diff --git a/D03_PlanAnalysis/D03_PlanAnalysis_Api.ts b/D03_PlanAnalysis/D03_PlanAnalysis_Api.ts
index 398513963..1e7cb00e4 100644
--- a/D03_PlanAnalysis/D03_PlanAnalysis_Api.ts
+++ b/D03_PlanAnalysis/D03_PlanAnalysis_Api.ts
@@ -64,8 +64,6 @@ export interface PlanNetworkView {
     lines: Array<{ id: string; length_m: number; stations: number[] }>;
     pieces: Array<PlanPiece & { length_m: number; planned: Vertex[] }>;
   } | null;
-  /** 옛 연도 노선을 선으로 바꾼 것인가. */
-  legacy: boolean;
   /** 사업연도 시작(있으면). */
   year_start?: number | null;
 }
diff --git a/D03_PlanAnalysis/D03_PlanAnalysis_Network.py b/D03_PlanAnalysis/D03_PlanAnalysis_Network.py
index 734991d93..da9e9e593 100644
--- a/D03_PlanAnalysis/D03_PlanAnalysis_Network.py
+++ b/D03_PlanAnalysis/D03_PlanAnalysis_Network.py
@@ -2,7 +2,7 @@
 (요구 389 6 · 11 · 13 · 14 · 391 · 452 · PLAN 562-2 · 590-1).
 
 - `GET /api/projects/{id}/plan/network` — 설계 내용 파일(`D03_PlanAnalysis_Store`) + 서버가 다시 센
-  길이 · 측점 · 조각 · 파일이 없으면 옛 DB 칸을 옮겨 보임(쓰지 않음)
+  길이 · 측점 · 조각 · 파일이 없으면 빈 설계
 - `PUT …/plan/network` — [저장] · [초기화](빈 선) — 선 · 마크 · 조각 연도만 받아 서버가 정본으로
   다시 셈 → 파일(원자 쓰기) · 연도 상태 줄(`plan_route_years` 지문 · 확정) · 사업연도 끝
 
@@ -213,51 +213,6 @@ def _sha1(value: Any) -> str:
     return hashlib.sha1(json.dumps(value, sort_keys=True).encode()).hexdigest()  # noqa: S324
 
 
-def _json(value: Any) -> Any:
-    if isinstance(value, (str, bytes)):
-        try:
-            return json.loads(value)
-        except ValueError:
-            return None
-    return value
-
-
-def legacy_network(rows: list[dict[str, Any]]) -> dict[str, Any] | None:
-    """옛 연도 노선(연도 차례 · 직전 종점 = 다음 시점) → 본선 하나 + 연도 경계 마크 + 연도 조각."""
-    vertices: list[list[float]] = []
-    pieces: list[dict[str, Any]] = []
-    epsg = None
-    for row in rows:
-        route = _json(row.get("route_json"))
-        planned = route.get("planned") if isinstance(route, dict) else None
-        if not planned or len(planned) < 2:
-            continue
-        epsg = epsg or row.get("epsg")
-        points = [[float(p[0]), float(p[1])] for p in planned]
-        if vertices and draw.segment_length(vertices[-1], points[0]) <= SAME_M:
-            points = points[1:]
-        start = draw.line_length(vertices)
-        vertices.extend(points)
-        end = draw.line_length(vertices)
-        pieces.append(
-            {
-                "id": f"y{row['year']}",
-                "line": "main",
-                "from_m": start,
-                "to_m": end,
-                "year": row["year"],
-            }
-        )
-    if not pieces:
-        return None
-    return {
-        "epsg": int(epsg) if epsg is not None else None,
-        "lines": [{"id": "main", "vertices": vertices, "branch": None}],
-        "marks": [{"line": "main", "at_m": p["to_m"]} for p in pieces[:-1]],
-        "pieces": pieces,
-    }
-
-
 def work_epsg(plan: dict[str, Any], site: dict[str, Any] | None) -> int | None:
     """작업 좌표계 — 파일 머리 · 없으면 기준점 경도의 TM 띠(첫 [저장] · 지형 받기 때 굳음)."""
     if plan.get("epsg") is not None:
@@ -285,7 +240,6 @@ def _view(plan: dict[str, Any], project: dict[str, Any]) -> dict[str, Any]:
         "year_start": project["year_start"],
         "network": network if plan["lines"] else None,
         "derived": derive(network) if plan["lines"] else None,
-        "legacy": False,
     }
 
