diff --git a/apps/utils/my_log.py b/apps/utils/my_log.py
index 728c6f63..ca7ef246 100644
--- a/apps/utils/my_log.py
+++ b/apps/utils/my_log.py
@@ -1,18 +1,22 @@
 import logging
 from functools import wraps
+from apps.utils.tasks import send_mail_task
+import traceback
 
 myLogger = logging.getLogger('log')
 
 
-def auto_log(name='', raise_exception=False):
+def auto_log(name='', raise_exception=True, send_mail=False):
     def decorate(func):
         @wraps(func)
         def wrapper(*args, **kwargs):
             try:
                 real_func = func(*args, **kwargs)
                 return real_func
-            except Exception as e:
+            except Exception:
                 myLogger.error(name, exc_info=True)
+                if send_mail:
+                    send_mail_task.delay(message=traceback.format_exc())
                 if raise_exception:
                     raise
         return wrapper
diff --git a/apps/utils/tasks.py b/apps/utils/tasks.py
index 3eae67f5..c6e218a3 100644
--- a/apps/utils/tasks.py
+++ b/apps/utils/tasks.py
@@ -11,7 +11,7 @@ myLogger = logging.getLogger('log')
 @shared_task
 def send_mail_task(**args):
     from django.core.mail import send_mail
-    args['subject'] = args.get('subject', 'ehs_500')
+    args['subject'] = args.get('subject', '{}:{}_{}_500'.format(settings.SYS_NAME, settings.SYS_VERSION, settings.PROJECT_NAME))
     args['from_email'] = args.get('from_email', settings.EMAIL_HOST_USER)
     args['recipient_list'] = args.get('recipient_list', [settings.EMAIL_HOST_USER])
     send_mail(**args)
@@ -25,5 +25,5 @@ class CustomTask(Task):
     def on_failure(self, exc, task_id, args, kwargs, einfo):
         detail = '{0!r} failed: {1!r}'.format(task_id, exc)
         myLogger.error(detail)
-        send_mail_task.delay(subject='ehs_task_error', message=detail)
+        send_mail_task.delay(subject='{}:{}_{}_task_error'.format(settings.SYS_NAME, settings.SYS_VERSION, settings.PROJECT_NAME), message=detail)
         return super().on_failure(exc, task_id, args, kwargs, einfo)
diff --git a/apps/utils/wxmp.py b/apps/utils/wxmp.py
index e3ee63aa..f73df0ad 100644
--- a/apps/utils/wxmp.py
+++ b/apps/utils/wxmp.py
@@ -22,6 +22,7 @@ class WxmpClient:
 
     def __init__(self, app_id=settings.WXMP_APPID,
                  app_secret=settings.WXMP_APPSECRET) -> None:
+        self.app_id, self.app_secret = None, None
         if settings.WXMP_ENABLED:
             self.app_id = app_id
             self.app_secret = app_secret