diff --git a/Application/Admin/Controller/AdminController.class.php b/Application/Admin/Controller/AdminController.class.php
index 871080661..bc4fcf5f5 100644
--- a/Application/Admin/Controller/AdminController.class.php
+++ b/Application/Admin/Controller/AdminController.class.php
@@ -470,11 +470,16 @@ class AdminController extends Controller {
      * @return array|false
      * 返回数据集
      */
-    protected function lists ($model,$where=array(),$order='',$field=true){
+    protected function lists ($model,$where=array(),$order='',$field=true,$check_subsite=false){
         $options    =   array();
         $REQUEST    =   (array)I('request.');
         if(is_string($model)){
-            $model  =   M($model);
+            if($check_subsite){
+                $model  =   SM($model);
+            }else{
+                $model  =   M($model);
+            }
+            
         }
 
         $OPT        =   new \ReflectionProperty($model,'options');
diff --git a/Application/Admin/Controller/AuthManagerController.class.php b/Application/Admin/Controller/AuthManagerController.class.php
index 655740236..297837013 100644
--- a/Application/Admin/Controller/AuthManagerController.class.php
+++ b/Application/Admin/Controller/AuthManagerController.class.php
@@ -90,7 +90,7 @@ class AuthManagerController extends AdminController{
      * @author 朱亚杰 <zhuyajie@topthink.net>
      */
     public function index(){
-        $list = $this->lists('AuthGroup',array('module'=>'admin'),'id asc');
+        $list = $this->lists('AuthGroup',array('module'=>'admin'),'id asc',true,true);
         $list = int_to_string($list);
         $this->assign( '_list', $list );
         $this->assign( '_use_tip', true );
diff --git a/Application/Admin/Controller/UserController.class.php b/Application/Admin/Controller/UserController.class.php
index 39bca125e..00ed20b9c 100644
--- a/Application/Admin/Controller/UserController.class.php
+++ b/Application/Admin/Controller/UserController.class.php
@@ -502,6 +502,7 @@ class UserController extends AdminController
             $this->assign("authid", $au["group_id"]);
             $this->assign("houtai", $au["houtai"]);
             $list = D('AuthGroup')->where(array('status' => 1))->select();
+            dd(D('AuthGroup'));
             $username = $_POST['username'];
             $password = $_POST['password'];
             $this->assign('lists', $list);
diff --git a/Application/Admin/Model/AuthGroupModel.class.php b/Application/Admin/Model/AuthGroupModel.class.php
index 30c10b25e..59dabdf40 100644
--- a/Application/Admin/Model/AuthGroupModel.class.php
+++ b/Application/Admin/Model/AuthGroupModel.class.php
@@ -15,7 +15,7 @@ use Think\Model;
  * Class AuthGroupModel
  * @author 朱亚杰 <zhuyajie@topthink.net>
  */
-class AuthGroupModel extends SubsiteModel {
+class AuthGroupModel extends Model {
     const TYPE_ADMIN                = 1;                   // 管理员用户组类型标识
     const MEMBER                    = 'member';
     const UCENTER_MEMBER            = 'ucenter_member';
diff --git a/ThinkPHP/Common/functions.php b/ThinkPHP/Common/functions.php
index af258c2ba..049d2265f 100644
--- a/ThinkPHP/Common/functions.php
+++ b/ThinkPHP/Common/functions.php
@@ -634,7 +634,7 @@ function M($name='', $tablePrefix='',$connection='') {
  * @param boolean $is_subsiteTable 是否强制使用子站
  * @return Think\Model
  */
-function SM($name='', $tablePrefix='tab_',$is_subsiteTable=false)
+function SM($name='', $tablePrefix='sys_',$is_subsiteTable=false)
 {
     if(empty($name)){
         if(IS_SUBSITE){