 
diff --git a/D03_PlanAnalysis/D03_PlanAnalysis_Store.py b/D03_PlanAnalysis/D03_PlanAnalysis_Store.py
index 6727c4bae..d8217a2ae 100644
--- a/D03_PlanAnalysis/D03_PlanAnalysis_Store.py
+++ b/D03_PlanAnalysis/D03_PlanAnalysis_Store.py
@@ -6,8 +6,7 @@
   연도 지문은 읽을 때 `plan_state` 가 셈(저장 안 함).
 - DB 에 남는 것 = 등록 칸 · 연도 상태(`plan_route_years` 의 year · fingerprint · confirmed_at) ·
   업체 줄(`plan_route_assignees` 조각 번호 · 업체 · 메일 시각 · 연결 — 연도는 이 파일에서).
-- 옮김 = 파일이 없으면 옛 DB 칸(`projects.plan_base_json` · `plan_networks` · `plan_route_years`)을
-  메모리에서 새 꼴로(`migrate`) · 파일은 첫 쓰기 때 생김 · 옛 칸은 손대지 않음(590-3 에서 지움).
+- 파일이 없으면 빈 설계(새 프로젝트) · 파일은 첫 쓰기 때 생김(옛 DB 칸 옮김 = 590-3 에서 끝남).
 - 쓰기 = `project_lock(project_id)` 안에서 `save_plan`(같은 폴더 임시 파일 → 바꿔치기 · 반쯤 쓴
   파일이 안 보임) · 읽기는 잠금 없음.
 - 확정 = 연도 상태 줄 지문이 파일 지문과 같을 때만(파일만 바뀌고 DB 가 못 따라간 틈 =
@@ -24,7 +23,6 @@ from uuid import UUID
 import aiomysql
 from fastapi import HTTPException
 
-from common_util.common_util_crs import lonlat_to_tm, tm_to_lonlat
 from common_util.common_util_json import atomic_write_json
 from common_util.common_util_storage import resolve_stored_project_path
 from config.config_db import get_db_pool
@@ -66,74 +64,9 @@ def save_plan(root: str | Path, plan: dict[str, Any]) -> None:
     atomic_write_json(plan_path(root), _clean(plan))
 
 
-def _parsed(value: Any) -> Any:
-    if isinstance(value, (str, bytes)):
-        try:
-            return json.loads(value)
-        except ValueError:
-            return None
-    return value
-
-
-def _old_points(base: dict[str, Any] | None, rows: list[dict[str, Any]]) -> tuple[Any, list]:
-    """옛 지점 칸 → (epsg, [{x, y}]) — points · 옛 starts/ends 목록 · 더 옛 start/end 한 점 ·
-    칸이 비면 [첫 연도 시점, 마지막 연도 종점]으로 접음."""
-    if base:
-        items = base.get("points")
-        if items is None:
-            starts = base.get("starts", [base["start"]] if base.get("start") else [])
-            ends = base.get("ends", [base["end"]] if base.get("end") else [])
-            items = [*starts, *ends]
-        epsg = base.get("epsg")
-    else:
-        dated = [r for r in rows if r.get("start_x") is not None or r.get("end_x") is not None]
-        if not dated:
-            return None, []
-        first, last = dated[0], dated[-1]
-        epsg = first.get("epsg")
-        items = [
-            {"x": first.get("start_x"), "y": first.get("start_y")},
-            {"x": last.get("end_x"), "y": last.get("end_y")},
-        ]
-    points = [
-        {"x": float(p["x"]), "y": float(p["y"])}
-        for p in items
-        if p and p.get("x") is not None and p.get("y") is not None
-    ]
-    return (epsg if points else None), points
-
-
-def migrate(base_json: Any, network_json: Any, year_rows: list[dict[str, Any]]) -> dict[str, Any]:
-    """옛 DB 칸 → 새 꼴(메모리) — 노선 = `plan_networks` · 없으면 옛 연도 노선을 한 선으로."""
-    rows = sorted(year_rows, key=lambda r: int(r["year"]))
-    epsg, points = _old_points(_parsed(base_json), rows)
-    net = _parsed(network_json) or network.legacy_network(rows)
-    plan = empty_plan(int(epsg) if epsg is not None else None)
-    plan["points"] = points
-    if net and net.get("lines"):
-        net_epsg = int(net["epsg"]) if net.get("epsg") is not None else plan["epsg"]
-        if points and plan["epsg"] is not None and net_epsg != plan["epsg"]:
-            plan["points"] = [
-                dict(
-                    zip(
-                        ("x", "y"),
-                        lonlat_to_tm(*tm_to_lonlat(p["x"], p["y"], plan["epsg"]), net_epsg),
-                    )
-                )
-                for p in points
-            ]
-        plan.update(
-            epsg=net_epsg,
-            lines=net.get("lines", []),
-            marks=net.get("marks", []),
-            pieces=net.get("pieces", []),
-        )
-    return plan
-
-
 async def _project(cursor: Any, project_id: UUID | str) -> dict[str, Any]:
     await cursor.execute(
-        "SELECT project_kind, project_year, storage_path, plan_base_json FROM projects"
+        "SELECT project_kind, project_year, storage_path FROM projects"
         " WHERE id = %s AND deleted_at IS NULL",
         (str(project_id),),
     )
@@ -148,26 +81,14 @@ async def _project(cursor: Any, project_id: UUID | str) -> dict[str, Any]:
 
