diff --git a/app/controller/Article.php b/app/controller/Article.php
index 257ec21..1c4a265 100644
--- a/app/controller/Article.php
+++ b/app/controller/Article.php
@@ -67,14 +67,17 @@ class Article extends Base
         } else {
             $topCategory = Category::getById($TopCId);
         }
+        $categoryChildren = Category::getChildrenByParentId($topCategory['id']);
         $this->data['topCategory'] = $topCategory;
-        $this->data['categoryChildren'] = Category::getChildrenByParentId($topCategory['id']);
+        $this->data['categoryChildren'] = $categoryChildren;
         switch($template) {
+            case 'products' :
+                $this->assignProducts($topCategory, $category, $categoryChildren);
+                break;
             case 'news' :
                 $this->assignNews($topCategory, $category);
                 break;
             default :
-
                 $this->data['items'] = MArticle::getListPageByCategory($category['id'], $category['number'] ? $category['number'] : 20);
         }
     }
@@ -85,6 +88,21 @@ class Article extends Base
 
     }
 
+    // 产品中心 - 展示当前分类和所有子类产品
+    private function assignProducts($topCategory, $category, $categoryChildren)
+    {
+        $keyword = input('param.keyword', '');
+        $cateIds[] = $category['id'];
+        if($topCategory['id'] == $category['id']) {
+            $children = $categoryChildren;
+        } else {
+            $children = Category::getChildrenByParentId($category['id']);
+        }
+        foreach ($children as $child) {
+            $cateIds[] = $child['id'];
+        }
+        $this->data['items'] = MArticle::getListPageByCategories($cateIds, $category['number'] ? $category['number'] : 20, $keyword);
+    }
 
     // 新闻
     private function assignNews($topCategory, $category)
diff --git a/app/model/Article.php b/app/model/Article.php
index bc36d01..18d443d 100644
--- a/app/model/Article.php
+++ b/app/model/Article.php
@@ -246,7 +246,7 @@ class Article extends Base
             'query' => $param
         ];
         if(empty($order)) {
-            $order = ['create_time'=>'desc'];
+            $order = ['sort'=>'desc'];
         }
         return self::where($where)
             ->order($order)
diff --git a/app/model/Category.php b/app/model/Category.php
index 62348c1..5483b2c 100644
--- a/app/model/Category.php
+++ b/app/model/Category.php
@@ -15,8 +15,6 @@ class Category extends Base
         'honors_manage'             => 26, // 荣誉资质管理
         'history_manage'            => 29, // 发展历程管理
         'products'                  => 2, // 产品中心
-        'products'                  => 2, // 产品中心
-        'products'                  => 2, // 产品中心
         'service'                   => 5, // 品质与服务
         'service_children'          => [
             'before'                => 12, // 售前服务
diff --git a/route/app.php b/route/app.php
index e7c70a8..7f25354 100644
--- a/route/app.php
+++ b/route/app.php
@@ -10,6 +10,7 @@
 // +----------------------------------------------------------------------
 use think\facade\Route;
 
+Route::rule('products', 'article/index')->name('products');
 Route::get('article/:id', "article/detail");
 Route::get('articles/:category_id', "article/index");
 Route::get('page/:category_id', "page/index");
diff --git a/view/article/products.html b/view/article/products.html
index b839f4d..92acf52 100644
--- a/view/article/products.html
+++ b/view/article/products.html
@@ -1,7 +1,7 @@
 {layout name="layout" /}
 
 <!-- banner -->
-<div class="page-banner w-100" style="background-image: url({:getImgSrc($category, '__IMG__/page_ban3.jpg')});">
+<div class="page-banner w-100" style="background-image: url({:getImgSrc($topCategory, '__IMG__/page_ban3.jpg')});">
     <div class="info">
         <div class="w-1200">
             <strong>{$category.title ?? ''}</strong>
@@ -12,6 +12,20 @@
 <!--  -->
 <div class="all-center-box">
     <div class="product-box w-100">
+        <div class="w-1200">
+            <form action="{:url('products')}" method="get">
+                <select name="category_id">
+                    <option value="{$topCategory.id}">产品选择</option>
+                    {if isset($categoryChildren) && count($categoryChildren) >0}
+                    {foreach $categoryChildren as $cate}
+                        <option value="{$cate.id}" {if $categoryId == $cate.id}selected="selected"{/if}>{$cate.title}</option>
+                    {/foreach}
+                    {/if}
+                </select>
+                <input name="keyword" placeholder="关键词查询..."/>
+                <button type="submit">查询</button>
+            </form>
+        </div>
         <div class="w-1200">
             {if isset($items)}
             <div class="center-block w-100">