diff --git a/moduleUtil/src/main/java/com/xscm/moduleutil/rtc/VolumeManager.java b/moduleUtil/src/main/java/com/xscm/moduleutil/rtc/VolumeManager.java
new file mode 100644
index 00000000..113e269a
--- /dev/null
+++ b/moduleUtil/src/main/java/com/xscm/moduleutil/rtc/VolumeManager.java
@@ -0,0 +1,77 @@
+package com.xscm.moduleutil.rtc;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * com.xscm.moduleutil.rtc
+ * qx
+ * 2025/11/3
+ * 声网声音管理类
+ */
+public class VolumeManager {
+    private static VolumeManager instance;
+    private Map<String, Integer> userMusicVolumeMap = new HashMap<>();
+    private Map<String, Integer> userPlayoutVolumeMap = new HashMap<>();
+    private Map<String, Boolean> userPlayoutBzMap = new HashMap<>();
+    private String currentUserId;
+
+    private VolumeManager() {}
+
+    public static VolumeManager getInstance() {
+        if (instance == null) {
+            synchronized (VolumeManager.class) {
+                if (instance == null) {
+                    instance = new VolumeManager();
+                }
+            }
+        }
+        return instance;
+    }
+
+    public void setCurrentUserId(String userId) {
+        this.currentUserId = userId;
+    }
+
+    public void saveCurrentVolumes(int musicVolume, int playoutVolume) {
+        if (currentUserId != null) {
+            userMusicVolumeMap.put(currentUserId, musicVolume);
+            userPlayoutVolumeMap.put(currentUserId, playoutVolume);
+        }
+    }
+    public void clearCurrentVolumes() {
+        if (currentUserId != null) {
+            userMusicVolumeMap.remove(currentUserId);
+            userPlayoutVolumeMap.remove(currentUserId);
+        }
+        userPlayoutBzMap.clear();
+    }
+
+    public void saveBz(String userId, boolean bz){
+        userPlayoutBzMap.clear();
+        userPlayoutBzMap.put(userId, bz);
+    }
+
+    public boolean getBz(String userId){
+        Boolean bz = userPlayoutBzMap.get(userId);
+        if (bz == null) {
+            bz = true; // 默认值原唱 false 伴奏
+        }
+        return bz;
+    }
+
+    public int[] getUserVolumes(String userId) {
+        Integer musicVolume = userMusicVolumeMap.get(userId);
+        Integer playoutVolume = userPlayoutVolumeMap.get(userId);
+
+        if (musicVolume == null) {
+            musicVolume = 100; // 默认值
+        }
+        if (playoutVolume == null) {
+            playoutVolume = 50; // 默认值
+        }
+
+        return new int[]{musicVolume, playoutVolume};
+    }
+}
+