diff --git a/Samples~/Whisper/Whisper.cs b/Samples~/Whisper/Whisper.cs
index 7c1c48e..3ddfe5b 100644
--- a/Samples~/Whisper/Whisper.cs
+++ b/Samples~/Whisper/Whisper.cs
@@ -9,10 +9,10 @@ public class Whisper : MonoBehaviour
         [SerializeField] private Image progressBar;
         [SerializeField] private Text message;
         [SerializeField] private Dropdown dropdown;
-        
+
         private readonly string fileName = "output.wav";
         private readonly int duration = 5;
-        
+
         private AudioClip clip;
         private bool isRecording;
         private float time;
@@ -20,51 +20,60 @@ public class Whisper : MonoBehaviour
 
         private void Start()
         {
-            #if UNITY_WEBGL && !UNITY_EDITOR
+            // If you get permission problem
+
+            /*
+            if (!Permission.HasUserAuthorizedPermission(Permission.Microphone))
+            {
+                Permission.RequestUserPermission(Permission.Microphone);
+            }
+            */
+
+#if UNITY_WEBGL && !UNITY_EDITOR
             dropdown.options.Add(new Dropdown.OptionData("Microphone not supported on WebGL"));
-            #else
+#else
             foreach (var device in Microphone.devices)
             {
                 dropdown.options.Add(new Dropdown.OptionData(device));
             }
             recordButton.onClick.AddListener(StartRecording);
             dropdown.onValueChanged.AddListener(ChangeMicrophone);
-            
+
             var index = PlayerPrefs.GetInt("user-mic-device-index");
             dropdown.SetValueWithoutNotify(index);
-            #endif
+#endif
         }
 
         private void ChangeMicrophone(int index)
         {
             PlayerPrefs.SetInt("user-mic-device-index", index);
         }
-        
+
         private void StartRecording()
         {
             isRecording = true;
             recordButton.enabled = false;
 
             var index = PlayerPrefs.GetInt("user-mic-device-index");
-            
-            #if !UNITY_WEBGL
+
+#if !UNITY_WEBGL
             clip = Microphone.Start(dropdown.options[index].text, false, duration, 44100);
-            #endif
+#endif
         }
 
         private async void EndRecording()
         {
             message.text = "Transcripting...";
-            
-            #if !UNITY_WEBGL
+
+#if !UNITY_WEBGL
             Microphone.End(null);
-            #endif
-            
+#endif
+
             byte[] data = SaveWav.Save(fileName, clip);
-            
+
             var req = new CreateAudioTranscriptionsRequest
             {
-                FileData = new FileData() {Data = data, Name = "audio.wav"},
+                FileData = new FileData() { Data = data, Name = "audio.wav" },
                 // File = Application.persistentDataPath + "/" + fileName,
                 Model = "whisper-1",
                 Language = "id"
@@ -82,7 +91,7 @@ private void Update()
             {
                 time += Time.deltaTime;
                 progressBar.fillAmount = time / duration;
-                
+
                 if (time >= duration)
                 {
                     time = 0;