diff --git a/netx_api/biz_state/service.py b/netx_api/biz_state/service.py
index 68a2de6..2ef8a90 100644
--- a/netx_api/biz_state/service.py
+++ b/netx_api/biz_state/service.py
@@ -26,7 +26,14 @@ from ..models import (
     ManagedNE,
 )
 from ..timeutil import utcnow_naive
-from .command_match import normalize_command, preview_task_item
+from .command_match import (
+    EXPAND_ALL_COMMAND,
+    expand_from_bindings,
+    match_command,
+    normalize_command,
+    preview_task_item,
+)
+from .collect_session import resolve_aux_command
 from .profiles import (
     all_profiles,
     get_profile,
@@ -1002,3 +1009,228 @@ def preview_items(db: Session, *, vendor: str, device_type: str, items: list[dic
             )
         )
     return out
+
+
+def _resolve_export_profile(profile_id: str):
+    """Resolve collect profile; remap disabled if_intf → config_interface."""
+    pid = str(profile_id or "").strip()
+    if not pid:
+        return None
+    profile = get_profile(pid)
+    if profile is None:
+        return None
+    if profile.enabled:
+        return profile
+    if profile.metric_id == "if_intf" or pid.endswith(".if_intf"):
+        vk = str(profile.vendor_key or "zte").strip() or "zte"
+        remapped = get_profile(f"{vk}.config_interface") or get_profile("zte.config_interface")
+        if remapped and remapped.enabled:
+            return remapped
+    return None
+
+
+def plan_task_collect_commands(
+    db: Session,
+    task_id: str,
+    *,
+    enabled_only: bool = True,
+    include_aux: bool = True,
+) -> dict[str, Any]:
+    """Plan concrete collect CLIs for a task (no device login).
+
+    expand_all items (unbound optional discover) are listed with a note; aux
+    commands are resolved from primary params when include_aux is True.
+    """
+    task = db.get(BizStateTask, task_id)
+    if not task:
+        raise HTTPException(status_code=404, detail="task_not_found")
+    vendor_key = resolve_vendor_key(task.vendor or "", task.device_type or "")
+    q = db.query(BizStateTaskItem).filter(BizStateTaskItem.task_id == task_id)
+    if enabled_only:
+        q = q.filter(BizStateTaskItem.enabled.is_(True))
+    items = q.order_by(BizStateTaskItem.sort_order.asc()).all()
+
+    sections: list[dict[str, Any]] = []
+    flat: list[str] = []
+    seen: set[str] = set()
+
+    def _add_cmd(cmd: str) -> bool:
+        c = normalize_command(cmd)
+        if not c or c in seen:
+            return False
+        seen.add(c)
+        flat.append(c)
+        return True
+
+    for item in items:
+        title = str(item.title or "").strip()
+        kind = str(item.kind or "catalog")
+        section: dict[str, Any] = {
+            "item_id": item.id,
+            "kind": kind,
+            "source_profile_id": str(item.source_profile_id or ""),
+            "title": title,
+            "enabled": bool(item.enabled),
+            "commands": [],
+            "notes": [],
+        }
+
+        if kind == "custom_raw":
+            cmd = normalize_command(item.command_override)
+            if cmd and _add_cmd(cmd):
+                section["commands"].append(
+                    {"command": cmd, "role": "primary", "params": {}, "profile_id": ""}
+                )
+            elif not cmd:
+                section["notes"].append("empty custom command")
+            sections.append(section)
+            continue
+
+        profile = _resolve_export_profile(item.source_profile_id)
+        if profile is None:
+            section["notes"].append(
+                f"skip profile {item.source_profile_id} (missing or disabled)"
+            )
+            sections.append(section)
+            continue
+
+        section["title"] = title or str(profile.title or profile.profile_id)
+        section["source_profile_id"] = profile.profile_id
+        binds = (
+            db.query(BizStateTaskItemBinding)
+            .filter(BizStateTaskItemBinding.item_id == item.id)
+            .all()
+        )
+        binding_dicts = [
+            {
+                "placeholder": str(b.placeholder or "").strip(),
+                "value": str(b.value or "").strip(),
+            }
+            for b in binds
+            if str(b.placeholder or "").strip() and str(b.value or "").strip()
+        ]
+
+        try:
+            pairs = expand_from_bindings(
+                profile=profile,
+                bindings=binding_dicts,
+                command_override=item.command_override,
+            )
+        except ValueError as exc:
+            section["notes"].append(str(exc))
+            sections.append(section)
+            continue
+
+        if pairs and pairs[0][0] == EXPAND_ALL_COMMAND:
+            tmpl = normalize_command(profile.command_template)
+            section["notes"].append(
+                "expand_all: no bindings; collect will expand discover values"
+            )
+            section["commands"].append(
+                {
+                    "command": tmpl,
+                    "role": "template",
