diff --git a/fir_ser/admin/admin.py b/fir_ser/admin/admin.py
index 8c38f3f..846f6b4 100644
--- a/fir_ser/admin/admin.py
+++ b/fir_ser/admin/admin.py
@@ -1,3 +1 @@
-from django.contrib import admin
-
 # Register your models here.
diff --git a/fir_ser/admin/models.py b/fir_ser/admin/models.py
index 71a8362..6b20219 100644
--- a/fir_ser/admin/models.py
+++ b/fir_ser/admin/models.py
@@ -1,3 +1 @@
-from django.db import models
-
 # Create your models here.
diff --git a/fir_ser/admin/tests.py b/fir_ser/admin/tests.py
index 7ce503c..a39b155 100644
--- a/fir_ser/admin/tests.py
+++ b/fir_ser/admin/tests.py
@@ -1,3 +1 @@
-from django.test import TestCase
-
 # Create your tests here.
diff --git a/fir_ser/admin/urls.py b/fir_ser/admin/urls.py
index c161bf3..ff876c5 100644
--- a/fir_ser/admin/urls.py
+++ b/fir_ser/admin/urls.py
@@ -14,13 +14,14 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.urls import re_path
-from admin.views.login import LoginView, LoginUserView
-from admin.views.user import UserInfoView, UserCertificationInfoView, ThirdWxAccountView
+
 from admin.views.app import AppInfoView, AppReleaseInfoView
-from admin.views.storage import StorageInfoView, StorageChangeView
+from admin.views.domain import DomainNameInfoView
+from admin.views.login import LoginView, LoginUserView
 from admin.views.order import OrderInfoView
+from admin.views.storage import StorageInfoView, StorageChangeView
 from admin.views.supersign import DeveloperInfoView, DevicesInfoView
-from admin.views.domain import DomainNameInfoView
+from admin.views.user import UserInfoView, UserCertificationInfoView, ThirdWxAccountView
 
 urlpatterns = [
     # path("",include(router.urls)),
diff --git a/fir_ser/admin/views/app.py b/fir_ser/admin/views/app.py
index f423e51..1a798fd 100644
--- a/fir_ser/admin/views/app.py
+++ b/fir_ser/admin/views/app.py
@@ -4,27 +4,20 @@
 # author: liuyu
 # date: 2021/4/11
 
-from django.contrib import auth
-from api.models import Token, AppReleaseInfo, Apps
+import logging
+
+from rest_framework.pagination import PageNumberPagination
 from rest_framework.response import Response
+from rest_framework.views import APIView
 
+from api.base_views import app_delete
+from api.models import AppReleaseInfo, Apps
 from api.utils.TokenManager import verify_token
 from api.utils.auth import AdminTokenAuthentication
-from api.utils.serializer import AdminAppsSerializer, AdminAppReleaseSerializer
-from django.core.cache import cache
-from rest_framework.views import APIView
-import binascii
-import os, datetime
-from api.utils.utils import get_captcha, valid_captcha, get_choices_dict
-from api.utils.response import BaseResponse
-from fir_ser.settings import CACHE_KEY_TEMPLATE, LOGIN
-from api.utils.storage.caches import login_auth_failed, del_cache_response_by_short, get_app_instance_by_cache, \
-    get_download_url_by_cache
-import logging
-from api.utils.throttle import VisitRegister1Throttle, VisitRegister2Throttle
-from rest_framework.pagination import PageNumberPagination
 from api.utils.baseutils import get_dict_from_filter_fields
-from api.base_views import app_delete
+from api.utils.response import BaseResponse
+from api.utils.serializer import AdminAppsSerializer, AdminAppReleaseSerializer
+from api.utils.storage.caches import del_cache_response_by_short, get_download_url_by_cache
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/admin/views/celery_flower.py b/fir_ser/admin/views/celery_flower.py
index 6ef9a61..1c3d6f3 100644
--- a/fir_ser/admin/views/celery_flower.py
+++ b/fir_ser/admin/views/celery_flower.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 #
-from django.http import HttpResponse
 from django.conf import settings
+from django.http import HttpResponse
 from django.utils.translation import ugettext as _
 from proxy.views import proxy_view
 from rest_framework.views import APIView
diff --git a/fir_ser/admin/views/domain.py b/fir_ser/admin/views/domain.py
index d4349df..ce6e1a1 100644
--- a/fir_ser/admin/views/domain.py
+++ b/fir_ser/admin/views/domain.py
@@ -4,17 +4,18 @@
 # author: liuyu
 # date: 2021/4/11
 
-from api.models import UserDomainInfo
-from rest_framework.response import Response
-from api.utils.auth import AdminTokenAuthentication
-from api.utils.serializer import AdminDomainNameSerializer
-from rest_framework.views import APIView
-from api.utils.response import BaseResponse
-from api.utils.storage.caches import del_cache_response_by_short, reset_app_wx_easy_type
 import logging
+
 from rest_framework.pagination import PageNumberPagination
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from api.models import UserDomainInfo
+from api.utils.auth import AdminTokenAuthentication
 from api.utils.baseutils import get_dict_from_filter_fields
-from api.base_views import app_delete
+from api.utils.response import BaseResponse
+from api.utils.serializer import AdminDomainNameSerializer
+from api.utils.storage.caches import reset_app_wx_easy_type
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/admin/views/login.py b/fir_ser/admin/views/login.py
index 242354e..d2e6d2a 100644
--- a/fir_ser/admin/views/login.py
+++ b/fir_ser/admin/views/login.py
@@ -4,17 +4,19 @@
 # author: liuyu
 # date: 2021/4/11
 
+import logging
+
 from django.contrib import auth
 from rest_framework.response import Response
-from api.utils.auth import ExpiringTokenAuthentication
-from api.utils.serializer import UserInfoSerializer
 from rest_framework.views import APIView
-from api.utils.utils import get_captcha, valid_captcha, set_user_token
+
+from api.utils.auth import ExpiringTokenAuthentication
 from api.utils.response import BaseResponse
-from fir_ser.settings import CACHE_KEY_TEMPLATE, LOGIN
+from api.utils.serializer import UserInfoSerializer
 from api.utils.storage.caches import login_auth_failed
-import logging
 from api.utils.throttle import VisitRegister1Throttle, VisitRegister2Throttle
+from api.utils.utils import get_captcha, valid_captcha, set_user_token
+from fir_ser.settings import LOGIN
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/admin/views/order.py b/fir_ser/admin/views/order.py
index 60dac31..37aa786 100644
--- a/fir_ser/admin/views/order.py
+++ b/fir_ser/admin/views/order.py
@@ -4,26 +4,19 @@
 # author: liuyu
 # date: 2021/4/11
 
-from django.contrib import auth
+import logging
 
-from api.base_views import storage_change
-from api.models import Token, UserInfo, Order
+from rest_framework.pagination import PageNumberPagination
 from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from api.models import UserInfo, Order
 from api.utils.auth import AdminTokenAuthentication
 from api.utils.baseutils import get_dict_from_filter_fields
-from api.utils.serializer import AdminStorageSerializer, AdminUserCertificationSerializer, AdminOrdersSerializer
-from django.core.cache import cache
-from rest_framework.views import APIView
-import binascii
-import os, datetime
-from api.utils.utils import get_captcha, valid_captcha, get_choices_dict, get_order_num
 from api.utils.response import BaseResponse
-from fir_ser.settings import CACHE_KEY_TEMPLATE, LOGIN
-from api.utils.storage.caches import login_auth_failed, update_order_info
-import logging
-from api.utils.throttle import VisitRegister1Throttle, VisitRegister2Throttle
-from rest_framework.pagination import PageNumberPagination
-from api.utils.baseutils import format_storage_selection
+from api.utils.serializer import AdminOrdersSerializer
+from api.utils.storage.caches import update_order_info
+from api.utils.utils import get_order_num
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/admin/views/storage.py b/fir_ser/admin/views/storage.py
index b182c30..e363a26 100644
--- a/fir_ser/admin/views/storage.py
+++ b/fir_ser/admin/views/storage.py
@@ -4,26 +4,19 @@
 # author: liuyu
 # date: 2021/4/11
 
-from django.contrib import auth
+import logging
 
-from api.base_views import storage_change
-from api.models import Token, UserInfo, AppStorage
+from rest_framework.pagination import PageNumberPagination
 from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from api.base_views import storage_change
+from api.models import UserInfo, AppStorage
 from api.utils.auth import AdminTokenAuthentication
+from api.utils.baseutils import format_storage_selection
 from api.utils.baseutils import get_dict_from_filter_fields
-from api.utils.serializer import AdminStorageSerializer, AdminUserCertificationSerializer
-from django.core.cache import cache
-from rest_framework.views import APIView
-import binascii
-import os, datetime
-from api.utils.utils import get_captcha, valid_captcha, get_choices_dict
 from api.utils.response import BaseResponse
-from fir_ser.settings import CACHE_KEY_TEMPLATE, LOGIN
-from api.utils.storage.caches import login_auth_failed
-import logging
-from api.utils.throttle import VisitRegister1Throttle, VisitRegister2Throttle
-from rest_framework.pagination import PageNumberPagination
-from api.utils.baseutils import format_storage_selection
+from api.utils.serializer import AdminStorageSerializer
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/admin/views/supersign.py b/fir_ser/admin/views/supersign.py
index 3c56037..38d37cb 100644
--- a/fir_ser/admin/views/supersign.py
+++ b/fir_ser/admin/views/supersign.py
@@ -4,24 +4,17 @@
 # author: liuyu
 # date: 2021/4/11
 
