diff --git a/dev/workflow/TK_Cust/smart_ccc_chat/查询会话记录列表/chat_records_feign.py b/dev/workflow/TK_Cust/smart_ccc_chat/查询会话记录列表/chat_records_feign.py
index 5705556..e55af1d 100644
--- a/dev/workflow/TK_Cust/smart_ccc_chat/查询会话记录列表/chat_records_feign.py
+++ b/dev/workflow/TK_Cust/smart_ccc_chat/查询会话记录列表/chat_records_feign.py
@@ -25,7 +25,14 @@ nonce = str(uuid.uuid4())
 current_time_utc =( datetime.datetime.now() - datetime.timedelta(hours=8)).strftime("%Y-%m-%dT%H:%M:%SZ")
 
 formatted2_current_date = current_date.strftime("%Y-%m-%d %H:%M:%S")  # 获取当前日期 - 标准化
-formatted2_previous_date = previous_date.strftime("%Y-%m-%d %H:%M:%S")  # 获取前一天日期 - 标准化
+
+def formatted2_previous_date(d):
+    if h==0:
+        return datetime.date.today().strftime("%Y%m%d")
+    # 减去一个小时，得到前一个小时的开始时间  
+    start_of_previous_date = datetime.date.today() - datetime.timedelta(days=d) 
+    return start_of_previous_date.strftime("%Y%m%d")
+
 
 def formatted2_previous_hour(h):
     if h==0:
@@ -64,7 +71,7 @@ def build_query_string(params):
 def request_data_signature_get():
     print(f'开始请求会话记录数据')
     url='https://api-bj.clink.cn/livechat/copy_chat_records'
-    param={'Timestamp':current_time_utc,'Expires':86400,'date':formatted2_previous_date,'AccessKeyId':'b17759d3a36fba9a2cf522fbf4cbf177',}
+    param={'Timestamp':current_time_utc,'Expires':86400,'date':formatted2_previous_date(0),'AccessKeyId':'b17759d3a36fba9a2cf522fbf4cbf177'}
     print(f'param: {param}')
     url_path = build_query_string(param)
     url_param = url_path