diff --git a/mindinsight/backend/config/gunicorn_conf.py b/mindinsight/backend/config/gunicorn_conf.py
index 8bb194a9..37221a4e 100644
--- a/mindinsight/backend/config/gunicorn_conf.py
+++ b/mindinsight/backend/config/gunicorn_conf.py
@@ -32,10 +32,10 @@ timeout = 30
 graceful_timeout = 30
 daemon = False
 
-captureoutput = True
+captureoutput = False
 
-# write gunicorn default log to stream, and using mindinsight logger write gunicorn log to file.
-accesslog = '-'
+# write gunicorn default log to devnull, and using mindinsight logger write gunicorn log to file.
+accesslog = os.devnull
 
 
 def on_starting(server):
diff --git a/mindinsight/backend/run.py b/mindinsight/backend/run.py
index d6a600cc..db5a5a42 100644
--- a/mindinsight/backend/run.py
+++ b/mindinsight/backend/run.py
@@ -199,14 +199,18 @@ class GunicornLogger(Logger):
     """Rewrite gunicorn default logger."""
 
     def __init__(self, cfg):
-        self.access_log = setup_logger('gunicorn', 'access')
-        self.error_log = setup_logger('gunicorn', 'error')
-        super(GunicornLogger, self).__init__(cfg)
+        self.cfg = cfg
+        self.access_log = setup_logger('gunicorn', 'access', formatter='%(message)s')
+        self.error_log = setup_logger('gunicorn', 'error', formatter=self.error_fmt)
         access_log_path = _get_access_log_path()
         error_log_path = _get_error_log_path()
         os.chmod(access_log_path, stat.S_IREAD | stat.S_IWRITE)
         os.chmod(error_log_path, stat.S_IREAD | stat.S_IWRITE)
 
+    def now(self):
+        """return Log Format"""
+        return time.strftime('[%Y-%m-%d-%H:%M:%S %z]')
+
 
 def _get_all_ip_addresses(host):
     """Get all the accessible IP address."""
@@ -255,7 +259,7 @@ def start():
         shell=False,
         # Change stdout to DEVNULL to prevent broken pipe error when creating new processes.
         stdin=subprocess.DEVNULL,
-        stdout=subprocess.DEVNULL,
+        stdout=None,
         stderr=subprocess.STDOUT
     )
 
diff --git a/mindinsight/conf/constants.py b/mindinsight/conf/constants.py
index 0ccb2700..391182ac 100644
--- a/mindinsight/conf/constants.py
+++ b/mindinsight/conf/constants.py
@@ -51,7 +51,7 @@ def _calc_default_max_processes_cnt():
 LOG_FORMAT = '[%(levelname)s] MI(%(process)d:%(thread)d,%(processName)s):%(asctime)s ' \
              '[%(filepath)s:%(lineno)d][%(sub_module)s] %(message)s'
 
-GUNICORN_ACCESS_FORMAT = "'%(h)s <%(r)s> %(s)s %(b)s <%(f)s> <%(a)s> %(D)s'"
+GUNICORN_ACCESS_FORMAT = "'%(t)s %(h)s <%(r)s> %(s)s %(b)s <%(f)s> <%(a)s> %(L)s '"
 
 LOG_LEVEL = logging.INFO
 # rotating max bytes, default is 50M
diff --git a/mindinsight/utils/log.py b/mindinsight/utils/log.py
index 00e0132a..6fa62f13 100644
--- a/mindinsight/utils/log.py
+++ b/mindinsight/utils/log.py
@@ -189,7 +189,7 @@ def setup_logger(sub_module, log_name, **kwargs):
     if not formatter:
         formatter = settings.LOG_FORMAT
 
-    if kwargs.get('console', True):
+    if kwargs.get('console', False):
         console_handler = logging.StreamHandler(sys.stdout)
         console_handler.formatter = MindInsightFormatter(sub_module, formatter)
         logger.addHandler(console_handler)