-from django.contrib import auth
-from api.models import Token, APPSuperSignUsedInfo, AppIOSDeveloperInfo
+import logging
+
+from rest_framework.pagination import PageNumberPagination
 from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from api.models import APPSuperSignUsedInfo, AppIOSDeveloperInfo
 from api.utils.auth import AdminTokenAuthentication
 from api.utils.baseutils import get_dict_from_filter_fields
-from api.utils.serializer import AdminDeveloperSerializer, AdminUserCertificationSerializer, \
-    AdminSuperSignUsedSerializer
-from django.core.cache import cache
-from rest_framework.views import APIView
-import binascii
-import os, datetime
-from api.utils.utils import get_captcha, valid_captcha, get_choices_dict
 from api.utils.response import BaseResponse
-from fir_ser.settings import CACHE_KEY_TEMPLATE, LOGIN
-from api.utils.storage.caches import login_auth_failed
-import logging
-from api.utils.throttle import VisitRegister1Throttle, VisitRegister2Throttle
-from rest_framework.pagination import PageNumberPagination
+from api.utils.serializer import AdminDeveloperSerializer, AdminSuperSignUsedSerializer
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/admin/views/user.py b/fir_ser/admin/views/user.py
index 2b5513e..1a1bdc5 100644
--- a/fir_ser/admin/views/user.py
+++ b/fir_ser/admin/views/user.py
@@ -4,23 +4,17 @@
 # author: liuyu
 # date: 2021/4/11
 
-from django.contrib import auth
-from api.models import Token, UserInfo, UserCertificationInfo, ThirdWeChatUserInfo
+import logging
+
+from rest_framework.pagination import PageNumberPagination
 from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from api.models import UserInfo, UserCertificationInfo, ThirdWeChatUserInfo
 from api.utils.auth import AdminTokenAuthentication
 from api.utils.baseutils import get_dict_from_filter_fields
-from api.utils.serializer import AdminUserInfoSerializer, AdminUserCertificationSerializer, AdminThirdWxSerializer
-from django.core.cache import cache
-from rest_framework.views import APIView
-import binascii
-import os, datetime
-from api.utils.utils import get_captcha, valid_captcha, get_choices_dict
 from api.utils.response import BaseResponse
-from fir_ser.settings import CACHE_KEY_TEMPLATE, LOGIN
-from api.utils.storage.caches import login_auth_failed
-import logging
-from api.utils.throttle import VisitRegister1Throttle, VisitRegister2Throttle
-from rest_framework.pagination import PageNumberPagination
+from api.utils.serializer import AdminUserInfoSerializer, AdminUserCertificationSerializer, AdminThirdWxSerializer
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/base_views.py b/fir_ser/api/base_views.py
index b497c2f..708ac93 100644
--- a/fir_ser/api/base_views.py
+++ b/fir_ser/api/base_views.py
@@ -4,14 +4,14 @@
 # author: NinEveN
 # date: 2021/4/13
 
-from api.utils.response import BaseResponse
+import logging
 
+from api.models import AppReleaseInfo, APPToDeveloper, UserInfo, AppScreenShot, AppStorage
 from api.utils.app.supersignutils import IosUtils
-from api.utils.storage.storage import Storage
+from api.utils.response import BaseResponse
 from api.utils.storage.caches import del_cache_response_by_short, del_cache_by_delete_app, \
     del_cache_storage, MigrateStorageState
-from api.models import AppReleaseInfo, APPToDeveloper, UserInfo, AppScreenShot, AppStorage
-import logging
+from api.utils.storage.storage import Storage
 from api.utils.utils import delete_local_files, delete_app_screenshots_files, change_storage_and_change_head_img, \
     migrating_storage_data, clean_storage_data, check_storage_is_new_storage
 
diff --git a/fir_ser/api/management/commands/services/command.py b/fir_ser/api/management/commands/services/command.py
index 99e7a2d..70e90e0 100644
--- a/fir_ser/api/management/commands/services/command.py
+++ b/fir_ser/api/management/commands/services/command.py
@@ -1,7 +1,8 @@
-from django.core.management.base import BaseCommand, CommandError
+from django.core.management.base import BaseCommand
 from django.db.models import TextChoices
-from .utils import ServicesUtil
+
 from .hands import *
+from .utils import ServicesUtil
 
 
 class Services(TextChoices):
diff --git a/fir_ser/api/management/commands/services/hands.py b/fir_ser/api/management/commands/services/hands.py
index 1f9c271..bfceb79 100644
--- a/fir_ser/api/management/commands/services/hands.py
+++ b/fir_ser/api/management/commands/services/hands.py
@@ -1,13 +1,14 @@
+import logging
 import os
+import subprocess
 import sys
-import logging
-from django.conf import settings
-from config import BASE_DIR
+import time
+
 import psutil
+from django.conf import settings
 
-import time
-import subprocess
 from config import BASECONF
+from config import BASE_DIR
 
 try:
     __version__ = BASECONF.VERSION
diff --git a/fir_ser/api/management/commands/services/services/__init__.py b/fir_ser/api/management/commands/services/services/__init__.py
index 5918309..f327280 100644
--- a/fir_ser/api/management/commands/services/services/__init__.py
+++ b/fir_ser/api/management/commands/services/services/__init__.py
@@ -1,5 +1,5 @@
 from .beat import *
+from .celery_default import *
 from .flower import *
 from .gunicorn import *
-from .celery_default import *
 from .uwsgi import *
diff --git a/fir_ser/api/management/commands/services/services/base.py b/fir_ser/api/management/commands/services/services/base.py
index 357f6fe..81bd5be 100644
--- a/fir_ser/api/management/commands/services/services/base.py
+++ b/fir_ser/api/management/commands/services/services/base.py
@@ -1,9 +1,9 @@
 import abc
-import shutil
-import psutil
 import datetime
-import threading
 import pwd
+import shutil
+import threading
+
 from ..hands import *
 
 
diff --git a/fir_ser/api/management/commands/services/services/beat.py b/fir_ser/api/management/commands/services/services/beat.py
index 0600f50..3f7c736 100644
--- a/fir_ser/api/management/commands/services/services/beat.py
+++ b/fir_ser/api/management/commands/services/services/beat.py
@@ -1,7 +1,8 @@
-from ..hands import *
-from .base import BaseService
 from django.core.cache import cache
 
+from .base import BaseService
+from ..hands import *
+
 __all__ = ['BeatService']
 
 
diff --git a/fir_ser/api/management/commands/services/services/celery_base.py b/fir_ser/api/management/commands/services/services/celery_base.py
index eca414a..1c06801 100644
--- a/fir_ser/api/management/commands/services/services/celery_base.py
+++ b/fir_ser/api/management/commands/services/services/celery_base.py
@@ -1,5 +1,5 @@
-from ..hands import *
 from .base import BaseService
+from ..hands import *
 
 
 class CeleryBaseService(BaseService):
diff --git a/fir_ser/api/management/commands/services/services/flower.py b/fir_ser/api/management/commands/services/services/flower.py
index 30ba8aa..7e72027 100644
--- a/fir_ser/api/management/commands/services/services/flower.py
+++ b/fir_ser/api/management/commands/services/services/flower.py
@@ -1,5 +1,5 @@
-from ..hands import *
 from .base import BaseService
+from ..hands import *
 
 __all__ = ['FlowerService']
 
diff --git a/fir_ser/api/management/commands/services/services/gunicorn.py b/fir_ser/api/management/commands/services/services/gunicorn.py
index f3c3d76..5411ba8 100644
--- a/fir_ser/api/management/commands/services/services/gunicorn.py
+++ b/fir_ser/api/management/commands/services/services/gunicorn.py
@@ -1,5 +1,5 @@
-from ..hands import *
 from .base import BaseService
+from ..hands import *
 
 __all__ = ['GunicornService']
 
diff --git a/fir_ser/api/management/commands/services/services/uwsgi.py b/fir_ser/api/management/commands/services/services/uwsgi.py
index 3a0db98..443035b 100644
--- a/fir_ser/api/management/commands/services/services/uwsgi.py
+++ b/fir_ser/api/management/commands/services/services/uwsgi.py
@@ -1,5 +1,5 @@
-from ..hands import *
 from .base import BaseService
+from ..hands import *
 
 __all__ = ['UwsgiService']
 
diff --git a/fir_ser/api/management/commands/services/utils.py b/fir_ser/api/management/commands/services/utils.py
index c9d844c..866bddf 100644
--- a/fir_ser/api/management/commands/services/utils.py
+++ b/fir_ser/api/management/commands/services/utils.py
@@ -1,7 +1,9 @@
-import threading
 import signal
+import threading
+
 import daemon
 from daemon import pidfile
+
 from .hands import *
 from .hands import __version__
 from .services.base import BaseService
diff --git a/fir_ser/api/migrations/0001_initial.py b/fir_ser/api/migrations/0001_initial.py
index 23c5daa..fc0291c 100644
--- a/fir_ser/api/migrations/0001_initial.py
+++ b/fir_ser/api/migrations/0001_initial.py
@@ -1,9 +1,9 @@
 # Generated by Django 3.0.3 on 2021-05-27 13:55
 
