diff --git a/yunke-server/scripts/scrape_via_page.py b/yunke-server/scripts/scrape_via_page.py
index 65e2ebd..a6f29fc 100644
--- a/yunke-server/scripts/scrape_via_page.py
+++ b/yunke-server/scripts/scrape_via_page.py
@@ -1889,6 +1889,7 @@ async def scrape_chatroom_stats(cookie_str: str, day: str | None = None):
     # 误删;只动 wechat(WA 群另一来源);GroupMember 按 room 共享不动。
     pruned = 0
     if day_key is None and group_recs and declared and len(group_recs) >= declared:
+        import sqlalchemy as sa
         from sqlalchemy import tuple_ as sa_tuple
 
         from app.db.base import async_session_maker