diff --git a/debating_tournament.py b/debating_tournament.py
index 99e45685f..8971a12c1 100644
--- a/debating_tournament.py
+++ b/debating_tournament.py
@@ -17,7 +17,7 @@ from metagpt.logs import logger
 from metagpt.roles import Role
 from metagpt.schema import Message
 from metagpt.utils.common import NoMoneyException
-from metagpt.llm import LLM
+from metagpt.llm import DEFAULT_LLM
 正方一辩提示词='''
 ##角色
 现在你是一名高水平，有辩论技巧，有强大表达能力的辩手。
@@ -105,7 +105,7 @@ def main(
     asyncio.run(startup(zf,ff))
 
 async def startup(正方辩题:str,反方辩题:str):
-    llm=LLM()
+    llm=DEFAULT_LLM
     #一辩环节
     #正方
     
diff --git a/metagpt/provider/SparkApi.py b/metagpt/provider/SparkApi.py
index 330420439..7ce57c22a 100644
--- a/metagpt/provider/SparkApi.py
+++ b/metagpt/provider/SparkApi.py
@@ -10,19 +10,20 @@ from datetime import datetime
 from time import mktime
 from urllib.parse import urlencode
 from wsgiref.handlers import format_date_time
+from metagpt.logs import logger
 
 import websocket  # 使用websocket_client
 answer = ""
 
 class Ws_Param(object):
     # 初始化
-    def __init__(self, APPID, APIKey, APISecret, Spark_url):
-        self.APPID = APPID
-        self.APIKey = APIKey
-        self.APISecret = APISecret
-        self.host = urlparse(Spark_url).netloc
-        self.path = urlparse(Spark_url).path
-        self.Spark_url = Spark_url
+    def __init__(self, appid, apikey, apiSecret, spark_url):
+        self.appid = appid
+        self.apikey = apikey
+        self.apiSecret = apiSecret
+        self.host = urlparse(spark_url).netloc
+        self.path = urlparse(spark_url).path
+        self.spark_url = spark_url
 
     # 生成url
     def create_url(self):
@@ -36,12 +37,12 @@ class Ws_Param(object):
         signature_origin += "GET " + self.path + " HTTP/1.1"
 
         # 进行hmac-sha256进行加密
-        signature_sha = hmac.new(self.APISecret.encode('utf-8'), signature_origin.encode('utf-8'),
+        signature_sha = hmac.new(self.apiSecret.encode('utf-8'), signature_origin.encode('utf-8'),
                                  digestmod=hashlib.sha256).digest()
 
         signature_sha_base64 = base64.b64encode(signature_sha).decode(encoding='utf-8')
 
-        authorization_origin = f'api_key="{self.APIKey}", algorithm="hmac-sha256", headers="host date request-line", signature="{signature_sha_base64}"'
+        authorization_origin = f'api_key="{self.apikey}", algorithm="hmac-sha256", headers="host date request-line", signature="{signature_sha_base64}"'
 
         authorization = base64.b64encode(authorization_origin.encode('utf-8')).decode(encoding='utf-8')
 
@@ -52,19 +53,19 @@ class Ws_Param(object):
             "host": self.host
         }
         # 拼接鉴权参数，生成url
-        url = self.Spark_url + '?' + urlencode(v)
+        url = self.spark_url + '?' + urlencode(v)
         # 此处打印出建立连接时候的url,参考本demo的时候可取消上方打印的注释，比对相同参数时生成的url与自己代码生成的url是否一致
         return url
 
 
 # 收到websocket错误的处理
 def on_error(ws, error):
-    print("### error:", error)
+    logger.error("### error:"+error)
 
 
 # 收到websocket关闭的处理
 def on_close(ws,one,two):
-    print(" ")
+    logger.error("websocket关闭")
 
 
 # 收到websocket连接建立的处理
@@ -83,7 +84,7 @@ def on_message(ws, message):
     data = json.loads(message)
     code = data['header']['code']
     if code != 0:
-        print(f'请求错误: {code}, {data}')
+        logger.error(f'请求错误: {code}, {data}')
         ws.close()
     else:
         choices = data["payload"]["choices"]
@@ -123,9 +124,9 @@ def gen_params(appid, domain,question):
     return data
 
 
-def main(appid, api_key, api_secret, Spark_url,domain, question):
+def main(appid, api_key, api_secret, spark_url,domain, question):
     # print("星火:")
-    wsParam = Ws_Param(appid, api_key, api_secret, Spark_url)
+    wsParam = Ws_Param(appid, api_key, api_secret, spark_url)
     websocket.enableTrace(False)
     wsUrl = wsParam.create_url()
     ws = websocket.WebSocketApp(wsUrl, on_message=on_message, on_error=on_error, on_close=on_close, on_open=on_open)