diff --git a/inbound_verify/runtime.py b/inbound_verify/runtime.py
index c7de688..e69b70d 100644
--- a/inbound_verify/runtime.py
+++ b/inbound_verify/runtime.py
@@ -454,14 +454,14 @@ def _web_handler(site, download_func):
     焦点；交互模式置顶便于调试。顺心是 page 列表，置顶标志透传给 shunxin_download。
     """
 
-    def handler(ctx, force=False):
+    def handler(ctx, force=False, date=None):
         pg = ctx.pages_map[site]
         if isinstance(pg, list):
             # 顺心双账号：置顶与否交给 shunxin_download 在逐账号循环里按 foreground 决定
-            return download_func(pg, foreground=ctx.foreground, force=force)
+            return download_func(pg, foreground=ctx.foreground, force=force, date=date)
         if ctx.foreground:
             pg.bring_to_front()
-        return download_func(pg, force=force)
+        return download_func(pg, force=force, date=date)
 
     return handler
 
@@ -470,11 +470,11 @@ def _site_undelivered_handler(site):
     """4 站未到：下应到+实到 → 比对写 downloads/<站>-未到数据.xlsx。
     任一下载失败 → 清掉旧未到文件、返回 False（前端不展示陈旧未到）。"""
 
-    def handler(ctx, force=False):
+    def handler(ctx, force=False, date=None):
         # 各站下载入口约定返回 True/False；顺心历史返回 None（视为成功，与 dispatch 一致）
-        exp_ok = TASK_HANDLERS[(site, "expected")](ctx, force) is not False
+        exp_ok = TASK_HANDLERS[(site, "expected")](ctx, force, date) is not False
         act_ok = (
-            (TASK_HANDLERS[(site, "actual")](ctx, force) is not False)
+            (TASK_HANDLERS[(site, "actual")](ctx, force, date) is not False)
             if exp_ok
             else False
         )
@@ -504,24 +504,32 @@ TASK_HANDLERS = {
     ("韵达", "expected"): _web_handler("韵达", yunda.yunda_expected_download),
     ("韵达", "actual"): _web_handler("韵达", yunda.yunda_actual_download),
     ("韵达", "undelivered"): _site_undelivered_handler("韵达"),
-    ("安能", "expected"): lambda ctx, force=False: anneng.anneng_expected_download(
-        force=force
+    (
+        "安能",
+        "expected",
+    ): lambda ctx, force=False, date=None: anneng.anneng_expected_download(
+        force=force, date=date
     ),
-    ("安能", "actual"): lambda ctx, force=False: anneng.anneng_actual_download(
-        force=force
+    (
+        "安能",
+        "actual",
+    ): lambda ctx, force=False, date=None: anneng.anneng_actual_download(
+        force=force, date=date
     ),
     ("安能", "undelivered"): _site_undelivered_handler("安能"),
-    ("__compare__", "compare"): lambda ctx, force=False: (compare.main() or True),
+    ("__compare__", "compare"): lambda ctx, force=False, date=None: (
+        compare.main() or True
+    ),
 }
 
 
-def _record_business_date(site, kind):
+def _record_business_date(site, kind, date=None):
     """下载成功后，把本次数据的业务日期快照写进状态库（供前端/报告显示「是哪天的数据」）。
-    业务日期 = 下载当天 − 该数据对应的日期偏移。__compare__ 无数据概念，跳过。
+    有 date 用 date；否则 = 下载当天 − 该数据对应的日期偏移。__compare__ 无数据概念，跳过。
 
     kind → 写入：
-      expected/actual：各写自己一列（偏移各取其列）。
-      undelivered：百世直供（恒 0）写 undelivered；4 站未到由 _site_undelivered_handler
+      expected/actual：各写自己一列。
+      undelivered：百世直供（恒当天）写 undelivered；4 站未到由 _site_undelivered_handler
         内部连带下了 expected+actual（不经 dispatch，无业务日期写入），故此处一并补写
         expected/actual/undelivered 三列——actual 用 actual 偏移、未到跟随 expected 偏移。
     顺带置 ready=True，让前端不必等心跳即可反映下载成功；写入失败仅告警、不影响任务判定。"""
@@ -530,8 +538,13 @@ def _record_business_date(site, kind):
     today = datetime.now().date()
     now = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
 
-    def _write(k, off):
-        biz = (today - timedelta(days=off)).strftime("%Y-%m-%d")
+    def _write(k, biz_or_off):
+        # biz_or_off: int=偏移（today−off）；str=已确定业务日期（date）
+        biz = (
+            (today - timedelta(days=biz_or_off)).strftime("%Y-%m-%d")
+            if isinstance(biz_or_off, int)
+            else biz_or_off
+        )
         try:
             state_store.set_data_state(
                 site, k, ready=True, generated_at=now, business_date=biz
@@ -539,16 +552,19 @@ def _record_business_date(site, kind):
         except Exception as e:
             print(f">> [状态] 写业务日期失败 {site}/{k}: {e}")
 
+    def off(kind_key):
+        return state_store.get_offset(site, kind_key)
+
     if kind == "expected":
-        _write("expected", state_store.get_offset(site, "expected"))
+        _write("expected", date if date else off("expected"))
     elif kind == "actual":
-        _write("actual", state_store.get_offset(site, "actual"))
+        _write("actual", date if date else off("actual"))
     elif site == "百世":
         _write("undelivered", 0)
     else:  # 4 站 undelivered：连带补写 expected/actual/undelivered 三列
-        _write("expected", state_store.get_offset(site, "expected"))
-        _write("actual", state_store.get_offset(site, "actual"))
-        _write("undelivered", state_store.get_offset(site, "expected"))
+        _write("expected", date if date else off("expected"))
+        _write("actual", date if date else off("actual"))
+        _write("undelivered", date if date else off("expected"))
 
 
 def _persist_to_db(site, kind):
@@ -600,10 +616,10 @@ def dispatch_task(ctx, task_spec):
     if handler is None:
         return (state_store.TASK_FAILED, f"未知任务: {site}/{kind}")
     try:
-        ret = handler(ctx, bool(task_spec.get("force", False)))
+        ret = handler(ctx, bool(task_spec.get("force", False)), task_spec.get("date"))
         if ret is False:
             return (state_store.TASK_FAILED, "任务执行失败（重试耗尽）")
-        _record_business_date(site, kind)
+        _record_business_date(site, kind, task_spec.get("date"))
         _persist_to_db(site, kind)
         return (state_store.TASK_SUCCESS, None)
     except Exception as e: