diff --git a/Z01_MasterData/Z01_MasterData_BasePrices.py b/Z01_MasterData/Z01_MasterData_BasePrices.py
index 0b5c2d8e..c5a74fbd 100644
--- a/Z01_MasterData/Z01_MasterData_BasePrices.py
+++ b/Z01_MasterData/Z01_MasterData_BasePrices.py
@@ -278,6 +278,29 @@ def _columns(kind: str, all_rows: list[dict[str, Any]]) -> list[str]:
     return list(keys)
 
 
+class SortError(ValueError):
+    """모르는 열로 세우라 함 — 조용히 원본 차례로 돌아가지 않음(브레인 ④)."""
+
+
+def _order_key(value: Any) -> tuple:
+    """섞인 칸도 세움 — 수 먼저, 그 뒤 글자."""
+    if isinstance(value, bool):
+        return (1, str(value))
+    if isinstance(value, (int, float)):
+        return (0, float(value))
+    if isinstance(value, (dict, list)):
+        return (1, json.dumps(value, ensure_ascii=False, default=str))
+    return (1, str(value))
+
+
+def _sorted(rows: list[dict[str, Any]], column: str, desc: bool) -> list[dict[str, Any]]:
+    """⚠ 빈 칸은 오름·내림 **어느 쪽이든 끝** — 미공표 노임 14 · 손료계수 없는 기계 226 이
+    첫 쪽을 통째로 채우면 표를 못 씀(브레인 ②)."""
+    filled = [r for r in rows if r.get(column) not in (None, "")]
+    empty = [r for r in rows if r.get(column) in (None, "")]
+    return sorted(filled, key=lambda r: _order_key(r[column]), reverse=desc) + empty
+
+
 def notice(kind: str) -> list[str]:
     """표 수준 알림 — 화면이 따로 가지면 문구가 두 벌이 됨(브레인 ③)."""
     return [_SCOPE_NOTICE] + ([_RATE_NOTICE] if kind == "rate" else [])
@@ -349,7 +372,12 @@ def public(row: dict[str, Any]) -> dict[str, Any]:
 
 
 def table(
-    kind: str, page: int = 1, size: int = tables.DEFAULT_PAGE_SIZE, q: str = ""
+    kind: str,
+    page: int = 1,
+    size: int = tables.DEFAULT_PAGE_SIZE,
+    q: str = "",
+    sort: str = "",
+    desc: bool = False,
 ) -> dict[str, Any]:
     all_rows = rows(kind)
     columns = _columns(kind, all_rows)
@@ -363,10 +391,16 @@ def table(
         if needle
         else all_rows
     )
+    if sort:  # ⚠ 거른 뒤에 세움 — 거꾸로 하면 차례가 깨짐(브레인 ③)
+        if sort not in columns:
+            raise SortError(f"없는 열로 세울 수 없음: {sort}")
+        hits = _sorted(hits, sort, desc)
     size = max(1, min(size, tables.MAX_PAGE_SIZE))
     start = (max(page, 1) - 1) * size
     return {
         "columns": [column_meta(kind, c) for c in columns],
+        # 못 고치는 칸(계산값)도 **세우기는 됨** — 화면은 이 목록으로 눌릴 제목을 가림
+        "sortable": list(columns),
         "rows": [public(r) for r in hits[start : start + size]],
         "total": len(hits),
         **spec(kind, columns),
diff --git a/Z01_MasterData/Z01_MasterData_Router.py b/Z01_MasterData/Z01_MasterData_Router.py
index 31b9e53c..c9296fe9 100644
--- a/Z01_MasterData/Z01_MasterData_Router.py
+++ b/Z01_MasterData/Z01_MasterData_Router.py
@@ -2,7 +2,7 @@
 
   GET /api/master-data/tree                                  갈래 → 파일 → 표
   GET /api/master-data/rows?file=&table=&page=&size=&q=      표 줄(쪽 나누기 · 검색)
-  GET /api/master-data/base-prices/{kind}?page=&size=&q=     기초단가 한 표(labor|machine|material|oil|rate)
+  GET /api/master-data/base-prices/{kind}?page=&size=&q=&sort=&desc=  기초단가 한 표(labor|machine|material|oil|rate)
   PUT /api/master-data/base-prices/{kind}/{row_id}           {values:{열:값}} → 덮개에만 씀 · null = 되돌리기
   GET /api/master-data/overrides                             고친 것·원본 바뀐 것·주인 없는 것(서버 정렬)
 ⚠ 권한은 등록하는 쪽(`main.py` · 랩탑 서브)이 `dependencies=[verify_session, require_system_admin]` 로 붙임.
@@ -50,9 +50,17 @@ def _kind(kind: str) -> str:
 
