diff --git a/.example.env b/.example.env
index 79f7c718..be46446c 100755
--- a/.example.env
+++ b/.example.env
@@ -1 +1 @@
-APP_DEBUG = false
VERSION = 4.0.0

rootuid = 1

[APP]
DEFAULT_TIMEZONE = Asia/Shanghai

[DATABASE]
TYPE = {type}
HOSTNAME = {hostname}
DATABASE = {database}
USERNAME = {username}
PASSWORD = {password}
HOSTPORT = {hostport}
CHARSET = utf8
PREFIX = {prefix}
DEBUG = false

[LANG]
default_lang = zh-cn

[JWT]
SECRET={secret}
\ No newline at end of file
+APP_DEBUG = false
VERSION = 4.0.1

rootuid = 1

[APP]
DEFAULT_TIMEZONE = Asia/Shanghai

[DATABASE]
TYPE = {type}
HOSTNAME = {hostname}
DATABASE = {database}
USERNAME = {username}
PASSWORD = {password}
HOSTPORT = {hostport}
CHARSET = utf8
PREFIX = {prefix}
DEBUG = false

[LANG]
default_lang = zh-cn

[JWT]
SECRET={secret}
\ No newline at end of file
diff --git a/addons/sitestat/Plugin.php b/addons/sitestat/Plugin.php
index fa670bf8..2012372c 100644
--- a/addons/sitestat/Plugin.php
+++ b/addons/sitestat/Plugin.php
@@ -15,38 +15,35 @@ use \think\facade\Db;
  * @author thinkphp
  */
 
-class Plugin extends \sent\Addons{
+class Plugin extends \sent\Addons {
 
 	public $info = array(
-		'name'=>'Sitestat',
-		'title'=>'站点统计信息',
-		'description'=>'统计站点的基础信息',
-		'status'=>1,
-		'author'=>'molong',
-		'version'=>'0.2'
+		'name' => 'Sitestat',
+		'title' => '站点统计信息',
+		'description' => '统计站点的基础信息',
+		'status' => 1,
+		'author' => 'molong',
+		'version' => '0.2',
 	);
 
-	public function install(){
+	public function install() {
 		return true;
 	}
 
-	public function uninstall(){
+	public function uninstall() {
 		return true;
 	}
 
 	//实现的AdminIndex钩子方法
-	public function AdminIndex($param){
+	public function AdminIndex($param) {
 		$config = $this->getConfig();
 		$this->assign('addons_config', $config);
-		$map['status'] = array('egt',0);
-		$maps['is_read'] = array('eq',0);
-		if($config['display']){
-			$info['users']		=	Db::name('Member')->where($map)->count();
-			$info['userall']		=	Db::name('Member')->count();
-			$info['form']		=	Db::name('Form')->count();
-			$info['category']	=	Db::name('Category')->count();
-			$info['model']   =   Db::name('Model')->count();
-			$this->assign('info',$info);
+		if ($config['display']) {
+			$info['users'] = Db::name('Member')->count();
+			$info['form'] = Db::name('Form')->count();
+			$info['category'] = Db::name('Category')->count();
+			$info['model'] = Db::name('Model')->count();
+			$this->assign('info', $info);
 			return $this->fetch('index/info');
 		}
 	}
diff --git a/app/model/Addons.php b/app/model/Addons.php
index a8b2263e..0c49e36f 100644
--- a/app/model/Addons.php
+++ b/app/model/Addons.php
@@ -111,7 +111,6 @@ class Addons extends \think\Model {
 	public static function uninstall($id) {
 		$info = self::find($id);
 		if (!$info) {
-			$this->error = "无此插件！";
 			return false;
 		}
 		$class = get_addons_class($info['name']);
@@ -119,7 +118,6 @@ class Addons extends \think\Model {
 			//插件卸载方法
 			$addons = get_addons_instance($info['name']);
 			if (!method_exists($addons, 'uninstall')) {
-				$this->error = "插件卸载方法！";
 				return false;
 			}
 			$result = $addons->uninstall();
@@ -130,7 +128,6 @@ class Addons extends \think\Model {
 				$info->save(['isinstall' => 0]);
 				return true;
 			} else {
-				$this->error = "无法卸载插件！";
 				return false;
 			}
 		}
diff --git a/view/admin/menu/index.html b/view/admin/menu/index.html
index 19fe86bd..bd72c740 100644
--- a/view/admin/menu/index.html
+++ b/view/admin/menu/index.html
@@ -20,7 +20,6 @@
 							</th>
 							<th>ID</th>
 							<th>名称</th>
-							<th>上级菜单</th>
 							<th>分组</th>
 							<th>URL</th>
 							<th>排序</th>
@@ -43,7 +42,6 @@
 										<i class="fa fa-plus-square"></i>
 									</a>
 								</td>
-								<td>{$menu.up_title|default='无'}</td>
 								<td><a href="#" class="editable editable-click" data-id="{$menu['id']}" data-name="group" data-type="text" data-pk="{$menu['id']}" data-url="{:url('/admin/menu/editable')}">{$menu.group}</a></td>
 								<td><a href="#" class="editable editable-click" data-id="{$menu['id']}" data-name="url" data-type="text" data-pk="{$menu['id']}" data-url="{:url('/admin/menu/editable')}">{$menu.url}</a></td>
 								<td><a href="#" class="editable editable-click" data-id="{$menu['id']}" data-name="sort" data-type="text" data-pk="{$menu['id']}" data-url="{:url('/admin/menu/editable')}">{$menu['sort']}</a></td>