diff --git a/app/Controllers/SkinlibController.php b/app/Controllers/SkinlibController.php
index e0d19e8a..17739dd5 100644
--- a/app/Controllers/SkinlibController.php
+++ b/app/Controllers/SkinlibController.php
@@ -33,22 +33,30 @@ class SkinlibController extends BaseController
                 $query->where('public', '=', '1')
                       ->where('type', '=', 'steve')
                       ->orWhere('type', '=', 'alex');
-            })->orderBy($sort_by, 'desc')->skip(($page - 1) * 20)->take(20)->get();
+            })->orderBy($sort_by, 'desc');
+            $total_pages = ceil($textures->count() / 20);
+            $textures = $textures->skip(($page - 1) * 20)->take(20)->get();
         } elseif ($filter == "user") {
             $uid = isset($_GET['uid']) ? $_GET['uid'] : 0;
 
             if ($uid == $this->user->uid) {
                 // show private textures when show uploaded textures of current user
-                $textures = Texture::where('uploader', $uid)->orderBy($sort_by, 'desc')->skip(($page - 1) * 20)->take(20)->get();
+                $textures = Texture::where('uploader', $uid)->orderBy($sort_by, 'desc');
+                $total_pages = ceil($textures->count() / 20);
+                $textures = $textures->skip(($page - 1) * 20)->take(20)->get();
             } else {
-                $textures = Texture::where('uploader', $uid)->where('public', '1')->orderBy($sort_by, 'desc')->skip(($page - 1) * 20)->take(20)->get();
+                $textures = Texture::where('uploader', $uid)->where('public', '1')->orderBy($sort_by, 'desc');
+                $total_pages = ceil($textures->count() / 20);
+                $textures = $textures->skip(($page - 1) * 20)->take(20)->get();
             }
 
         } else {
-            $textures = Texture::where('type', $filter)->where('public', '1')->orderBy($sort_by, 'desc')->skip(($page - 1) * 20)->take(20)->get();
+            $textures = Texture::where('type', $filter)->where('public', '1')->orderBy($sort_by, 'desc');
+            $total_pages = ceil($textures->count() / 20);
+            $textures = $textures->skip(($page - 1) * 20)->take(20)->get();
         }
 
-        $total_pages = ceil(count($textures) / 20);
+
 
         echo View::make('skinlib.index')->with('user', $this->user)
                                         ->with('sort', $sort)
diff --git a/app/Models/User.php b/app/Models/User.php
index eb17c449..aa42a51d 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -94,7 +94,11 @@ class User
 
     public function getNickName()
     {
-        return ($this->eloquent_model->nickname == "") ? $this->email : $this->eloquent_model->nickname;
+        if (!$this->is_registered) {
+            return "不存在的用户";
+        } else {
+            return ($this->eloquent_model->nickname == "") ? $this->email : $this->eloquent_model->nickname;
+        }
     }
 
     public function setNickName($new_nickname)
diff --git a/resources/views/skinlib/show.tpl b/resources/views/skinlib/show.tpl
index 5a35c052..e7af3cda 100644
--- a/resources/views/skinlib/show.tpl
+++ b/resources/views/skinlib/show.tpl
@@ -106,6 +106,23 @@
                             <a href="javascript:deleteTexture({{ $texture->tid }});" class="btn btn-danger pull-right">删除材质</a>
                         </div><!-- /.box-footer -->
                     </div><!-- /.box -->
+                    @elseif ($user->is_admin)
+                    <div class="box box-danger">
+                        <div class="box-header with-border">
+                            <h3 class="box-title">管理员面板</h3>
+                        </div><!-- /.box-header -->
+                        <div class="box-body">
+                            <p>你可以将此材质设为隐私或删除。这将会使此材质从每一个收藏者的衣柜中移除。</p>
+                        </div><!-- /.box-body -->
+                        <div class="box-footer">
+                            @if ($texture->public == "1")
+                            <a href="javascript:changePrivacy({{ $texture->tid }});" class="btn btn-warning">设为隐私</a>
+                            @else
+                            <a href="javascript:changePrivacy({{ $texture->tid }});" class="btn btn-warning">设为公开</a>
+                            @endif
+                            <a href="javascript:deleteTexture({{ $texture->tid }});" class="btn btn-danger pull-right">删除材质</a>
+                        </div><!-- /.box-footer -->
+                    </div><!-- /.box -->
                     @endif
                 </div>
             </div>