 
 async def load_plan(project_id: UUID | str) -> tuple[Path, dict[str, Any]]:
-    """(프로젝트 실경로, 설계 내용) — 파일 · 없으면 옛 DB 칸을 옮긴 것(쓰지 않음)."""
-    pid = str(project_id)
+    """(프로젝트 실경로, 설계 내용) — 파일 · 없으면 빈 설계(쓰지 않음)."""
     async with (
         get_db_pool().acquire() as connection,
         connection.cursor(aiomysql.DictCursor) as cursor,
     ):
-        project = await _project(cursor, pid)
-        root = Path(resolve_stored_project_path(project["storage_path"]))
-        plan = read_plan(root)
-        if plan is not None:
-            return root, plan
-        await cursor.execute("SELECT network_json FROM plan_networks WHERE project_id = %s", (pid,))
-        row = await cursor.fetchone()
-        await cursor.execute(
-            "SELECT year, start_x, start_y, end_x, end_y, epsg, route_json FROM plan_route_years"
-            " WHERE project_id = %s ORDER BY year",
-            (pid,),
-        )
-        years = list(await cursor.fetchall())
-    return root, migrate(project["plan_base_json"], row and row["network_json"], years)
+        project = await _project(cursor, project_id)
+    root = Path(resolve_stored_project_path(project["storage_path"]))
+    return root, read_plan(root) or empty_plan()
 
 
 def plan_units(plan: dict[str, Any]) -> list[dict[str, Any]]:
diff --git a/D04_PlanConfirm/D04_PlanConfirm_Link.py b/D04_PlanConfirm/D04_PlanConfirm_Link.py
index fc9f4f3f8..105ce2358 100644
--- a/D04_PlanConfirm/D04_PlanConfirm_Link.py
+++ b/D04_PlanConfirm/D04_PlanConfirm_Link.py
@@ -68,14 +68,14 @@ class LinkRequest(BaseModel):
     las_free: bool = False  # B03 「LAS 없이 설계」(화면 기억값) — 입력 완료 판정에만
 
 
-def _parsed(route_json: Any) -> dict[str, Any] | None:
-    value = json.loads(route_json) if isinstance(route_json, str | bytes) else route_json
+def _parsed(route: Any) -> dict[str, Any] | None:
+    value = json.loads(route) if isinstance(route, str | bytes) else route
     return value if isinstance(value, dict) else None
 
 
-def route_fingerprint(route_json: Any) -> str | None:
+def route_fingerprint(route: Any) -> str | None:
     """연도 노선 내용 지문(sha1) — 고른 중심선 점(mm 반올림)만 봄 · 같은 값이면 같은 지문."""
-    body = _parsed(route_json)
+    body = _parsed(route)
     planned = (body or {}).get("planned")
     if not planned:
         return None
@@ -83,14 +83,12 @@ def route_fingerprint(route_json: Any) -> str | None:
     return hashlib.sha1(json.dumps(points).encode()).hexdigest()
 
 
-def update_available(
-    route_json: Any, source_fingerprint: str | None, confirmed: bool = True
-) -> bool:
+def update_available(route: Any, source_fingerprint: str | None, confirmed: bool = True) -> bool:
     """연결 때 지문 ≠ 지금 지문 — 지금 노선이 비면(지점 바뀜 · 분석 전) 알리지 않음.
 
