diff --git a/apps/assets/templates/assets/asset_list.html b/apps/assets/templates/assets/asset_list.html
index 4933b26e2ec3ac6402c18d370c584fb1233b7ccb..553014de2f578c798520b8c32f6a732699054ed4 100644
--- a/apps/assets/templates/assets/asset_list.html
+++ b/apps/assets/templates/assets/asset_list.html
@@ -2,6 +2,12 @@
 {% load static %}
 {% load i18n %}
 
+{% block help_message %}
+    <div class="alert alert-info help-message">
+    左侧是资产树，右击可以新建、删除、更改树节点，授权资产也是以节点方式组织的，右侧是属于该节点下的资产
+    </div>
+{% endblock %}
+
 {% block custom_head_css_js %}
     <link href="{% static 'css/plugins/ztree/awesomeStyle/awesome.css' %}" rel="stylesheet">
     <script type="text/javascript" src="{% static 'js/plugins/ztree/jquery.ztree.all.min.js' %}"></script>
@@ -321,12 +327,6 @@ function onDrag(event, treeId, treeNodes) {
 }
 
 function onDrop(event, treeId, treeNodes, targetNode, moveType) {
-    console.log("DROP");
-    console.log(event);
-    console.log(treeNodes);
-    console.log(targetNode);
-    console.log(moveType);
-
     var treeNodesNames = [];
     var treeNodesIds = [];
     $.each(treeNodes, function (index, value) {
diff --git a/apps/common/mixins.py b/apps/common/mixins.py
index 57509af6cf1944170b6691b4807181881fada22a..243ee93c67469277150b660f7a2ae0313034a615 100644
--- a/apps/common/mixins.py
+++ b/apps/common/mixins.py
@@ -99,9 +99,8 @@ class DatetimeSearchMixin:
 
         if date_from_s:
             date_from = timezone.datetime.strptime(date_from_s, self.date_format)
-            self.date_from = date_from.replace(
-                tzinfo=timezone.get_current_timezone()
-            )
+            tz = timezone.get_current_timezone()
+            self.date_from = tz.localize(date_from)
         else:
             self.date_from = timezone.now() - timezone.timedelta(7)
 
diff --git a/apps/common/templatetags/common_tags.py b/apps/common/templatetags/common_tags.py
index 74786843007591efad018809f01bea6413e1e974..9123ecef81adb50b32168399a04a3b2558ca09b8 100644
--- a/apps/common/templatetags/common_tags.py
+++ b/apps/common/templatetags/common_tags.py
@@ -73,17 +73,20 @@ def to_html(s):
 
 @register.filter
 def time_util_with_seconds(date_from, date_to):
-    if date_from and date_to:
-        delta = date_to - date_from
-        seconds = delta.seconds
-        if seconds < 60:
-            return '{} s'.format(seconds)
-        elif seconds < 60*60:
-            return '{} m'.format(seconds//60)
-        else:
-            return '{} h'.format(seconds//3600)
-    else:
+    if not date_from:
+        return ''
+    if not date_to:
         return ''
+        date_to = timezone.now()
+
+    delta = date_to - date_from
+    seconds = delta.seconds
+    if seconds < 60:
+        return '{} s'.format(seconds)
+    elif seconds < 60*60:
+        return '{} m'.format(seconds//60)
+    else:
+        return '{} h'.format(seconds//3600)
 
 
 @register.filter
diff --git a/apps/templates/_header_bar.html b/apps/templates/_header_bar.html
index 9c72fe38bfda97ca4026d21d9579dce9e0810bb2..712f2eece8d3a4c1c22322b450b7a7535de6f743 100644
--- a/apps/templates/_header_bar.html
+++ b/apps/templates/_header_bar.html
@@ -14,7 +14,7 @@
 {#                <span class="m-r-sm text-muted welcome-message">{% trans 'Welcome to use Jumpserver system' %}</span>#}
 {#            </li>#}
             <li class="dropdown">
-                <a class="dropdown-toggle count-info" data-toggle="dropdown" href="#">
+                <a class="dropdown-toggle count-info" data-toggle="dropdown" href="https://market.aliyun.com/products/53690006/cmgj026011.html?spm=5176.730005.0.0.cY2io1">
                     <span class="m-r-sm text-muted welcome-message">{% trans 'Supports' %}</span>
                 </a>
             </li>
diff --git a/apps/users/templates/users/login.html b/apps/users/templates/users/login.html
index 1f64983708acc14c9843f902c86396b839a9710f..76eaad511731b8c2dcfe5f89d193aba7d6e91ce5 100644
--- a/apps/users/templates/users/login.html
+++ b/apps/users/templates/users/login.html
@@ -60,12 +60,16 @@
                         </div>
                         <button type="submit" class="btn btn-primary block full-width m-b">{% trans 'Login' %}</button>
 
+                        {% if demo_mode %}
+                        <p class="text-muted font-bold" style="color: red">
+                            Demo账号: admin 密码: admin
+                        </p>
+                        {% endif %}
+
                         <a href="{% url 'users:forgot-password' %}">
                             <small>{% trans 'Forgot password' %}?</small>
                         </a>
 
-                        <p class="text-muted text-center">
-                        </p>
                     </form>
                     <p class="m-t">
                     </p>
diff --git a/apps/users/views/login.py b/apps/users/views/login.py
index 10ad697ba0a5068f49096142a1e51d604ff1715b..671bdf8ce3fdc941f02cc675ee68c4756c2f7aeb 100644
--- a/apps/users/views/login.py
+++ b/apps/users/views/login.py
@@ -1,6 +1,7 @@
 # ~*~ coding: utf-8 ~*~
 
 from __future__ import unicode_literals
+import os
 from django import forms
 from django.shortcuts import render
 from django.contrib.auth import login as auth_login, logout as auth_logout
@@ -75,6 +76,13 @@ class UserLoginView(FormView):
             self.redirect_field_name,
             self.request.GET.get(self.redirect_field_name, reverse('index')))
 
+    def get_context_data(self, **kwargs):
+        context = {
+            'demo_mode': os.environ.get("DEMO_MODE"),
+        }
+        kwargs.update(context)
+        return super().get_context_data(**kwargs)
+
 
 @method_decorator(never_cache, name='dispatch')
 class UserLogoutView(TemplateView):
@@ -237,7 +245,7 @@ class LoginLogListView(DatetimeSearchMixin, ListView):
         if self.user:
             queryset = queryset.filter(username=self.user)
         if self.keyword:
-            queryset = self.queryset.filter(
+            queryset = queryset.filter(
                 Q(ip__contains=self.keyword) |
                 Q(city__contains=self.keyword) |
                 Q(username__contains=self.keyword)