diff --git a/rtcllm/stt.py b/rtcllm/stt.py
index c0bd6d2..291b62f 100644
--- a/rtcllm/stt.py
+++ b/rtcllm/stt.py
@@ -36,13 +36,14 @@ opts = {
 async def asr(a_file):
 	if not a_file:
 		return
+	"""
 	r = None
 	with open(a_file, 'rb') as f:
 		oc  = OAuthClient(DictObject(**opts))
 		r = await oc('https://sage.open-computing.cn/asr', 'asr', {'audio_file':f})
 		print(f'{r=}')
 	return r
-
+	"""
 	with open(a_file, 'rb') as f:
 		async with aiohttp.ClientSession() as session:
 			async with session.post("https://sage.open-computing.cn/asr/api/generate.dspy", data={