diff --git a/app/admin/controller/v1/ArticleCategory.php b/app/admin/controller/v1/ArticleCategory.php
index 2012a848..cda46432 100644
--- a/app/admin/controller/v1/ArticleCategory.php
+++ b/app/admin/controller/v1/ArticleCategory.php
@@ -32,7 +32,10 @@ class ArticleCategory
             })
             ->order('sort', 'asc')
             ->select();
-        return success('获取成功', array_to_tree($categorys, 0, 'pid', 1, false));
+        if (!$categorys->isEmpty()) {
+            $categorys = array_to_tree($categorys, 0, 'pid', 1, false);
+        }
+        return success('获取成功', $categorys);
     }
 
     // 分类分页列表
@@ -54,8 +57,11 @@ class ArticleCategory
             })
             ->order('sort', 'asc')
             ->select();
+        if (!$category->isEmpty()) {
+            $category = array_to_tree($category, 0, 'pid', 1, false);
+        }
 
-        return success('获取成功', array_to_tree($category, 0, 'pid', 1, false));
+        return success('获取成功', $category);
     }
 
     // 分类详情