diff --git a/apps/authentication/api/mfa.py b/apps/authentication/api/mfa.py
index 2d3a9b072..ed88b116e 100644
--- a/apps/authentication/api/mfa.py
+++ b/apps/authentication/api/mfa.py
@@ -9,7 +9,7 @@ from rest_framework.permissions import AllowAny
 from rest_framework.response import Response
 from rest_framework.serializers import ValidationError
 
-from common.exceptions import UnexpectError
+from common.exceptions import JMSException, UnexpectError
 from common.utils import get_logger
 from users.models.user import User
 from .. import errors
@@ -61,6 +61,8 @@ class MFASendCodeApi(AuthMixin, CreateAPIView):
 
         try:
             mfa_backend.send_challenge()
+        except JMSException:
+            raise
         except Exception as e:
             raise UnexpectError(str(e))
 
diff --git a/apps/common/utils/verify_code.py b/apps/common/utils/verify_code.py
index 7b2589f7d..115752f82 100644
--- a/apps/common/utils/verify_code.py
+++ b/apps/common/utils/verify_code.py
@@ -30,14 +30,14 @@ class SendAndVerifyCodeUtil(object):
         self.other_args = kwargs
 
     def gen_and_send_async(self):
-        return send_async.apply_async(kwargs={"sender": self}, priority=100)
-
-    def gen_and_send(self):
         ttl = self.__ttl()
         if ttl > 0:
-            logger.error('Send sms too frequently, delay {}'.format(ttl))
+            logger.warning('Send sms too frequently, delay {}'.format(ttl))
             raise CodeSendTooFrequently(ttl)
 
+        return send_async.apply_async(kwargs={"sender": self}, priority=100)
+
+    def gen_and_send(self):
         try:
             if not self.code:
                 self.code = self.__generate()
diff --git a/apps/templates/_mfa_login_field.html b/apps/templates/_mfa_login_field.html
index 412b369ca..ec2477d1f 100644
--- a/apps/templates/_mfa_login_field.html
+++ b/apps/templates/_mfa_login_field.html
@@ -118,11 +118,18 @@
             })
         }
 
+        function onError (responseText, responseJson, status) {
+            setTimeout(function () {
+                toastr.error(responseJson.detail);
+            });
+        };
+
         requestApi({
             url: url,
             method: "POST",
             body: JSON.stringify(data),
             success: onSuccess,
+            error: onError,
             flash_message: false
         })
     }