diff --git a/application/api/controller/Preaccept.php b/application/api/controller/Preaccept.php
index 07d9576..1cdbd26 100644
--- a/application/api/controller/Preaccept.php
+++ b/application/api/controller/Preaccept.php
@@ -37,14 +37,17 @@ class Preaccept extends Base
         }
         $dois = $this->production_article_refer_obj->where("p_article_id", $production_info['p_article_id'])->where("refer_doi","<>","")->where("state",0)->group("refer_doi")->having("count(*)>1")->column("refer_doi");
         $list = $this->production_article_refer_obj->where("p_article_id", $production_info['p_article_id'])->where('state', 0)->order("index")->select();
+        $aRepeat = [];
         foreach ($list as $k => $v){
             if(in_array($v['refer_doi'],$dois)){
                 $list[$k]['is_repeat'] = 1;
+                $aRepeat[$v['refer_doi']][] = $v['index'];
             }else{
                 $list[$k]['is_repeat'] = 0;
             }
         }
         $re["refers"] = $list;
+        $re['repeat'] = empty($aRepeat) ? [] : $aRepeat;
         return jsonSuccess($re);
     }