diff --git a/apps/assets/models/asset.py b/apps/assets/models/asset.py
index 4f7509d4f..45d4cfe3c 100644
--- a/apps/assets/models/asset.py
+++ b/apps/assets/models/asset.py
@@ -134,13 +134,6 @@ class Asset(OrgModelMixin):
     comment = models.TextField(max_length=128, default='', blank=True, verbose_name=_('Comment'))
 
     objects = AssetManager.from_queryset(AssetQuerySet)()
-    CONNECTIVITY_CACHE_KEY = '_JMS_ASSET_CONNECTIVITY_{}'
-    UNREACHABLE, REACHABLE, UNKNOWN = range(0, 3)
-    CONNECTIVITY_CHOICES = (
-        (UNREACHABLE, _("Unreachable")),
-        (REACHABLE, _('Reachable')),
-        (UNKNOWN, _("Unknown")),
-    )
 
     def __str__(self):
         return '{0.hostname}({0.ip})'.format(self)
@@ -215,20 +208,6 @@ class Asset(OrgModelMixin):
             nodes = list(reduce(lambda x, y: set(x) | set(y), nodes))
         return nodes
 
-    @classmethod
-    def get_queryset_by_fullname_list(cls, fullname_list):
-        org_fullname_map = defaultdict(list)
-        for fullname in fullname_list:
-            hostname, org = cls.split_fullname(fullname)
-            org_fullname_map[org].append(hostname)
-        filter_arg = Q()
-        for org, hosts in org_fullname_map.items():
-            if org.is_real():
-                filter_arg |= Q(hostname__in=hosts, org_id=org.id)
-            else:
-                filter_arg |= Q(Q(org_id__isnull=True) | Q(org_id=''), hostname__in=hosts)
-        return Asset.objects.filter(filter_arg)
-
     @property
     def cpu_info(self):
         info = ""
diff --git a/apps/assets/templates/assets/system_user_asset.html b/apps/assets/templates/assets/system_user_asset.html
index 1b72a9c9f..fb9dd9d4b 100644
--- a/apps/assets/templates/assets/system_user_asset.html
+++ b/apps/assets/templates/assets/system_user_asset.html
@@ -25,7 +25,7 @@
                         </ul>
                     </div>
                     <div class="tab-content">
-                        <div class="col-sm-8" style="padding-left: 0;">
+                        <div class="col-sm-9" style="padding-left: 0;">
                             <div class="ibox float-e-margins">
                                 <div class="ibox-title">
                                     <span style="float: left">{% trans 'Assets of ' %} <b>{{ system_user.name }} </b><span class="badge">{{ paginator.count }}</span></span>
@@ -48,7 +48,7 @@
                                 </div>
                             </div>
                         </div>
-                        <div class="col-sm-4" style="padding-left: 0;padding-right: 0">
+                        <div class="col-sm-3" style="padding-left: 0;padding-right: 0">
                             <div class="panel panel-primary">
                                 <div class="panel-heading">
                                     <i class="fa fa-info-circle"></i> {% trans 'Quick update' %}
diff --git a/apps/assets/utils.py b/apps/assets/utils.py
index 707d67a50..a4809e3a7 100644
--- a/apps/assets/utils.py
+++ b/apps/assets/utils.py
@@ -16,10 +16,6 @@ def get_system_users_by_id_list(id_list):
     return SystemUser.objects.filter(id__in=id_list)
 
 
-def get_assets_by_fullname_list(hostname_list):
-    return Asset.get_queryset_by_fullname_list(hostname_list)
-
-
 def get_system_user_by_name(name):
     system_user = get_object_or_none(SystemUser, name=name)
     return system_user