diff --git a/admin/options.php b/admin/options.php
index cfe23e59..b644629d 100644
--- a/admin/options.php
+++ b/admin/options.php
@@ -3,7 +3,7 @@
  * @Author: printempw
  * @Date:   2016-03-18 22:50:25
  * @Last Modified by:   printempw
- * @Last Modified time: 2016-04-03 13:26:36
+ * @Last Modified time: 2016-04-03 14:37:11
  */
 require "../libraries/session.inc.php";
 if (!$user->is_admin) Utils::redirect('../index.php?msg=看起来你并不是管理员');
@@ -56,7 +56,7 @@ $db = new Database\Database('users');
                                            <input type="text" class="form-control" name="site_description" value="<?php echo Option::get('site_description'); ?>">
                                         </td>
                                     </tr>
-                                    <tr>
+                                    <tr data-toggle="tooltip" data-placement="bottom" title="以 http:// 开头，带上子目录（如果有），不要以 / 结尾">
                                         <td class="key">站点地址（URL）</td>
                                         <td class="value">
                                            <input type="text" class="form-control" name="site_url" value="<?php echo Option::get('site_url'); ?>">
@@ -70,6 +70,12 @@ $db = new Database\Database('users');
                                             </label>
                                         </td>
                                     </tr>
+                                    <tr data-toggle="tooltip" data-placement="bottom" title="默认皮肤文件请放置于 textures 目录下，并在此键入文件名。默认留空。">
+                                        <td class="key">新用户默认皮肤</td>
+                                        <td class="value">
+                                           <input type="text" class="form-control" name="user_default_skin" value="<?php echo Option::get('user_default_skin'); ?>">
+                                        </td>
+                                    </tr>
                                     <tr>
                                         <td class="key">每个 IP 限制注册数</td>
                                         <td class="value">
diff --git a/libraries/User.class.php b/libraries/User.class.php
index 273a1aad..5830d55e 100644
--- a/libraries/User.class.php
+++ b/libraries/User.class.php
@@ -3,7 +3,7 @@
  * @Author: printempw
  * @Date:   2016-01-16 23:01:33
  * @Last Modified by:   printempw
- * @Last Modified time: 2016-04-02 22:50:16
+ * @Last Modified time: 2016-04-03 14:39:40
  */
 
 use Database\Database;
@@ -70,6 +70,8 @@ class User
                     "ip"         => $ip,
                     "preference" => 'default'
                 );
+        if (Option::get('user_default_skin') != "")
+            $data['hash_steve'] = Option::get('user_default_skin');
         return $this->db->insert($data);
     }