diff --git a/Assets/Scripts/GlobalGameManager.cs b/Assets/Scripts/GlobalGameManager.cs
index 85ebaee0..ddded770 100644
--- a/Assets/Scripts/GlobalGameManager.cs
+++ b/Assets/Scripts/GlobalGameManager.cs
@@ -108,7 +108,6 @@ namespace HeavenStudio
 
             // ChangeAudioSettings(currentDspSize, currentSampleRate);
             AudioConfiguration config = AudioSettings.GetConfiguration();
-            if (currentDspSize == config.dspBufferSize && currentSampleRate == config.sampleRate) return;
             config.dspBufferSize = currentDspSize;
             config.sampleRate = currentSampleRate;
             AudioSettings.Reset(config);
diff --git a/Assets/Scripts/Util/SavWav.cs b/Assets/Scripts/Util/SavWav.cs
index 3ea7d8e1..e3167257 100644
--- a/Assets/Scripts/Util/SavWav.cs
+++ b/Assets/Scripts/Util/SavWav.cs
@@ -67,6 +67,8 @@ public static class SavWav
         {
             var wav = GetWav(clip, out var length, trim);
             writer.Write(wav, 0, (int)length);
+            fileStream.Close();
+            fileStream.Dispose();
         }
     }