diff --git a/tests/test_automation_ck_relogin.py b/tests/test_automation_ck_relogin.py
index 8baca93..4339027 100644
--- a/tests/test_automation_ck_relogin.py
+++ b/tests/test_automation_ck_relogin.py
@@ -14,10 +14,7 @@
 
 from datetime import UTC, datetime, timedelta
 
-from sqlalchemy import create_engine
-from sqlalchemy.orm import sessionmaker
-
-from web.backend.database import Base
+from tests.support.db import get_test_engine, make_test_session
 from web.backend.models import Account, AutomationJob, LoginTask, User
 from web.backend.services.automation import register_default_jobs, reset_registry
 from web.backend.services.automation.jobs import ck_relogin
@@ -25,9 +22,8 @@ from web.backend.services.automation.jobs import ck_relogin
 
 class _Base:
     def setup_method(self):
-        self.engine = create_engine("sqlite://")
-        Base.metadata.create_all(self.engine)
-        self.session = sessionmaker(bind=self.engine)()
+        self.engine = get_test_engine()
+        self.session = make_test_session(self.engine)
         # 作业注册表是模块级全局，测试之间会互相污染；重置成生产启动时的状态，
         # 否则 list_jobs() 里的 ensure_jobs() 建不出作业行。
         reset_registry()
@@ -401,3 +397,19 @@ class TestLinkageWithHealthJob(_Base):
         assert payload["pending_relogin"] == 1
         assert any(job["key"] == ck_relogin.JOB_KEY for job in payload["jobs"])
         assert ready.id is not None
+
+    def test_pending_count_is_not_capped_by_batch_size(self):
+        """积压数不能被批次上限截断。
+
+        一开始复用了作业的候选查询来取 count，而那个查询带 LIMIT batch_size，
+        页面上于是恒显示 10（批次上限），完全看不出真实积压 —— 线上就是这样
+        显示了「待重登 10」而实际有一千多。
+        """
+        from web.backend.routers import automation as api
+
+        for index in range(25):
+            self.make_task(f"acc{index}")
+        payload = api.list_jobs(db=self.session, current=self.admin)
+        relogin = next(j for j in payload["jobs"] if j["key"] == ck_relogin.JOB_KEY)
+        assert relogin["batch_size"] == 10
+        assert payload["pending_relogin"] == 25  # 不被 limit 10 截断
diff --git a/web/backend/routers/automation.py b/web/backend/routers/automation.py
index 10ac038..3dc056b 100644
--- a/web/backend/routers/automation.py
+++ b/web/backend/routers/automation.py
@@ -89,14 +89,9 @@ def list_jobs(
     # 巡检与重登是两个作业，但通过数据库联动：巡检把行标成 invalid，重登作业的
     # 候选条件正是这个字段。这里把「当前有多少条等着重登」一并返回，页面才能把
     # 这层上下游关系显示出来，而不是让人以为两个开关互不相干。
-    from ..services.automation.jobs.ck_relogin import build_select_query
+    from ..services.automation.jobs.ck_relogin import count_pending_relogin
 
-    pending_relogin = 0
-    relogin_job = next((job for job in jobs if job.key == "ck_relogin"), None)
-    if relogin_job is not None:
-        pending_relogin = build_select_query(
-            db, relogin_job, datetime.now(UTC), max_attempts=10**6
-        ).count()
+    pending_relogin = count_pending_relogin(db)
 
     return {
         "scheduler": scheduler_status(),
diff --git a/web/backend/services/automation/jobs/ck_relogin.py b/web/backend/services/automation/jobs/ck_relogin.py
index b399295..b95c9ee 100644
--- a/web/backend/services/automation/jobs/ck_relogin.py
+++ b/web/backend/services/automation/jobs/ck_relogin.py
@@ -114,6 +114,30 @@ def build_select_query(
     ).limit(max(int(job.batch_size or 0), 1))
 
 
+def count_pending_relogin(db: Session, *, max_attempts: int = 2) -> int:
+    """待自动重登的**积压**条数（给页面显示用）。
+
+    刻意不复用 ``build_select_query``：那个查询带 ``LIMIT batch_size``，用它取
+    count 只会得到批次上限（页面上显示恒等于 10），完全看不出积压。这里也**不
+    按退避窗口过滤** —— 退避是「什么时候试」的细节，不影响「还有多少要处理」。
+    """
+    return int(
+        db.query(func.count(LoginTask.id))
+        .join(Account, LoginTask.account_id == Account.id)
+        .filter(LoginTask.ck_check_status == "invalid")
+        .filter(cookie_holding_filter())
+        .filter(Account.auto_managed.is_(True))
+        .filter(LoginTask.relogin_attempts < max_attempts)
+        .filter(
+            func.coalesce(LoginTask.relogin_failure_kind, "").notin_(
+                tuple(MANUAL_KINDS)
+            )
+        )
+        .scalar()
+        or 0
+    )
+
+
 def _system_user_id(db: Session) -> int | None:
     """自动重登要用一个真实用户身份落 ``created_by``（外键非空，且便于追责）。