) return;
-
-        CoroutineHelper.StartCoroutine(FadeOutMusic(source, fadeDuration));
+        CoroutineHelper.StartCoroutine(FadeOutMusic(currentAudioSource, fadeDuration));
     }
 
-    private IEnumerator FadeMusic(AudioSource source, AudioClip clip, float fadeDuration)
+    /// <summary>
+    /// 切换音频
+    /// </summary>
+    /// <param name="source1">播放的音频</param>
+    /// <param name="fadeDuration">变化时间</param>
+    /// <param name="source2">停止的音频</param>
+    /// <returns></returns>
+    private IEnumerator FadeMusic(AudioSource source1, float fadeDuration, AudioSource source2 = null)
     {
-        yield return FadeOutMusic(source, fadeDuration);
+        yield return FadeInMusic(source1, fadeDuration);
 
-        source.clip = clip;
-        source.Play();
-
-        yield return FadeInMusic(source, fadeDuration);
+        if(source2 != null)
+        {
+            yield return FadeOutMusic(source2, fadeDuration);
+        }
+        
     }
 
+    /// <summary>
+    /// 关闭音频的协程
+    /// </summary>
+    /// <param name="source"></param>
+    /// <param name="fadeDuration"></param>
+    /// <returns></returns>
     private IEnumerator FadeOutMusic(AudioSource source, float fadeDuration)
     {
         float startVolume = source.volume;
@@ -47,9 +93,24 @@ public class MusicPlayer
         }
 
         source.Stop();
-        source.volume = startVolume;
+        audioSourcePool.ReturnAudioSource("Music", source.gameObject);
+
+        if(currentAudioSource == audioSource1)
+        {
+            audioSource2 = null;
+        }
+        else if(currentAudioSource == audioSource2)
+        {
+            audioSource1 = null;
+        }
     }
 
+    /// <summary>
+    /// 开启音频的协程
+    /// </summary>
+    /// <param name="source"></param>
+    /// <param name="fadeDuration"></param>
+    /// <returns></returns>
     private IEnumerator FadeInMusic(AudioSource source, float fadeDuration)
     {
         float targetVolume = source.volume;
diff --git a/Assets/04.AudioCore/RunTime/SFXPlayer.cs b/Assets/04.AudioCore/RunTime/SFXPlayer.cs
index 8c7d15f..e599231 100644
--- a/Assets/04.AudioCore/RunTime/SFXPlayer.cs
+++ b/Assets/04.AudioCore/RunTime/SFXPlayer.cs
@@ -12,21 +12,13 @@ public class SFXPlayer
         this.audioSourcePool = audioSourcePool;
     }
 
-    /*public override void Play(AudioClip clip, float volume = 1f)
-    {
-        AudioSource source = audioSourcePool.GetAudioSource("SFX");
-        if (source == null) return;
-
-        source.clip = clip;
-        source.volume = volume;
-        source.Play();
-
-        // 将 AudioSource 加入活动列表
-        activeSources.Add(source);
-    }
-*/
-
-    // 播放音效
+    /// <summary>
+    /// 播放音效
+    /// </summary>
+    /// <param name="clip">音频</param>
+    /// <param name="volume">音量</param>
+    /// <param name="onComplete">结束行为</param>
+    /// <param name="delay">延迟结束行为时间</param>
     public void Play(AudioClip clip, float volume = 1f, System.Action onComplete = null, float delay = 0f)
     {
         AudioSource source = audioSourcePool.GetAudioSource("SFX");
@@ -40,10 +32,12 @@ public class SFXPlayer
         activeSources.Add(source);
 
         // 使用协程处理延迟和回调
-        CoroutineHelper.StartCoroutine(PlayCoroutine(source, delay, onComplete));
+        CoroutineHelper.StartCoroutine(PlaySFXCoroutine(source, delay, onComplete));
     }
 
-    // 停止所有音效
+    /// <summary>
+    /// 停止所有音效
+    /// </summary>
     public void Stop()
     {
         foreach (var source in activeSources)
@@ -57,8 +51,14 @@ public class SFXPlayer
         activeSources.Clear();
     }
 
