diff --git a/connect.py b/connect.py
index 181784263..eecc38f4d 100755
--- a/connect.py
+++ b/connect.py
@@ -173,7 +173,7 @@ def get_user_host(username):
     try:
         user = User.objects.get(username=username)
     except ObjectDoesNotExist:
-        return {'Error': 'username %s is not exist.' % username}, ['Error']
+        return {'Error': ['0', "Username \033[1;31m%s\033[0m doesn't exist on Jumpserver." % username]}, ['Error']
     else:
         perm_all = user.permission_set.all()
         for perm in perm_all:
diff --git a/jpermission/models.py b/jpermission/models.py
index 9b187c6a6..2d81a3461 100644
--- a/jpermission/models.py
+++ b/jpermission/models.py
@@ -4,17 +4,16 @@ from jasset.models import Asset
 
 
 class Permission(models.Model):
-    PERM_USER_TYPE_CHOICE = (
-        ('S', 'Super'),
-        ('C', 'Common'),
+    USER_ROLE_CHOICES = (
+        ('SU', 'SuperUser'),
+        ('CU', 'CommonUser'),
     )
     user = models.ForeignKey(User)
     asset = models.ForeignKey(Asset)
-    is_ldap = models.BooleanField(default=True)
-    perm_user_type = models.CharField(choices=PERM_USER_TYPE_CHOICE,
-                                      max_length=1,
-                                      blank=True,
-                                      null=True)
+    role = models.CharField(choices=USER_ROLE_CHOICES,
+                            max_length=1,
+                            blank=True,
+                            null=True)
 
     def __unicode__(self):
         return '%s_%s' % (self.user.username, self.asset.ip)
\ No newline at end of file
diff --git a/juser/models.py b/juser/models.py
index c818185a5..26cc6c5d4 100644
--- a/juser/models.py
+++ b/juser/models.py
@@ -11,9 +11,9 @@ class Group(models.Model):
 
 class User(models.Model):
     USER_ROLE_CHOICES = (
-        ('SU', 'Super_User'),
-        ('GA', 'Group_Admin'),
-        ('CU', 'Common_User'),
+        ('SU', 'SuperUser'),
+        ('GA', 'GroupAdmin'),
+        ('CU', 'CommonUser'),
     )
     username = models.CharField(max_length=80, unique=True)
     password = models.CharField(max_length=100)