diff --git a/app/admin/controller/Admin.php b/app/admin/controller/Admin.php
index 6ea21cc..dbe47e5 100644
--- a/app/admin/controller/Admin.php
+++ b/app/admin/controller/Admin.php
@@ -28,7 +28,7 @@ class Admin extends BaseController
                 $where[] = ['id|username|nickname|desc|mobile', 'like', '%' . $param['keywords'] . '%'];
             }
             $where[] = ['status','>=',0];
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $admin = AdminList::where($where)
                 ->order('create_time asc')
                 ->paginate($rows, false, ['query' => $param])
@@ -263,7 +263,7 @@ class Admin extends BaseController
             if (!empty($param['rule_menu'])) {
                 $where['rule_menu'] = $param['rule_menu'];
             }
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $content = DB::name('AdminLog')
                 ->field("id,uid,nickname,title,content,rule_menu,ip,param_id,param,FROM_UNIXTIME(create_time,'%Y-%m-%d %H:%i:%s') create_time")
                 ->order('create_time desc')
diff --git a/app/admin/controller/Conf.php b/app/admin/controller/Conf.php
index 12592df..20d1480 100644
--- a/app/admin/controller/Conf.php
+++ b/app/admin/controller/Conf.php
@@ -23,7 +23,7 @@ class Conf extends BaseController
             $param = get_params();
             $where = array();
             $where[] = ['status', '>=', 0];
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $content = Db::name('Config')
                 ->where($where)
                 ->paginate($rows, false, ['query' => $param]);
diff --git a/app/admin/controller/Keywords.php b/app/admin/controller/Keywords.php
index 2d937c3..ecb17a6 100644
--- a/app/admin/controller/Keywords.php
+++ b/app/admin/controller/Keywords.php
@@ -26,7 +26,7 @@ class Keywords extends BaseController
                 $where[] = ['title', 'like', '%' . $param['keywords'] . '%'];
             }
             $where[] = ['status', '>=', 0];
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $content = Db::name('Keywords')
                 ->order('create_time desc')
                 ->where($where)
diff --git a/app/admin/controller/Links.php b/app/admin/controller/Links.php
index 2897283..2242272 100644
--- a/app/admin/controller/Links.php
+++ b/app/admin/controller/Links.php
@@ -27,7 +27,7 @@ class links extends BaseController
                 $where[] = ['id|name', 'like', '%' . $param['keywords'] . '%'];
             }
             $where[] = ['status', '=', 1];
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $links = linksList::where($where)
                 ->order('sort desc, id desc')
                 ->paginate($rows, false, ['query' => $param]);
diff --git a/app/admin/controller/Log.php b/app/admin/controller/Log.php
index a533f40..75a8fee 100644
--- a/app/admin/controller/Log.php
+++ b/app/admin/controller/Log.php
@@ -27,7 +27,7 @@ class Log extends BaseController
             if (!empty($param['action'])) {
                 $where['action'] = $param['action'];
             }
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $content = DB::name('AdminLog')
                 ->field("id,uid,nickname,action,title,content,rule_menu,ip,param_id,param,FROM_UNIXTIME(create_time,'%Y-%m-%d %H:%i:%s') create_time")
                 ->order('create_time desc')
diff --git a/app/admin/controller/Nav.php b/app/admin/controller/Nav.php
index 67570a0..77ed771 100644
--- a/app/admin/controller/Nav.php
+++ b/app/admin/controller/Nav.php
@@ -27,7 +27,7 @@ class Nav extends BaseController
             if (!empty($param['keywords'])) {
                 $where[] = ['id|name|title|desc', 'like', '%' . $param['keywords'] . '%'];
             }
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $nav = NavList::where($where)
                 ->order('create_time asc')
                 ->paginate($rows, false, ['query' => $param]);
diff --git a/app/admin/controller/Role.php b/app/admin/controller/Role.php
index 1fe7e7b..817639a 100644
--- a/app/admin/controller/Role.php
+++ b/app/admin/controller/Role.php
@@ -26,7 +26,7 @@ class Role extends BaseController
             if (!empty($param['keywords'])) {
                 $where[] = ['id|title|desc', 'like', '%' . $param['keywords'] . '%'];
             }
