diff --git a/application/common/controller/Upload.php b/application/common/controller/Upload.php
index 959f9195..30988f44 100644
--- a/application/common/controller/Upload.php
+++ b/application/common/controller/Upload.php
@@ -55,7 +55,7 @@ class Upload extends Controller
         $this->configs = $this->getConfig();
 
         // 角色组
-        if ($this->user) $this->group = $this->user->group;
+        if ($this->user) $this->group = $this->user->role;
         if (!$this->group) $this->group = Group::where('default', 1)->find();
 
         // 设置当前储存策略
diff --git a/application/common/model/Users.php b/application/common/model/Users.php
index 83c40dc7..ea7fb04d 100644
--- a/application/common/model/Users.php
+++ b/application/common/model/Users.php
@@ -48,7 +48,7 @@ class Users extends Model
 
     public function getUseQuotaAttr()
     {
-        return sprintf("%.2f", $this->hasMany('Images', 'user_id', 'id')->sum('size'));
+        return sprintf("%.2f", $this->images()->sum('size'));
     }
 
     public static function login($account, $password, $field = 'email')
@@ -76,16 +76,16 @@ class Users extends Model
 
     public function images()
     {
-        return $this->hasMany('Images', 'user_id', 'id');
+        return $this->hasMany(Images::class, 'user_id', 'id');
     }
 
     public function folders()
     {
-        return $this->hasMany('Folders', 'user_id', 'id');
+        return $this->hasMany(Folders::class, 'user_id', 'id');
     }
 
-    public function group()
+    public function role()
     {
-        return $this->hasOne('Group', 'id', 'group_id');
+        return $this->hasOne(Group::class, 'id', 'group_id');
     }
 }
diff --git a/application/index/controller/Auth.php b/application/index/controller/Auth.php
index b9c74c79..0897ac15 100644
--- a/application/index/controller/Auth.php
+++ b/application/index/controller/Auth.php
@@ -32,7 +32,7 @@ class Auth extends Base
     {
         if ($this->request->isPost()) {
             try {
-                if ($this->config['close_register']) {
+                if ($this->getConfig('close_register')) {
                     throw new Exception('站点已关闭注册');
                 }
                 $data = $this->request->post();
diff --git a/application/index/controller/Base.php b/application/index/controller/Base.php
index 61fda14f..97d84b55 100644
--- a/application/index/controller/Base.php
+++ b/application/index/controller/Base.php
@@ -22,6 +22,9 @@ class Base extends Controller
 {
     use Core;
 
+    /**
+     * @var Users
+     */
     protected $user;
 
     protected function initialize()
@@ -43,16 +46,16 @@ class Base extends Controller
         try {
             // $mail->SMTPDebug = 2;
             $mail->isSMTP();
-            $mail->Host = $this->config['mail_smtp_host'];
+            $mail->Host = $this->getConfig('mail_smtp_host');
             $mail->CharSet = 'UTF-8';
             $mail->SMTPAuth = true;
-            $mail->Username = $this->config['mail_smtp_username'];
-            $mail->Password = $this->config['mail_smtp_password'];
-            $mail->SMTPSecure = $this->config['mail_smtp_secure'];
-            $mail->Port = $this->config['mail_smtp_port'];
-            $mail->setFrom($this->config['mail_form_email'], $this->config['site_name']);
+            $mail->Username = $this->getConfig('mail_smtp_username');
+            $mail->Password = $this->getConfig('mail_smtp_password');
+            $mail->SMTPSecure = $this->getConfig('mail_smtp_secure');
+            $mail->Port = $this->getConfig('mail_smtp_port');
+            $mail->setFrom($this->getConfig('mail_form_email'), $this->getConfig('site_name'));
             $mail->addAddress($email);
-            $mail->addReplyTo($this->config['mail_form_email'], $this->config['site_name']);
+            $mail->addReplyTo($this->getConfig('mail_form_email'), $this->getConfig('site_name'));
             $mail->isHTML(true);
             $mail->Subject = $subject;
             $mail->Body = $body;
diff --git a/application/index/controller/User.php b/application/index/controller/User.php
index ac06058b..57ba9530 100644
--- a/application/index/controller/User.php
+++ b/application/index/controller/User.php
@@ -50,7 +50,7 @@ class User extends Base
             $id = $deleteId ? $deleteId : $this->request->post('id');
             $deletes = []; // 需要删除的文件
             if (is_array($id)) {
-                $images = Images::all(['id' => $id, 'user_id' => $this->user->id]);
+                $images = $this->user->images()->where('id', $id)->select();
                 foreach ($images as &$value) {
                     // 查找是否有相同 md5 的文件记录，有的话则只删除记录不删除文件
                     if (!$this->exists($value)) {
@@ -60,7 +60,7 @@ class User extends Base
                     unset($value);
                 }
             } else {
-                $image = Images::get(['id' => $id, 'user_id' => $this->user->id]);
+                $image = $this->user->images()->where('id', $id)->find();
                 if (!$image) {
                     throw new Exception('没有找到该图片数据');
                 }
@@ -70,7 +70,7 @@ class User extends Base
                 $image->delete();
             }
             // 是否开启软删除(开启了只删除记录，不删除文件)
-            if (!$this->config['soft_delete']) {
+            if (!$this->getConfig('soft_delete')) {
                 $strategy = [];
                 // 实例化所有储存策略驱动
                 $strategyAll = array_keys(Config::pull('strategy'));
@@ -156,7 +156,7 @@ class User extends Base
         }
     }
 
