diff --git a/application/api/controller/Article.php b/application/api/controller/Article.php
index bf3688b..ff0db9c 100644
--- a/application/api/controller/Article.php
+++ b/application/api/controller/Article.php
@@ -3215,7 +3215,7 @@ class Article extends Base
         }
         $info = $this->article_author_obj->where("art_aut_id", $data['art_aut_id'])->find();
         if ($info['sort'] < 2) {
-            return jsonError("fail");
+            return jsonError("Upward adjustment: Failed to obtain the location of the exchanged author");
         }
         $info_1 = $this->article_author_obj->where("article_id", $info['article_id'])->where("state", 0)->where("sort", $info['sort'] - 1)->find();
         $this->article_author_obj->where("art_aut_id", $info['art_aut_id'])->setDec("sort");
@@ -3238,9 +3238,8 @@ class Article extends Base
         $info = $this->article_author_obj->where("art_aut_id", $data['art_aut_id'])->find();
         $info_1 = $this->article_author_obj->where("article_id", $info['article_id'])->where("state", 0)->where("sort", $info['sort'] + 1)->find();
         if ($info_1 == null) {
-            return jsonError("fail");
+            return jsonError("Downward adjustment:Failed to obtain the location of the exchanged author");
         }
-
         $this->article_author_obj->where("art_aut_id", $info['art_aut_id'])->setInc("sort");
         $this->article_author_obj->where("art_aut_id", $info_1['art_aut_id'])->setDec("sort");
         return jsonSuccess([]);