diff --git a/app/index/controller/Product.php b/app/index/controller/Product.php
index abc84bcb..92610575 100644
--- a/app/index/controller/Product.php
+++ b/app/index/controller/Product.php
@@ -104,7 +104,7 @@ class Product extends Common
                     ->onSale(true)
                     ->onShelves(true)
                     ->append(['p' => $list[0]['id']])
-                    ->order(['sort' => 'asc', 'id' => 'desc'])
+                    ->order(['sort' => 'asc', 'created_at' => 'desc', 'id' => 'desc'])
                     ->limit(5)
                     ->buildSql();
                 $query = \think\facade\Db::table("($sql) as a");
@@ -126,7 +126,7 @@ class Product extends Common
                         ->enabled(true)
                         ->onSale(true)
                         ->onShelves(true)
-                        ->order(['sort' => 'asc', 'id' => 'desc'])
+                        ->order(['sort' => 'asc', 'created_at' => 'desc', 'id' => 'desc'])
                         ->limit(5);
                     });
                 }
@@ -192,7 +192,7 @@ class Product extends Common
                 ->enabled(true)
                 ->onSale(true)
                 ->onShelves(true)
-                ->order(['sort' => 'asc', 'id' => 'desc'])
+                ->order(['sort' => 'asc', 'created_at' => 'desc', 'id' => 'desc'])
                 ->select();
             if (!$products->isEmpty()) {
                 // 获取sku信息
diff --git a/app/index/lang/en-us/pc.php b/app/index/lang/en-us/pc.php
index d03bb9ca..51368639 100644
--- a/app/index/lang/en-us/pc.php
+++ b/app/index/lang/en-us/pc.php
@@ -161,6 +161,7 @@ return [
     // 产品 - 产品详情页
     'product/detail' => [
         '首页' => 'Home',
+        '型号' => 'Product Model',
         '产品详情' => 'Product Description',
         '相关产品' => 'Related Products',
         '发送查询' => 'Send Inquiry',
diff --git a/app/index/view/pc/product/detail.html b/app/index/view/pc/product/detail.html
index 01d14361..7e481523 100644
--- a/app/index/view/pc/product/detail.html
+++ b/app/index/view/pc/product/detail.html
@@ -66,6 +66,11 @@
                     <p>{$product.short_name|default=''}</p>
                     <div class="proTfg">
                         <ul class="swt-Table">
+                            <li class="Table-Row">
+                                <div class="ms3 Table-Cell">{:lang_i18n('型号')}</div>
+                                <div class="ms2 Table-Cell"></div>
+                                <div class="ms4 Table-Cell">{$product.spu}</div>
+                            </li>
                             {volist name="product_params" id="pp"}
                             <li class="Table-Row">
                                 <div class="ms3 Table-Cell">{$pp.name}</div>
diff --git a/app/index/view/pc/public/nas_header.html b/app/index/view/pc/public/nas_header.html
index 1fac09bb..4fca7f01 100644
--- a/app/index/view/pc/public/nas_header.html
+++ b/app/index/view/pc/public/nas_header.html
@@ -1,6 +1,10 @@
 <header class="narsPage-head">
     <div class="headcenter">
+        {eq name=":cookie('think_lang')" value="zh-cn"}
+        <a href="{:url('/index/topic/nas/index')}">
+        {else/}
         <a>
+        {/eq}
             <img class="logico" style="cursor:pointer;" src="__IMAGES__/logo_nas_{:cookie('think_lang')}.png" />
         </a>
         {notempty name="header_navigation"}