diff --git a/app/portal/data/portal.sql b/app/portal/data/portal.sql
index ed78fd037b163f06c3ba89878fe94a8c76144e89..ba5b33af0a6f17c5e3fd86ba3f5f4ae8f3cb092b 100644
--- a/app/portal/data/portal.sql
+++ b/app/portal/data/portal.sql
@@ -11,6 +11,7 @@ CREATE TABLE IF NOT EXISTS `cmf_portal_category` (
   `delete_time` int(10) UNSIGNED NOT NULL DEFAULT '0' COMMENT '删除时间',
   `list_order` float NOT NULL DEFAULT '10000' COMMENT '排序',
   `name` varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '分类名称',
+  `alias` varchar(128) NOT NULL DEFAULT '' COMMENT '分类别名',
   `description` varchar(255) NOT NULL DEFAULT '' COMMENT '分类描述',
   `path` varchar(255) NOT NULL DEFAULT '' COMMENT '分类层级关系路径',
   `seo_title` varchar(100) NOT NULL DEFAULT '',
diff --git a/app/portal/service/ApiService.php b/app/portal/service/ApiService.php
index 4e0f4b672a53f799fdeb6db13e25651c801c1496..410a9efc0bae4ebe2d454abbeb1471869c56f75d 100644
--- a/app/portal/service/ApiService.php
+++ b/app/portal/service/ApiService.php
@@ -419,11 +419,15 @@ class ApiService
             'delete_time' => 0,
         ];
 
-        return $portalCategoryModel
+        $temp = $portalCategoryModel
             ->where($where)
             ->where($paramWhere)
-            ->order($order)
-            ->select();
+            ->order($order);
+
+        if (!empty($param['ids'])) {
+            $temp->whereIn('id', $param['ids']);
+        }
+        return $temp->select();
     }
 
     /**
diff --git a/app/portal/taglib/Portal.php b/app/portal/taglib/Portal.php
index 985a3c8cfd10c1e0b9e189fffdcb84868d78832f..355f507037216f61a892d6e3657fefbb45deda88 100644
--- a/app/portal/taglib/Portal.php
+++ b/app/portal/taglib/Portal.php
@@ -22,7 +22,8 @@ class Portal extends TagLib
         'articles'         => ['attr' => 'field,where,limit,order,page,relation,returnVarName,pageVarName,categoryIds', 'close' => 1],//非必须属性item
         'tagarticles'      => ['attr' => 'field,where,limit,order,page,relation,returnVarName,pageVarName,tagId', 'close' => 1],//非必须属性item
         'breadcrumb'       => ['attr' => 'cid', 'close' => 1],//非必须属性self
-        'categories'       => ['attr' => 'where,order', 'close' => 1],//非必须属性item
+        'categories'       => ['attr' => 'ids,where,order', 'close' => 1],//非必须属性item
+        'category'         => ['attr' => 'id', 'close' => 1],//非必须属性item
         'subcategories'    => ['attr' => 'categoryId', 'close' => 1],//非必须属性item
         'allsubcategories' => ['attr' => 'categoryId', 'close' => 1],//非必须属性item
     ];
@@ -83,7 +84,7 @@ class Portal extends TagLib
             }
         }
 
-        if (strpos($tag['order'], '$') === 0) {
+        if (!empty($tag['order']) && strpos($tag['order'], '$') === 0) {
             $order = $tag['order'];
             $this->autoBuildVar($order);
         } else {
@@ -236,7 +237,11 @@ parse;
     {
         $item          = empty($tag['item']) ? 'vo' : $tag['item'];//循环变量名
         $order         = empty($tag['order']) ? '' : $tag['order'];
+        $ids = empty($tag['ids']) ? '""' : $tag['ids'];
         $returnVarName = 'portal_categories_data';
+        if (strpos($ids, '$') === 0) {
+            $ids = $this->autoBuildVar($ids);
+        }
         $where         = '""';
         if (!empty($tag['where']) && strpos($tag['where'], '$') === 0) {
             $where = $tag['where'];
@@ -247,6 +252,7 @@ parse;
 \${$returnVarName} = \app\portal\service\ApiService::categories([
     'where'   => {$where},
     'order'   => '{$order}',
+    'ids'     => {$ids}
 ]);
 
  ?>
@@ -257,6 +263,29 @@ parse;
         return $parse;
     }
 
+    /**
+     * 文章分类详情标签
+     * @param array  $tag
+     * @param string $content
+     * @return string
+     */
+    public function tagCategory($tag, $content)
+    {
+        $id = $tag['id'] ?: '';
+        if (strpos($id, '$') === 0) {
+            $this->autoBuildVar($id);
+        }
+        $returnVarName = empty($tag['item']) ? 'portal_category' : $tag['item'];
+
+        $parse = <<<parse
+<?php
+\${$returnVarName} = \app\portal\service\ApiService::category({$id});
+?>
+{$content}
+parse;
+        return $parse;
+    }
+
     /**
      * 文章子分类标签
      */