     확정이 풀린 연도(D02 지점 바뀜 뒤 다시 [저장]만)도 알리지 않음 — 가져오기가 409 라서.
     """
-    now = route_fingerprint(route_json)
+    now = route_fingerprint(route)
     return confirmed and bool(source_fingerprint) and now is not None and now != source_fingerprint
 
 
@@ -104,7 +102,7 @@ async def _fetch_one(sql: str, args: tuple) -> dict[str, Any] | None:
 
 
 async def piece_route(project_id: str, piece_id: str | None) -> dict[str, Any]:
-    """그 조각(파일) — {year, epsg, route_json: {planned, 누가 · 길이}, confirmed_at} ·
+    """그 조각(파일) — {year, epsg, route: {planned, 누가 · 길이}, confirmed_at} ·
     조각이 없으면 노선 · 연도 · 확정 None."""
     state = await store.plan_state(project_id)
     unit = next((u for u in state["units"] if u["id"] == piece_id), None)
@@ -112,13 +110,13 @@ async def piece_route(project_id: str, piece_id: str | None) -> dict[str, Any]:
         return {
             "year": None,
             "epsg": state["plan"]["epsg"],
-            "route_json": None,
+            "route": None,
             "confirmed_at": None,
         }
     return {
         "year": unit["year"],
         "epsg": unit["epsg"],
-        "route_json": {
+        "route": {
             "planned": unit["planned"],
             "start_chainage_m": unit["from_m"],
             "end_chainage_m": unit["to_m"],
@@ -175,7 +173,7 @@ async def record_link(project_id: str, assignee: dict[str, Any], fingerprint: st
 
 def year_files(assignee: dict[str, Any]) -> dict[str, bytes]:
     """그 조각 shp 한 벌(.shp .shx .dbf .prj .cpg) — 파일명 → 바이트."""
-    body = _parsed(assignee["route_json"]) or {}
+    body = _parsed(assignee["route"]) or {}
     route = YearRoute(
         year=int(assignee["year"]),
         points=[(p[0], p[1]) for p in body["planned"]],
@@ -278,7 +276,7 @@ async def import_route_files(
 
 async def _new_road_project(assignee: dict[str, Any], session: dict[str, Any]) -> str:
     """예정노선 이름 · 지역 · 임도 종류 · 그 연도로 임도 프로젝트(B02 등록과 같은 함수)."""
-    body = _parsed(assignee["route_json"]) or {}
+    body = _parsed(assignee["route"]) or {}
     # 「2026 홍천 노선 계획」 꼴 = 앞 연도를 그 연도로 갈아 끼움(연도 두 번 안 붙음) · 그 밖 = 뒤에 연도
     name, dated = re.subn(r"^\d{4}(?:~\d{4})?(?=\s)", str(assignee["year"]), assignee["name"])
     created = await create_project(
@@ -304,7 +302,7 @@ async def link_plan_route(
         raise HTTPException(status_code=404, detail="지정 업체 행을 찾을 수 없습니다.")
     if assignee["company_id"] is None or assignee["company_id"] != session.get("company_id"):
         raise HTTPException(status_code=403, detail="이 예정노선을 지정받은 회사가 아닙니다.")
-    if not assignee["confirmed_at"] or route_fingerprint(assignee["route_json"]) is None:
+    if not assignee["confirmed_at"] or route_fingerprint(assignee["route"]) is None:
         raise HTTPException(status_code=409, detail="확정된 노선이 없습니다.")
     if payload.mode == "existing":
         if payload.project_id is None:
@@ -329,7 +327,7 @@ async def link_plan_route(
         return _confirm_replace_response(exc)
     except ValueError as exc:
         raise HTTPException(status_code=400, detail=str(exc)) from exc
-    fingerprint = route_fingerprint(assignee["route_json"])
+    fingerprint = route_fingerprint(assignee["route"])
     await record_link(project_id, assignee, fingerprint)
     return {
         "status": "success",
@@ -364,6 +362,6 @@ async def plan_source(project_id: UUID) -> dict[str, Any]:
         "year": row["year"],
         "piece_id": row.get("piece_id"),
         "update_available": update_available(
-            row["route_json"], row["source_fingerprint"], row["confirmed_at"] is not None
+            row["route"], row["source_fingerprint"], row["confirmed_at"] is not None
         ),
     }
diff --git a/D04_PlanConfirm/D04_PlanConfirm_Router.py b/D04_PlanConfirm/D04_PlanConfirm_Router.py
index a735914e0..8601636a9 100644
--- a/D04_PlanConfirm/D04_PlanConfirm_Router.py
+++ b/D04_PlanConfirm/D04_PlanConfirm_Router.py
@@ -186,14 +186,11 @@ def visible_to(
 