-from django.conf import settings
 import django.contrib.auth.models
-from django.db import migrations, models
 import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
 
 price_info_list = [
     {
diff --git a/fir_ser/api/migrations/0005_thirdwechatuserinfo.py b/fir_ser/api/migrations/0005_thirdwechatuserinfo.py
index d368933..a7a2a11 100644
--- a/fir_ser/api/migrations/0005_thirdwechatuserinfo.py
+++ b/fir_ser/api/migrations/0005_thirdwechatuserinfo.py
@@ -1,8 +1,8 @@
 # Generated by Django 3.2.3 on 2021-09-07 19:18
 
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
diff --git a/fir_ser/api/migrations/0012_useraddisplayinfo.py b/fir_ser/api/migrations/0012_useraddisplayinfo.py
index 9a683c1..4270c34 100644
--- a/fir_ser/api/migrations/0012_useraddisplayinfo.py
+++ b/fir_ser/api/migrations/0012_useraddisplayinfo.py
@@ -1,8 +1,8 @@
 # Generated by Django 3.2.3 on 2021-10-14 14:35
 
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
diff --git a/fir_ser/api/migrations/0015_iosdeveloperpublicpoolbill_remoteclientinfo.py b/fir_ser/api/migrations/0015_iosdeveloperpublicpoolbill_remoteclientinfo.py
index c9f2c32..64e024a 100644
--- a/fir_ser/api/migrations/0015_iosdeveloperpublicpoolbill_remoteclientinfo.py
+++ b/fir_ser/api/migrations/0015_iosdeveloperpublicpoolbill_remoteclientinfo.py
@@ -1,8 +1,8 @@
 # Generated by Django 3.2.3 on 2021-10-30 10:57
 
+import django.db.models.deletion
 from django.conf import settings
 from django.db import migrations, models
-import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
diff --git a/fir_ser/api/migrations/0016_alter_appudid_udid.py b/fir_ser/api/migrations/0016_alter_appudid_udid.py
index 1cbd765..7d9e024 100644
--- a/fir_ser/api/migrations/0016_alter_appudid_udid.py
+++ b/fir_ser/api/migrations/0016_alter_appudid_udid.py
@@ -1,7 +1,7 @@
 # Generated by Django 3.2.3 on 2021-10-30 11:52
 
-from django.db import migrations, models
 import django.db.models.deletion
+from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
diff --git a/fir_ser/api/models.py b/fir_ser/api/models.py
index ca9b920..0e20654 100644
--- a/fir_ser/api/models.py
+++ b/fir_ser/api/models.py
@@ -1,14 +1,14 @@
-from django.db import models
-
-# Create your models here.
-
+from django.contrib.auth.models import AbstractUser
 from django.contrib.contenttypes.models import ContentType
+from django.db import models
 
-from django.contrib.auth.models import AbstractUser
 from api.utils.TokenManager import generate_alphanumeric_token_of_length, generate_numeric_token_of_length
 from api.utils.baseutils import make_random_uuid
 
 
+# Create your models here.
+
+
 ######################################## 用户表 ########################################
 
 
diff --git a/fir_ser/api/tasks.py b/fir_ser/api/tasks.py
index d98fb2d..7a8c73c 100644
--- a/fir_ser/api/tasks.py
+++ b/fir_ser/api/tasks.py
@@ -7,16 +7,14 @@
 from celery import shared_task
 from django.core.cache import cache
 
-from api.utils.mp.wechat import sync_wx_access_token
-from api.utils.storage.storage import get_local_storage
-
 from api.models import Apps
-from api.utils.app.supersignutils import IosUtils, resign_by_app_id, get_ios_developer_public_num
+from api.utils.app.supersignutils import IosUtils, resign_by_app_id
 from api.utils.crontab.ctasks import sync_download_times, auto_clean_upload_tmp_file, auto_delete_ios_mobile_tmp_file, \
     auto_check_ios_developer_active
 from api.utils.geetest.geetest_utils import check_bypass_status
+from api.utils.mp.wechat import sync_wx_access_token
+from api.utils.storage.storage import get_local_storage
 from api.views.login import get_login_type
-
 from fir_ser.celery import app
 from fir_ser.settings import LOGIN, CHANGER, REGISTER
 
diff --git a/fir_ser/api/urls.py b/fir_ser/api/urls.py
index c4863e3..4f542a5 100644
--- a/fir_ser/api/urls.py
+++ b/fir_ser/api/urls.py
@@ -15,19 +15,19 @@ Including another URLconf
 """
 from django.urls import re_path
 
+from api.views.advert import UserAdInfoView
+from api.views.apps import AppsView, AppInfoView, AppReleaseInfoView
+from api.views.domain import DomainCnameView, DomainInfoView
+from api.views.download import ShortDownloadView
 from api.views.login import LoginView, UserInfoView, RegistView, AuthorizationView, ChangeAuthorizationView, \
     UserApiTokenView, CertificationView, ChangeInfoView, WeChatLoginView, WeChatLoginCheckView
 from api.views.logout import LogoutView
-from api.views.apps import AppsView, AppInfoView, AppReleaseInfoView
-from api.views.download import ShortDownloadView
-from api.views.uploads import AppAnalyseView, UploadView
-from api.views.storage import StorageView
-from api.views.receiveudids import IosUDIDView, TaskView
 from api.views.order import PriceView, OrderView, PaySuccess
+from api.views.receiveudids import IosUDIDView, TaskView
+from api.views.storage import StorageView
 from api.views.supersign import DeveloperView, SuperSignUsedView, AppUDIDUsedView, SuperSignCertView
-from api.views.domain import DomainCnameView, DomainInfoView
 from api.views.thirdlogin import ValidWxChatToken, ThirdWxAccount
-from api.views.advert import UserAdInfoView
+from api.views.uploads import AppAnalyseView, UploadView
 
 # router=DefaultRouter()
 # router.register("apps", AppsView)
diff --git a/fir_ser/api/utils/TokenManager.py b/fir_ser/api/utils/TokenManager.py
index 2916482..0dc406a 100644
--- a/fir_ser/api/utils/TokenManager.py
+++ b/fir_ser/api/utils/TokenManager.py
@@ -3,13 +3,15 @@
 # project: 3月 
 # author: liuyu
 # date: 2020/3/8
-import uuid
-import string
+import logging
 import random
+import string
 import time
+import uuid
+
 from django.core.cache import cache
+
 from fir_ser.settings import CACHE_KEY_TEMPLATE
-import logging
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/utils/app/apputils.py b/fir_ser/api/utils/app/apputils.py
index 06f7fad..fa6deb1 100644
--- a/fir_ser/api/utils/app/apputils.py
+++ b/fir_ser/api/utils/app/apputils.py
@@ -3,13 +3,14 @@
 # project: 3月 
 # author: liuyu
 # date: 2020/3/6
-from api.models import AppReleaseInfo, Apps
+import logging
 import random
+
+from api.models import AppReleaseInfo, Apps
 from api.utils.baseutils import make_app_uuid
 from api.utils.modelutils import get_user_domain_name
-from api.utils.storage.storage import Storage
 from api.utils.storage.caches import del_cache_response_by_short
-import logging
+from api.utils.storage.storage import Storage
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/utils/app/firApi.py b/fir_ser/api/utils/app/firApi.py
index 4d522b8..d291240 100644
--- a/fir_ser/api/utils/app/firApi.py
+++ b/fir_ser/api/utils/app/firApi.py
@@ -4,12 +4,16 @@
 # author: NinEveN
 # date: 2019/12/19
 
-import requests
-import zipfile, re, os, random, io
-from androguard.core.bytecodes import apk
+import io
+import os
 import plistlib
+import re
+import zipfile
+
 import qrcode
+import requests
 from PIL import Image
+from androguard.core.bytecodes import apk
 
 
 def bytes2human(n):
diff --git a/fir_ser/api/utils/app/iossignapi.py b/fir_ser/api/utils/app/iossignapi.py
index 2fdac42..5cbcab1 100644
--- a/fir_ser/api/utils/app/iossignapi.py
+++ b/fir_ser/api/utils/app/iossignapi.py
@@ -3,19 +3,20 @@
 # project: 4月
 # author: liuyu
 # date: 2020/4/24
+import base64
 import datetime
-
-from api.utils.app.shellcmds import shell_command, use_user_pass
-from api.utils.baseutils import get_format_time, format_apple_date, make_app_uuid
-from fir_ser.settings import SUPER_SIGN_ROOT
+import logging
 import os
 import re
-import logging
-from api.utils.apple.appleapiv3 import AppStoreConnectApi
-import base64
+
 from OpenSSL.crypto import (load_pkcs12, dump_certificate_request, dump_privatekey, PKey, TYPE_RSA, X509Req,
                             dump_certificate, load_privatekey, load_certificate, PKCS12, FILETYPE_PEM, FILETYPE_ASN1)
 
