diff --git a/rtcllm/utils.py b/rtcllm/utils.py
deleted file mode 100644
index 6e10648..0000000
--- a/rtcllm/utils.py
+++ /dev/null
@@ -1,64 +0,0 @@
-import pyaudio
-import av
-from av import AudioFrame
-import numpy as np
-
-from appPublic.folderUtils import temp_file
-
-# 录音参数
-
-def MonoMircoPhone():
-	CHUNK = 1024
-	FORMAT = pyaudio.paInt16
-	CHANNELS = 1
-	RATE = 44100
-	RECORD_SECONDS = 10
-
-	# 初始化PyAudio
-	p = pyaudio.PyAudio()
-
-	# 打开音频流
-	stream = p.open(format=FORMAT,
-					channels=CHANNELS,
-					rate=RATE,
-					input=True,
-					frames_per_buffer=CHUNK)
-
-	print("开始录音...")
-	frames = []
-
-	for _ in range(0, int(RATE / CHUNK * RECORD_SECONDS)):
-		data = stream.read(CHUNK)
-		ndarr = np.frombuffer(data, dtype=np.int16)
-		print(ndarr.shape)
-		c = ndarr.shape[0]
-		ndarr.reshape(c,1)
-		print(ndarr.shape)
-		
-		frame = AudioFrame.from_ndarray(ndarr, format='s16', layout='mono')
-		yield frame
-		print(f'{type(data)}')
-		frames.append(data)
-
-	print("录音结束.")
-
-	# 停止并关闭音频流
-	stream.stop_stream()
-	stream.close()
-	p.terminate()
-
-def frames_write_wave(frames):
-	path = temp_file(suffix='.wav')
-	output_container = av.open(path, 'w')
-	out_stream = output_container.add_stream('pcm_s16le')
-	for frame in frames:
-		for packet in out_stream.encode(frame):
-			output_container.mux(packet)
-	for packet in out_stream.encode(None):
-		output_container.mux(packet)
-	output_container.close()
-	return path
-
-if __name__ == '__main__':
-	frames = [f for f in MonoMircoPhone()]
-	frame_write_wave(frames)