 
 async def _units(project_id: UUID) -> tuple[list[dict[str, Any]], list[dict[str, Any]]]:
-    """(연도 줄, 단위) — 파일에서 · 연도 줄 = {year, epsg, route_json, fingerprint,
+    """(연도 줄, 단위) — 파일에서 · 연도 줄 = {year, epsg, route, fingerprint,
     confirmed_at}."""
     state = await store.plan_state(project_id)
     epsg = state["plan"]["epsg"]
-    rows = [
-        {"year": year, "epsg": epsg, "route_json": row["route"], **row}
-        for year, row in state["years"].items()
-    ]
+    rows = [{"year": year, "epsg": epsg, **row} for year, row in state["years"].items()]
     return rows, route_units(state["units"])
 
 
@@ -334,7 +331,7 @@ def _end_point(point: list[float], epsg: int) -> dict[str, float]:
 
 def year_summary(row: dict[str, Any]) -> dict[str, Any]:
     """연도 한 줄 — 분석 [저장]이 없으면 saved False 만."""
-    body = row.get("route_json") or {}
+    body = row.get("route") or {}
     planned = body.get("planned") or []
     out = {"year": int(row["year"]), "saved": len(planned) >= 2, "confirmed_at": None}
     if row.get("confirmed_at"):
diff --git a/common_util/common_util_project_copy.py b/common_util/common_util_project_copy.py
index a90949e35..56cb9dda7 100644
--- a/common_util/common_util_project_copy.py
+++ b/common_util/common_util_project_copy.py
@@ -4,9 +4,9 @@
 
 full       DB 행(projects · project_members · input_files · processed_point_cloud ·
            surface_models · terrain_layers · routes · route_points · route_statistics ·
-           longitudinal_sections · cross_sections · project_workflow_stages · D 의 plan_networks ·
-           plan_route_pieces · plan_route_years · plan_route_assignees)을 새 id 로 다시 이어
-           한 트랜잭션에 넣고 저장소 폴더 통째(robocopy) — 복제 도구(`db_management/
+           longitudinal_sections · cross_sections · project_workflow_stages · D 의
+           plan_route_years · plan_route_assignees)을 새 id 로 다시 이어 한 트랜잭션에 넣고
+           저장소 폴더 통째(robocopy · D 설계 내용 = 폴더 파일) — 복제 도구(`db_management/
            tools_clone_project.py`)의 본체. 종류(B · D · E)는 `project_kind` 로 판별 — 같은 길로
            뜨고(빈 표는 건너뜀) E 의 원본 칸(source_project_id 등)은 projects 행째 그대로.
 stability  DB 행은 넣지 않고 E 프로젝트 저장소 `E01_StabRegister/source/` 에 동결 스냅샷
@@ -36,7 +36,7 @@ from common_util.common_util_time import utc_now_text
 Scope = Literal["full", "stability"]
 KIND_LABELS = {"ROAD": "B", "PLAN": "D", "STABILITY": "E"}
 #: 자동증가 id 없이 project_id 만 바꿔 넣는 D 표
-_PLAN_TABLES = ("plan_networks", "plan_route_pieces", "plan_route_years")
+_PLAN_TABLES = ("plan_route_years",)
 _PLAN_ALL = (*_PLAN_TABLES, "plan_route_assignees")
 MANIFEST_NAME = "copy_manifest.json"
 #: E 프로젝트 안 복사본 자리 — E 엔진은 `E01_StabRegister_Source` 로만 읽음
diff --git a/db_management/024_plan_site.sql b/db_management/024_plan_site.sql
index 99886553a..9dccc79e4 100644
--- a/db_management/024_plan_site.sql
+++ b/db_management/024_plan_site.sql
@@ -1,7 +1,7 @@
 -- 024_plan_site.sql
 -- 예정노선 등록 기준점 하나 + 주소 · 설계속도 비움 (요구 452 · 453 · PLAN 591-1)
 --
--- 추가만 함(칸 셋) · 옛 PLAN 기준점 = 지점 가운데 → 이 파일 뒤 `024_plan_site_fill.py` 한 번
+-- 추가만 함(칸 셋) · 옛 PLAN 기준점 = 지점 가운데 → 이 파일 뒤 채움 도구 한 번(590-3 에서 걷음 · 모두 채움)
 -- 설계속도 칸은 남김(옛 코드 대시보드가 SELECT) · 예정노선 값만 비움 = B 로 넘길 때 B05 기본 20
 
 USE aislo_db;
diff --git a/db_management/024_plan_site_fill.py b/db_management/024_plan_site_fill.py
deleted file mode 100644
index bf8a9b777..000000000
--- a/db_management/024_plan_site_fill.py
+++ /dev/null
@@ -1,74 +0,0 @@
-"""옛 예정노선 기준점 채움 — 지점 상자 가운데 · 주소 VWorld (PLAN 591-1 · SQL 024 뒤 한 번).
-
-기준점 칸이 빈 PLAN 만 · 지점 = `plan_base_json`(새 꼴 points · 옛 start/end · starts/ends) ·
-지점이 없으면 건너뜀(알림 한 줄) · 다시 돌려도 같음(채운 행은 안 건드림).
-
-쓰는 법
-    ./venv/Scripts/python.exe db_management/024_plan_site_fill.py
-"""
-
-from __future__ import annotations
-
-import asyncio
-import json
-import sys
-from pathlib import Path
-from typing import Any
-
-sys.path.append(str(Path(__file__).resolve().parent.parent))
-
-from dotenv import load_dotenv  # noqa: E402
-
-load_dotenv()
-
-import aiomysql  # noqa: E402
-
-from B01_Dashboard.B01_Dashboard_Map import reverse_place  # noqa: E402
-from common_util.common_util_crs import tm_to_lonlat  # noqa: E402
-from config.config_db import close_db_pool, init_db_pool  # noqa: E402
-
-
-def base_center(base: dict[str, Any] | None) -> tuple[float, float] | None:
-    """지점 상자 가운데(TM m) — 꼴 셋을 모두 읽음 · 지점 없음 = None."""
-    base = base or {}
-    points = [
-        *base.get("points", []),
-        *base.get("starts", []),
-        *base.get("ends", []),
-        *(base[k] for k in ("start", "end") if base.get(k)),
-    ]
-    xs = [float(p["x"]) for p in points if p]
-    ys = [float(p["y"]) for p in points if p]
-    if not xs:
-        return None
-    return (min(xs) + max(xs)) / 2, (min(ys) + max(ys)) / 2
-
-
-async def main() -> None:
-    pool = await init_db_pool()
-    async with pool.acquire() as connection, connection.cursor(aiomysql.DictCursor) as cursor:
-        await cursor.execute(
-            "SELECT id, name, plan_base_json FROM projects"
-            " WHERE project_kind = 'PLAN' AND site_lon IS NULL"
-        )
-        for row in await cursor.fetchall():
-            raw = row["plan_base_json"]
-            base = json.loads(raw) if isinstance(raw, str) else raw
-            center = base_center(base)
-            if not center or not (base or {}).get("epsg"):
-                print(f"건너뜀(지점 없음) {row['id']} {row['name']}")
-                continue
-            lon, lat = tm_to_lonlat(*center, int(base["epsg"]))
-            address = (await reverse_place(lon, lat))["address"]
-            await cursor.execute(
-                "UPDATE projects SET site_lon = %s, site_lat = %s, site_address = %s"
-                " WHERE id = %s AND site_lon IS NULL",
-                (lon, lat, address, row["id"]),
-            )
-            print(f"채움 {row['name']} {lon:.6f} {lat:.6f} {address}")
-        await connection.commit()