+from api.utils.app.shellcmds import shell_command, use_user_pass
+from api.utils.apple.appleapiv3 import AppStoreConnectApi
+from api.utils.baseutils import get_format_time, format_apple_date, make_app_uuid
+from fir_ser.settings import SUPER_SIGN_ROOT
+
 logger = logging.getLogger(__name__)
 
 
diff --git a/fir_ser/api/utils/app/raqc.py b/fir_ser/api/utils/app/raqc.py
index 63c0fcb..fb20af7 100644
--- a/fir_ser/api/utils/app/raqc.py
+++ b/fir_ser/api/utils/app/raqc.py
@@ -13,9 +13,10 @@ Python生成二维码 v1.0
 
 '''
 
+import os
+
 import qrcode
 from PIL import Image
-import os
 
 
 # 生成二维码图片
diff --git a/fir_ser/api/utils/app/shellcmds.py b/fir_ser/api/utils/app/shellcmds.py
index 8410044..b242728 100644
--- a/fir_ser/api/utils/app/shellcmds.py
+++ b/fir_ser/api/utils/app/shellcmds.py
@@ -3,11 +3,15 @@
 # project: 3月
 # author: liuyu
 # date: 2020/3/6
-import time, re, os, signal
-from subprocess import Popen, PIPE
+import json
 import logging
-import paramiko, json
+import os
+import signal
 import socket
+import time
+from subprocess import Popen, PIPE
+
+import paramiko
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/utils/app/supersignutils.py b/fir_ser/api/utils/app/supersignutils.py
index 6aaf93d..a8e5cb8 100644
--- a/fir_ser/api/utils/app/supersignutils.py
+++ b/fir_ser/api/utils/app/supersignutils.py
@@ -8,9 +8,9 @@ import logging
 import os
 import time
 import uuid
-import xmltodict
 import zipfile
 
+import xmltodict
 from django.core.cache import cache
 from django.db.models import Sum
 
diff --git a/fir_ser/api/utils/apple/appleapiv3.py b/fir_ser/api/utils/apple/appleapiv3.py
index 875b27d..33dab48 100644
--- a/fir_ser/api/utils/apple/appleapiv3.py
+++ b/fir_ser/api/utils/apple/appleapiv3.py
@@ -6,13 +6,14 @@
 
 # pip install pyjwt
 import base64
-import os
 import datetime
-import requests
-import jwt
 import logging
+import os
 from collections import namedtuple
 
+import jwt
+import requests
+
 logger = logging.getLogger(__name__)
 
 
diff --git a/fir_ser/api/utils/auth.py b/fir_ser/api/utils/auth.py
index 68352d7..ac867a4 100644
--- a/fir_ser/api/utils/auth.py
+++ b/fir_ser/api/utils/auth.py
@@ -3,14 +3,16 @@
 # project: 9月
 # author: NinEveN
 # date: 2020/9/24
+import base64
+
 from django.core.cache import cache
+from django.http.cookie import parse_cookie
 from rest_framework.authentication import BaseAuthentication
 from rest_framework.exceptions import AuthenticationFailed
-from api.models import UserInfo
 from rest_framework.permissions import BasePermission
+
+from api.models import UserInfo
 from fir_ser.settings import CACHE_KEY_TEMPLATE
-from django.http.cookie import parse_cookie
-import base64
 
 
 def get_cookie_token(request):
diff --git a/fir_ser/api/utils/baseutils.py b/fir_ser/api/utils/baseutils.py
index 3c22219..42026c4 100644
--- a/fir_ser/api/utils/baseutils.py
+++ b/fir_ser/api/utils/baseutils.py
@@ -4,17 +4,19 @@
 # author: NinEveN
 # date: 2021/4/16
 
-import os, re, time
-
 import datetime
-from django.utils import timezone
+import logging
+import os
+import re
+import time
+import uuid
 
-from fir_ser.settings import SUPER_SIGN_ROOT, SERVER_DOMAIN
-from django.core.validators import validate_email
 from django.core.exceptions import ValidationError
-import logging
+from django.core.validators import validate_email
+from django.utils import timezone
 from dns.resolver import Resolver
-import uuid
+
+from fir_ser.settings import SUPER_SIGN_ROOT, SERVER_DOMAIN
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/utils/crontab/ctasks.py b/fir_ser/api/utils/crontab/ctasks.py
index 89e1521..5c680d8 100644
--- a/fir_ser/api/utils/crontab/ctasks.py
+++ b/fir_ser/api/utils/crontab/ctasks.py
@@ -4,14 +4,17 @@
 # author: liuyu
 # date: 2020/4/7
 
+import logging
+import os
+import time
+
+from django.core.cache import cache
+
 from api.models import Apps, UserInfo, AppIOSDeveloperInfo
-from api.utils.storage.storage import Storage
 from api.utils.app.supersignutils import IosUtils
+from api.utils.storage.storage import Storage
 from api.utils.utils import send_ios_developer_active_status
-from django.core.cache import cache
 from fir_ser.settings import CACHE_KEY_TEMPLATE, SYNC_CACHE_TO_DATABASE, SUPER_SIGN_ROOT, MSGTEMPLATE
-import time, os
-import logging
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/utils/geetest/geetest_lib.py b/fir_ser/api/utils/geetest/geetest_lib.py
index 02cf6e8..8878e76 100644
--- a/fir_ser/api/utils/geetest/geetest_lib.py
+++ b/fir_ser/api/utils/geetest/geetest_lib.py
@@ -1,8 +1,9 @@
-import random
+import hashlib
+import hmac
 import json
+import random
+
 import requests
-import hmac
-import hashlib
 
 from .geetest_lib_result import GeetestLibResult
 
diff --git a/fir_ser/api/utils/geetest/geetest_utils.py b/fir_ser/api/utils/geetest/geetest_utils.py
index 3c43f70..b926897 100644
--- a/fir_ser/api/utils/geetest/geetest_utils.py
+++ b/fir_ser/api/utils/geetest/geetest_utils.py
@@ -4,13 +4,15 @@
 # author: NinEveN
 # date: 2021/3/25
 
-import requests
 import json
 import logging
+
+import requests
 from django.core.cache import cache as redis_connect
+
+from api.utils.geetest.geetest_lib import GeetestLib
 from fir_ser.settings import GEETEST_ID, GEETEST_KEY, GEETEST_BYPASS_URL, \
     GEETEST_BYPASS_STATUS_KEY
-from api.utils.geetest.geetest_lib import GeetestLib
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/utils/middlewares.py b/fir_ser/api/utils/middlewares.py
index 0bae9cd..d2491bc 100644
--- a/fir_ser/api/utils/middlewares.py
+++ b/fir_ser/api/utils/middlewares.py
@@ -1,6 +1,7 @@
-from django.utils.deprecation import MiddlewareMixin
 import logging
 
+from django.utils.deprecation import MiddlewareMixin
+
 logger = logging.getLogger(__name__)
 
 
diff --git a/fir_ser/api/utils/modelutils.py b/fir_ser/api/utils/modelutils.py
index eb3a0d4..5188b5e 100644
--- a/fir_ser/api/utils/modelutils.py
+++ b/fir_ser/api/utils/modelutils.py
@@ -5,12 +5,13 @@
 # date: 2021/4/16
 
 
-from django.db.models import Count
-import random
-from api.models import AppReleaseInfo, UserDomainInfo, DomainCnameInfo, UserAdDisplayInfo, RemoteClientInfo
 import logging
+import random
 from urllib.parse import urljoin
 
+from django.db.models import Count
+
+from api.models import AppReleaseInfo, UserDomainInfo, DomainCnameInfo, UserAdDisplayInfo, RemoteClientInfo
 from api.utils.baseutils import get_server_domain_from_request, get_user_default_domain_name, get_real_ip_address, \
     get_origin_domain_name
 
diff --git a/fir_ser/api/utils/mp/utils.py b/fir_ser/api/utils/mp/utils.py
index 1195cc2..318268b 100644
--- a/fir_ser/api/utils/mp/utils.py
+++ b/fir_ser/api/utils/mp/utils.py
@@ -5,15 +5,17 @@
 # date: 2021/9/6
 
 import base64
+import hashlib
 import logging
-import string
 import random
+import socket
+import string
 import struct
-import hashlib
-from Crypto.Cipher import AES
-import xml.etree.cElementTree as ET
 import time
-import socket
+import xml.etree.cElementTree as ET
+
+from Crypto.Cipher import AES
+
 from . import ierror
 
 logger = logging.getLogger(__name__)
diff --git a/fir_ser/api/utils/mp/wechat.py b/fir_ser/api/utils/mp/wechat.py
index a58b038..a134670 100644
--- a/fir_ser/api/utils/mp/wechat.py
+++ b/fir_ser/api/utils/mp/wechat.py
@@ -3,16 +3,16 @@
 # project: 9月 
 # author: NinEveN
 # date: 2021/9/6
-from hashlib import sha1
-import requests
-import logging
 import json
+import logging
+from hashlib import sha1
 
+import requests
 from django.core.cache import cache
 
 from api.utils.baseutils import get_format_time
-from fir_ser.settings import THIRDLOGINCONF, CACHE_KEY_TEMPLATE
 from api.utils.mp.utils import WxMsgCryptBase
+from fir_ser.settings import THIRDLOGINCONF, CACHE_KEY_TEMPLATE
 
 logger = logging.getLogger(__name__)
 wx_login_info = THIRDLOGINCONF.wx_official
diff --git a/fir_ser/api/utils/pay/ali.py b/fir_ser/api/utils/pay/ali.py
index d1fe961..f928579 100644
--- a/fir_ser/api/utils/pay/ali.py
+++ b/fir_ser/api/utils/pay/ali.py
@@ -6,12 +6,12 @@
 # pip install alipay-sdk-python==3.3.398
 
