diff --git a/apps/common/utils/verify_code.py b/apps/common/utils/verify_code.py
index 0dbf810fd..8861cfe75 100644
--- a/apps/common/utils/verify_code.py
+++ b/apps/common/utils/verify_code.py
@@ -1,15 +1,15 @@
-from django.core.cache import cache
-from django.conf import settings
-from django.core.mail import send_mail
 from celery import shared_task
-
-from common.sdk.sms.exceptions import CodeError, CodeExpired, CodeSendTooFrequently
-from common.sdk.sms.endpoint import SMS
-from common.exceptions import JMSException
-from common.utils.random import random_string
-from common.utils import get_logger
+from django.conf import settings
+from django.core.cache import cache
 from django.utils.translation import gettext_lazy as _
 
+from common.exceptions import JMSException
+from common.sdk.sms.endpoint import SMS
+from common.sdk.sms.exceptions import CodeError, CodeExpired, CodeSendTooFrequently
+from common.tasks import send_mail_async
+from common.utils import get_logger
+from common.utils.random import random_string
+
 logger = get_logger(__file__)
 
 
@@ -79,7 +79,8 @@ class SendAndVerifyCodeUtil(object):
         subject = self.other_args.get('subject')
         message = self.other_args.get('message')
         from_email = settings.EMAIL_FROM or settings.EMAIL_HOST_USER
-        send_mail(subject, message, from_email, [self.target], html_message=message)
+        subject = (settings.EMAIL_SUBJECT_PREFIX or '') + subject
+        send_mail_async.delay(subject, message, from_email, [self.target], html_message=message)
 
     def __send(self, code):
         """
diff --git a/apps/notifications/backends/email.py b/apps/notifications/backends/email.py
index 443d78391..0d8e0ca79 100644
--- a/apps/notifications/backends/email.py
+++ b/apps/notifications/backends/email.py
@@ -1,6 +1,5 @@
 from django.conf import settings
-from django.core.mail import send_mail
-
+from common.tasks import send_mail_async
 from .base import BackendBase
 
 
@@ -12,7 +11,7 @@ class Email(BackendBase):
         from_email = settings.EMAIL_FROM or settings.EMAIL_HOST_USER
         accounts, __, __ = self.get_accounts(users)
         subject = (settings.EMAIL_SUBJECT_PREFIX or '') + subject
-        send_mail(subject, message, from_email, accounts, html_message=message)
+        send_mail_async.delay(subject, message, from_email, accounts, html_message=message)
 
 
 backend = Email