diff --git a/application/api/controller/Article.php b/application/api/controller/Article.php
index eb130ad..4ef46cc 100644
--- a/application/api/controller/Article.php
+++ b/application/api/controller/Article.php
@@ -168,7 +168,7 @@ class Article extends Controller {
 //            $stack = [];
 //        }
 
-//        grabCiteFromCrossref($data['article_id']);
+        grabCiteFromCrossref($data['article_id']);
         $re["track"] = $stack;
 
         return jsonSuccess($re);
diff --git a/application/common.php b/application/common.php
index 3887ef1..cb34170 100644
--- a/application/common.php
+++ b/application/common.php
@@ -115,9 +115,9 @@ function grabCiteFromCrossref($article_id,$act="zd"){
     $article_cite_obj = Db::name("article_cite");
     $article_info = $article_obj->where("article_id",$article_id)->find();
     $cite_days = (time()-$article_info['cite_time'])/3600*24;
-//    if($act=="zd"&&$cite_days<7){
-//        return ;
-//    }
+    if($act=="zd"&&$cite_days<7){
+        return ;
+    }
     try {
     $rr = pCrossrefCite($article_id);