diff --git a/app/Http/Controllers/ClosetController.php b/app/Http/Controllers/ClosetController.php
index 2e21c490..05649483 100644
--- a/app/Http/Controllers/ClosetController.php
+++ b/app/Http/Controllers/ClosetController.php
@@ -77,7 +77,7 @@ class ClosetController extends Controller
             'name' => 'required|no_special_chars'
         ]);
 
-        if (app('user.current')->getScore() < option('score_per_closet_item', null, false)) {
+        if (app('user.current')->getScore() < option('score_per_closet_item')) {
             return json(trans('user.closet.add.lack-score'), 7);
         }
 
diff --git a/app/Services/OptionForm.php b/app/Services/OptionForm.php
index d1133af2..2e78c2b1 100644
--- a/app/Services/OptionForm.php
+++ b/app/Services/OptionForm.php
@@ -250,7 +250,7 @@ class OptionForm
                     continue;
                 }
 
-                if (($data = Arr::get($_POST, $item->id)) != option($item->id, null, false)) {
+                if (($data = Arr::get($_POST, $item->id)) != option($item->id)) {
                     Option::set($item->id, $data);
                 }
             }
@@ -547,7 +547,7 @@ class OptionFormGroup extends OptionFormItem
 
         foreach ($this->items as $item) {
             if ($item['id'] && is_null($item['value'])) {
-                $item['value'] = option($item['id'], null, false);
+                $item['value'] = option($item['id']);
             }
 
             $rendered[] = view('vendor.option-form.'.$item['type'])->with([
diff --git a/app/Services/Repositories/OptionRepository.php b/app/Services/Repositories/OptionRepository.php
index 623fb8d3..8b4336b9 100644
--- a/app/Services/Repositories/OptionRepository.php
+++ b/app/Services/Repositories/OptionRepository.php
@@ -35,7 +35,7 @@ class OptionRepository extends Repository
      * @param  bool    $bool convert '0', '1' to bool value
      * @return mixed
      */
-    public function get($key, $default = null, $bool = true)
+    public function get($key, $default = null)
     {
         if (!$this->has($key) && Arr::has(config('options'), $key)) {
             $this->set($key, config("options.$key"));
@@ -43,15 +43,13 @@ class OptionRepository extends Repository
 
         $value = Arr::get($this->items, $key, $default);
 
-        if (!$bool) return $value;
-
         switch (strtolower($value)) {
             case 'true':
-            case '1':
+            case '(true)':
                 return true;
 
             case 'false':
-            case '0':
+            case '(false)':
                 return false;
 
             case 'null':
diff --git a/app/helpers.php b/app/helpers.php
index 650d2835..5c0092b7 100644
--- a/app/helpers.php
+++ b/app/helpers.php
@@ -252,7 +252,7 @@ if (! function_exists('option')) {
      * @param  mixed  $default
      * @return mixed
      */
-    function option($key = null, $default = null, $bool = true)
+    function option($key = null, $default = null)
     {
         $options = app('options');
 
@@ -264,10 +264,10 @@ if (! function_exists('option')) {
             foreach ($key as $innerKey => $innerValue) {
                 $options->set($innerKey, $innerValue);
             }
-            return $options->save();
+            return;
         }
 
-        return $options->get($key, $default, $bool);
+        return $options->get($key, $default);
     }
 }
 
diff --git a/config/options.php b/config/options.php
index ce334a3d..f1c34b0d 100644
--- a/config/options.php
+++ b/config/options.php
@@ -3,41 +3,41 @@
  * @Author: printempw
  * @Date:   2016-07-29 11:53:11
  * @Last Modified by:   printempw
- * @Last Modified time: 2016-12-31 23:14:51
+ * @Last Modified time: 2016-12-31 23:34:17
  */
 
 return [
     'site_url'                  => '',
     'site_name'                 => 'Blessing Skin Server',
     'site_description'          => 'Open-source PHP Minecraft Skin Hosting Service',
-    'user_can_register'         => '1',
+    'user_can_register'         => 'true',
     'regs_per_ip'               => '3',
-    'api_type'                  => '0',
+    'api_type'                  => 'false',
     'announcement'              => 'Welcome to Blessing Skin Server {version}!',
     'color_scheme'              => 'skin-blue',
     'home_pic_url'              => './resources/assets/images/bg.jpg',
     'custom_css'                => '',
     'custom_js'                 => '',
-    'allow_chinese_playername'  => '1',
+    'allow_chinese_playername'  => 'true',
     'comment_script'            => '',
     'user_initial_score'        => '1000',
     'sign_gap_time'             => '24',
     'sign_score'                => '10,100',
-    'score_per_storage'         => '1',
+    'score_per_storage'         => 'true',
     'private_score_per_storage' => '10',
-    'return_score'              => '1',
+    'return_score'              => 'true',
     'score_per_player'          => '100',
-    'sign_after_zero'           => '0',
+    'sign_after_zero'           => 'false',
     'version'                   => '',
-    'check_update'              => '1',
+    'check_update'              => 'true',
     'update_source'             => 'https://work.prinzeugen.net/update.json',
     'copyright_text'            => '<strong>Copyright &copy; 2016 <a href="{site_url}">{site_name}</a>.</strong> All rights reserved.',
-    'auto_del_invalid_texture'  => '0',
-    'return_200_when_notfound'  => '0',
+    'auto_del_invalid_texture'  => 'false',
+    'return_200_when_notfound'  => 'false',
     'cache_expire_time'         => '31536000',
     'max_upload_file_size'      => '1024',
-    'force_ssl'                 => '0',
-    'auto_detect_asset_url'     => '1',
+    'force_ssl'                 => 'false',
+    'auto_detect_asset_url'     => 'true',
     'plugins_enabled'           => '',
     'copyright_prefer'          => '0',
     'score_per_closet_item'     => '0',