diff --git a/app/Helpers/function.php b/app/Helpers/function.php
index 4342b7e..6cc6b76 100644
--- a/app/Helpers/function.php
+++ b/app/Helpers/function.php
@@ -10,10 +10,11 @@ use Illuminate\Support\Arr;
 
 /**
  * Notes: 获取一个分类
+ *
  * @Author: 玄尘
  * @Date  : 2021/2/3 16:36
  * @param          $categoryId
- * @param string   $return
+ * @param  string  $return
  * @return \App\Models\Category
  */
 function getOneCategory($categoryId, $return = '')
@@ -32,19 +33,20 @@ function getOneCategory($categoryId, $return = '')
 
 /**
  * Notes: 获取文章分类详情
+ *
  * @Author: 玄尘
  * @Date  : 2020/9/10 13:21
  * @param          $categoryId
- * @param string   $result
+ * @param  string  $result
  * @return \App\Models\Article
  */
 function getOneArticleBYCate($categoryId, $result = '')
 {
     $info = Article::where('status', 1)
-                   ->ByCategory($categoryId)
-                   ->latest('sort')
-                   ->latest()
-                   ->first();
+        ->ByCategory($categoryId)
+        ->latest('sort')
+        ->latest()
+        ->first();
 
     if ($info) {
         if ($result) {
@@ -61,6 +63,7 @@ function getOneArticleBYCate($categoryId, $result = '')
 
 /**
  * Notes: 获取分类下的文章
+ *
  * @Author: 玄尘
  * @Date  : 2020/9/10 10:05
  * @param $categoryId
@@ -70,11 +73,11 @@ function getOneArticleBYCate($categoryId, $result = '')
 function getArticlesBYCate($categoryId, $take)
 {
     $articles = Article::where('status', 1)
-                       ->ByCategory($categoryId)
-                       ->latest('sort')
-                       ->latest()
-                       ->take($take)
-                       ->get();
+        ->ByCategory($categoryId)
+        ->latest('sort')
+        ->latest()
+        ->take($take)
+        ->get();
 
     return $articles;
 }
@@ -83,9 +86,9 @@ function getArticlesBYCate($categoryId, $take)
 function getCateChild($categoryId)
 {
     return Category::where('status', 1)
-                   ->where('parent_id', $categoryId)
-                   ->orderBy('order', 'asc')
-                   ->get();
+        ->where('parent_id', $categoryId)
+        ->orderBy('order', 'asc')
+        ->get();
 }
 
 //获取顶级分类
@@ -100,14 +103,47 @@ function getTopCate($categoryId)
     return $parent;
 }
 
+/**
+ * Notes: 获取所有下级
+ *
+ * @Author: 玄尘
+ * @Date: 2022/8/19 17:24
+ * @param $array
+ * @param $categoryId
+ * @return array
+ */
+function getAllChild($categories, $categoryId)
+{
+    $arr = array();
+    foreach ($categories as $category) {
+        if ($category['parent_id'] == $categoryId) {
+            $arr[] = $category['id'];
+            $arr   = array_merge($arr, getAllChild($categories, $category['id']));
+        };
+    };
+    return $arr;
+}
+
+function getSonNode($pid = 0, $SonNode = array())
+{
+    $SonNode[] = $pid;
+    foreach ($data as $k => $v) {
+        if ($v['source_member'] == $pid) {
+            $SonNode = $this->getSonNode($data, $v['member_id'], $SonNode);
+        }
+    }
+    unset($SonNode[0]);
+    return $SonNode;
+}
+
 //获取专利和论文
 function getPatent($take, $type = '')
 {
     return Patent::where('status', 1)
-                 ->when($type, function ($q) use ($type) {
-                     $q->where('type', $type);
-                 })
-                 ->get();
+        ->when($type, function ($q) use ($type) {
+            $q->where('type', $type);
+        })
+        ->get();
 
 }
 
@@ -126,10 +162,10 @@ function getOneAdvert($category_id, $value = '')
 function getAllTalent($category_id = '')
 {
     return Talent::latest('sort')
-                 ->when($category_id, function ($q) use ($category_id) {
-                     $q->where('category_id', $category_id);
-                 })
-                 ->get();
+        ->when($category_id, function ($q) use ($category_id) {
+            $q->where('category_id', $category_id);
+        })
+        ->get();
 }
 
 //获取一篇人才文章
@@ -151,6 +187,7 @@ function getCate($id, $value = '')
 
 /**
  * Notes: 获取所有上级
+ *
  * @Author: 玄尘
  * @Date  : 2021/2/3 13:22
  * @param $categoryId
@@ -173,6 +210,7 @@ function getAllParentCate($categoryId): array
 
 /**
  * Notes: 获得分类
+ *
  * @Author: 玄尘
  * @Date  : 2021/2/3 16:38
  * @param $cate_id
@@ -181,17 +219,17 @@ function getAllParentCate($categoryId): array
 function getArtilesByCates($cate_id, $take = 8)
 {
     $cate_ids = Category::where('parent_id', $cate_id)
-                        ->orWhere('id', $cate_id)
-                        ->where('status', 1)
-                        ->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW])
-                        ->pluck('id')
-                        ->toArray();
+        ->orWhere('id', $cate_id)
+        ->where('status', 1)
+        ->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW])
+        ->pluck('id')
+        ->toArray();
 
     return Article::where('status', 1)
-                  ->latest()
-                  ->ByCategory($cate_ids)
-                  ->take($take)
-                  ->get();
+        ->latest()
+        ->ByCategory($cate_ids)
+        ->take($take)
+        ->get();
 }
 
 // 根据定位获取文章
diff --git a/app/Http/Controllers/CategoryController.php b/app/Http/Controllers/CategoryController.php
index 176b250..e71656f 100644
--- a/app/Http/Controllers/CategoryController.php
+++ b/app/Http/Controllers/CategoryController.php
@@ -38,12 +38,18 @@ class CategoryController extends Controller
             $template = 'category.persons';
         }
 
-        $cate_ids = Category::where('parent_id', $category->id)
-            ->orWhere('id', $category->id)
-            ->where('status', 1)
-            ->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW])
-            ->pluck('id')
-            ->toArray();
+        if ($category->id == 74) {
+            $categories = Category::get();
+            $cate_ids   = getAllChild($categories, $category->id);
+        } else {
+            $cate_ids = Category::where('parent_id', $category->id)
+                ->orWhere('id', $category->id)
+                ->where('status', 1)
+                ->whereIn('type', [Category::TYPE_ARTICLE, Category::TYPE_SHOW])
+                ->pluck('id')
+                ->toArray();
+        }
+
 
         $articles = Article::where('status', 1)
             ->ByCategory($cate_ids)