-    public function moveImages($ids = [], $folderId)
+    public function moveImages($ids, $folderId)
     {
         if ($this->request->isPost()) {
             $count = $this->user->folders()->where('id', $folderId)->count();
@@ -210,7 +210,7 @@ class User extends Base
                 if (!$validate->check(['name' => $name])) {
                     throw new \Exception($validate->getError());
                 }
-                if (!Images::where('id', $id)->where('user_id', $this->user->id)->update(['alias_name' => $name])) {
+                if (!$this->user->images()->where('id', $id)->update(['alias_name' => $name])) {
                     throw new \Exception('重命名失败');
                 }
             } catch (\Exception $e) {
@@ -233,8 +233,8 @@ class User extends Base
 
     private function getDeleteFoldersAndImages($folderId, &$folders, &$images)
     {
-        $folderList = Folders::where('parent_id', $folderId)->where('user_id', $this->user->id)->column('id');
-        $imagesList = Images::where('folder_id', $folderId)->where('user_id', $this->user->id)->column('id');
+        $folderList = $this->user->folders()->where('parent_id', $folderId)->column('id');
+        $imagesList = $this->user->images()->where('folder_id', $folderId)->column('id');
         if ($imagesList) {
             $images = array_merge($images, $imagesList);
         }
diff --git a/application/index/controller/admin/Images.php b/application/index/controller/admin/Images.php
index 50a87c6d..59b501ff 100644
--- a/application/index/controller/admin/Images.php
+++ b/application/index/controller/admin/Images.php
@@ -98,7 +98,7 @@ class Images extends Base
                     $image->delete();
                 }
                 // 是否开启软删除(开启了只删除记录，不删除文件)
-                if (!$this->config['soft_delete']) {
+                if (!$this->getConfig('soft_delete')) {
                     $strategy = [];
                     // 实例化所有储存策略驱动
                     $strategyAll = array_keys($this->strategyList);
diff --git a/application/index/controller/admin/System.php b/application/index/controller/admin/System.php
index e60e24bc..20de4118 100644
--- a/application/index/controller/admin/System.php
+++ b/application/index/controller/admin/System.php
@@ -96,7 +96,7 @@ class System extends Base
         $backup = 'backups/' . date('YmdHis') . '.zip';
         $upgrade = null;
         try {
-            $upgrade = new \Upgrade(app()->getRootPath(), $this->config['system_version']);
+            $upgrade = new \Upgrade(app()->getRootPath(), $this->getConfig('system_version'));
             $release = $upgrade->release(); // 获取最新版
             // 判断是否已经是最新版
             if ($upgrade->check($release->version)) {
@@ -203,7 +203,7 @@ class System extends Base
     {
         $release = null;
         try {
-            $upgrade = new \Upgrade(app()->getRootPath(), $this->config['system_version']);
+            $upgrade = new \Upgrade(app()->getRootPath(), $this->getConfig('system_version'));
             $release = $upgrade->release(); // 获取安装包列表
             if (!$release) {
                 throw new \Exception('获取版本时遇到错误');