diff --git a/okx/Account.py b/okx/Account.py
index c66834c..be7146e 100644
--- a/okx/Account.py
+++ b/okx/Account.py
@@ -5,7 +5,7 @@ from .okxclient import OkxClient
 class AccountAPI(OkxClient):
 
     def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1',
-                 domain='https://www.okx.com', debug=True, proxy=None):
+                 domain='https://www.okx.com', debug=False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     # Get Positions
diff --git a/okx/BlockTrading.py b/okx/BlockTrading.py
index 2979105..75c6b53 100644
--- a/okx/BlockTrading.py
+++ b/okx/BlockTrading.py
@@ -3,7 +3,7 @@ from .consts import *
 
 
 class BlockTradingAPI(OkxClient):
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = True, proxy=None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     def counterparties(self):
diff --git a/okx/Convert.py b/okx/Convert.py
index fe5f5fe..075607b 100644
--- a/okx/Convert.py
+++ b/okx/Convert.py
@@ -3,7 +3,7 @@ from .consts import *
 
 
 class ConvertAPI(OkxClient):
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = True,proxy = None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = False,proxy = None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     def get_currencies(self):
diff --git a/okx/CopyTrading.py b/okx/CopyTrading.py
index 3d6725b..331b6cf 100644
--- a/okx/CopyTrading.py
+++ b/okx/CopyTrading.py
@@ -4,7 +4,7 @@ from .consts import *
 
 class CopyTradingAPI(OkxClient):
     def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=False, flag='1',
-                 domain='https://www.okx.com', debug=True, proxy=None):
+                 domain='https://www.okx.com', debug=False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug,
                            proxy=proxy)
 
diff --git a/okx/Earning.py b/okx/Earning.py
index bd19bef..e44c5e7 100644
--- a/okx/Earning.py
+++ b/okx/Earning.py
@@ -3,7 +3,7 @@ from .consts import *
 
 
 class EarningAPI(OkxClient):
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = True, proxy=None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     def get_offers(self,productId = '',protocolType = '',ccy = ''):
diff --git a/okx/FDBroker.py b/okx/FDBroker.py
index f2224fa..3118564 100644
--- a/okx/FDBroker.py
+++ b/okx/FDBroker.py
@@ -3,7 +3,7 @@ from .consts import *
 
 
 class FDBrokerAPI(OkxClient):
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = True, proxy=None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     def generate_rebate_details_download_link(self, begin ='', end = ''):
diff --git a/okx/Funding.py b/okx/Funding.py
index 61cd021..92bdd83 100644
--- a/okx/Funding.py
+++ b/okx/Funding.py
@@ -5,7 +5,7 @@ from .consts import *
 class FundingAPI(OkxClient):
 
 
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = True, proxy=None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     # Get Non Tradable Assets
diff --git a/okx/Grid.py b/okx/Grid.py
index dca8e9e..74b6a9b 100644
--- a/okx/Grid.py
+++ b/okx/Grid.py
@@ -3,7 +3,7 @@ from .consts import *
 
 
 class GridAPI(OkxClient):
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = True, proxy=None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     def grid_order_algo(self, instId='', algoOrdType='', maxPx='', minPx='', gridNum='', runType='', tpTriggerPx='',
diff --git a/okx/MarketData.py b/okx/MarketData.py
index 0eb938b..500a1f7 100644
--- a/okx/MarketData.py
+++ b/okx/MarketData.py
@@ -4,7 +4,7 @@ from .consts import *
 
 class MarketAPI(OkxClient):
 
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = True, proxy=None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
 
diff --git a/okx/NDBroker.py b/okx/NDBroker.py
index d1db365..4341d27 100644
--- a/okx/NDBroker.py
+++ b/okx/NDBroker.py
@@ -1,7 +1,7 @@
 from .okxclient import OkxClient
 from .consts import *
 class NDBrokerAPI(OkxClient):
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = True, proxy=None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     #GET /api/v5/broker/nd/info
diff --git a/okx/PublicData.py b/okx/PublicData.py
index e191469..b3bb961 100644
--- a/okx/PublicData.py
+++ b/okx/PublicData.py
@@ -4,7 +4,7 @@ from .consts import *
 
 class PublicAPI(OkxClient):
 
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = True, proxy=None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     # Get Instruments
diff --git a/okx/SimpleEarnFixed.py b/okx/SimpleEarnFixed.py
index 9b2fb5b..a7ff4b5 100644
--- a/okx/SimpleEarnFixed.py
+++ b/okx/SimpleEarnFixed.py
@@ -5,7 +5,7 @@ from okx.okxclient import OkxClient
 
 class SimpleEarnFixedAPI(OkxClient):
     def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1',
-                 domain='https://www.okx.com', debug=True, proxy=None):
+                 domain='https://www.okx.com', debug=False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     def get_lending_offers(self, ccy=None, term=None):
diff --git a/okx/SpreadTrading.py b/okx/SpreadTrading.py
index 3404536..46b0b8b 100644
--- a/okx/SpreadTrading.py
+++ b/okx/SpreadTrading.py
@@ -4,7 +4,7 @@ from .consts import *
 
 class SpreadTradingAPI(OkxClient):
 