 
-from api.utils.pay.alipay import AliPay
-from api.utils.pay.alipay.utils import AliPayConfig
-from datetime import datetime, timedelta
-from api.utils.storage.caches import update_order_info, update_order_status
 import json
 import logging
+from datetime import datetime, timedelta
+
+from api.utils.pay.alipay import AliPay, AliPayConfig
+from api.utils.storage.caches import update_order_info, update_order_status
 
 logger = logging.getLogger('pay')
 
diff --git a/fir_ser/api/utils/pay/alipay/__init__.py b/fir_ser/api/utils/pay/alipay/__init__.py
index c3205bf..532d996 100644
--- a/fir_ser/api/utils/pay/alipay/__init__.py
+++ b/fir_ser/api/utils/pay/alipay/__init__.py
@@ -5,19 +5,20 @@
     ~~~~~~~~~~
 
 """
+import hashlib
 import json
+from base64 import decodebytes, encodebytes
 from datetime import datetime
 from functools import partial
+from urllib.parse import quote_plus
+from urllib.request import urlopen
 
-import hashlib
 import OpenSSL
 from Crypto.Hash import SHA, SHA256
 from Crypto.PublicKey import RSA
 from Crypto.Signature import PKCS1_v1_5
 
-from .compat import decodebytes, encodebytes, quote_plus, urlopen
 from .exceptions import AliPayException, AliPayValidationError
-from .utils import AliPayConfig
 from .loggers import logger
 
 # 常见加密算法
@@ -32,6 +33,11 @@ CryptoAlgSet = (
 )
 
 
+class AliPayConfig:
+    def __init__(self, timeout=15):
+        self.timeout = timeout
+
+
 class BaseAliPay:
     @property
     def appid(self):
diff --git a/fir_ser/api/utils/pay/alipay/compat.py b/fir_ser/api/utils/pay/alipay/compat.py
deleted file mode 100644
index 533d596..0000000
--- a/fir_ser/api/utils/pay/alipay/compat.py
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/usr/bin/env python
-# coding: utf-8
-"""
-    compat.py
-    ~~~~~~~~~~
-
-"""
-from urllib.parse import quote_plus
-from urllib.request import urlopen
-from base64 import decodebytes, encodebytes
diff --git a/fir_ser/api/utils/pay/alipay/loggers.py b/fir_ser/api/utils/pay/alipay/loggers.py
index 3bb9f8d..ed4089c 100644
--- a/fir_ser/api/utils/pay/alipay/loggers.py
+++ b/fir_ser/api/utils/pay/alipay/loggers.py
@@ -1,4 +1,3 @@
-import logging
 import logging.config
 
 logging.config.dictConfig({
diff --git a/fir_ser/api/utils/pay/alipay/utils.py b/fir_ser/api/utils/pay/alipay/utils.py
deleted file mode 100644
index ccf34b7..0000000
--- a/fir_ser/api/utils/pay/alipay/utils.py
+++ /dev/null
@@ -1,10 +0,0 @@
-"""
-    alipay/utils.py
-    ~~~~~~~~~~
-
-"""
-
-
-class AliPayConfig:
-    def __init__(self, timeout=15):
-        self.timeout = timeout
diff --git a/fir_ser/api/utils/pay/util.py b/fir_ser/api/utils/pay/util.py
index 4b4fb01..e800b06 100644
--- a/fir_ser/api/utils/pay/util.py
+++ b/fir_ser/api/utils/pay/util.py
@@ -4,9 +4,9 @@
 # author: NinEveN
 # date: 2021/4/18
 
-from fir_ser.settings import PAY_CONFIG_KEY_INFO
 from api.utils.pay.ali import Alipay
 from api.utils.pay.wx import Weixinpay
+from fir_ser.settings import PAY_CONFIG_KEY_INFO
 
 
 def get_pay_obj_form_name(pay_name):
diff --git a/fir_ser/api/utils/pay/wx.py b/fir_ser/api/utils/pay/wx.py
index 414606b..761a029 100644
--- a/fir_ser/api/utils/pay/wx.py
+++ b/fir_ser/api/utils/pay/wx.py
@@ -4,11 +4,12 @@
 # author: NinEveN
 # date: 2021/3/18
 
-from api.utils.pay.wxpay import WeChatPay, WeChatPayType
-from datetime import datetime, timedelta
-from api.utils.storage.caches import update_order_info, update_order_status
 import json
 import logging
+from datetime import datetime, timedelta
+
+from api.utils.pay.wxpay import WeChatPay, WeChatPayType
+from api.utils.storage.caches import update_order_info, update_order_status
 
 logger = logging.getLogger('pay')
 
diff --git a/fir_ser/api/utils/pay/wxpay/core.py b/fir_ser/api/utils/pay/wxpay/core.py
index baf9ffa..cf4a84f 100644
--- a/fir_ser/api/utils/pay/wxpay/core.py
+++ b/fir_ser/api/utils/pay/wxpay/core.py
@@ -1,16 +1,12 @@
 # -*- coding: utf-8 -*-
 import json
-from enum import Enum
-
-import requests
-
-# -*- coding: utf-8 -*-
-
 import time
 import uuid
 from base64 import b64decode, b64encode
-import json
+from enum import Enum
 
+import requests
+from OpenSSL import crypto
 from cryptography.exceptions import InvalidSignature
 from cryptography.hazmat.backends import default_backend
 from cryptography.hazmat.primitives.asymmetric.padding import PKCS1v15
@@ -18,7 +14,6 @@ from cryptography.hazmat.primitives.ciphers.aead import AESGCM
 from cryptography.hazmat.primitives.hashes import SHA256
 from cryptography.hazmat.primitives.serialization import (load_pem_private_key,
                                                           load_pem_public_key)
-from OpenSSL import crypto
 
 
 def build_authorization(path,
diff --git a/fir_ser/api/utils/sendmsg/aliyunApi.py b/fir_ser/api/utils/sendmsg/aliyunApi.py
index 5c46287..a537b8e 100644
--- a/fir_ser/api/utils/sendmsg/aliyunApi.py
+++ b/fir_ser/api/utils/sendmsg/aliyunApi.py
@@ -5,9 +5,10 @@
 # date: 2020/3/22
 
 
+import json
+
 from aliyunsdkcore.client import AcsClient
 from aliyunsdkcore.request import CommonRequest
-import json
 
 
 class AliMsgSender(object):
diff --git a/fir_ser/api/utils/sendmsg/jiguangApi.py b/fir_ser/api/utils/sendmsg/jiguangApi.py
index fcdb4c8..2eaef1f 100644
--- a/fir_ser/api/utils/sendmsg/jiguangApi.py
+++ b/fir_ser/api/utils/sendmsg/jiguangApi.py
@@ -4,9 +4,10 @@
 # author: liuyu
 # date: 2020/3/22
 
-import requests
 import json
 
+import requests
+
 
 class JiGuangMsgSender(object):
     BASE_URL = 'https://api.sms.jpush.cn/v1/'
diff --git a/fir_ser/api/utils/sendmsg/sendmsg.py b/fir_ser/api/utils/sendmsg/sendmsg.py
index 30c05a0..059b4e9 100644
--- a/fir_ser/api/utils/sendmsg/sendmsg.py
+++ b/fir_ser/api/utils/sendmsg/sendmsg.py
@@ -4,11 +4,12 @@
 # author: liuyu
 # date: 2020/3/23
 
+import logging
+
+from fir_ser.settings import THIRD_PART_CONFIG_KEY_INFO
 from .aliyunApi import AliMsgSender
 from .emailApi import EmailMsgSender
 from .jiguangApi import JiGuangMsgSender
-from fir_ser.settings import THIRD_PART_CONFIG_KEY_INFO
-import logging
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/utils/serializer.py b/fir_ser/api/utils/serializer.py
index a257435..0eacc60 100644
--- a/fir_ser/api/utils/serializer.py
+++ b/fir_ser/api/utils/serializer.py
@@ -1,12 +1,15 @@
+import logging
+import os
+
 from rest_framework import serializers
+
 from api import models
 from api.utils.TokenManager import make_token
 from api.utils.app.apputils import bytes2human
 from api.utils.modelutils import get_user_domain_name, get_app_domain_name, get_redirect_server_domain
+from api.utils.storage.caches import get_user_free_download_times, get_user_cert_auth_status
 from api.utils.storage.storage import Storage
 from api.utils.utils import get_developer_udided, get_choices_dict, get_choices_name_from_key
-from api.utils.storage.caches import get_user_free_download_times, get_user_cert_auth_status
-import os, logging
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/utils/storage/aliyunApi.py b/fir_ser/api/utils/storage/aliyunApi.py
index c367907..8ec30fb 100644
--- a/fir_ser/api/utils/storage/aliyunApi.py
+++ b/fir_ser/api/utils/storage/aliyunApi.py
@@ -6,15 +6,16 @@
 