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $group = AdminGroup::where($where)
                 ->order('create_time asc')
                 ->paginate($rows, false, ['query' => $param]);
diff --git a/app/admin/controller/Search.php b/app/admin/controller/Search.php
index a58acf6..fb24c83 100644
--- a/app/admin/controller/Search.php
+++ b/app/admin/controller/Search.php
@@ -23,7 +23,7 @@ class Search extends BaseController
             if (!empty($param['keywords'])) {
                 $where[] = ['title', 'like', '%' . $param['keywords'] . '%'];
             }
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $content = Db::name('SearchKeywords')
                 ->order('id desc')
                 ->where($where)
diff --git a/app/admin/controller/Sitemap.php b/app/admin/controller/Sitemap.php
index d0a6b79..bf80fcb 100644
--- a/app/admin/controller/Sitemap.php
+++ b/app/admin/controller/Sitemap.php
@@ -29,7 +29,7 @@ class Sitemap extends BaseController
                 $where[] = ['id|name', 'like', '%' . $param['keywords'] . '%'];
             }
             $where[] = ['status', '=', 1];
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $SitemapCate = SitemapCate::where($where)
                 ->order('sort desc, id desc')
                 ->paginate($rows, false, ['query' => $param]);
@@ -118,7 +118,7 @@ class Sitemap extends BaseController
             $where = array();
             $where[] = ['sitemap_cate_id', '=', $param['id']];
             $where[] = ['status', '>=', 0];
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $sitemap = SitemapInfo::where($where)
                 ->order('sort desc, id desc')
                 ->paginate($rows, false, ['query' => $param]);
diff --git a/app/admin/controller/Slide.php b/app/admin/controller/Slide.php
index 1e911f2..23fec04 100644
--- a/app/admin/controller/Slide.php
+++ b/app/admin/controller/Slide.php
@@ -27,7 +27,7 @@ class Slide extends BaseController
             if (!empty($param['keywords'])) {
                 $where[] = ['id|name|title|desc', 'like', '%' . $param['keywords'] . '%'];
             }
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $slide = SlideList::where($where)
                 ->order('create_time asc')
                 ->paginate($rows, false, ['query' => $param]);
@@ -112,7 +112,7 @@ class Slide extends BaseController
         if (request()->isAjax()) {
             $where = array();
             $where[] = ['s.slide_id', '=', $param['id']];
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $slideInfoList = SlideInfo::where($where)
                 ->alias('s')
                 ->join('File f', 's.img=f.id', 'LEFT')
@@ -133,7 +133,7 @@ class Slide extends BaseController
         $param = get_params();
         $where = array();
         $where[] = ['s.slide_id', '=', $param['id']];
-        $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+        $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
         $slideInfoList = SlideInfo::where($where)
             ->alias('s')
             ->join('File f', 's.img=f.id', 'LEFT')
diff --git a/app/admin/controller/User.php b/app/admin/controller/User.php
index da94568..decc1d8 100644
--- a/app/admin/controller/User.php
+++ b/app/admin/controller/User.php
@@ -43,7 +43,7 @@ class User extends BaseController
                 $where[] = ['register_time', '<=', $end_time];
             }
 
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $content = UserList::where($where)
                 ->order('id desc')
                 ->paginate($rows, false, ['query' => $param])
@@ -123,7 +123,7 @@ class User extends BaseController
             if (!empty($param['action'])) {
                 $where[] = ['title', '=', $param['action']];
             }
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $content = DB::name('UserLog')
                 ->field("id,uid,nickname,title,content,ip,param_id,param,FROM_UNIXTIME(create_time,'%Y-%m-%d %H:%i:%s') create_time")
                 ->order('create_time desc')
@@ -161,7 +161,7 @@ class User extends BaseController
             if (!empty($param['keywords'])) {
                 $where[] = ['nickname|title', 'like', '%' . $param['keywords'] . '%'];
             }
-            $rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+            $rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
