diff --git a/apps/resm/tasks.py b/apps/resm/tasks.py
index 53a89de..3ae2705 100644
--- a/apps/resm/tasks.py
+++ b/apps/resm/tasks.py
@@ -76,7 +76,7 @@ def get_abstract_from_elsevier(publication_year: int = None, number_of_task:int
         qs = qs.filter(publication_year=publication_year)
     qs = qs.exclude(
         fail_reason="elsevier_doi_not_found"
-    ).order_by("publication_date")
+    ).exclude(fail_reason="elsevier_abstract_not_found").order_by("publication_date")
 
     if not qs.exists():
         return "done"
@@ -99,14 +99,13 @@ def get_abstract_from_elsevier(publication_year: int = None, number_of_task:int
             except requests.RequestException:
                 err_msg = "elsevier_request_error"
                 break
-
             if res.status_code == 200:
                 xml_str = res.text
                 try:
                     root = etree.fromstring(xml_str.encode("utf-8"))
                 except etree.XMLSyntaxError:
                     paper.fail_reason = "elsevier_xml_error"
-                    paper.save(update_fields=["fail_reason"])
+                    paper.save(update_fields=["fail_reason", "update_time"])
                     continue
 
                 ns = {"dc": "http://purl.org/dc/elements/1.1/",
@@ -123,6 +122,10 @@ def get_abstract_from_elsevier(publication_year: int = None, number_of_task:int
                     paper.has_abstract = True
                     paper.has_abstract_xml = True
                     paper.fetch_status = "abstract_ready"
+                else:
+                    paper.fail_reason = "elsevier_abstract_not_found"
+                    paper.save(update_fields=["fail_reason", "update_time"])
+                    continue
 
                 paras = root.xpath("//ce:para", namespaces=ns)
                 has_fulltext = len(paras) > 0
@@ -145,12 +148,11 @@ def get_abstract_from_elsevier(publication_year: int = None, number_of_task:int
                 paper_file = os.path.join(paper_dir, f"{safe_doi}.xml")
                 with open(paper_file, "wb") as f:
                     f.write(xml_str.encode("utf-8"))
-
                 paper.save(update_fields=["has_abstract", "has_abstract_xml", "has_fulltext", "has_fulltext_xml", "update_time"])
 
             elif res.status_code == 404:
                 paper.fail_reason = "elsevier_doi_not_found"
-                paper.save(update_fields=["fail_reason"])
+                paper.save(update_fields=["fail_reason", "update_time"])
     if is_elsevier_abstract_task_enabled():
         current_app.send_task(
             "apps.resm.tasks.get_abstract_from_elsevier",