diff --git a/apps/assets/models.py b/apps/assets/models.py
index a60903d16..26ae4aa1c 100644
--- a/apps/assets/models.py
+++ b/apps/assets/models.py
@@ -47,7 +47,6 @@ class IDC(models.Model):
                       contact=forgery_py.name.full_name(),
                       phone=forgery_py.address.phone(),
                       address=forgery_py.address.city() + forgery_py.address.street_address(),
-                      network="192.168.1.10/24\n192.168.1.20",
                       operator=choice(['北京联通', '北京电信', 'BGP全网通']),
                       comment=forgery_py.lorem_ipsum.sentence(),
                       created_by='Fake')
diff --git a/jumpserver0921.rar b/jumpserver0921.rar
deleted file mode 100644
index 2b645dd70..000000000
Binary files a/jumpserver0921.rar and /dev/null differ
diff --git a/requirements.txt b/requirements.txt
index ab6ea99b2..311786d8d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,3 +19,4 @@ ansible==2.1.1.0
 django-simple-captcha==0.5.2
 django-formtools==1.0
 sshpubkeys==2.2.0
+djangorestframework-bulk==0.2.1