diff --git a/web_admin/serializers/article_serializer.py b/web_admin/serializers/article_serializer.py
index 29230eb..c58f97a 100644
--- a/web_admin/serializers/article_serializer.py
+++ b/web_admin/serializers/article_serializer.py
@@ -238,6 +238,9 @@ class ArticleListSerializer(serializers.ModelSerializer):
 
     def get_is_completed(self, obj):
         """complete all question"""
+        junior_article = JuniorArticle.objects.filter(article=obj).last()
+        if junior_article:
+            junior_article.is_completed
         return False
 
 class ArticleQuestionSerializer(serializers.ModelSerializer):