-    // 播放音效的协程
-    private IEnumerator PlayCoroutine(AudioSource source, float delay, System.Action onComplete)
+    /// <summary>
+    /// 播放音效的协程
+    /// </summary>
+    /// <param name="source"></param>
+    /// <param name="delay"></param>
+    /// <param name="onComplete"></param>
+    /// <returns></returns>    
+    private IEnumerator PlaySFXCoroutine(AudioSource source, float delay, System.Action onComplete)
     {
         yield return new WaitForSeconds(source.clip.length + delay);
 
diff --git a/Assets/04.AudioCore/RunTime/Test.cs b/Assets/04.AudioCore/RunTime/Test.cs
index 68769bb..d2e496a 100644
--- a/Assets/04.AudioCore/RunTime/Test.cs
+++ b/Assets/04.AudioCore/RunTime/Test.cs
@@ -12,13 +12,11 @@ public class Test : MonoBehaviour
     public AudioClip clip31;
     public AudioClip clip32;
 
-    // Start is called before the first frame update
     void Start()
     {
         //AudioCore.PlayerPrefs();
     }
 
-    // Update is called once per frame
     void Update()
     {
         if (Input.GetKeyDown(KeyCode.A))
diff --git a/Assets/04.AudioCore/RunTime/VoicePlayer.cs b/Assets/04.AudioCore/RunTime/VoicePlayer.cs
index c6a483d..452dcb9 100644
--- a/Assets/04.AudioCore/RunTime/VoicePlayer.cs
+++ b/Assets/04.AudioCore/RunTime/VoicePlayer.cs
@@ -4,29 +4,21 @@ using UnityEngine;
 public class VoicePlayer
 {
     private AudioSourcePool audioSourcePool;
-    private AudioSource currentSource;          // 当前正在播放的 AudioSource
-    Coroutine myCoroutine;
+    private AudioSource currentSource;
+    private Coroutine myCoroutine;
 
     public VoicePlayer(AudioSourcePool audioSourcePool)
     {
         this.audioSourcePool = audioSourcePool;
     }
 
-    /*public override void Play(AudioClip clip, float volume = 1)
-    {
-        // 停止当前正在播放的语音
-        Stop();
-
-        currentSource = audioSourcePool.GetAudioSource("Voice");
-        if (currentSource == null) return;
-
-        currentSource.clip = clip;
-        currentSource.volume = volume;
-        currentSource.Play();
-    }
-*/
-
-    // 播放语音
+    /// <summary>
+    /// 播放语音
+    /// </summary>
+    /// <param name="clip">音频</param>
+    /// <param name="volume">音量</param>
+    /// <param name="onComplete">结束行为</param>
+    /// <param name="delayOnComplete">延迟结束行为时间</param>
     public void Play(AudioClip clip, float volume = 1f, System.Action onComplete = null, float delayOnComplete = 0f)
     {
         // 停止当前正在播放的语音与旧协程
@@ -47,7 +39,9 @@ public class VoicePlayer
         myCoroutine = CoroutineHelper.StartCoroutine(PlayVoiceCoroutine(currentSource, delayOnComplete, onComplete));
     }
 
-    // 停止语音
+    /// <summary>
+    /// 停止语音
+    /// </summary>
     public void Stop()
     {
         if (currentSource != null && currentSource.isPlaying)
@@ -58,7 +52,13 @@ public class VoicePlayer
         }
     }
 
-    // 播放语音的协程
+    /// <summary>
+    /// 播放语音的协程
+    /// </summary>
+    /// <param name="source"></param>
+    /// <param name="delayOnComplete"></param>
+    /// <param name="onComplete"></param>
+    /// <returns></returns>
     private IEnumerator PlayVoiceCoroutine(AudioSource source, float delayOnComplete, System.Action onComplete)
     {
         yield return new WaitForSeconds(source.clip.length+delayOnComplete);
diff --git a/Assets/Scenes/SampleScene.unity b/Assets/Scenes/SampleScene.unity
index a8565fb..2da6faf 100644
--- a/Assets/Scenes/SampleScene.unity
+++ b/Assets/Scenes/SampleScene.unity
@@ -155,8 +155,8 @@ MonoBehaviour:
   clip2: {fileID: 8300000, guid: 933538c8c54c7b24e9b1c2e06fc52506, type: 3}
   clip21: {fileID: 8300000, guid: 6689aaa78797acf4aa733003ddad16b9, type: 3}
   clip22: {fileID: 8300000, guid: 933538c8c54c7b24e9b1c2e06fc52506, type: 3}
-  clip31: {fileID: 0}
-  clip32: {fileID: 0}
+  clip31: {fileID: 8300000, guid: 6689aaa78797acf4aa733003ddad16b9, type: 3}
+  clip32: {fileID: 8300000, guid: 933538c8c54c7b24e9b1c2e06fc52506, type: 3}
 --- !u!4 &265350654
 Transform:
   m_ObjectHideFlags: 0