 @router.get("/base-prices/{kind}")
 def get_base_prices(
-    kind: str, page: int = 1, size: int = tables.DEFAULT_PAGE_SIZE, q: str = ""
+    kind: str,
+    page: int = 1,
+    size: int = tables.DEFAULT_PAGE_SIZE,
+    q: str = "",
+    sort: str = "",
+    desc: int = 0,
 ) -> dict:
-    return base_prices.table(_kind(kind), page=page, size=size, q=q)
+    try:
+        return base_prices.table(_kind(kind), page=page, size=size, q=q, sort=sort, desc=bool(desc))
+    except base_prices.SortError as error:
+        raise HTTPException(status_code=400, detail=str(error)) from error
 
 
 @router.put("/base-prices/{kind}/{row_id:path}")
diff --git a/resources/tester/test_z01_base_prices.py b/resources/tester/test_z01_base_prices.py
index 22c58a84..e8324e3e 100644
--- a/resources/tester/test_z01_base_prices.py
+++ b/resources/tester/test_z01_base_prices.py
@@ -496,3 +496,55 @@ def test_열_이름은_이름표에서만_옴(client: TestClient) -> None:
         assert not [c for c in _get(client, kind, size=1)["columns"] if c["label"] == c["key"]], (
             kind
         )
+
+
+def _sorted_rows(client: TestClient, kind: str, column: str, desc: int = 0, **params) -> list:
+    table = _get(client, kind, sort=column, desc=desc, size=500, **params)
+    return [r.get(column) for r in table["rows"]]
+
+
+def test_차례_세우기는_서버가_전체_줄로(client: TestClient) -> None:
+    """브레인 — 자재 140 쪽이라 화면이 받은 50 줄만 세우면 1 쪽 안에서만 맞는 가짜 차례."""
+    table = _get(client, "material", size=1)
+    assert set(table["sortable"]) == {c["key"] for c in table["columns"]}
+    first = _get(client, "material", sort="price_krw", size=1)
+    last = _get(client, "material", sort="price_krw", desc=1, size=1)
+    assert first["total"] == last["total"] == 6999
+    assert first["rows"][0]["price_krw"] < last["rows"][0]["price_krw"]
+    page2 = _get(client, "material", sort="price_krw", size=50, page=2)["rows"]
+    assert first["rows"][0]["price_krw"] <= page2[0]["price_krw"]  # 쪽을 넘어도 이어짐
+    values = _sorted_rows(client, "material", "price_krw")
+    assert values == sorted(values)
+
+
+def test_거른_뒤에_세움_모르는_열은_거절(client: TestClient) -> None:
+    hits = _get(client, "material", q="육각볼트", sort="price_krw", desc=1, size=500)
+    values = [r["price_krw"] for r in hits["rows"]]
+    assert values == sorted(values, reverse=True) and hits["total"] == len(values)
+    assert all("육각볼트" in json.dumps(r, ensure_ascii=False) for r in hits["rows"])
+    bad = client.get("/api/master-data/base-prices/material", params={"sort": "없는열"})
+    assert bad.status_code == 400 and "없는열" in bad.text  # 조용히 원본 차례로 안 돌아감
+
+
+def test_빈_칸은_어느_쪽으로_세워도_끝(client: TestClient) -> None:
+    """미공표 노임 14 · 손료계수 없는 기계 226 이 첫 쪽을 채우면 표를 못 씀."""
+    for desc in (0, 1):
+        wages = _sorted_rows(client, "labor", "daily_wage_krw", desc)
+        filled = [v for v in wages if v is not None]
+        assert wages[: len(filled)] == sorted(filled, reverse=bool(desc))
+        assert wages[len(filled) :] == [None] * (len(wages) - len(filled)) and len(filled) < len(
+            wages
+        )
+    hourly = _sorted_rows(client, "machine", "hourly_total_krw", 1)
+    assert hourly[0] is not None and hourly[-1] is None  # 계산 열도 세워짐
+
+
+def test_덮개_얹은_값으로_세움(client: TestClient) -> None:
+    _put(client, "labor", "labor_const/1003", {"daily_wage_krw": 9_000_000})
+    top = _get(client, "labor", sort="daily_wage_krw", desc=1, size=1)["rows"][0]
+    assert top["@id"] == "labor_const/1003" and top["daily_wage_krw"] == 9_000_000
+
+
+def test_sort_가_없으면_원본_차례(client: TestClient) -> None:
+    assert _get(client, "rate", size=1)["rows"][0]["@id"] == "rate_sanjae"
+    assert _get(client, "machine", size=1)["rows"][0]["@id"] == "0101-0007"