diff --git a/setup.py b/setup.py
index d4dfe8e..311fb5d 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,7 @@
 import sys
 from distutils.core import setup
 
-VERSION = '1.0.3'
+VERSION = '1.0.4'
 
 if sys.version_info < (2, 7) or (3, 0) <= sys.version_info < (3, 6):
     print('This program requires at least Python 2.7 or 3.6 to run.')
diff --git a/websdk2/utils/__init__.py b/websdk2/utils/__init__.py
index 3cdbd30..328eeb4 100644
--- a/websdk2/utils/__init__.py
+++ b/websdk2/utils/__init__.py
@@ -10,12 +10,13 @@
 import os
 import time
 import json
+import uuid
 import socket
 import smtplib
+from datetime import datetime
 from ..consts import const
 from email.mime.text import MIMEText
 from email.mime.multipart import MIMEMultipart
-import uuid
 
 
 class SendMail(object):
@@ -92,7 +93,6 @@ def send_mail(self, to_list, subject, content, subtype='plain', att=None):
             return False
 
 
-
 def mail_login(user, password, mail_server='smtp.exmail.qq.com'):
     ### 模拟登录来验证邮箱
     try:
@@ -165,6 +165,7 @@ def get_contain_dict(src_data: dict, dst_data: dict) -> bool:
         else:
             return True
 
+
 def now_time_stamp() -> int:
     """
     秒时间戳
@@ -192,6 +193,11 @@ def get_node_topic(node=False):
         return f'{socket.gethostname()}--mac-{mac}'
 
 
+@staticmethod
+def echo_datetime_now_f():
+    return datetime.now().strftime('%Y-%m-%d %H:%M:%S.%f')
+
+
 ### 令牌桶限流
 '''
 示例