             $content = Db::name('UserLog')
                 ->field("id,uid,nickname,title,content,ip,param,create_time")
                 ->order('create_time desc')
diff --git a/app/admin/model/Article.php b/app/admin/model/Article.php
index d14e708..c9f165a 100644
--- a/app/admin/model/Article.php
+++ b/app/admin/model/Article.php
@@ -37,7 +37,7 @@ class Article extends Model
     */
     public function getArticleList($where, $param)
     {
-		$rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+		$rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
 		$order = empty($param['order']) ? 'a.id desc' : $param['order'];
         $list = $this->where($where)
 		->field('a.*,c.id as cate_id,c.title as cate_title,u.nickname as admin_name')
diff --git a/app/admin/model/ArticleCate.php b/app/admin/model/ArticleCate.php
index b72b2cd..e093bc0 100644
--- a/app/admin/model/ArticleCate.php
+++ b/app/admin/model/ArticleCate.php
@@ -15,7 +15,7 @@ class ArticleCate extends Model
     */
     public function getArticleCateList($where, $param)
     {
-		$rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+		$rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
 		$order = empty($param['order']) ? 'id desc' : $param['order'];
         try {
             $list = $this->where($where)->order($order)->paginate($rows, false, ['query' => $param]);
diff --git a/app/admin/model/Gallery.php b/app/admin/model/Gallery.php
index 94584d7..37a903f 100644
--- a/app/admin/model/Gallery.php
+++ b/app/admin/model/Gallery.php
@@ -36,7 +36,7 @@ class Gallery extends Model
     */
     public function getGalleryList($where, $param)
     {
-		$rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+		$rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
 		$order = empty($param['order']) ? 'a.id desc' : $param['order'];
         $list = $this->where($where)
 		->field('a.*,c.title as cate_title,u.nickname as admin_name')
diff --git a/app/admin/model/GalleryCate.php b/app/admin/model/GalleryCate.php
index 0bd595c..4dd424e 100644
--- a/app/admin/model/GalleryCate.php
+++ b/app/admin/model/GalleryCate.php
@@ -15,7 +15,7 @@ class GalleryCate extends Model
     */
     public function getGalleryCateList($where, $param)
     {
-		$rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+		$rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
 		$order = empty($param['order']) ? 'id desc' : $param['order'];
         try {
             $list = $this->where($where)->order($order)->paginate($rows, false, ['query' => $param]);
diff --git a/app/admin/model/Goods.php b/app/admin/model/Goods.php
index 92fcba2..b15f17b 100644
--- a/app/admin/model/Goods.php
+++ b/app/admin/model/Goods.php
@@ -35,7 +35,7 @@ class Goods extends Model
     */
     public function getGoodsList($where, $param)
     {
-		$rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+		$rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
 		$order = empty($param['order']) ? 'a.id desc' : $param['order'];
         $list = $this->where($where)
 		->field('a.*,c.title as cate_title,u.nickname as admin_name')
diff --git a/app/admin/model/GoodsCate.php b/app/admin/model/GoodsCate.php
index 7501261..102def8 100644
--- a/app/admin/model/GoodsCate.php
+++ b/app/admin/model/GoodsCate.php
@@ -15,7 +15,7 @@ class GoodsCate extends Model
     */
     public function getGoodsCateList($where, $param)
     {
-		$rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+		$rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
 		$order = empty($param['order']) ? 'id desc' : $param['order'];
         try {
             $list = $this->where($where)->order($order)->paginate($rows, false, ['query' => $param]);
diff --git a/app/admin/model/Pages.php b/app/admin/model/Pages.php
index c5fc804..2e8ff01 100644
--- a/app/admin/model/Pages.php
+++ b/app/admin/model/Pages.php
@@ -33,7 +33,7 @@ class Pages extends Model
     */
     public function getPagesList($where, $param)
     {
-		$rows = empty($param['limit']) ? get_config('app . page_size') : $param['limit'];
+		$rows = empty($param['limit']) ? get_config('app.page_size') : $param['limit'];
 		$order = empty($param['order']) ? 'id desc' : $param['order'];
 		$list = $this->where($where)
 		->field('a.*,u.nickname as admin_name')