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = True, proxy=None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     # Place Order
diff --git a/okx/Status.py b/okx/Status.py
index fa4230d..2304fb6 100644
--- a/okx/Status.py
+++ b/okx/Status.py
@@ -3,7 +3,7 @@ from .consts import *
 
 
 class StatusAPI(OkxClient):
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = True, proxy=None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     def status(self, state=''):
diff --git a/okx/SubAccount.py b/okx/SubAccount.py
index 61af341..6428d3c 100644
--- a/okx/SubAccount.py
+++ b/okx/SubAccount.py
@@ -3,7 +3,7 @@ from .consts import *
 
 
 class SubAccountAPI(OkxClient):
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = True, proxy=None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     def get_account_balance(self, subAcct):
diff --git a/okx/Trade.py b/okx/Trade.py
index 80f5fa9..23e6fd4 100644
--- a/okx/Trade.py
+++ b/okx/Trade.py
@@ -7,7 +7,7 @@ from .consts import *
 class TradeAPI(OkxClient):
 
     def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1',
-                 domain='https://www.okx.com', debug=True, proxy=None):
+                 domain='https://www.okx.com', debug=False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
     # Place Order
diff --git a/okx/TradingData.py b/okx/TradingData.py
index 8944b41..7100ef4 100644
--- a/okx/TradingData.py
+++ b/okx/TradingData.py
@@ -4,7 +4,7 @@ from .consts import *
 
 class TradingDataAPI(OkxClient):
 
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = True, proxy=None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1', domain = 'https://www.okx.com',debug = False, proxy=None):
         OkxClient.__init__(self, api_key, api_secret_key, passphrase, use_server_time, flag, domain, debug, proxy)
 
 
diff --git a/okx/__init__.py b/okx/__init__.py
index cedfd53..2ebfed6 100644
--- a/okx/__init__.py
+++ b/okx/__init__.py
@@ -2,4 +2,4 @@
 Python SDK for the OKX API v5
 
 """
-__version__="0.3.4"
\ No newline at end of file
+__version__="0.3.5"
\ No newline at end of file
diff --git a/okx/okxclient.py b/okx/okxclient.py
index de33b74..e88e3a7 100644
--- a/okx/okxclient.py
+++ b/okx/okxclient.py
@@ -13,7 +13,7 @@ from . import consts as c, utils, exceptions
 
 class OkxClient(Client):
 
-    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1',base_api=c.API_URL, debug='True', proxy=None):
+    def __init__(self, api_key='-1', api_secret_key='-1', passphrase='-1', use_server_time=None, flag='1',base_api=c.API_URL, debug=False, proxy=None):
         super().__init__(base_url=base_api, http2=True, proxy=proxy)
         self.API_KEY = api_key
         self.API_SECRET_KEY = api_secret_key
diff --git a/okx/websocket/WebSocketFactory.py b/okx/websocket/WebSocketFactory.py
index 9ce1e3a..ff983e6 100644
--- a/okx/websocket/WebSocketFactory.py
+++ b/okx/websocket/WebSocketFactory.py
@@ -5,8 +5,7 @@ import ssl
 import certifi
 import websockets
 
-logging.basicConfig(level=logging.INFO)
-logger = logging.getLogger("WebSocketFactory")
+logger = logging.getLogger(__name__)
 
 
 class WebSocketFactory:
diff --git a/okx/websocket/WsPrivateAsync.py b/okx/websocket/WsPrivateAsync.py
index 3fa7768..8c71c72 100644
--- a/okx/websocket/WsPrivateAsync.py
+++ b/okx/websocket/WsPrivateAsync.py
@@ -5,8 +5,7 @@ import logging
 from okx.websocket import WsUtils
 from okx.websocket.WebSocketFactory import WebSocketFactory
 
-logging.basicConfig(level=logging.INFO)
-logger = logging.getLogger("WsPrivate")
+logger = logging.getLogger(__name__)
 
 
 class WsPrivateAsync:
@@ -26,7 +25,7 @@ class WsPrivateAsync:
 
     async def consume(self):
         async for message in self.websocket:
-            logger.info("Received message: {%s}", message)
+            logger.debug("Received message: {%s}", message)
             if self.callback:
                 self.callback(message)
 
diff --git a/okx/websocket/WsPublicAsync.py b/okx/websocket/WsPublicAsync.py
index c8dfcd7..be53679 100644
--- a/okx/websocket/WsPublicAsync.py
+++ b/okx/websocket/WsPublicAsync.py
@@ -4,8 +4,7 @@ import logging
 
 from okx.websocket.WebSocketFactory import WebSocketFactory
 
-logging.basicConfig(level=logging.INFO)
-logger = logging.getLogger("WsPublic")
+logger = logging.getLogger(__name__)
 
 
 class WsPublicAsync:
@@ -21,7 +20,7 @@ class WsPublicAsync:
 
     async def consume(self):
         async for message in self.websocket:
-            logger.info("Received message: {%s}", message)
+            logger.debug("Received message: {%s}", message)
             if self.callback:
                 self.callback(message)