diff --git a/VRCT.py b/VRCT.py
index c65267f7..698c2d19 100644
--- a/VRCT.py
+++ b/VRCT.py
@@ -12,8 +12,8 @@ import window_config
 import window_information
 import languages
 import audio_utils
-import AudioRecorder
-import AudioTranscriber
+import audio_recorder
+import audio_transcriber
 import translation
 
 class App(customtkinter.CTk):
@@ -397,9 +397,9 @@ class App(customtkinter.CTk):
         if self.ENABLE_TRANSCRIPTION_SEND is True:
             self.mic_audio_queue = queue.Queue()
             mic_device = audio_utils.get_default_input_device()
-            self.mic_audio_recorder = AudioRecorder.SelectedMicRecorder(mic_device)
+            self.mic_audio_recorder = audio_recorder.SelectedMicRecorder(mic_device)
             self.mic_audio_recorder.record_into_queue(self.mic_audio_queue)
-            self.mic_transcriber = AudioTranscriber.AudioTranscriber(
+            self.mic_transcriber = audio_transcriber.AudioTranscriber(
                 speaker=False,
                 source=self.mic_audio_recorder.source,
                 language=languages.recognize_lang[self.INPUT_MIC_VOICE_LANGUAGE]
@@ -430,9 +430,9 @@ class App(customtkinter.CTk):
         if self.ENABLE_TRANSCRIPTION_RECEIVE is True:
             self.spk_audio_queue = queue.Queue()
             spk_device = audio_utils.get_default_output_device()
-            self.spk_audio_recorder = AudioRecorder.SelectedSpeakerRecorder(spk_device)
+            self.spk_audio_recorder = audio_recorder.SelectedSpeakerRecorder(spk_device)
             self.spk_audio_recorder.record_into_queue(self.spk_audio_queue)
-            self.spk_transcriber = AudioTranscriber.AudioTranscriber(
+            self.spk_transcriber = audio_transcriber.AudioTranscriber(
                 speaker=True,
                 source=self.spk_audio_recorder.source,
                 language=languages.recognize_lang[self.INPUT_SPEAKER_VOICE_LANGUAGE]
diff --git a/AudioRecorder.py b/audio_recorder.py
similarity index 100%
rename from AudioRecorder.py
rename to audio_recorder.py
diff --git a/AudioTranscriber.py b/audio_transcriber.py
similarity index 100%
rename from AudioTranscriber.py
rename to audio_transcriber.py
diff --git a/test_main.py b/test_main.py
index b8f91074..64b0015a 100644
--- a/test_main.py
+++ b/test_main.py
@@ -1,17 +1,17 @@
 import time
 import threading
 import queue
-import AudioTranscriber
-import AudioRecorder
+import audio_transcriber
+import audio_recorder
 import audio_utils
 
 try:
     mic_audio_queue = queue.Queue()
     mic_device = audio_utils.get_default_input_device()
-    mic_audio_recorder = AudioRecorder.SelectedMicRecorder(mic_device)
+    mic_audio_recorder = audio_recorder.SelectedMicRecorder(mic_device)
     mic_audio_recorder.record_into_queue(mic_audio_queue)
 
-    mic_transcriber = AudioTranscriber.AudioTranscriber(speaker=False, source=mic_audio_recorder.source, language="ja-JP")
+    mic_transcriber = audio_transcriber.AudioTranscriber(speaker=False, source=mic_audio_recorder.source, language="ja-JP")
     mic_transcribe = threading.Thread(target=mic_transcriber.transcribe_audio_queue, args=(mic_audio_queue,))
     mic_transcribe.daemon = True
     mic_transcribe.start()
@@ -20,10 +20,10 @@ try:
 
     spk_audio_queue = queue.Queue()
     spk_device = audio_utils.get_default_output_device()
-    spk_audio_recorder = AudioRecorder.SelectedSpeakerRecorder(spk_device)
+    spk_audio_recorder = audio_recorder.SelectedSpeakerRecorder(spk_device)
     spk_audio_recorder.record_into_queue(spk_audio_queue)
 
-    spk_transcriber = AudioTranscriber.AudioTranscriber(speaker=True, source=spk_audio_recorder.source, language="ja-JP")
+    spk_transcriber = audio_transcriber.AudioTranscriber(speaker=True, source=spk_audio_recorder.source, language="ja-JP")
     spk_transcribe = threading.Thread(target=spk_transcriber.transcribe_audio_queue, args=(spk_audio_queue,))
     spk_transcribe.daemon = True
     spk_transcribe.start()