diff --git a/netx_api/biz_state/parsers/zte/interface_detail.py b/netx_api/biz_state/parsers/zte/interface_detail.py
index e81af9b..0ca1649 100644
--- a/netx_api/biz_state/parsers/zte/interface_detail.py
+++ b/netx_api/biz_state/parsers/zte/interface_detail.py
@@ -36,7 +36,7 @@ _UTIL_RE = re.compile(
 def _empty_row(iface: str) -> dict[str, Any]:
     return {
         "interface": iface[:128],
-        "admin": "",
+        "port_status": "",
         "ifindex": "",
         "description": "",
         "port_media": "",
@@ -54,7 +54,7 @@ def _empty_row(iface: str) -> dict[str, Any]:
     }
 
 
-def _normalize_admin(state: str) -> str:
+def _normalize_port_status(state: str) -> str:
     s = str(state or "").strip().lower()
     # Guard against FSM greedily eating ", ifindex:"
     if "," in s:
@@ -78,11 +78,11 @@ def _map_fsm_rows(rows: list[dict[str, Any]]) -> list[dict[str, Any]]:
         if not iface or not in_util or iface in seen:
             continue
         seen.add(iface)
-        admin_raw = row_get(r, "ADMIN_STATE", "ADMIN_OPER", "admin")
+        status_raw = row_get(r, "ADMIN_STATE", "ADMIN_OPER", "port_status", "admin")
         out.append(
             {
                 "interface": iface[:128],
-                "admin": _normalize_admin(admin_raw)[:32],
+                "port_status": _normalize_port_status(status_raw)[:32],
                 "ifindex": row_get(r, "IFINDEX", "ifindex")[:32],
                 "description": row_get(r, "DESCRIPTION", "description")[:256],
                 "port_media": row_get(r, "PORT_MEDIA", "port_media")[:32],
@@ -122,7 +122,7 @@ def _hand_parse(*, raw_text: str, **_kw: Any) -> list[dict[str, Any]]:
         if m:
             _flush()
             cur = _empty_row(m.group("iface"))
-            cur["admin"] = _normalize_admin(m.group("state"))
+            cur["port_status"] = _normalize_port_status(m.group("state"))
             cur["ifindex"] = (m.group("ifindex") or "")[:32]
             in_rates = False
             saw_input = False
diff --git a/netx_api/biz_state/profiles.py b/netx_api/biz_state/profiles.py
index 53d2ac6..4cfa076 100644
--- a/netx_api/biz_state/profiles.py
+++ b/netx_api/biz_state/profiles.py
@@ -216,7 +216,7 @@ _IFACE_BRIEF_FIELDS: list[FieldDef] = [
 
 _IFACE_DETAIL_FIELDS: list[FieldDef] = [
     FieldDef("interface", length=128, indexed=True, is_key=True, is_interface=True, display_name="接口"),
-    FieldDef("admin", length=32, role="state", display_name="Admin"),
+    FieldDef("port_status", length=32, role="state", display_name="Port Status"),
     # Rates churn between collects — display only, never default-compare.
     FieldDef("input_bps", length=32, role="counter", display_name="Input bps"),
     FieldDef("output_bps", length=32, role="counter", display_name="Output bps"),
diff --git a/tests/test_biz_state_compare.py b/tests/test_biz_state_compare.py
index d5f0197..77df995 100644
--- a/tests/test_biz_state_compare.py
+++ b/tests/test_biz_state_compare.py
@@ -359,7 +359,7 @@ class CompareSheetDefaultsTests(unittest.TestCase):
         self.assertIn("vrrp.ipv4", ids)
         self.assertIn("lldp_neighbor", ids)
         detail = next(s for s in sheets if sheet_key(s) == "interface_detail")
-        self.assertEqual(detail["compare_fields"], ["admin"])
+        self.assertEqual(detail["compare_fields"], ["port_status"])
         self.assertIn("input_bps", detail["display_fields"])
         optical = next(s for s in sheets if sheet_key(s) == "optical_brief")
         self.assertEqual(optical["compare_fields"], ["status"])
diff --git a/tests/test_zte_extended_parsers.py b/tests/test_zte_extended_parsers.py
index 894fef6..1430ff1 100644
--- a/tests/test_zte_extended_parsers.py
+++ b/tests/test_zte_extended_parsers.py
@@ -294,14 +294,14 @@ gei-0/0/0/2 is administratively down, ifindex: 101
             command="show interface",
         )
         self.assertEqual(len(rows), 2)
-        self.assertEqual(rows[0]["admin"], "up")
+        self.assertEqual(rows[0]["port_status"], "up")
         self.assertEqual(rows[0]["input_bps"], "100")
         self.assertEqual(rows[0]["out_util"], "2")
         self.assertEqual(rows[0]["ip_mtu"], "1500")
         self.assertEqual(rows[0]["mtu"], "1600")
         self.assertEqual(rows[0]["mpls_mtu"], "1550")
         self.assertEqual(rows[0]["ipv6_mtu"], "")
-        self.assertEqual(rows[1]["admin"], "admin-down")
+        self.assertEqual(rows[1]["port_status"], "admin-down")
         self.assertEqual(rows[1]["ip_mtu"], "8978")
         self.assertEqual(rows[1]["mtu"], "9000")
         self.assertEqual(rows[1]["ipv6_mtu"], "8978")