diff --git a/review_targets.py b/review_targets.py
index 3f1a64d..8a12e32 100644
--- a/review_targets.py
+++ b/review_targets.py
@@ -62,7 +62,11 @@ def save(ds: str, rows: list, conn_factory=None) -> None:
 
 
 def persist(ds: str, snap: dict, write=None) -> dict:
-    rows = build_rows(ds, snap.get("main") or [], snap.get("observe") or [])
+    """目标是计划里展示给人的那一份候选单（主榜前几十只加观察档），不是全部主榜；快照里叫 main_shown / observe_shown，
+    老快照没有这两个键就退回 main / observe。"""
+    main = snap.get("main_shown") if snap.get("main_shown") is not None else (snap.get("main") or [])
+    obs = snap.get("observe_shown") if snap.get("observe_shown") is not None else (snap.get("observe") or [])
+    rows = build_rows(ds, main, obs)
     (write or save)(ds, rows)
     n_main = sum(1 for r in rows if r["source"] == "main")
     print(f"  评析目标名单 {ds}：主榜 {n_main}，观察 {len(rows) - n_main}，写入 {TABLE}")
diff --git a/test_review_targets.py b/test_review_targets.py
index 8654bb7..f11d62f 100644
--- a/test_review_targets.py
+++ b/test_review_targets.py
@@ -17,6 +17,9 @@ def main():
     out = rt.persist("2026-09-08", snap, write=lambda ds, rs: got.setdefault(ds, rs))
     t("写入可注入且读数正确", out["rows"] == 3 and out["main"] == 2 and len(got["2026-09-08"]) == 3)
     t("认不出的代码丢弃", all(len(r["ts_code"]) == 9 for r in rows))
+    shown = {"main": [{"code": "SH600519"}] * 3, "observe": [], "main_shown": [{"code": "SZ300750"}], "observe_shown": [{"code": "SZ000001"}]}
+    out2 = rt.persist("2026-09-09", shown, write=lambda ds, rs: got.setdefault(ds, rs))
+    t("优先取展示给人的那份候选单", out2["rows"] == 2 and got["2026-09-09"][0]["ts_code"] == "300750.SZ")
     print("ALL OK — 评析目标名单")