diff --git a/apps/resm/tasks.py b/apps/resm/tasks.py
index 5346ca1..19b33cc 100644
--- a/apps/resm/tasks.py
+++ b/apps/resm/tasks.py
@@ -141,7 +141,7 @@ def get_abstract_from_elsevier(number_of_task:int = 20):
                 break
             original_status = paper.fetch_status
             if original_status == "downloading":
-                return f"paper {paper.id} is already downloading"
+                continue
             paper.fetch_status = "downloading"
             paper.save(update_fields=["fetch_status", "update_time"])
             try: