diff --git a/huobi/client/account.py b/huobi/client/account.py
index 4b37c539..ef027a2a 100644
--- a/huobi/client/account.py
+++ b/huobi/client/account.py
@@ -54,7 +54,7 @@ def get_account_by_type_and_symbol(self, account_type, symbol):
         return None
 
     async def async_get_account_balance(self, balance_full_url, account_id, ret_map):
-        async with aiohttp.ClientSession() as session:
+        async with aiohttp.ClientSession(connector=aiohttp.TCPConnector(verify_ssl=False)) as session:
             async with session.get(balance_full_url) as resp:
                 json = await resp.json()
                 ret_map[account_id] = json
diff --git a/huobi/connection/impl/restapi_invoker.py b/huobi/connection/impl/restapi_invoker.py
index 4466abfd..806ee92f 100644
--- a/huobi/connection/impl/restapi_invoker.py
+++ b/huobi/connection/impl/restapi_invoker.py
@@ -2,6 +2,7 @@
 from huobi.exception.huobi_api_exception import HuobiApiException
 from huobi.utils.etf_result import etf_result_check
 from huobi.utils import *
+import sys
 import time
 
 from huobi.utils.print_mix_object import TypeCheck
@@ -53,7 +54,10 @@ def call_sync(request, is_checked=False):
         response = session.get(request.host + request.url, headers=request.header)
         if is_checked is True:
             return response.text
-        dict_data = json.loads(response.text, encoding="utf-8")
+        if sys.version_info.major >= 3 and sys.version_info.minor >= 9:
+            dict_data = json.loads(response.text)
+        else:
+            dict_data = json.loads(response.text, encoding="utf-8")
         # print("call_sync  === recv data : ", dict_data)
         check_response(dict_data)
         return request.json_parser(dict_data)