diff --git a/apps/ops/hands.py b/apps/ops/hands.py
new file mode 100644
index 000000000..1cdbd13a2
--- /dev/null
+++ b/apps/ops/hands.py
@@ -0,0 +1,14 @@
+"""
+    jumpserver.__app__.hands.py
+    ~~~~~~~~~~~~~~~~~
+
+    This app depends other apps api, function .. should be import or write mack here.
+
+    Other module of this app shouldn't connect with other app.
+
+    :copyright: (c) 2014-2016 by Jumpserver Team.
+    :license: GPL v2, see LICENSE for more details.
+"""
+
+
+from users.utils import AdminUserRequiredMixin
\ No newline at end of file
diff --git a/apps/ops/models.py b/apps/ops/models.py
index 3f0f0205d..70fe0cc7f 100644
--- a/apps/ops/models.py
+++ b/apps/ops/models.py
@@ -334,7 +334,7 @@ class Sudo(models.Model):
                    "Host_Alias": self.hosts,
                    "Runas_Alias": self.runas,
                    "Extra_Lines": self.extras,
-                   "privileges": self.privileges}
+                   "Privileges": self.privileges}
         return template.render(context)
 
     @property
@@ -392,7 +392,7 @@ root    ALL=(ALL:ALL) ALL
 # JumpServer Generate User privilege is here.
 # Note privileges is a tuple list like [(user, host, runas, command, nopassword),]
 {% if privileges -%}
-{% for User_Flag, Host_Flag, Runas_Flag, Command_Flag, NopassWord in privileges -%}
+{% for User_Flag, Host_Flag, Runas_Flag, Command_Flag, NopassWord in Privileges -%}
 {% if NopassWord -%}
 {{ User_Flag }} {{ Host_Flag }}=({{ Runas_Flag }}) NOPASSWD: {{ Command_Flag }}
 {%- else -%}
diff --git a/apps/ops/utils.py b/apps/ops/utils.py
index c84951fd7..7307f91ca 100644
--- a/apps/ops/utils.py
+++ b/apps/ops/utils.py
@@ -1,2 +1,41 @@
 # ~*~ coding: utf-8 ~*~
-#
+
+
+class CreateHostAliasMinxin(object):
+    pass
+
+
+class CreateUserAliasMinxin(object):
+    pass
+
+
+class CreateCmdAliasMinxin(object):
+    pass
+
+
+class CreateRunasAliasMinxin(object):
+    pass
+
+
+class CreateExtralineAliasMinxin(object):
+    pass
+
+
+class UpdateHostAliasMinxin(object):
+    pass
+
+
+class UpdateUserAliasMinxin(object):
+    pass
+
+
+class UpdateCmdAliasMinxin(object):
+    pass
+
+
+class UpdateRunasAliasMinxin(object):
+    pass
+
+
+class UpdateExtralineAliasMinxin(object):
+    pass
\ No newline at end of file
diff --git a/apps/ops/views.py b/apps/ops/views.py
index 91ea44a21..b161cd0e5 100644
--- a/apps/ops/views.py
+++ b/apps/ops/views.py
@@ -1,3 +1,121 @@
-from django.shortcuts import render
+# ~*~ coding: utf-8 ~*~
+from __future__ import unicode_literals
 
-# Create your views here.
+from django.conf import settings
+from django.views.generic.list import ListView, MultipleObjectMixin
+from django.views.generic.edit import CreateView, DeleteView, UpdateView
+from django.views.generic.detail import DetailView, SingleObjectMixin
+
+from .hands import AdminUserRequiredMixin
+from .utils import *
+
+
+class SudoListView(AdminUserRequiredMixin, ListView):
+    paginate_by = settings.CONFIG.DISPLAY_PER_PAGE
+    model = Asset
+    context_object_name = 'asset_list'
+    template_name = 'assets/asset_list.html'
+
+    def get_queryset(self):
+        queryset = super(AssetListView, self).get_queryset()
+        queryset = sorted(queryset, key=self.sorted_by_valid_and_ip)
+        return queryset
+
+    @staticmethod
+    def sorted_by_valid_and_ip(asset):
+        ip_list = int_seq(asset.ip.split('.'))
+        ip_list.insert(0, asset.is_valid()[0])
+        return ip_list
+
+    def get_context_data(self, **kwargs):
+        context = {
+            'app': 'Assets',
+            'action': 'asset list',
+            'tag_list': [(i.id,i.name,i.asset_set.all().count())for i in Tag.objects.all().order_by('name')]
+
+        }
+        kwargs.update(context)
+        return super(AssetListView, self).get_context_data(**kwargs)
+
+
+class SudoCreateView(AdminUserRequiredMixin,
+                     CreateHostAliasMinxin,
+                     CreateUserAliasMinxin,
+                     CreateCmdAliasMinxin,
+                     CreateRunasAliasMinxin,
+                     CreateExtralineAliasMinxin,
+                     CreateView):
+    model = Asset
+    tag_type = 'asset'
+    form_class = AssetCreateForm
+    template_name = 'assets/asset_create.html'
+    success_url = reverse_lazy('assets:asset-list')
+
+    def form_valid(self, form):
+        asset = form.save()
+        asset.created_by = self.request.user.username or 'Admin'
+        asset.save()
+        return super(AssetCreateView, self).form_valid(form)
+
+    def form_invalid(self, form):
+        print(form.errors)
+        return super(AssetCreateView, self).form_invalid(form)
+
+
+    def get_context_data(self, **kwargs):
+        context = {
+            'app': 'Assets',
+            'action': 'Create asset',
+        }
+        kwargs.update(context)
+
+        return super(AssetCreateView, self).get_context_data(**kwargs)
+
+
+class SudoUpdateView(AdminUserRequiredMixin,
+                     UpdateHostAliasMinxin,
+                     UpdateUserAliasMinxin,
+                     UpdateCmdAliasMinxin,
+                     UpdateRunasAliasMinxin,
+                     UpdateExtralineAliasMinxin,
+                     UpdateView):
+    model = Asset
+    form_class = AssetCreateForm
+    template_name = 'assets/asset_update.html'
+    success_url = reverse_lazy('assets:asset-list')
+
+    def get_context_data(self, **kwargs):
+        context = {
+            'app': 'Assets',
+            'action': 'Update asset',
+        }
+        kwargs.update(context)
+        return super(AssetUpdateView, self).get_context_data(**kwargs)
+
+    def form_invalid(self, form):
+        print(form.errors)
+        return super(AssetUpdateView, self).form_invalid(form)
+
+
+class SudoDeleteView(DeleteView):
+    model = Asset
+    template_name = 'assets/delete_confirm.html'
+    success_url = reverse_lazy('assets:asset-list')
+
+
+class SudoDetailView(DetailView):
+    model = Asset
+    context_object_name = 'asset'
+    template_name = 'assets/asset_detail.html'
+
+    def get_context_data(self, **kwargs):
+        asset_groups = self.object.groups.all()
+        context = {
+            'app': 'Assets',
+            'action': 'Asset detail',
+            'asset_groups_remain': [asset_group for asset_group in AssetGroup.objects.all()
+                                   if asset_group not in asset_groups],
+            'asset_groups': asset_groups,
+        }
+        kwargs.update(context)
+        return super(AssetDetailView, self).get_context_data(**kwargs)