diff --git a/frontend/src/views/pipeline/FactorDetail.vue b/frontend/src/views/pipeline/FactorDetail.vue
index fd8288c0..32a7fefc 100644
--- a/frontend/src/views/pipeline/FactorDetail.vue
+++ b/frontend/src/views/pipeline/FactorDetail.vue
@@ -148,7 +148,7 @@ function goFactor(n: string): void {
           <span class="v">{{ detail.factor.icStats?.icAll != null ? detail.factor.icStats.icAll.toFixed(4) : '—' }}</span></div>
         <div class="stat"><span class="k">正IC占比<el-tooltip content="正 IC 天数占比(全期);论文口径 >60% 为强" placement="top"><span class="q">ⓘ</span></el-tooltip></span>
           <span class="v">{{ detail.factor.icStats?.positiveRatio != null ? `${(detail.factor.icStats.positiveRatio * 100).toFixed(0)}%` : '—' }}</span></div>
-        <div class="stat"><span class="k">末次月度批</span><span class="v sm">{{ detail.factor.lastEvalDate || '—' }}</span></div>
+        <div class="stat"><span class="k">末次评估批</span><span class="v sm">{{ detail.factor.lastEvalDate || '—' }}</span></div>
         <div class="stat"><span class="k">版本</span><span class="v sm">v{{ detail.factor.version }}</span></div>
       </div>
       <div v-if="yearLine" class="byyear mono">{{ yearLine }}</div>
diff --git a/sanguo_api/routes_pipeline.py b/sanguo_api/routes_pipeline.py
index b779f6ff..4e388920 100644
--- a/sanguo_api/routes_pipeline.py
+++ b/sanguo_api/routes_pipeline.py
@@ -543,8 +543,9 @@ def factors() -> dict:
         _factor_registry_path(), os.path.join("config", "factor_registry.yaml")))
     points, last_eval = _eval_latest_points()
     # 全史 t(=全期合成 t)从最新月报 factor_stats 一次性接真(spec §4.2 承诺
-    # factors 端点升级;单次读取,勿循环内重读——codex review HIGH)
-    reports = _monthly_reports()
+    # factors 端点升级;单次读取,勿循环内重读——codex review HIGH);
+    # ∪daily/ 取新(2026-10-11 补丁)
+    reports = _monthly_reports(include_daily=True)
     full_t: dict[str, Any] = (
         {n: (s or {}).get("tAll")
          for n, s in (reports[0][2].get("factor_stats") or {}).items()}
@@ -599,26 +600,37 @@ def factors_graveyard() -> dict:
 _CROSS_DIFF_MAX = 0.05   # 双机对拍分歧阈(起步默认,首年校准;spec 对拍规则未定数)
 
 
-def _monthly_reports() -> list[tuple[str, str, dict]]:
+def _monthly_reports(include_daily: bool = False) -> list[tuple[str, str, dict]]:
     """monthly dir 全部报告 [(host, as_of, doc)];按 as_of 降序,坏文件跳过.
 
     文件名={host}_{as_of}.json(monthly_review.main 落盘原文)。
+    include_daily=True 时并入 daily/ 子目录件(2026-10-11 双层分工补丁:
+    速览读最新——根层∪daily 取 as_of 新者);判定层(月末快照语义)不传参,
+    仍只读根层,一行不动。
     """
     d = _monthly_dir()
     if not os.path.isdir(d):
         return []
     out: list[tuple[str, str, dict]] = []
-    for fn in os.listdir(d):
-        if not fn.endswith(".json"):
-            continue
-        host, _, as_of = fn[:-5].rpartition("_")
-        if not host or len(as_of) != 10 or as_of[4] != "-":
-            continue
-        try:
-            with open(os.path.join(d, fn), encoding="utf-8") as f:
-                out.append((host, as_of, json.load(f)))
-        except (OSError, json.JSONDecodeError):
-            continue
+
+    def _scan(folder: str) -> None:
+        for fn in os.listdir(folder):
+            if not fn.endswith(".json"):
+                continue
+            host, _, as_of = fn[:-5].rpartition("_")
+            if not host or len(as_of) != 10 or as_of[4] != "-":
+                continue
+            try:
+                with open(os.path.join(folder, fn), encoding="utf-8") as f:
+                    out.append((host, as_of, json.load(f)))
+            except (OSError, json.JSONDecodeError):
+                continue
+
+    _scan(d)
+    if include_daily:
+        daily = os.path.join(d, "daily")
+        if os.path.isdir(daily):
+            _scan(daily)
     out.sort(key=lambda t: t[1], reverse=True)
     return out
 