 # pip install aliyun-python-sdk-sts oss2
 
+import hashlib
 import json
+import logging
 import os
-from aliyunsdkcore import client
-from aliyunsdksts.request.v20150401 import AssumeRoleRequest
-import oss2
 import re
-import hashlib
 import time
-import logging
+
+import oss2
+from aliyunsdkcore import client
+from aliyunsdksts.request.v20150401 import AssumeRoleRequest
 from oss2 import SizedFileAdapter, determine_part_size
 from oss2.models import PartInfo
 
diff --git a/fir_ser/api/utils/storage/caches.py b/fir_ser/api/utils/storage/caches.py
index 65dd31d..13d86c4 100644
--- a/fir_ser/api/utils/storage/caches.py
+++ b/fir_ser/api/utils/storage/caches.py
@@ -4,19 +4,21 @@
 # author: liuyu
 # date: 2020/4/7
 
+import logging
+import os
+import time
+
 from django.core.cache import cache
-from api.models import Apps, UserInfo, AppReleaseInfo, AppUDID, APPToDeveloper, APPSuperSignUsedInfo, \
-    UserCertificationInfo, Order
-import time, os
+from django.db.models import F
 from django.utils import timezone
 
+from api.models import Apps, UserInfo, AppReleaseInfo, AppUDID, APPToDeveloper, APPSuperSignUsedInfo, \
+    UserCertificationInfo, Order
+from api.utils.baseutils import check_app_password
+from api.utils.modelutils import get_app_d_count_by_app_id, get_app_domain_name, get_user_domain_name
+from api.utils.storage.storage import Storage, LocalStorage
 from fir_ser.settings import CACHE_KEY_TEMPLATE, SERVER_DOMAIN, SYNC_CACHE_TO_DATABASE, DEFAULT_MOBILEPROVISION, \
     USER_FREE_DOWNLOAD_TIMES, AUTH_USER_FREE_DOWNLOAD_TIMES
-from api.utils.storage.storage import Storage, LocalStorage
-from api.utils.modelutils import get_app_d_count_by_app_id, get_app_domain_name, get_user_domain_name
-from api.utils.baseutils import check_app_password
-import logging
-from django.db.models import F
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/utils/storage/localApi.py b/fir_ser/api/utils/storage/localApi.py
index 7669e10..918829e 100644
--- a/fir_ser/api/utils/storage/localApi.py
+++ b/fir_ser/api/utils/storage/localApi.py
@@ -6,11 +6,12 @@
 """
 本地存储api
 """
+import logging
+import os
+
 from api.utils.TokenManager import make_token
 from api.utils.storage.aliyunApi import AliYunCdn
 from fir_ser import settings
-import os
-import logging
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/utils/storage/qiniuApi.py b/fir_ser/api/utils/storage/qiniuApi.py
index 98ee645..d69669d 100644
--- a/fir_ser/api/utils/storage/qiniuApi.py
+++ b/fir_ser/api/utils/storage/qiniuApi.py
@@ -6,10 +6,12 @@
 """
 主要是调用七牛云存储，处理七牛云存储的逻辑
 """
+import logging
+import os
+
+import requests
 from qiniu import Auth, put_file, etag
 from qiniu import BucketManager
-import os, requests
-import logging
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/utils/storage/storage.py b/fir_ser/api/utils/storage/storage.py
index 3df793f..f07f063 100644
--- a/fir_ser/api/utils/storage/storage.py
+++ b/fir_ser/api/utils/storage/storage.py
@@ -4,15 +4,19 @@
 # author: liuyu
 # date: 2020/3/23
 
+import base64
+import json
+import logging
+import time
+
+from django.core.cache import cache
+
 from api.models import UserInfo
-from .aliyunApi import AliYunOss, AliYunCdn
-from .qiniuApi import QiNiuOss
-from .localApi import LocalStorage
-import json, time, base64
 from api.utils.baseutils import get_dict_from_filter_fields
 from fir_ser.settings import THIRD_PART_CONFIG_KEY_INFO, CACHE_KEY_TEMPLATE
-from django.core.cache import cache
-import logging
+from .aliyunApi import AliYunOss, AliYunCdn
+from .localApi import LocalStorage
+from .qiniuApi import QiNiuOss
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/utils/tempcaches.py b/fir_ser/api/utils/tempcaches.py
index 44c133d..efa00b8 100644
--- a/fir_ser/api/utils/tempcaches.py
+++ b/fir_ser/api/utils/tempcaches.py
@@ -4,9 +4,10 @@
 # author: NinEveN
 # date: 2020/9/24
 
-from django.core.cache import cache
 import base64
 
+from django.core.cache import cache
+
 
 class TmpCache(object):
 
diff --git a/fir_ser/api/utils/throttle.py b/fir_ser/api/utils/throttle.py
index a4be7fd..a45a610 100644
--- a/fir_ser/api/utils/throttle.py
+++ b/fir_ser/api/utils/throttle.py
@@ -4,9 +4,10 @@
 # author: NinEveN
 # date: 2021/3/25
 
-from rest_framework.throttling import SimpleRateThrottle
 import hashlib
 
+from rest_framework.throttling import SimpleRateThrottle
+
 
 class VisitShortThrottle(SimpleRateThrottle):
     """短连接用户访问频率限制1"""
diff --git a/fir_ser/api/utils/utils.py b/fir_ser/api/utils/utils.py
index fd93f27..9188a43 100644
--- a/fir_ser/api/utils/utils.py
+++ b/fir_ser/api/utils/utils.py
@@ -3,24 +3,27 @@
 # project: 5月
 # author: liuyu
 # date: 2020/5/7
-import os, datetime, random
 import binascii
+import datetime
+import logging
+import os
+import random
+
+from captcha.helpers import captcha_image_url
+from captcha.models import CaptchaStore
+from django.core.cache import cache
 
-from api.utils.modelutils import get_app_d_count_by_app_id
-from fir_ser.settings import SERVER_DOMAIN, CAPTCHA_LENGTH, MEDIA_ROOT, CACHE_KEY_TEMPLATE
 from api.models import APPSuperSignUsedInfo, APPToDeveloper, \
     UDIDsyncDeveloper, UserInfo, AppReleaseInfo, AppScreenShot, Token, DeveloperDevicesID, UserAdDisplayInfo
-from api.utils.storage.localApi import LocalStorage
-from api.utils.storage.storage import Storage
-from api.utils.tempcaches import TmpCache
 from api.utils.TokenManager import generate_numeric_token_of_length, generate_alphanumeric_token_of_length, make_token, \
     verify_token
+from api.utils.modelutils import get_app_d_count_by_app_id
 from api.utils.sendmsg.sendmsg import SendMessage
-from captcha.models import CaptchaStore
-from captcha.helpers import captcha_image_url
 from api.utils.storage.caches import consume_user_download_times
-from django.core.cache import cache
-import logging
+from api.utils.storage.localApi import LocalStorage
+from api.utils.storage.storage import Storage
+from api.utils.tempcaches import TmpCache
+from fir_ser.settings import SERVER_DOMAIN, CAPTCHA_LENGTH, MEDIA_ROOT, CACHE_KEY_TEMPLATE
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/views/advert.py b/fir_ser/api/views/advert.py
index ce4cd52..719b152 100644
--- a/fir_ser/api/views/advert.py
+++ b/fir_ser/api/views/advert.py
@@ -3,16 +3,16 @@
 # project: 10月
 # author: liuyu
 # date: 2021/10/14
-from rest_framework.views import APIView
+import logging
 
-from api.utils.response import BaseResponse
-from api.utils.auth import ExpiringTokenAuthentication, UserAdInfoPermission
+from rest_framework.pagination import PageNumberPagination
 from rest_framework.response import Response
+from rest_framework.views import APIView
+
 from api.models import UserAdDisplayInfo
+from api.utils.auth import ExpiringTokenAuthentication, UserAdInfoPermission
+from api.utils.response import BaseResponse
 from api.utils.serializer import UserAdInfoSerializer
-from rest_framework.pagination import PageNumberPagination
-import logging
-
 from api.utils.storage.caches import reset_short_response_cache
 from api.utils.storage.storage import Storage
 
diff --git a/fir_ser/api/views/apps.py b/fir_ser/api/views/apps.py
index 430cb34..b1c7fe1 100644
--- a/fir_ser/api/views/apps.py
+++ b/fir_ser/api/views/apps.py
@@ -4,23 +4,24 @@
 # author: liuyu
 # date: 2020/3/4
 
+import logging
+
+from django.db.models import Sum
+from rest_framework.pagination import PageNumberPagination
+from rest_framework.response import Response
 from rest_framework.views import APIView
 
