diff --git a/apps/ecm/models.py b/apps/ecm/models.py
index 733fdba5..58111bb3 100644
--- a/apps/ecm/models.py
+++ b/apps/ecm/models.py
@@ -1,11 +1,9 @@
 from django.db import models
 from apps.am.models import Area
 from apps.hrm.models import Employee
-from apps.utils.constants import Algo
 from apps.utils.models import BaseModel, CommonADModel, CommonAModel, CommonBModel
-from apps.system.models import Dept, File, Post, User
+from apps.system.models import Post, User
 from apps.third.models import TDevice
-from django.utils import timezone
 # Create your models here.
 
 
diff --git a/apps/system/views.py b/apps/system/views.py
index d8425819..8140d87d 100755
--- a/apps/system/views.py
+++ b/apps/system/views.py
@@ -602,7 +602,7 @@ class ApkView(MyLoggingMixin, ListCreateAPIView):
         config.write(open(os.path.join(settings.BASE_DIR, 'server/conf.ini'), 'w'))
         from shutil import copyfile
         try:
-            copyfile(settings.BASE_DIR + vdata['file'], settings.BASE_DIR + '/media/qyjy_ehs.apk')
+            copyfile(settings.BASE_DIR + vdata['file'], settings.BASE_DIR + '/media/zc_ehs.apk')
         except Exception:
             pass
         return Response()