@@ -719,7 +731,7 @@ def factor_detail(name: str) -> dict:
                          "rounds": job["rounds"], "hypId": hyp_id}
                 break
     stats = None
-    reports = _monthly_reports()
+    reports = _monthly_reports(include_daily=True)
     if reports:
         stats = (reports[0][2].get("factor_stats") or {}).get(name)
     return {"factor": {
diff --git a/tests/api/test_routes_pipeline_factors.py b/tests/api/test_routes_pipeline_factors.py
index dcca268b..91cac15d 100644
--- a/tests/api/test_routes_pipeline_factors.py
+++ b/tests/api/test_routes_pipeline_factors.py
@@ -186,3 +186,64 @@ def test_factors_list_ic_full_t_from_stats(client, tmp_path, monkeypatch):
     items = client.get("/api/v1/pipeline/factors").json()["items"]
     row = next(i for i in items if i["id"] == name)
     assert row["icFullT"] is None
+
+
+def test_factor_detail_ic_stats_prefers_newer_daily(client, tmp_path, monkeypatch):
+    """2026-10-11 双层分工补丁:icStats 读根层∪daily/ 取 as_of 新者——
+    根层 10-04 旧 schema 无 factor_stats,daily 件有真值→速览出真值."""
+    import json as _json
+    name, _ = _seed_factor_card(client, name="fa_x")
+    rep_dir = tmp_path / "reports" / "factor_monthly"
+    rep_dir.mkdir(parents=True)
+    (rep_dir / "vps_2026-10-04.json").write_text(
+        _json.dumps({"as_of": "2026-10-04", "monthly_points": {}}), "utf-8")  # 旧 schema
+    daily_dir = rep_dir / "daily"
+    daily_dir.mkdir()
+    (daily_dir / "vps_2026-10-09.json").write_text(_json.dumps({
+        "as_of": "2026-10-09",
+        "factor_stats": {"fa_x": {"icAll": 0.03, "tAll": 2.5,
+                                  "positiveRatio": 0.8,
+                                  "byYear": {"2026": 0.03}}}}), "utf-8")
+    monkeypatch.setenv("SANGUO_FACTOR_MONTHLY_DIR", str(rep_dir))
+    got = client.get(f"/api/v1/pipeline/factors/{name}/detail").json()["factor"]["icStats"]
+    assert got and got["tAll"] == 2.5   # daily 件新者胜,不再被旧根层件挡住
+
+
+def test_factor_detail_ic_stats_root_newer_wins(client, tmp_path, monkeypatch):
+    """根层件更新时仍胜 daily(取 as_of 新者,不是 daily 优先)."""
+    import json as _json
+    name, _ = _seed_factor_card(client, name="fa_x")
+    rep_dir = tmp_path / "reports" / "factor_monthly"
+    rep_dir.mkdir(parents=True)
+    (rep_dir / "vps_2026-11-04.json").write_text(_json.dumps({
+        "as_of": "2026-11-04",
+        "factor_stats": {"fa_x": {"icAll": 0.05, "tAll": 3.3,
+                                  "positiveRatio": 0.9, "byYear": {}}}}), "utf-8")
+    daily_dir = rep_dir / "daily"
+    daily_dir.mkdir()
+    (daily_dir / "vps_2026-10-20.json").write_text(_json.dumps({
+        "as_of": "2026-10-20",
+        "factor_stats": {"fa_x": {"icAll": 0.01, "tAll": 1.1,
+                                  "positiveRatio": 0.5, "byYear": {}}}}), "utf-8")
+    monkeypatch.setenv("SANGUO_FACTOR_MONTHLY_DIR", str(rep_dir))
+    got = client.get(f"/api/v1/pipeline/factors/{name}/detail").json()["factor"]["icStats"]
+    assert got and got["tAll"] == 3.3
+
+
+def test_judgement_layer_ignores_daily_dir(client, tmp_path, monkeypatch):
+    """判定层不动:monthly-review 仍只读根层,daily 件不得泄漏进速览卡/对拍."""
+    import json as _json
+    rep_dir = tmp_path / "reports" / "factor_monthly"
+    rep_dir.mkdir(parents=True)
+    (rep_dir / "vps_2026-10-04.json").write_text(_json.dumps({
+        "as_of": "2026-10-04", "factors": {"fa_old": {"t": 1.0}},
+        "collective": {"median": 2.1, "floor": 2.0}}), "utf-8")
+    daily_dir = rep_dir / "daily"
+    daily_dir.mkdir()
+    (daily_dir / "vps_2026-10-09.json").write_text(_json.dumps({
+        "as_of": "2026-10-09", "factors": {"fa_new": {"t": 9.9}},
+        "collective": {"median": 9.9, "floor": 2.0}}), "utf-8")
+    monkeypatch.setenv("SANGUO_FACTOR_MONTHLY_DIR", str(rep_dir))
+    got = client.get("/api/v1/pipeline/monthly-review").json()
+    assert got["runDate"] == "2026-10-04"          # 仍是根层最新,不被 daily 顶掉
+    assert got["factorsEvaluated"] == 1            # daily 的 fa_new 不算进来