diff --git a/apps/utils/tasks.py b/apps/utils/tasks.py
index 928f6558..50ddda50 100644
--- a/apps/utils/tasks.py
+++ b/apps/utils/tasks.py
@@ -12,7 +12,7 @@ myLogger = logging.getLogger('log')
 def send_mail_task(**args):
     if settings.DEBUG is False:
         from django.core.mail import send_mail
-        args['subject'] = args.get('subject', '{}:{}_{}_500'.format(settings.SYS_NAME, settings.SYS_VERSION, settings.PROJECT_NAME))
+        args['subject'] = '{}:{}_{}_{}'.format(settings.SYS_NAME, settings.SYS_VERSION, settings.PROJECT_NAME, args.get('subject', '500'))
         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)
diff --git a/apps/wf/tasks.py b/apps/wf/tasks.py
index 7352542b..f19934a4 100644
--- a/apps/wf/tasks.py
+++ b/apps/wf/tasks.py
@@ -48,14 +48,14 @@ def run_task(ticket_id: str, retry_num=1):
     except Exception:
         retry_num_new = retry_num - 1
         if retry_num_new >= 0:
-            time.sleep(5)
+            time.sleep(10)
             run_task.delay(ticket_id, retry_num_new)
             return
         err_detail = traceback.format_exc()
         myLogger.error('工作流脚本执行失败', exc_info=True)
         script_result = False
         script_result_msg = err_detail
-        send_mail_task.delay(subject='ehs_wf_task_error', message=err_detail)   # run_task执行失败发送邮件
+        send_mail_task.delay(subject='wf_task_error', message=err_detail)   # run_task执行失败发送邮件
     ticket = Ticket.objects.filter(id=ticket_id).first()
     if not script_result:
         ticket.script_run_last_result = False