+                    "params": {"__expand_all__": "1"},
+                    "profile_id": profile.profile_id,
+                }
+            )
+            sections.append(section)
+            continue
+
+        for concrete, params in pairs:
+            cmd = normalize_command(concrete)
+            if not cmd:
+                continue
+            hit = match_command(vendor_key=vendor_key, command=cmd)
+            pid = str(
+                (hit.profile.profile_id if hit else profile.profile_id) or ""
+            ).strip()
+            if _add_cmd(cmd):
+                section["commands"].append(
+                    {
+                        "command": cmd,
+                        "role": "primary",
+                        "params": dict(params or {}),
+                        "profile_id": pid,
+                    }
+                )
+            if not include_aux:
+                continue
+            for aux in list(getattr(hit.profile if hit else profile, "aux_commands", None) or []):
+                try:
+                    ra = resolve_aux_command(aux, params=dict(params or {}))
+                except ValueError as exc:
+                    section["notes"].append(f"aux {getattr(aux, 'key', '')}: {exc}")
+                    continue
+                if _add_cmd(ra.command):
+                    section["commands"].append(
+                        {
+                            "command": ra.command,
+                            "role": "aux",
+                            "aux_key": ra.key,
+                            "params": dict(params or {}),
+                            "profile_id": ra.profile_id,
+                        }
+                    )
+
+        sections.append(section)
+
+    return {
+        "task_id": task.id,
+        "ne_name": task.ne_name or "",
+        "ne_ip": task.ne_ip or "",
+        "vendor": task.vendor or "",
+        "device_type": task.device_type or "",
+        "command_count": len(flat),
+        "commands": flat,
+        "items": sections,
+    }
+
+
+def export_task_commands_text(
+    db: Session,
+    task_id: str,
+    *,
+    enabled_only: bool = True,
+    include_aux: bool = True,
+) -> str:
+    """Plain-text export of planned collect commands (one CLI per line + section headers)."""
+    plan = plan_task_collect_commands(
+        db, task_id, enabled_only=enabled_only, include_aux=include_aux
+    )
+    lines = [
+        "# biz-state collect commands",
+        f"# task_id={plan['task_id']}",
+        f"# ne={plan['ne_name'] or '-'} ({plan['ne_ip'] or '-'})",
+        f"# vendor={plan['vendor'] or '-'} device_type={plan['device_type'] or '-'}",
+        f"# command_count={plan['command_count']}",
+        f"# include_aux={'1' if include_aux else '0'}",
+        f"# enabled_only={'1' if enabled_only else '0'}",
+        "",
+    ]
+    for sec in plan["items"]:
+        title = str(sec.get("title") or sec.get("source_profile_id") or "item").strip()
+        pid = str(sec.get("source_profile_id") or "").strip()
+        header = f"## {title}"
+        if pid and pid not in title:
+            header = f"## {title} · {pid}"
+        lines.append(header)
+        for note in sec.get("notes") or []:
+            lines.append(f"# note: {note}")
+        cmds = list(sec.get("commands") or [])
+        if not cmds and not (sec.get("notes") or []):
+            lines.append("# (no commands)")
+        for c in cmds:
+            role = str(c.get("role") or "primary")
+            if role == "aux":
+                lines.append(f"# aux:{c.get('aux_key') or ''}")
+            elif role == "template":
+                lines.append("# template (expand_all at collect):")
+            lines.append(str(c.get("command") or ""))
+        lines.append("")
+    # Flat unique list at end for easy copy into scripts
+    lines.append("# ---- flat unique commands ----")
+    for cmd in plan["commands"]:
+        lines.append(str(cmd))
+    lines.append("")
+    return "\n".join(lines)
diff --git a/netx_api/biz_state_router.py b/netx_api/biz_state_router.py
index 6ce09cf..7c96164 100644
--- a/netx_api/biz_state_router.py
+++ b/netx_api/biz_state_router.py
@@ -173,6 +173,40 @@ def api_get_task(task_id: str, db: Session = Depends(get_db)) -> dict[str, Any]:
     return svc.get_task(db, task_id)
 
 
+@router.get("/tasks/{task_id}/commands")
+def api_plan_task_commands(
+    task_id: str,
+    enabled_only: bool = Query(True),
+    include_aux: bool = Query(True),
+    db: Session = Depends(get_db),
+) -> dict[str, Any]:
+    """List planned collect CLIs for a task (bindings expanded; no device login)."""
+    return svc.plan_task_collect_commands(
+        db, task_id, enabled_only=enabled_only, include_aux=include_aux
+    )
+
+
+@router.get("/tasks/{task_id}/commands/export")
+def api_export_task_commands(
+    task_id: str,
+    enabled_only: bool = Query(True),
+    include_aux: bool = Query(True),
+    db: Session = Depends(get_db),
+) -> StreamingResponse:
+    """Download planned collect commands as a .txt file."""
