diff --git a/backend/app/services/active_ip.py b/backend/app/services/active_ip.py
index 77792ac..1724f6e 100644
--- a/backend/app/services/active_ip.py
+++ b/backend/app/services/active_ip.py
@@ -81,11 +81,11 @@ async def check_or_register_login_ip(ip: str) -> None:
 
     注意:不限制 owner/非 owner(整个站点一个池,所有用户共享)
     """
-    import sys
-    print(f"[CHECK] ip={ip!r} limit={limit}", file=sys.stderr, flush=True)
     r = get_redis()
     now = int(time.time())
     limit = settings.site_max_active_ips
+    import sys
+    print(f"[CHECK] ip={ip!r} limit={limit}", file=sys.stderr, flush=True)
 
     # 看 IP 是否已在 set
     existing = await r.zscore(REDIS_KEY, ip)