diff --git a/README.md b/README.md
index 240f2a4c..b1b611f6 100755
--- a/README.md
+++ b/README.md
@@ -16,8 +16,9 @@
 git clone -b 4.0 https://gitee.com/sentcms/sentcms.git sentcms
 cd sentcms
 ```
-如果是直接下载压缩包则直接进入解压文件夹，然后执行下面的代码
-把根目录下的.example.env文件复制一份并命名为.env
+> 如果是直接下载压缩包则直接进入解压文件夹，然后执行下面的代码
+
+> 把根目录下的.example.env文件复制一份并命名为.env
 
 ```
 composer install
@@ -81,6 +82,10 @@ composer install
 
 ## 版本列表
 
+> ……
+
+> 4.0  正在路上
+
 > 3.0.170127： https://git.oschina.net/sentcms/sentcms/repository/archive/3.0.170127
 
 > 3.0.161201：https://git.oschina.net/sentcms/sentcms/repository/archive/3.0.161201
@@ -88,7 +93,3 @@ composer install
 > 3.0.1611：https://git.oschina.net/sentcms/sentcms/repository/archive/3.0.1611
 
 > 3.0.1609：https://git.oschina.net/sentcms/sentcms/repository/archive/3.0.1609
-
-> 4.0  正在路上
-
-> ……
\ No newline at end of file
diff --git a/app/controller/admin/Ad.php b/app/controller/admin/Ad.php
index 42d6e5e7..261a3f66 100644
--- a/app/controller/admin/Ad.php
+++ b/app/controller/admin/Ad.php
@@ -6,8 +6,9 @@
 // +----------------------------------------------------------------------
 // | Author: molong <molong@tensent.cn> <http://www.tensent.cn>
 // +----------------------------------------------------------------------
-
 namespace app\controller\admin;
+
+use app\model\AdPlace;
 use app\controller\Admin;
 
 /**
@@ -16,31 +17,19 @@ use app\controller\Admin;
  */
 class Ad extends Admin {
 
-	protected $ad;
-	protected $adplace;
-
-	public function _initialize() {
-		parent::_initialize();
-		$this->ad = db('Ad');
-		$this->adplace = db('AdPlace');
-	}
-
 	/**
 	 * @title 广告位管理
 	 */
 	public function index() {
-		$map = array();
+		$map = [];
 		$order = "id desc";
 
-		$list = db('AdPlace')->where($map)->order($order)->paginate(10, false, array(
-			'query' => $this->request->param(),
-		));
-		$data = array(
+		$list = AdPlace::where($map)->order($order)->paginate($this->request->pageConfig);
+
+		$this->data = array(
 			'list' => $list,
 			'page' => $list->render(),
 		);
-		$this->assign($data);
-		$this->setMeta("广告管理");
 		return $this->fetch();
 	}
 
diff --git a/app/controller/admin/Group.php b/app/controller/admin/Group.php
index aecfc65c..58568260 100644
--- a/app/controller/admin/Group.php
+++ b/app/controller/admin/Group.php
@@ -6,9 +6,11 @@
 // +----------------------------------------------------------------------
 // | Author: molong <molong@tensent.cn> <http://www.tensent.cn>
 // +----------------------------------------------------------------------
-
 namespace app\controller\admin;
+
 use app\controller\Admin;
+use app\model\AuthGroup;
+use app\model\AuthRule;
 
 /**
  * @title 用户组管理
@@ -16,32 +18,21 @@ use app\controller\Admin;
  */
 class Group extends Admin {
 
-	protected $model;
-	protected $rule;
-
-	public function _initialize() {
-		parent::_initialize();
-		$this->group = model('AuthGroup');
-		$this->rule = model('AuthRule');
-	}
-
 	/**
 	 * @title 用户组列表
 	 */
 	public function index($type = 'admin') {
-		$map['module'] = $type;
+		$map = [];
 
-		$list = db('AuthGroup')->where($map)->order('id desc')->paginate(10, false, array(
-			'query' => $this->request->param(),
-		));
+		$map[] = ['module', '=', $type];
 
-		$data = array(
+		$list = AuthGroup::where($map)->order('id desc')->paginate($this->request->pageConfig);
+
+		$this->data = array(
 			'list' => $list,
 			'page' => $list->render(),
 			'type' => $type,
 		);
-		$this->assign($data);
-		$this->setMeta('用户组管理');
 		return $this->fetch();
 	}
 
@@ -128,19 +119,17 @@ class Group extends Admin {
 	 * @title 权限节点
 	 */
 	public function access($type = 'admin') {
-		$map['module'] = $type;
+		$map = [];
 
-		$list = db('AuthRule')->where($map)->order('id desc')->paginate(15, false, array(
-			'query' => $this->request->param(),
-		));
+		$map[] = ['module', '=', $type];
 
-		$data = array(
+		$list = AuthRule::where($map)->order('id desc')->paginate($this->request->pageConfig);
+
+		$this->data = array(
 			'list' => $list,
 			'page' => $list->render(),
 			'type' => $type,
 		);
-		$this->assign($data);
-		$this->setMeta('权限节点');
 		return $this->fetch();
 	}
 
diff --git a/app/model/AdPlace.php b/app/model/AdPlace.php
index d2754b83..c58af563 100644
--- a/app/model/AdPlace.php
+++ b/app/model/AdPlace.php
@@ -12,7 +12,7 @@ namespace app\model;
 /**
  * 分类模型
  */
-class AdPlace {
+class AdPlace extends \think\Model{
 
 	protected $auto = array('update_time');
 	protected $insert = array('create_time');
diff --git a/app/model/AuthGroup.php b/app/model/AuthGroup.php
new file mode 100644
index 00000000..774a632c
--- /dev/null
+++ b/app/model/AuthGroup.php
@@ -0,0 +1,19 @@
+<?php
+// +----------------------------------------------------------------------
+// | SentCMS [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2013 http://www.tensent.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Author: molong <molong@tensent.cn> <http://www.tensent.cn>
+// +----------------------------------------------------------------------
+
+namespace app\model;
+
+use think\Model;
+
+/**
+* 设置模型
+*/
+class AuthGroup extends Model{
+
+}
\ No newline at end of file
diff --git a/view/admin/ad/index.html b/view/admin/ad/index.html
index c9b54bfd..8857ec84 100644
--- a/view/admin/ad/index.html
+++ b/view/admin/ad/index.html
@@ -34,8 +34,8 @@
 						<td>{$item['id']}</td>
 						<td>{$item['title']}</td>
 						<td>{$item['name']}</td>
-						<td>{$item['create_time']|date='Y-m-d H:i',###}</td>
-						<td>{$item['update_time']|date='Y-m-d H:i',###}</td>
+						<td>{$item['create_time']}</td>
+						<td>{$item['update_time']}</td>
 						<td>
 							<a title="广告列表" href="{:url('lists?id='.$item['id'])}">广告列表</a>
 							<a title="移动" href="{:url('edit?id='.$item['id'])}">编辑</a>