diff --git a/jasset/models.py b/jasset/models.py
index 2a5aab178..99f435f96 100644
--- a/jasset/models.py
+++ b/jasset/models.py
@@ -1,6 +1,6 @@
 import datetime
 from django.db import models
-from juser.models import Group as UserGroup
+from juser.models import UserGroup
 
 
 class IDC(models.Model):
@@ -11,7 +11,7 @@ class IDC(models.Model):
         return self.name
 
 
-class Group(models.Model):
+class BisGroup(models.Model):
     name = models.CharField(max_length=80, unique=True)
     comment = models.CharField(max_length=160, blank=True, null=True)
 
@@ -30,7 +30,7 @@ class Asset(models.Model):
     port = models.SmallIntegerField(max_length=5)
     idc = models.ForeignKey(IDC)
     user_group = models.ManyToManyField(UserGroup)
-    bis_group = models.ManyToManyField(Group)
+    bis_group = models.ManyToManyField(BisGroup)
     login_type = models.CharField(max_length=1, choices=LOGIN_TYPE_CHOICES, default='L')
     username_common = models.CharField(max_length=20, blank=True, null=True)
     password_common = models.CharField(max_length=80, blank=True, null=True)
diff --git a/juser/models.py b/juser/models.py
index 3e2c9a529..25bc2c055 100644
--- a/juser/models.py
+++ b/juser/models.py
@@ -1,7 +1,7 @@
 from django.db import models
 
 
-class Group(models.Model):
+class UserGroup(models.Model):
     name = models.CharField(max_length=80, unique=True)
     comment = models.CharField(max_length=160, blank=True, null=True)
 
@@ -20,7 +20,7 @@ class User(models.Model):
     name = models.CharField(max_length=80)
     email = models.EmailField(max_length=75, null=True, blank=True)
     role = models.CharField(max_length=2, choices=USER_ROLE_CHOICES, default='CU')
-    group = models.ManyToManyField(Group)
+    user_group = models.ManyToManyField(UserGroup)
     ldap_pwd = models.CharField(max_length=100)
     ssh_key_pwd1 = models.CharField(max_length=100)
     ssh_key_pwd2 = models.CharField(max_length=100)