+    text = svc.export_task_commands_text(
+        db, task_id, enabled_only=enabled_only, include_aux=include_aux
+    )
+    safe = "".join(ch if ch.isalnum() or ch in "-_" else "_" for ch in task_id)[:40]
+    return StreamingResponse(
+        iter([text.encode("utf-8")]),
+        media_type="text/plain; charset=utf-8",
+        headers={
+            "Content-Disposition": f'attachment; filename="biz_state_commands_{safe}.txt"'
+        },
+    )
+
+
 @router.patch("/tasks/{task_id}")
 def api_patch_task(
     task_id: str, body: TaskPatchIn, db: Session = Depends(get_db)
diff --git a/tests/test_biz_state_export_commands.py b/tests/test_biz_state_export_commands.py
new file mode 100644
index 0000000..aaa71a7
--- /dev/null
+++ b/tests/test_biz_state_export_commands.py
@@ -0,0 +1,115 @@
+"""Plan/export collect commands for a biz-state task (no device)."""
+
+from __future__ import annotations
+
+import unittest
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+from netx_api.biz_state.service import export_task_commands_text, plan_task_collect_commands
+from netx_api.db import Base
+from netx_api.models import BizStateTask, BizStateTaskItem, BizStateTaskItemBinding
+
+
+class BizStateExportCommandsTests(unittest.TestCase):
+    def setUp(self) -> None:
+        engine = create_engine("sqlite+pysqlite:///:memory:", future=True)
+        TestingSession = sessionmaker(
+            bind=engine, autoflush=False, autocommit=False, expire_on_commit=False
+        )
+        Base.metadata.create_all(bind=engine)
+        self.db = TestingSession()
+        self.task = BizStateTask(
+            id="t_export",
+            source="managed",
+            ne_id="ne1",
+            ne_name="PE1",
+            ne_ip="10.0.0.1",
+            vendor="zte",
+            device_type="zte_zxros",
+            status="running",
+            interval_sec=300,
+        )
+        self.db.add(self.task)
+        self.db.commit()
+
+    def tearDown(self) -> None:
+        self.db.close()
+
+    def test_plan_and_export_lldp_and_bound_vrf(self) -> None:
+        lldp = BizStateTaskItem(
+            id="i_lldp",
+            task_id=self.task.id,
+            source_profile_id="zte.lldp_neighbors",
+            kind="catalog",
+            enabled=True,
+            title="LLDP",
+            sort_order=1,
+        )
+        vrf = BizStateTaskItem(
+            id="i_vrf",
+            task_id=self.task.id,
+            source_profile_id="zte.bgp_vpnv4_vrf_summary",
+            kind="catalog",
+            enabled=True,
+            title="BGP VRF",
+            sort_order=2,
+        )
+        disabled = BizStateTaskItem(
+            id="i_off",
+            task_id=self.task.id,
+            source_profile_id="zte.isis_neighbors",
+            kind="catalog",
+            enabled=False,
+            title="ISIS off",
+            sort_order=3,
+        )
+        self.db.add_all([lldp, vrf, disabled])
+        self.db.add(
+            BizStateTaskItemBinding(
+                id="b1",
+                item_id=vrf.id,
+                placeholder="vrf",
+                value="CUST_A",
+            )
+        )
+        self.db.commit()
+
+        plan = plan_task_collect_commands(self.db, self.task.id, include_aux=True)
+        self.assertEqual(plan["ne_name"], "PE1")
+        self.assertGreaterEqual(plan["command_count"], 2)
+        cmds = plan["commands"]
+        self.assertTrue(any("lldp" in c.lower() for c in cmds))
+        self.assertTrue(any("CUST_A" in c for c in cmds))
+        # Disabled item excluded by default
+        self.assertFalse(any("isis" in c.lower() for c in cmds))
+
+        text = export_task_commands_text(self.db, self.task.id)
+        self.assertIn("task_id=t_export", text)
+        self.assertIn("show lldp neighbor brief", text)
+        self.assertIn("CUST_A", text)
+        self.assertIn("# ---- flat unique commands ----", text)
+
+    def test_unbound_required_placeholder_noted(self) -> None:
+        item = BizStateTaskItem(
+            id="i_exp",
+            task_id=self.task.id,
+            source_profile_id="zte.bgp_vpnv4_vrf_summary",
+            kind="catalog",
+            enabled=True,
+            title="BGP unbound",
+            sort_order=1,
+        )
