diff --git a/config.py b/config.py
index 0520eb328..8745bf963 100644
--- a/config.py
+++ b/config.py
@@ -54,7 +54,7 @@
     "group_speech_recognition": False,  # 是否开启群组语音识别
     "voice_reply_voice": False,  # 是否使用语音回复语音，需要设置对应语音合成引擎的api key
     "always_reply_voice": False,  # 是否一直使用语音回复
-    "voice_to_text": "openai",  # 语音识别引擎，支持openai,google,azure
+    "voice_to_text": "openai",  # 语音识别引擎，支持openai,baidu,google,azure
     "text_to_voice": "baidu",  # 语音合成引擎，支持baidu,google,pytts(offline),azure
 
     # baidu 语音api配置， 使用百度语音识别和语音合成时需要