diff --git a/netx_api/main.py b/netx_api/main.py
index 10052b7..f6c40df 100644
--- a/netx_api/main.py
+++ b/netx_api/main.py
@@ -277,6 +277,8 @@ def on_startup() -> None:
     # Safe for Postgres (IF NOT EXISTS); ignored on failure.
     try:
         with engine.begin() as conn:
+            # Removed from ORM: drop legacy holder table if present (was optional nested UME data).
+            conn.exec_driver_sql("DROP TABLE IF EXISTS ume_inventory_equipment_holder")
             conn.exec_driver_sql("ALTER TABLE alarms_norm ADD COLUMN IF NOT EXISTS relevancy VARCHAR(128) DEFAULT ''")
             conn.exec_driver_sql("ALTER TABLE alarms_norm ADD COLUMN IF NOT EXISTS l3vpn_peer_ne VARCHAR(256) DEFAULT ''")
             conn.exec_driver_sql("ALTER TABLE alarms_norm ADD COLUMN IF NOT EXISTS service VARCHAR(256) DEFAULT ''")
@@ -498,7 +500,7 @@ def ume_sync(payload: dict[str, Any] | None = None, db: Session = Depends(get_db
 
 def _ume_sync_job_details_counts(row: UmeSyncJob) -> dict[str, int]:
     """Parse ``details_json`` from sync jobs (inventory / alarms) for delete-reconcile stats."""
-    out = {"deleted_inventory_ne": 0, "deleted_inventory_holders": 0, "deleted_current_alarms": 0}
+    out = {"deleted_inventory_ne": 0, "deleted_current_alarms": 0}
     raw = str(getattr(row, "details_json", "") or "").strip()
     if not raw:
         return out
@@ -512,10 +514,6 @@ def _ume_sync_job_details_counts(row: UmeSyncJob) -> dict[str, int]:
         out["deleted_inventory_ne"] = max(0, int(obj.get("deleted_inventory_ne") or 0))
     except Exception:
         pass
-    try:
-        out["deleted_inventory_holders"] = max(0, int(obj.get("deleted_inventory_holders") or 0))
-    except Exception:
-        pass
     try:
         out["deleted_current_alarms"] = max(0, int(obj.get("deleted_stale_current_alarms") or 0))
     except Exception:
@@ -550,7 +548,6 @@ def ume_sync_status(
             "inserted_count": int(r.inserted_count or 0),
             "updated_count": int(r.updated_count or 0),
             "deleted_inventory_ne": int(del_counts["deleted_inventory_ne"]),
-            "deleted_inventory_holders": int(del_counts["deleted_inventory_holders"]),
             "deleted_current_alarms": int(del_counts["deleted_current_alarms"]),
             "error_message": str(r.error_message or ""),
             "started_at": (_ensure_utc(r.started_at) or datetime.now(timezone.utc)).isoformat(),
diff --git a/netx_api/models.py b/netx_api/models.py
index c1e6f9c..64f858b 100644
--- a/netx_api/models.py
+++ b/netx_api/models.py
@@ -163,19 +163,6 @@ class UmeInventoryNE(Base):
     raw_json: Mapped[str] = mapped_column(Text, default="{}")
 
 
-class UmeInventoryEquipmentHolder(Base):
-    __tablename__ = "ume_inventory_equipment_holder"
-
-    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
-    ne_id: Mapped[str] = mapped_column(ForeignKey("ume_inventory_ne.ne_id"), index=True)
-    holder_name: Mapped[str] = mapped_column(String(256), index=True, default="")
-    holder_type: Mapped[str] = mapped_column(String(128), default="")
-    holder_state: Mapped[str] = mapped_column(String(128), default="")
-    first_seen_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
-    last_seen_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, index=True)
-    raw_json: Mapped[str] = mapped_column(Text, default="{}")
-
-
 class UmeAlarmCurrent(Base):
     __tablename__ = "ume_alarms_current"
 
diff --git a/netx_api/ume_sync_service.py b/netx_api/ume_sync_service.py
index 5180ee9..de1065a 100644
--- a/netx_api/ume_sync_service.py
+++ b/netx_api/ume_sync_service.py
@@ -11,7 +11,6 @@ from .models import (
     UmeAlarmBatch,
     UmeAlarmCurrent,
     UmeAlarmHistory,
-    UmeInventoryEquipmentHolder,
     UmeInventoryNE,
     UmeSyncJob,
 )
@@ -226,65 +225,21 @@ def sync_inventory_full(db: Session, client: UMEClient, *, trigger_mode: str = "
             existing.last_seen_at = now
             existing.raw_json = json.dumps(row, ensure_ascii=False, default=str)
 
