diff --git a/ajax.php b/ajax.php
index 23a8d573..1b416f8c 100644
--- a/ajax.php
+++ b/ajax.php
@@ -3,7 +3,7 @@
  * @Author: printempw
  * @Date:   2016-01-16 23:01:33
  * @Last Modified by:   prpr
- * @Last Modified time: 2016-02-08 22:11:17
+ * @Last Modified time: 2016-02-10 21:00:40
  *
  * - login, register, logout
  * - upload, change, delete
@@ -229,6 +229,22 @@ if ($action == "change") {
         $json['errno'] = 1;
         $json['msg'] = "无效的 token，请先登录。";
     }
+} else if ($action == "reset") {
+    if (isset($_SESSION['token']) && $_SESSION['token'] == $user->getToken()) {
+        if (checkPost()) {
+            if ($user->checkPasswd($_POST['passwd'])) {
+                $user->reset();
+                $json['errno'] = 0;
+                $json['msg'] = "重置成功。";
+            } else {
+                $json['errno'] = 1;
+                $json['msg'] = "错误的密码。";
+            }
+        }
+    } else {
+        $json['errno'] = 1;
+        $json['msg'] = "无效的 token，请先登录。";
+    }
 } else if ($action == "logout") {
     if (Utils::getValue('token', $_SESSION)) {
         session_destroy();
diff --git a/assets/css/style.css b/assets/css/style.css
index 5ac94ca6..ba4cc23b 100755
--- a/assets/css/style.css
+++ b/assets/css/style.css
@@ -2,7 +2,7 @@
 * @Author: prpr
 * @Date:   2016-01-21 07:57:38
 * @Last Modified by:   prpr
-* @Last Modified time: 2016-02-10 14:16:23
+* @Last Modified time: 2016-02-10 20:32:32
 */
 
 @import url(https://fonts.googleapis.com/css?family=Ubuntu);
@@ -76,6 +76,10 @@ p {
     background: rgb(202, 60, 60);
     color: #fff;
 }
+.pure-button-warning {
+    background: #ec971f;
+    color: #fff;
+}
 .container {
     width: 100%;
     height: 100%;
@@ -122,12 +126,6 @@ p {
 
 }
 
-.panel-default {
-    border-color: #ddd!important;
-}
-.panel-danger {
-    border-color: #ebccd1!important;
-}
 .panel {
     background-color: #fff;
     border: 1px solid transparent;
@@ -137,15 +135,31 @@ p {
     width: 90%;
     margin: 0 auto 20px;
 }
-.panel-danger>.panel-heading {
+
+.panel-default {
+    border-color: #ddd!important;
+}
+.panel-danger {
+    border-color: #ebccd1!important;
+}
+.panel-warning {
+    border-color: #faebcc;
+}
+
+.panel-default > .panel-heading {
+    color: #333;
+    background-color: #f5f5f5;
+    border-color: #ddd;
+}
+.panel-danger > .panel-heading {
     color: #a94442;
     background-color: #f2dede;
     border-color: #ebccd1;
 }
-.panel-default>.panel-heading {
-    color: #333;
-    background-color: #f5f5f5;
-    border-color: #ddd;
+.panel-warning > .panel-heading {
+    color: #8a6d3b;
+    background-color: #fcf8e3;
+    border-color: #faebcc;
 }
 .panel-heading {
     padding: 10px 15px;
diff --git a/assets/js/profile.utils.js b/assets/js/profile.utils.js
index a8ff12e0..f1575eb1 100644
--- a/assets/js/profile.utils.js
+++ b/assets/js/profile.utils.js
@@ -2,7 +2,7 @@
 * @Author: prpr
 * @Date:   2016-02-03 17:21:46
 * @Last Modified by:   prpr
-* @Last Modified time: 2016-02-05 21:23:08
+* @Last Modified time: 2016-02-10 20:53:55
 */
 
