diff --git a/app/index/controller/TopicNas.php b/app/index/controller/TopicNas.php
index 5884aeed..1088e179 100644
--- a/app/index/controller/TopicNas.php
+++ b/app/index/controller/TopicNas.php
@@ -343,8 +343,14 @@ class TopicNas extends Common
             ->language($this->lang_id)
             ->where('category_id', 'IN', array_column($categorys, 'id'))
             ->select();
+        //查询上级id
+        $parent_two = ArticleCategoryModel::ParentChild(array_column($categorys, 'id'))->language($this->lang_id)->column('pid','id');//二级分类id
+        $articles_data = $articles->toArray();
+        foreach ($articles_data as &$v) {
+            $v['pid'] = isset($parent_two[$v['category_id']])?$parent_two[$v['category_id']]:'';
+        }
 
-        return success('success', $articles->toArray());
+        return success('success', $articles_data);
     }
     
     /**
diff --git a/app/index/view/pc/topic_nas/help_detail.html b/app/index/view/pc/topic_nas/help_detail.html
index 9a60640a..12950c6b 100644
--- a/app/index/view/pc/topic_nas/help_detail.html
+++ b/app/index/view/pc/topic_nas/help_detail.html
@@ -135,7 +135,7 @@
                             html = '<ul>'
                             $.each(r.data, function (k, v) {
                                 html +=
-                                    '<li><a href="{:url(\'/index/topic/nas/help_detail\')}?cid=' + v.category_id + '&id=' + v.id + '">' + v.title + '</a></li>'
+                                    '<li><a href="{:url(\'/index/topic/nas/help_detail\')}?cid=' + v.category_id + '&id=' + v.id + '&pid=' + v.pid + '">' + v.title + '</a></li>'
                             })
                             html += '</ul>'
                         }