-        # Optional: holders may not exist in current UME deployment; keep best-effort.
-        # This pass keeps schema warm for later detailed holder endpoint integration.
-        holder_payload: list[dict[str, Any]] = []
-        for ne in ne_rows:
-            holders = _pick(ne, "equipment-holder", "equipment-holders")
-            if isinstance(holders, list):
-                for h in holders:
-                    if isinstance(h, dict):
-                        h2 = dict(h)
-                        if "ne-id" not in h2:
-                            h2["ne-id"] = _pick(ne, "ne-id", "ne_id", "id")
-                        holder_payload.append(h2)
-        for h in holder_payload:
-            ne_id = _s(_pick(h, "ne-id", "ne_id"))
-            holder_name = _s(_pick(h, "name", "holder-name"))
-            if not ne_id or not holder_name:
-                continue
-            existing_holder = (
-                db.query(UmeInventoryEquipmentHolder)
-                .filter(
-                    UmeInventoryEquipmentHolder.ne_id == ne_id,
-                    UmeInventoryEquipmentHolder.holder_name == holder_name,
-                )
-                .one_or_none()
-            )
-            if existing_holder is None:
-                existing_holder = UmeInventoryEquipmentHolder(
-                    ne_id=ne_id,
-                    holder_name=holder_name,
-                    first_seen_at=now,
-                )
-                db.add(existing_holder)
-            existing_holder.holder_type = _s(_pick(h, "type", "holder-type"))
-            existing_holder.holder_state = _s(_pick(h, "state", "holder-state"))
-            existing_holder.last_seen_at = now
-            existing_holder.raw_json = json.dumps(h, ensure_ascii=False, default=str)
-
         db.flush()
-        deleted_holders = deleted_ne = 0
+        deleted_ne = 0
         if _snapshot_reconcile_ok(inv_meta):
             if seen_ne_ids:
-                deleted_holders = int(
-                    db.query(UmeInventoryEquipmentHolder)
-                    .filter(~UmeInventoryEquipmentHolder.ne_id.in_(list(seen_ne_ids)))
-                    .delete(synchronize_session=False)
-                )
                 deleted_ne = int(
                     db.query(UmeInventoryNE)
                     .filter(~UmeInventoryNE.ne_id.in_(list(seen_ne_ids)))
                     .delete(synchronize_session=False)
                 )
             else:
-                deleted_holders = int(db.query(UmeInventoryEquipmentHolder).delete(synchronize_session=False))
                 deleted_ne = int(db.query(UmeInventoryNE).delete(synchronize_session=False))
 
         job.details_json = json.dumps(
             {
                 "inventory_reconcile": _snapshot_reconcile_ok(inv_meta),
-                "deleted_inventory_holders": deleted_holders,
                 "deleted_inventory_ne": deleted_ne,
                 "paging": {
                     "is_end_of_reply": bool(inv_meta.get("is_end_of_reply")),
diff --git a/web/src/pages/UmePage.tsx b/web/src/pages/UmePage.tsx
index 32acb48..25f2764 100644
--- a/web/src/pages/UmePage.tsx
+++ b/web/src/pages/UmePage.tsx
@@ -242,7 +242,6 @@ export function UmePage() {
               <th>inserted</th>
               <th>updated</th>
               <th title="对账删除的网元行（仅 inventory 全量成功时）">删网元</th>
-              <th title="对账删除的机框行">删机框</th>
               <th title="对账删除的当前告警行（仅 alarms_current 全量成功时）">删当前告警</th>
               <th>started_at</th>
               <th>ended_at</th>
@@ -259,7 +258,6 @@ export function UmePage() {
                 <td>{x.inserted_count}</td>
                 <td>{x.updated_count}</td>
                 <td>{Number(x.deleted_inventory_ne ?? 0)}</td>
-                <td>{Number(x.deleted_inventory_holders ?? 0)}</td>
                 <td>{Number(x.deleted_current_alarms ?? 0)}</td>
                 <td>{formatSystemTime(x.started_at)}</td>
                 <td>{x.ended_at ? formatSystemTime(x.ended_at) : "-"}</td>
@@ -268,7 +266,7 @@ export function UmePage() {
             ))}
             {!syncStatusQuery.isLoading && (syncStatusQuery.data?.items || []).length === 0 && (
               <tr>
-                <td colSpan={12}>暂无同步记录</td>
+                <td colSpan={11}>暂无同步记录</td>
               </tr>
             )}
           </tbody>
diff --git a/web/src/types.ts b/web/src/types.ts
index 29407bf..6eaddf6 100644
--- a/web/src/types.ts
+++ b/web/src/types.ts
@@ -84,7 +84,6 @@ export type UmeSyncJobItem = {
   updated_count: number;
   /** Reconcile deletes after full inventory snapshot (netx ume_sync_service). */
   deleted_inventory_ne?: number;
-  deleted_inventory_holders?: number;
   /** Reconcile deletes for current alarms after full snapshot. */
   deleted_current_alarms?: number;
   error_message?: string;