diff --git a/connect.py b/connect.py
index 171e07dba..587a5da82 100644
--- a/connect.py
+++ b/connect.py
@@ -579,7 +579,7 @@ class Nav(object):
             for asset in assets:
                 print ' %s' % asset.hostname
             print
-            print "请输入主机名、IP或ansile支持的pattern, 多个主机:分隔, q退出"
+            print "请输入主机名或ansile支持的pattern, 多个主机:分隔, q退出"
             pattern = raw_input("\033[1;32mPattern>:\033[0m ").strip()
             if pattern == 'q':
                 break
@@ -621,7 +621,7 @@ class Nav(object):
                 self.user_perm = get_group_user_perm(self.user)
             try:
                 print "进入批量上传模式"
-                print "请输入主机名、IP或ansile支持的pattern, 多个主机:分隔 q退出"
+                print "请输入主机名或ansile支持的pattern, 多个主机:分隔 q退出"
                 pattern = raw_input("\033[1;32mPattern>:\033[0m ").strip()
                 if pattern == 'q':
                     break
@@ -674,7 +674,7 @@ class Nav(object):
                 self.user_perm = get_group_user_perm(self.user)
             try:
                 print "进入批量下载模式"
-                print "请输入主机名、IP或ansile支持的pattern, 多个主机:分隔,q退出"
+                print "请输入主机名或ansile支持的pattern, 多个主机:分隔,q退出"
                 pattern = raw_input("\033[1;32mPattern>:\033[0m ").strip()
                 if pattern == 'q':
                     break
diff --git a/jperm/models.py b/jperm/models.py
index 00f43a1ca..425d01410 100644
--- a/jperm/models.py
+++ b/jperm/models.py
@@ -2,7 +2,7 @@ import datetime
 
 from django.db import models
 from jasset.models import Asset, AssetGroup
-from juser.models  import User, UserGroup
+from juser.models import User, UserGroup
 
 
 class PermLog(models.Model):
diff --git a/templates/jasset/asset_add.html b/templates/jasset/asset_add.html
index b12f71dd4..ab8de9145 100644
--- a/templates/jasset/asset_add.html
+++ b/templates/jasset/asset_add.html
@@ -59,7 +59,7 @@
                                                 </div>
                                             </div>
                                         </div>
-                                        <p class="col-sm-offset-2">Tips: 管理用户为root或用户拥有NOPASSWD:ALL sudo权限的用户</p>
+                                        <p class="col-sm-offset-2">Tips: 管理账号是服务器存在的root等高权限账号，用来推送新建系统用户</p>
                                         <div class="form-group" id="admin_account" style="display: none">
                                             <div class="hr-line-dashed"></div>
                                             <label class="col-sm-2 control-label"> 管理用户名<span class="red-fonts">*</span> </label>
diff --git a/templates/jlog/log_offline.html b/templates/jlog/log_offline.html
index 5136e8e39..b943f6dd2 100644
--- a/templates/jlog/log_offline.html
+++ b/templates/jlog/log_offline.html
@@ -105,7 +105,7 @@
                                     {% endifnotequal %}
                                     <th class="text-center"> 录像 </th>
                                     <th class="text-center"> 登录时间 </th>
-                                    <th class="text-center"> 结束时间 </th>
+                                    <th class="text-center"> 时长</th>
 
                                 </tr>
                             </thead>
@@ -123,7 +123,7 @@
                                     {% endifnotequal %}
                                     <td class="text-center"><a value="{% url 'log_record' %}?id={{ post.id }}" class="log_record"> 回放 </a></td>
                                     <td class="text-center start_time"> {{ post.start_time|date:"Y-m-d H:i:s"}} </td>
-                                    <td class="text-center end_time"> {{ post.end_time|date:"Y-m-d H:i:s" }} </td>
+                                    <td class="text-center end_time"> {{ post.end_time|timeuntil:post.start_time }} </td>
                                 </tr>
                             {% endfor %}
                             </tbody>
diff --git a/templates/setting.html b/templates/setting.html
index 05104ac62..d13cf7f4f 100644
--- a/templates/setting.html
+++ b/templates/setting.html
@@ -49,7 +49,7 @@
                                                 <input name="setting" value="default" style="display: none">
                                                 <div class="col-sm-8">
                                                     <input id="username" name="username" placeholder="Username" type="text" value="{{ setting_default.field1 }}" class="form-control">
-                                                    <span class="help-block m-b-none"> 管理用户为root或用户拥有NOPASSWD:ALL sudo权限的用户</span>
+                                                    <span class="help-block m-b-none"> 管理账号是服务器存在的root等高权限账号(或拥有NOPASSWD: ALL sudo权限)，用来推送新建系统用户</span>
                                                 </div>
                                             </div>
                                             <div class="hr-line-dashed"></div>