diff --git a/src/manager/SoundManager.cs b/src/manager/SoundManager.cs
index 7f80300..f8641d5 100644
--- a/src/manager/SoundManager.cs
+++ b/src/manager/SoundManager.cs
@@ -1,6 +1,16 @@
 using Godot;
 
+/// <summary>
+/// 声音管理 背景音乐管理 音效在特定位置 处理
+/// </summary>
 public class SoundManager
 {
+    public static SoundManager Instance { get => SingleTon.singleTon; }
 
+    private static class SingleTon
+    {
+        internal static SoundManager singleTon = new SoundManager();
+    }
+
+    private AudioStreamPlayer audioStreamPlayer = new AudioStreamPlayer();
 }
\ No newline at end of file