diff --git a/apps/resm/tasks.py b/apps/resm/tasks.py
index ecd3f7c..40f769e 100644
--- a/apps/resm/tasks.py
+++ b/apps/resm/tasks.py
@@ -193,6 +193,8 @@ def get_abstract_from_elsevier(number_of_task:int = 20, exclude_failed:bool=True
     # )
     if exclude_failed:
         qs = qs.filter(fail_reason=None)
+    else:
+        qs = qs.exclude(fail_reason__contains="elsevier_")
     qs = qs.exclude(fetch_status="downloading"
     ).filter(doi__startswith="10.1016").order_by("?")
 
@@ -270,6 +272,7 @@ def get_abstract_from_elsevier(number_of_task:int = 20, exclude_failed:bool=True
                     paper.save_fail_reason("elsevier_doi_not_found")
                 else:
                     err_msg = f"elsevier_response_error: {res.status_code} {res.text}"
+                    paper.save_fail_reason(f"elsevier_response_error: {res.status_code}")
             finally:
                 paper.fetch_end()