+from api.base_views import app_delete
+from api.models import Apps, AppReleaseInfo, APPToDeveloper, AppIOSDeveloperInfo, UserInfo, AppScreenShot
 from api.tasks import run_resign_task
-from api.utils.response import BaseResponse
-from api.utils.auth import ExpiringTokenAuthentication
-from rest_framework.response import Response
-from django.db.models import Sum
 from api.utils.app.supersignutils import IosUtils, get_ios_developer_public_num
-from api.utils.storage.storage import Storage
-from api.utils.storage.caches import del_cache_response_by_short, get_app_today_download_times, del_cache_by_delete_app
-from api.models import Apps, AppReleaseInfo, APPToDeveloper, AppIOSDeveloperInfo, UserInfo, AppScreenShot
+from api.utils.auth import ExpiringTokenAuthentication
+from api.utils.modelutils import get_user_domain_name, get_app_domain_name
+from api.utils.response import BaseResponse
 from api.utils.serializer import AppsSerializer, AppReleaseSerializer, AppsListSerializer
-from rest_framework.pagination import PageNumberPagination
-import logging
+from api.utils.storage.caches import del_cache_response_by_short, get_app_today_download_times, del_cache_by_delete_app
+from api.utils.storage.storage import Storage
 from api.utils.utils import delete_local_files, delete_app_screenshots_files
-from api.utils.modelutils import get_user_domain_name, get_app_domain_name
-from api.base_views import app_delete
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/views/domain.py b/fir_ser/api/views/domain.py
index 10df95e..aaee37b 100644
--- a/fir_ser/api/views/domain.py
+++ b/fir_ser/api/views/domain.py
@@ -3,17 +3,17 @@
 # project: 3月 
 # author: NinEveN
 # date: 2021/3/29
+import logging
+
 from rest_framework.pagination import PageNumberPagination
+from rest_framework.response import Response
 from rest_framework.views import APIView
 
+from api.models import UserDomainInfo, Apps
+from api.utils.auth import ExpiringTokenAuthentication, DownloadQrPermission
 from api.utils.baseutils import is_valid_domain, get_cname_from_domain
 from api.utils.modelutils import get_user_domain_name, get_min_default_domain_cname_obj
 from api.utils.response import BaseResponse
-from api.utils.auth import ExpiringTokenAuthentication, DownloadQrPermission
-from rest_framework.response import Response
-from api.models import UserDomainInfo, Apps
-import logging
-
 from api.utils.serializer import DomainNameSerializer
 from api.utils.storage.caches import del_cache_response_by_short, reset_app_wx_easy_type
 from api.utils.utils import get_choices_dict
diff --git a/fir_ser/api/views/download.py b/fir_ser/api/views/download.py
index d8dfca4..ccd04bc 100644
--- a/fir_ser/api/views/download.py
+++ b/fir_ser/api/views/download.py
@@ -4,28 +4,29 @@
 # author: liuyu
 # date: 2020/3/6
 
+import logging
+import os
+
+from django.http import FileResponse
+from rest_framework.response import Response
 from rest_framework.views import APIView
 
+from api.models import Apps, AppReleaseInfo, APPToDeveloper, APPSuperSignUsedInfo
 from api.utils.TokenManager import verify_token
-from api.utils.response import BaseResponse
-from rest_framework.response import Response
-from fir_ser import settings
 from api.utils.app.apputils import make_resigned
 from api.utils.app.supersignutils import make_sign_udid_mobile_config
-from api.utils.storage.storage import Storage, get_local_storage
-from api.utils.storage.caches import get_app_instance_by_cache, get_download_url_by_cache, set_app_download_by_cache, \
-    del_cache_response_by_short, consume_user_download_times, check_app_permission
-import os
-from api.utils.decorators import cache_response  # 本来使用的是 drf-extensions==0.7.0 但是还未支持该版本Django
-from api.utils.serializer import AppsShortSerializer, AppAdInfoSerializer
-from api.models import Apps, AppReleaseInfo, APPToDeveloper, APPSuperSignUsedInfo
-from django.http import FileResponse
-import logging
 from api.utils.baseutils import get_profile_full_path, make_random_uuid, get_real_ip_address, get_origin_domain_name, \
     format_get_uri, get_post_udid_url
-from api.utils.throttle import VisitShortThrottle, InstallShortThrottle, InstallThrottle1, InstallThrottle2
+from api.utils.decorators import cache_response  # 本来使用的是 drf-extensions==0.7.0 但是还未支持该版本Django
 from api.utils.modelutils import get_app_domain_name, get_filename_form_file, check_app_domain_name_access, \
     ad_random_weight, get_redirect_server_domain
+from api.utils.response import BaseResponse
+from api.utils.serializer import AppsShortSerializer, AppAdInfoSerializer
+from api.utils.storage.caches import get_app_instance_by_cache, get_download_url_by_cache, set_app_download_by_cache, \
+    del_cache_response_by_short, consume_user_download_times, check_app_permission
+from api.utils.storage.storage import Storage, get_local_storage
+from api.utils.throttle import VisitShortThrottle, InstallShortThrottle, InstallThrottle1, InstallThrottle2
+from fir_ser import settings
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/views/login.py b/fir_ser/api/views/login.py
index 0065dc4..3d3bdde 100644
--- a/fir_ser/api/views/login.py
+++ b/fir_ser/api/views/login.py
@@ -1,24 +1,24 @@
-from django.contrib import auth
+import logging
 
-from api.models import Token, UserInfo, UserCertificationInfo, CertificationInfo
+from django.contrib import auth
+from django.core.cache import cache
 from rest_framework.response import Response
+from rest_framework.views import APIView
 
+from api.models import Token, UserInfo, UserCertificationInfo, CertificationInfo
+from api.utils.auth import ExpiringTokenAuthentication
+from api.utils.baseutils import is_valid_phone, is_valid_email, get_real_ip_address
+from api.utils.geetest.geetest_utils import first_register, second_validate
+from api.utils.modelutils import get_min_default_domain_cname_obj
 from api.utils.mp.wechat import make_wx_login_qrcode, show_qrcode_url
+from api.utils.response import BaseResponse
 from api.utils.serializer import UserInfoSerializer, CertificationSerializer, UserCertificationSerializer
-from django.core.cache import cache
-from rest_framework.views import APIView
+from api.utils.storage.caches import login_auth_failed, set_wx_ticket_login_info_cache, get_wx_ticket_login_info_cache
+from api.utils.throttle import VisitRegister1Throttle, VisitRegister2Throttle, GetAuthC1Throttle, GetAuthC2Throttle
 from api.utils.utils import get_captcha, valid_captcha, \
     get_sender_sms_token, is_valid_sender_code, get_sender_email_token, get_random_username, \
     check_username_exists, set_user_token
-from api.utils.baseutils import is_valid_phone, is_valid_email, get_real_ip_address
-from api.utils.modelutils import get_min_default_domain_cname_obj
-from api.utils.auth import ExpiringTokenAuthentication
-from api.utils.response import BaseResponse
 from fir_ser.settings import REGISTER, LOGIN, CHANGER
-from api.utils.storage.caches import login_auth_failed, set_wx_ticket_login_info_cache, get_wx_ticket_login_info_cache
-import logging
-from api.utils.geetest.geetest_utils import first_register, second_validate
-from api.utils.throttle import VisitRegister1Throttle, VisitRegister2Throttle, GetAuthC1Throttle, GetAuthC2Throttle
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/views/logout.py b/fir_ser/api/views/logout.py
index f3e6dc2..ac50b81 100644
--- a/fir_ser/api/views/logout.py
+++ b/fir_ser/api/views/logout.py
@@ -1,10 +1,12 @@
-from rest_framework.views import APIView
-from api.utils.auth import ExpiringTokenAuthentication
-from api.models import Token
+import logging
+
+from django.contrib import auth
 from django.core.cache import cache
 from rest_framework.response import Response
-from django.contrib import auth
-import logging
+from rest_framework.views import APIView
+
+from api.models import Token
+from api.utils.auth import ExpiringTokenAuthentication
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/views/order.py b/fir_ser/api/views/order.py
index 92c418b..a39d6b2 100644
--- a/fir_ser/api/views/order.py
+++ b/fir_ser/api/views/order.py
@@ -4,17 +4,19 @@
 # author: NinEveN
 # date: 2021/3/29
 
-from rest_framework.views import APIView
-from api.utils.response import BaseResponse
-from api.utils.auth import ExpiringTokenAuthentication
+import logging
+
+from rest_framework.pagination import PageNumberPagination
 from rest_framework.response import Response
+from rest_framework.views import APIView
+
 from api.models import Price, Order
+from api.utils.auth import ExpiringTokenAuthentication
+from api.utils.pay.util import get_pay_obj_form_name, get_enable_pay_choices, get_payment_type
+from api.utils.response import BaseResponse
 from api.utils.serializer import PriceSerializer, OrdersSerializer
-from rest_framework.pagination import PageNumberPagination
-from api.utils.utils import get_order_num, get_choices_dict
 from api.utils.storage.caches import update_order_status
-import logging
-from api.utils.pay.util import get_pay_obj_form_name, get_enable_pay_choices, get_payment_type
+from api.utils.utils import get_order_num, get_choices_dict
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/views/receiveudids.py b/fir_ser/api/views/receiveudids.py
index f64f12d..5e08fc7 100644
--- a/fir_ser/api/views/receiveudids.py
+++ b/fir_ser/api/views/receiveudids.py
@@ -3,23 +3,23 @@
 # project: 3月
 # author: liuyu
 # date: 2020/3/6
-from api.utils.app.supersignutils import udid_bytes_to_dict, make_sign_udid_mobile_config, IosUtils
+import logging
 
