diff --git a/app/AdminController.php b/app/AdminController.php
index 5c4b8a5..1c59c8d 100644
--- a/app/AdminController.php
+++ b/app/AdminController.php
@@ -172,7 +172,7 @@ class AdminController extends BaseController
                     }
                 }
             } catch (\ReflectionException $e) {}
-            $subQuery = $this->model->field('id')->where($where)->order($order, 'desc')->limit($limit)->page($page)->buildSql();
+            $subQuery = $this->model->field('id')->where($where)->order($order, 'desc')->limit((int)$limit)->page((int)$page)->buildSql();
             $subQuery = '( SELECT object.id FROM ' . $subQuery . ' AS object )';
             $list = $this->model->with($relation)->where('id in' . $subQuery)->order($order, 'desc')->select()->toArray();
             foreach ($list as $key => $value) {
diff --git a/app/admin/controller/system/Admin.php b/app/admin/controller/system/Admin.php
index f842f16..6e873ba 100644
--- a/app/admin/controller/system/Admin.php
+++ b/app/admin/controller/system/Admin.php
@@ -97,7 +97,7 @@ class Admin extends AdminController
             $where[] = ['status', '=', $status];
             $count = $this->model->where($where)->count();
             $page = ($count <= $limit) ? 1 : $page;
-            $list = $this->model->where($where)->order("id asc")->withoutField('pwd')->limit($limit)->page($page)->select()->toArray();
+            $list = $this->model->where($where)->order("id asc")->withoutField('pwd')->limit((int)$limit)->page((int)$page)->select()->toArray();
 
             // 循环处理数据
             foreach ($list as $key => $value) {
diff --git a/app/admin/controller/system/Attachment.php b/app/admin/controller/system/Attachment.php
index 49f2bdd..0015efe 100644
--- a/app/admin/controller/system/Attachment.php
+++ b/app/admin/controller/system/Attachment.php
@@ -70,7 +70,7 @@ class Attachment extends AdminController
             $page = ($count <= $limit) ? 1 : $page;            
 
             // 生成查询数据
-            $list = $this->model->where($where)->order("id desc")->limit($limit)->page($page)->select()->toArray();
+            $list = $this->model->where($where)->order("id desc")->limit((int)$limit)->page((int)$page)->select()->toArray();
             return $this->success('查询成功', "", $list, $count);
         }
 
diff --git a/app/admin/controller/system/Dictionary.php b/app/admin/controller/system/Dictionary.php
index 1ae5214..a7560a8 100644
--- a/app/admin/controller/system/Dictionary.php
+++ b/app/admin/controller/system/Dictionary.php
@@ -60,7 +60,7 @@ class Dictionary extends AdminController
             }
 
             $count = $this->model->where($where)->count();
-            $list = $this->model->where($where)->limit($limit)->page($page)->select()
+            $list = $this->model->where($where)->limit((int)$limit)->page((int)$page)->select()
                 ->each(function($item,$key) use ($pid){
                 if ($key == 0 && $pid == '0') {
                     $item['LAY_CHECKED'] = true;
diff --git a/app/admin/controller/system/Jobs.php b/app/admin/controller/system/Jobs.php
index cf5b2d9..2aa24c6 100644
--- a/app/admin/controller/system/Jobs.php
+++ b/app/admin/controller/system/Jobs.php
@@ -58,7 +58,7 @@ class Jobs extends AdminController
             $count = $this->model->where($where)->count();
             $limit = empty($param['limit']) ? 10 : (int)$param['limit'];
             $page = ($count <= $limit) ? 1 : $param['page'];
-			$list = $this->model->where($where)->order("id asc")->limit($limit)->page($page)->select()->toArray();
+			$list = $this->model->where($where)->order("id asc")->limit((int)$limit)->page((int)$page)->select()->toArray();
 			foreach ($list as $key => $value) {
 				$list[$key]['title'] = __($value['title']);
 			}
diff --git a/app/admin/controller/system/SystemLog.php b/app/admin/controller/system/SystemLog.php
index 12fc8ec..26042db 100644
--- a/app/admin/controller/system/SystemLog.php
+++ b/app/admin/controller/system/SystemLog.php
@@ -69,7 +69,7 @@ class SystemLog extends AdminController
             $where[] = ['status','=','1'];
             $count = $this->model->where($where)->count();
             $page = ($count <= $limit) ? 1 : $page;
-            $list = $this->model->where($where)->order('id', 'desc')->limit($limit)->page($page)->select()->toArray();
+            $list = $this->model->where($where)->order('id', 'desc')->limit((int)$limit)->page((int)$page)->select()->toArray();
             return $this->success('查询成功', "", $list, $count);
         }
 
diff --git a/app/admin/controller/system/User.php b/app/admin/controller/system/User.php
index a4993ec..7b4c4c0 100644
--- a/app/admin/controller/system/User.php
+++ b/app/admin/controller/system/User.php
@@ -68,7 +68,7 @@ class User extends AdminController
             $where[] = ['status', '=', $status];
             $count = $this->model->where($where)->count();
             $page = ($count <= $limit) ? 1 : $page;
-            $list = $this->model->where($where)->order("id asc")->limit($limit)->page($page)->select();
+            $list = $this->model->where($where)->order("id asc")->limit((int)$limit)->page((int)$page)->select();
 
             // 循环处理数据
             foreach ($list as $key => $value) {
diff --git a/app/admin/controller/system/UserGroup.php b/app/admin/controller/system/UserGroup.php
index ed30e15..1697675 100644
--- a/app/admin/controller/system/UserGroup.php
+++ b/app/admin/controller/system/UserGroup.php
@@ -56,7 +56,7 @@ class UserGroup extends AdminController
             $count = $this->model->where($where)->count();
             $limit = empty($param['limit']) ? 10 : $param['limit'];
             $page = ($count <= $limit) ? 1 : $param['page'];
-			$list = $this->model->where($where)->order("id asc")->limit($limit)->page((int)$page)->select()->toArray();
+			$list = $this->model->where($where)->order("id asc")->limit((int)$limit)->page((int)$page)->select()->toArray();
 			foreach ($list as $key => $value) {
 				$list[$key]['title'] = __($value['title']);
 			}