+        self.db.add(item)
+        self.db.commit()
+
+        plan = plan_task_collect_commands(self.db, self.task.id)
+        sec = plan["items"][0]
+        notes = " ".join(sec.get("notes") or [])
+        self.assertIn("requires parameter bindings", notes)
+        self.assertEqual(plan["command_count"], 0)
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/web/src/i18n/en.ts b/web/src/i18n/en.ts
index 5701025..be2876f 100644
--- a/web/src/i18n/en.ts
+++ b/web/src/i18n/en.ts
@@ -258,6 +258,8 @@ const en = {
     batches: "Batches",
     viewBatch: "Open",
     export: "Export",
+    exportCommands: "Export collect commands",
+    exportCommandsOk: "Collect commands exported",
     noBatches: "No batches yet",
     batchDetail: "Batch detail",
     batchWorkbook: "Batch workbook",
diff --git a/web/src/i18n/zh.ts b/web/src/i18n/zh.ts
index 3cbef60..b7d4fbd 100644
--- a/web/src/i18n/zh.ts
+++ b/web/src/i18n/zh.ts
@@ -258,6 +258,8 @@ const zh = {
     batches: "采集批次",
     viewBatch: "查看",
     export: "导出",
+    exportCommands: "导出采集命令",
+    exportCommandsOk: "已导出采集命令",
     noBatches: "尚无批次",
     batchDetail: "批次详情",
     batchWorkbook: "批次工作簿",
diff --git a/web/src/pages/network/BizStatePage.tsx b/web/src/pages/network/BizStatePage.tsx
index e414542..3d63091 100644
--- a/web/src/pages/network/BizStatePage.tsx
+++ b/web/src/pages/network/BizStatePage.tsx
@@ -14,6 +14,7 @@ import {
   bizStateDeleteTask,
   bizStateDiscover,
   bizStateDownloadExport,
+  bizStateDownloadTaskCommands,
   bizStateGetBatch,
   bizStateGetBatchCommand,
   bizStateGetTask,
@@ -747,6 +748,19 @@ export function BizStatePage() {
     await collectNowForTask(taskId, true);
   };
 
+  const exportTaskCommands = async () => {
+    if (!taskId) return;
+    setBusy(true);
+    try {
+      await bizStateDownloadTaskCommands(taskId);
+      showOk(t("bizState.exportCommandsOk"));
+    } catch (e) {
+      showError(formatErr(e));
+    } finally {
+      setBusy(false);
+    }
+  };
+
   const removeTask = async (id: string) => {
     if (!window.confirm(t("bizState.confirmDelete"))) return;
     setBusy(true);
@@ -1666,6 +1680,14 @@ export function BizStatePage() {
           >
             {t("bizState.collectNow")}
           </Button>
+          <Button
+            size="sm"
+            variant="secondary"
+            isDisabled={busy || !taskId}
+            onPress={() => void exportTaskCommands()}
+          >
+            {t("bizState.exportCommands")}
+          </Button>
           <Button size="sm" variant="danger" isDisabled={busy} onPress={() => void removeTask(taskId)}>
             {t("bizState.delete")}
           </Button>
diff --git a/web/src/services/api.ts b/web/src/services/api.ts
index f1da439..6dcebfa 100644
--- a/web/src/services/api.ts
+++ b/web/src/services/api.ts
@@ -1926,6 +1926,44 @@ export const bizStateDownloadExport = async (batchId: string): Promise<void> =>
   }
 };
 
+export const bizStateDownloadTaskCommands = async (
+  taskId: string,
+  opts?: { includeAux?: boolean; enabledOnly?: boolean },
+): Promise<void> => {
+  const q = new URLSearchParams();
+  if (opts?.includeAux === false) q.set("include_aux", "false");
+  if (opts?.enabledOnly === false) q.set("enabled_only", "false");
+  const qs = q.toString();
+  const path =
+    `/v1/biz-state/tasks/${encodeURIComponent(taskId)}/commands/export` +
+    (qs ? `?${qs}` : "");
+  const res = await fetch(path, { method: "GET", credentials: fetchCreds, headers: authHeaders() });
+  if (res.status === 401) {
+    handleUnauthorized(path);
+    throw new Error("unauthorized");
+  }
+  if (!res.ok) {
+    let detail = `${res.status} export commands`;
+    try {
+      const j = (await res.json()) as { detail?: unknown };
+      if (j?.detail != null) detail = typeof j.detail === "string" ? j.detail : JSON.stringify(j.detail);
+    } catch {
+      /* ignore */
+    }
+    throw new Error(detail);
+  }
+  const blob = await res.blob();
+  const url = URL.createObjectURL(blob);
+  try {
+    const a = document.createElement("a");
+    a.href = url;
+    a.download = `biz_state_commands_${taskId}.txt`;
+    a.click();
+  } finally {
+    URL.revokeObjectURL(url);
+  }
+};
+
 /* ---- biz_state compare (Phase2) ---- */
 
 export const bizCompareListTemplates = () =>