From 43e8dbc2265f94497cf0e0aa16654aab62dbf83d Mon Sep 17 00:00:00 2001
From: caoqianming <caoqianming@foxmail.com>
Date: Tue, 3 Feb 2026 15:53:13 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=A2=9E=E5=8A=A0d=5Fscihub=20?=
 =?UTF-8?q?=E8=B0=83=E7=94=A8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 apps/resm/tasks.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/resm/tasks.py b/apps/resm/tasks.py
index bc5f516..8dfbdea 100644
--- a/apps/resm/tasks.py
+++ b/apps/resm/tasks.py
@@ -336,7 +336,7 @@ def download_pdf(paper_id):
         # if paper.has_fulltext_pdf is False and cache.get("openalex_api_exceed") is None:
         #     current_from = "openalex"
         #     msg = save_pdf_from_openalex(paper)
-        if paper.has_fulltext_pdf is False:
+        if paper.has_fulltext_pdf is False and paper.publication_year <= 2021:
             msg = save_pdf_from_scihub(paper)
         return msg, current_from
     finally: