diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/EssgeeEmulator/UEssgeeInterface/UEGSoundPlayer.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/EssgeeEmulator/UEssgeeInterface/UEGSoundPlayer.cs
index 449f660d..8d445e57 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/EssgeeEmulator/UEssgeeInterface/UEGSoundPlayer.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/EssgeeEmulator/UEssgeeInterface/UEGSoundPlayer.cs
@@ -34,7 +34,7 @@ public class UEGSoundPlayer : MonoBehaviour, AxiAudioPull
 
     private void OnEnable()
     {
-        App.audioMgr.RegisterStream(nameof(UEssgee), AudioSettings.outputSampleRate, this);
+        App.audioMgr.RegisterStream(nameof(UEssgee), sampleRate, this);
     }
 
     void OnDisable()
diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/NesEmulator/AudioProvider.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/NesEmulator/AudioProvider.cs
index e4b95a87..3ce01c65 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/NesEmulator/AudioProvider.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/NesEmulator/AudioProvider.cs
@@ -37,7 +37,7 @@ namespace AxibugEmuOnline.Client
 
         private void OnEnable()
         {
-            App.audioMgr.RegisterStream(nameof(NesEmulator), AudioSettings.outputSampleRate, this);
+            App.audioMgr.RegisterStream(nameof(NesEmulator), null, this);
         }
 
         void OnDisable()
diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/StoicGooseEmulator/StoicGooseInterface/SGSoundPlayer.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/StoicGooseEmulator/StoicGooseInterface/SGSoundPlayer.cs
index 1445b1e9..c42d2a3e 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/StoicGooseEmulator/StoicGooseInterface/SGSoundPlayer.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/Emulator/StoicGooseEmulator/StoicGooseInterface/SGSoundPlayer.cs
@@ -47,7 +47,7 @@ public class SGSoundPlayer : MonoBehaviour, AxiAudioPull
 
     private void OnEnable()
     {
-        App.audioMgr.RegisterStream(nameof(UStoicGoose), AudioSettings.outputSampleRate, this);
+        App.audioMgr.RegisterStream(nameof(UStoicGoose), null, this);
     }
 
     void OnDisable()
diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/MonoCom/AudioMgr.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/MonoCom/AudioMgr.cs
index e0da865c..1283c426 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/MonoCom/AudioMgr.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/MonoCom/AudioMgr.cs
@@ -78,7 +78,7 @@ namespace AxibugEmuOnline.Client
             //函数仅处理设备变化的情况，非设备变化不再本函数处理，避免核心采样率变化和本处循环调用
             if (deviceWasChanged)
             {
-                ResetAudioCfg();
+                ResetAudioCfg(AudioSettings.outputSampleRate);
                 //AudioConfiguration config = AudioSettings.GetConfiguration();
                 //AudioSettings.Reset(config);
                 //TODO 重新播放音效，但是DSP不用，若有UI BGM，后续 这里加重播
@@ -119,20 +119,22 @@ namespace AxibugEmuOnline.Client
         /// </summary>
         /// <param name="channelId">通道标识符 (e.g., "NES", "MAME")</param>
         /// <param name="inputSampleRate">该通道的原始采样率</param>
-        public void RegisterStream(string channelId, int inputSampleRate, AxiAudioPull audioPullHandle)
+        public void RegisterStream(string channelId, int? inputSampleRate, AxiAudioPull audioPullHandle)
         {
             _audioStreams = null;
-            _audioStreams = new AudioStreamData(channelId, inputSampleRate, audioPullHandle);
-            ResetAudioCfg();
+            _audioStreams = new AudioStreamData(channelId,
+                inputSampleRate.HasValue ? inputSampleRate.Value : AudioSettings.outputSampleRate
+                , audioPullHandle);
+            ResetAudioCfg(inputSampleRate);
         }
 
-        private void ResetAudioCfg()
+        private void ResetAudioCfg(int? inputSampleRate)
         {
             // 获取当前音频配置
             AudioConfiguration config = AudioSettings.GetConfiguration();
 
             // 设置目标音频配置
-            config.sampleRate = 48000;       // 采样率为 44100Hz
+            config.sampleRate = inputSampleRate.HasValue ? inputSampleRate.Value : 48000;       // 采样率为 44100Hz
             config.numRealVoices = 32;      // 设置最大音频源数量（可选）
             config.numVirtualVoices = 512;   // 设置虚拟音频源数量（可选）
             config.dspBufferSize = 1024;     // 设置 DSP 缓冲区大小（可选）