 'use strict';
@@ -79,3 +79,25 @@ $('#delete').click(function(){
         });
     });
 });
+
+$('#reset').click(function(){
+    Ply.dialog("prompt", {
+        title: "这是危险操作！输入密码来确认：",
+        form: { passwd: "Password" }
+    }).done(function(ui){
+        var passwd = ui.data.passwd;
+        $.ajax({
+            type: "POST",
+            url: "../ajax.php?action=reset",
+            dataType: "json",
+            data: { "uname": docCookies.getItem('uname'), "passwd": passwd },
+            success: function(json) {
+                if (json.errno == 0) {
+                    showAlert(json.msg);
+                } else {
+                    showAlert(json.msg);
+                }
+            }
+        });
+    });
+});
diff --git a/includes/User.class.php b/includes/User.class.php
index f9768f49..25ba8812 100644
--- a/includes/User.class.php
+++ b/includes/User.class.php
@@ -3,7 +3,7 @@
  * @Author: printempw
  * @Date:   2016-01-16 23:01:33
  * @Last Modified by:   prpr
- * @Last Modified time: 2016-02-10 15:07:08
+ * @Last Modified time: 2016-02-10 21:04:32
  */
 
 class User
@@ -76,9 +76,23 @@ class User
         return $this->db->delete($this->uname);
     }
 
+    public function reset() {
+        for ($i = 1; $i <= 3; $i++) {
+            switch($i) {
+                case 1: $type = "steve"; break;
+                case 2: $type = "alex"; break;
+                case 3: $type = "cape"; break;
+            }
+            if ($this->getTexture($type) != "")
+                Utils::remove("./textures/".$this->getTexture($type));
+            $this->db->update($this->uname, 'hash_'.$type, '');
+        }
+        $this->db->update($this->uname, 'preference', 'default');
+    }
+
     /**
      * Get textures of user
-     * @param  string $type steve|alex|cape
+     * @param  string $type steve|alex|cape, 'skin' for texture of preferred model
      * @return string sha256-hash of texture file
      */
     public function getTexture($type) {
diff --git a/user/preview.php b/user/preview.php
index b5fa197e..4a48e44a 100644
--- a/user/preview.php
+++ b/user/preview.php
@@ -3,14 +3,14 @@
  * @Author: prpr
  * @Date:   2016-02-04 19:37:21
  * @Last Modified by:   prpr
- * @Last Modified time: 2016-02-10 18:37:35
+ * @Last Modified time: 2016-02-10 21:12:26
  */
 ?>
 <div id="skinpreview">
     <div id="preview-2d">
-        <p>Steve 模型的皮肤：<img id="steve" class="skin2d" src="<?php echo "../textures/".$user->getTexture('skin');?>" /></p>
-        <p>Alex 模型的皮肤：<img id="alex" class="skin2d" src="<?php echo "../textures/".$user->getTexture('alex');?>" /></p>
-        <p>披风：<img id="cape" class="skin2d" src="<?php echo "../textures/".$user->getTexture('cape');?>" /></p>
+        <p>Steve 模型的皮肤：<img id="steve" class="skin2d" src="<?php if ($t = $user->getTexture('steve')) echo "../textures/".$t;?>" /></p>
+        <p>Alex 模型的皮肤：<img id="alex" class="skin2d" src="<?php if ($t = $user->getTexture('alex')) echo "../textures/".$t;?>" /></p>
+        <p>披风：<img id="cape" class="skin2d" src="<?php if ($t = $user->getTexture('cape')) echo "../textures/".$t;?>" /></p>
     </div>
 </div>
 
diff --git a/user/profile.php b/user/profile.php
index f6f9c44b..bcc00db9 100644
--- a/user/profile.php
+++ b/user/profile.php
@@ -3,7 +3,7 @@
  * @Author: prpr
  * @Date:   2016-02-03 16:12:45
  * @Last Modified by:   prpr
- * @Last Modified time: 2016-02-10 14:39:11
+ * @Last Modified time: 2016-02-10 20:54:13
  */
 require "../includes/session.inc.php";
 ?>
@@ -77,16 +77,23 @@ require "../includes/session.inc.php";
                 </div>
             </div>
         </div>
-        <?php if ($user->is_admin): ?>
         <div class="pure-u-1 pure-u-md-1-2">
+            <div class="panel panel-warning">
+                <div class="panel-heading">重置账号</div>
+                <div class="panel-body">
+                    <p>这将会删除所有你上传的内容。我们不提供任何备份，确定？</p>
+                    <button id="reset" class="pure-button pure-button-warning">重置我的账户</button>
+                </div>
+            </div>
+        <?php if ($user->is_admin): ?>
             <div class="panel panel-default">
                 <div class="panel-heading">欢迎，尊敬的管理员</div>
                 <div class="panel-body">
                     <p>在这里管理你的皮肤站： <a href="../admin/">仪表盘</a></p>
                 </div>
             </div>
-        </div>
         <?php endif; ?>
+        </div>
     </div>
 </div>