diff --git a/apps/resm/tasks.py b/apps/resm/tasks.py
index 79e4615..172b76d 100644
--- a/apps/resm/tasks.py
+++ b/apps/resm/tasks.py
@@ -117,7 +117,7 @@ def show_task_run(def_name: str):
     return cache.get(def_name, True)
 
 @shared_task(base=CustomTask)
-def get_abstract_from_elsevier(publication_year: int = None, number_of_task:int = 100):
+def get_abstract_from_elsevier(publication_year: int = None, number_of_task:int = 20):
     def_name = get_abstract_from_elsevier.name
     if not show_task_run(def_name):
         return "stoped"
@@ -263,7 +263,7 @@ def can_send_more():
     return cache.get(RUNNING_KEY, 0) < MAX_RUNNING
 
 @shared_task(base=CustomTask)
-def send_download_fulltext_task(number_of_task=100):
+def send_download_fulltext_task(number_of_task=MAX_RUNNING):
     qs = Paper.objects.filter(is_oa=True, has_fulltext=False, fail_reason=None)
     if not qs.exists():
         return "done"
@@ -369,7 +369,7 @@ def save_pdf_from_oa_url(paper:Paper):
 
 def save_pdf_from_openalex(paper:Paper):
     if cache.get("openalex_api_exceed"):
-        return "Insufficient credits"
+        return "find cache Insufficient credits"
     # 尝试openalex下载
     try:
         res = requests.get(url=f"https://content.openalex.org/works/{paper.openalex_id}.pdf",