-from api.models import Apps
-from django.views import View
+from celery.exceptions import TimeoutError
 from django.http import HttpResponsePermanentRedirect, FileResponse, HttpResponse
+from django.views import View
 from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from api.models import Apps
 from api.tasks import run_sign_task
+from api.utils.app.supersignutils import udid_bytes_to_dict, make_sign_udid_mobile_config
+from api.utils.baseutils import get_real_ip_address, get_http_server_domain, make_random_uuid
+from api.utils.modelutils import get_app_domain_name, get_redirect_server_domain
 from api.utils.response import BaseResponse
 from api.utils.storage.caches import check_app_permission
 from api.utils.throttle import ReceiveUdidThrottle1, ReceiveUdidThrottle2
 from fir_ser.celery import app
-import logging
-from rest_framework.views import APIView
-
-from api.utils.baseutils import get_real_ip_address, get_http_server_domain, make_random_uuid
-from api.utils.modelutils import get_app_domain_name, get_redirect_server_domain
-from celery.exceptions import TimeoutError
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/views/storage.py b/fir_ser/api/views/storage.py
index 46b14c8..957aa80 100644
--- a/fir_ser/api/views/storage.py
+++ b/fir_ser/api/views/storage.py
@@ -4,17 +4,18 @@
 # author: liuyu
 # date: 2020/3/4
 
+import logging
+
+from rest_framework.response import Response
 from rest_framework.views import APIView
 
 from api.base_views import storage_change
-from api.utils.response import BaseResponse
-from api.utils.auth import ExpiringTokenAuthentication, StoragePermission
-from rest_framework.response import Response
 from api.models import AppStorage, UserInfo
+from api.utils.auth import ExpiringTokenAuthentication, StoragePermission
+from api.utils.response import BaseResponse
+from api.utils.serializer import StorageSerializer
 from api.utils.storage.caches import MigrateStorageState
 from api.utils.utils import upload_oss_default_head_img, get_choices_dict
-from api.utils.serializer import StorageSerializer
-import logging
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/views/supersign.py b/fir_ser/api/views/supersign.py
index 821818e..9b1f22b 100644
--- a/fir_ser/api/views/supersign.py
+++ b/fir_ser/api/views/supersign.py
@@ -3,18 +3,19 @@
 # project: 3月 
 # author: liuyu
 # date: 2020/3/4
+import logging
+
 from django.http.response import FileResponse
+from rest_framework.pagination import PageNumberPagination
+from rest_framework.response import Response
 from rest_framework.views import APIView
 
-from api.utils.response import BaseResponse
-from api.utils.auth import ExpiringTokenAuthentication, SuperSignPermission
-from rest_framework.response import Response
 from api.models import AppIOSDeveloperInfo, APPSuperSignUsedInfo, AppUDID
-from api.utils.serializer import DeveloperSerializer, SuperSignUsedSerializer, DeviceUDIDSerializer
-from rest_framework.pagination import PageNumberPagination
 from api.utils.app.supersignutils import IosUtils
+from api.utils.auth import ExpiringTokenAuthentication, SuperSignPermission
+from api.utils.response import BaseResponse
+from api.utils.serializer import DeveloperSerializer, SuperSignUsedSerializer, DeviceUDIDSerializer
 from api.utils.utils import get_developer_devices, get_choices_dict
-import logging
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/api/views/thirdlogin.py b/fir_ser/api/views/thirdlogin.py
index ce7564f..2854485 100644
--- a/fir_ser/api/views/thirdlogin.py
+++ b/fir_ser/api/views/thirdlogin.py
@@ -3,16 +3,17 @@
 # project: 3月 
 # author: NinEveN
 # date: 2021/3/29
-from rest_framework.pagination import PageNumberPagination
-from rest_framework.response import Response
-from django.http.response import HttpResponse
 import logging
 import random
+
+from django.http.response import HttpResponse
+from rest_framework.pagination import PageNumberPagination
+from rest_framework.response import Response
 from rest_framework.views import APIView
 from rest_framework_xml.parsers import XMLParser
+
 from api.models import ThirdWeChatUserInfo, UserInfo, UserCertificationInfo
 from api.utils.auth import ExpiringTokenAuthentication
-
 from api.utils.mp.chat import reply, receive
 from api.utils.mp.wechat import check_signature, WxMsgCrypt, get_userinfo_from_openid, WxTemplateMsg
 from api.utils.response import BaseResponse
diff --git a/fir_ser/api/views/uploads.py b/fir_ser/api/views/uploads.py
index 536d01b..2a03e5c 100644
--- a/fir_ser/api/views/uploads.py
+++ b/fir_ser/api/views/uploads.py
@@ -3,20 +3,24 @@
 # project: 3月
 # author: liuyu
 # date: 2020/3/6
+import json
+import logging
+import os
+
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from api.models import Apps, AppReleaseInfo, UserInfo, AppScreenShot, CertificationInfo, UserAdDisplayInfo
+from api.tasks import run_resign_task
 from api.utils.TokenManager import verify_token
 from api.utils.app.apputils import get_random_short, save_app_infos
-from api.utils.modelutils import get_app_domain_name, get_redirect_server_domain
-from api.utils.storage.storage import Storage
-from api.utils.storage.caches import upload_file_tmp_name, del_cache_response_by_short
-from api.models import Apps, AppReleaseInfo, UserInfo, AppScreenShot, CertificationInfo, UserAdDisplayInfo
+from api.utils.auth import ExpiringTokenAuthentication
 from api.utils.baseutils import make_app_uuid, make_from_user_uuid
-from rest_framework.views import APIView
+from api.utils.modelutils import get_app_domain_name, get_redirect_server_domain
 from api.utils.response import BaseResponse
-from api.utils.auth import ExpiringTokenAuthentication
-from rest_framework.response import Response
+from api.utils.storage.caches import upload_file_tmp_name, del_cache_response_by_short
+from api.utils.storage.storage import Storage
 from fir_ser import settings
-from api.tasks import run_resign_task
-import os, json, logging
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/cli.py b/fir_ser/cli.py
index b217f9b..c4c36d3 100644
--- a/fir_ser/cli.py
+++ b/fir_ser/cli.py
@@ -4,12 +4,12 @@
 # author: NinEveN
 # date: 2021/1/9
 import argparse
+import json
 import os
-import sys
 import plistlib
 import random
 import re
-import json
+import sys
 import zipfile
 
 '''
diff --git a/fir_ser/cli/urls.py b/fir_ser/cli/urls.py
index 0c3ad17..f09db92 100644
--- a/fir_ser/cli/urls.py
+++ b/fir_ser/cli/urls.py
@@ -13,10 +13,10 @@ Including another URLconf
     1. Import the include() function: from django.urls import include, path
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
-from django.urls import path, re_path, include
+from django.urls import re_path
 
-from cli.views.login import CliUserInfoView
 from cli.views.apps import CliAppsView, CliAppInfoView, CliAppReleaseInfoView
+from cli.views.login import CliUserInfoView
 from cli.views.uploads import CliAppAnalyseView, CliUploadView
 
 urlpatterns = [
diff --git a/fir_ser/cli/views/apps.py b/fir_ser/cli/views/apps.py
index 83b806d..d5ef45f 100644
--- a/fir_ser/cli/views/apps.py
+++ b/fir_ser/cli/views/apps.py
@@ -4,9 +4,10 @@
 # author: liuyu
 # date: 2020/3/4
 
+import logging
+
 from api.utils.auth import ApiTokenAuthentication
 from api.views.apps import AppsView, AppInfoView, AppReleaseInfoView
-import logging
 
 logger = logging.getLogger(__name__)
 
diff --git a/fir_ser/cli/views/login.py b/fir_ser/cli/views/login.py
index e6bd1f0..df2ff4c 100644
--- a/fir_ser/cli/views/login.py
+++ b/fir_ser/cli/views/login.py
@@ -1,6 +1,6 @@
-from api.utils.auth import ApiTokenAuthentication
 import logging
 
+from api.utils.auth import ApiTokenAuthentication
 from api.views.login import UserInfoView
 
 logger = logging.getLogger(__name__)
diff --git a/fir_ser/fir_ser/celery.py b/fir_ser/fir_ser/celery.py
index 8492f0b..ae1e97c 100644
--- a/fir_ser/fir_ser/celery.py
+++ b/fir_ser/fir_ser/celery.py
@@ -5,10 +5,10 @@
 # date: 2021/5/27
 
 import os
+
 from celery import Celery
 
 # set the default Django settings module for the 'celery' program.
-from fir_ser.settings import SYNC_CACHE_TO_DATABASE, GEETEST_CYCLE_TIME
 
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'fir_ser.settings')
 
diff --git a/fir_ser/fir_ser/urls.py b/fir_ser/fir_ser/urls.py
index 93bc4fb..f12104d 100644
--- a/fir_ser/fir_ser/urls.py
+++ b/fir_ser/fir_ser/urls.py
@@ -18,9 +18,9 @@ from django.urls import re_path, include
 from django.views.static import serve
 
 from admin.views.celery_flower import CeleryFlowerView
-from fir_ser import settings
 from api.views.download import DownloadView, InstallView
 from api.views.receiveudids import IosUDIDView, ShowUdidView
+from fir_ser import settings
 
 urlpatterns = [
     re_path('fly.admin/', admin.site.urls),
diff --git a/fir_ser/tests/postudid.py b/fir_ser/tests/postudid.py
index fe78613..2625cba 100644
--- a/fir_ser/tests/postudid.py
+++ b/fir_ser/tests/postudid.py
@@ -1,6 +1,7 @@
-import requests
 import random
 
+import requests
+
 short = ["bgql", "wjbu", "vnfg", "bgql"]
 
 udid_lists = [