diff --git a/application/api/controller/Contribute.php b/application/api/controller/Contribute.php
index 6f2aedb..e911669 100644
--- a/application/api/controller/Contribute.php
+++ b/application/api/controller/Contribute.php
@@ -256,8 +256,9 @@ class Contribute extends Base
             $aCorresponding = empty($aParam['corresponding']) ? [] : array_column($aParam['corresponding'], null,'name');
             //查询文章作者
             $aWhere = ['article_id' => $iArticleId,'state' => 0];
-            $aAuthorList = Db::name('article_author')->field('art_aut_id,firstname')->where($aWhere)->select();
+            $aAuthorList = Db::name('article_author')->field('art_aut_id,firstname,sort')->where($aWhere)->select();
             $aAuthorNameList = empty($aAuthorList) ? [] : array_column($aAuthorList, 'firstname');
+            $iMaxSort = empty($aAuthorList) ? 0 : max(array_column($aAuthorList, 'sort'));
             foreach ($aAuthor as $key => $value) {
                 if(empty($iArticleId)){
                     break;
@@ -317,9 +318,12 @@ class Contribute extends Base
                 $value['email'] = empty($aCorresponding[$value['name']]['email']) ? '' : $aCorresponding[$value['name']]['email'];
                 $value['article_id'] = $iArticleId;
                 unset($value['name'],$value['company_id']);
+                $iMaxSort++;
+                $value['sort'] = $iMaxSort;
                 $aAuthorData[] = $value;
             }
         }
+
         if(!empty($aAuthorData)){
             $author_result = DB::name('article_author')->insertAll($aAuthorData);
             if(empty($author_result)){