diff --git a/dsLightRag/Routes/XunFeiRoute_cn.py b/dsLightRag/Routes/XunFeiRoute_cn.py
index cd5b065a..67173c27 100644
--- a/dsLightRag/Routes/XunFeiRoute_cn.py
+++ b/dsLightRag/Routes/XunFeiRoute_cn.py
@@ -42,10 +42,15 @@ async def save_audio(audio: UploadFile = File(...), txt: str = Form(...)):
         # 修改MP3保存路径为UPLOAD_DIR，使用相同文件名前缀
         mp3_file_name = os.path.splitext(file_name)[0] + ".mp3"
         mp3_file_path = os.path.join(UPLOAD_DIR, mp3_file_name)
+        """
+        ffmpeg -i audio_00008a1143e64d75bd51e7b0c9e7ce2b.wav \
+       -ar 16000 -ac 1 -acodec libmp3lame -b:a 64k \
+       out_16k_16bit_mono.mp3
+        """
         try:
             # 使用ffmpeg将wav转换为mp3
             subprocess.run(
-                ["ffmpeg", "-i", temp_file, "-y", mp3_file_path],
+                ["ffmpeg", "-i", temp_file, "-ar", "16000", "-ac", "1", "-acodec", "libmp3lame", "-b:a", "128k", "-y", mp3_file_path],
                 check=True,
                 stdout=subprocess.PIPE,
                 stderr=subprocess.PIPE
diff --git a/dsLightRag/Routes/__pycache__/XunFeiRoute_cn.cpython-310.pyc b/dsLightRag/Routes/__pycache__/XunFeiRoute_cn.cpython-310.pyc
index 7e1b30cd..60e6060b 100644
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diff --git a/dsLightRag/static/audio/audio_1d7c7191020645d2bea35581dfc32176.wav b/dsLightRag/static/audio/audio_1d7c7191020645d2bea35581dfc32176.wav
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diff --git a/dsLightRag/static/audio/audio_d0d23f2d43614194ad7c28072813c5c6.mp3 b/dsLightRag/static/audio/audio_d0d23f2d43614194ad7c28072813c5c6.mp3
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diff --git a/dsLightRag/static/audio/audio_d0d23f2d43614194ad7c28072813c5c6.wav b/dsLightRag/static/audio/audio_d0d23f2d43614194ad7c28072813c5c6.wav
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