-    await close_db_pool()
-
-
-if __name__ == "__main__":
-    asyncio.run(main())
diff --git a/db_management/025_plan_old_columns.sql b/db_management/025_plan_old_columns.sql
new file mode 100644
index 000000000..f70c12017
--- /dev/null
+++ b/db_management/025_plan_old_columns.sql
@@ -0,0 +1,43 @@
+-- 025_plan_old_columns.sql
+-- 예정노선 옛 설계 칸 · 표 지움 (요구 458 · 459 · PLAN 590-3)
+--
+-- 설계 내용 = 프로젝트 폴더 `D03_PlanAnalysis/plan_network.json`(023 · 590-3 에서 11 개 모두 옮김 · 대조 같음)
+-- 적용 = 데스크탑 임시 배포가 590-3 코드를 받은 뒤(옛 코드가 이 칸을 읽음) · 다시 돌려도 같음
+-- 남김 = plan_route_years(year · fingerprint · confirmed_at) · plan_route_assignees(조각 번호 · 업체 · 메일 · 연결)
+
+USE aislo_db;
+
+-- 1) 단계 번호(PLAN_BASE 걷음 · 591-2) — PLAN_ANALYSIS 0 · PLAN_CONFIRM 1 · 상태 그대로
+DELETE w FROM project_workflow_stages w
+JOIN projects p ON p.id = w.project_id
+WHERE p.project_kind = 'PLAN' AND w.stage_key = 'PLAN_BASE';
+
+UPDATE project_workflow_stages w
+JOIN projects p ON p.id = w.project_id
+SET w.stage_no = w.stage_no + 100
+WHERE p.project_kind = 'PLAN' AND w.stage_no < 100;
+
+UPDATE project_workflow_stages w
+JOIN projects p ON p.id = w.project_id
+SET w.stage_no = CASE w.stage_key WHEN 'PLAN_ANALYSIS' THEN 0 WHEN 'PLAN_CONFIRM' THEN 1 END
+WHERE p.project_kind = 'PLAN' AND w.stage_no >= 100;
+
+-- 2) 옛 설계 표 · 칸
+DROP TABLE IF EXISTS plan_route_pieces;
+DROP TABLE IF EXISTS plan_networks;
+
+ALTER TABLE projects DROP COLUMN IF EXISTS plan_base_json;
+
+ALTER TABLE plan_route_years
+  DROP COLUMN IF EXISTS start_x,
+  DROP COLUMN IF EXISTS start_y,
+  DROP COLUMN IF EXISTS end_x,
+  DROP COLUMN IF EXISTS end_y,
+  DROP COLUMN IF EXISTS epsg,
+  DROP COLUMN IF EXISTS route_json,
+  COMMENT = '예정노선 연도 상태(지문 · 확정)';
+
+-- 업체 줄 연도 = 파일 조각 연도(023) · 연도 색인 = 조각 색인(project_id, piece_id)이 갈음
+ALTER TABLE plan_route_assignees
+  DROP INDEX IF EXISTS idx_plan_route_assignees_project,
+  DROP COLUMN IF EXISTS year;
diff --git a/db_management/tools_clone_project.py b/db_management/tools_clone_project.py
index 229f2f9c4..788c07445 100644
--- a/db_management/tools_clone_project.py
+++ b/db_management/tools_clone_project.py
@@ -11,8 +11,8 @@
 무엇을 뜨나
   DB   projects · project_members · input_files · processed_point_cloud · surface_models ·
        terrain_layers · routes · route_points · route_statistics · longitudinal_sections ·
-       cross_sections · project_workflow_stages · (D) plan_networks · plan_route_pieces ·
-       plan_route_years · plan_route_assignees — 종류(B · D · E)는 project_kind 로 판별
+       cross_sections · project_workflow_stages · (D) plan_route_years · plan_route_assignees —
+       종류(B · D · E)는 project_kind 로 판별 · D 설계 내용 = 폴더 파일(아래 파일째 따라감)
        ⚠ 자동증가 id 는 **새로 받고** 참조(외래키)를 새 id 로 다시 이어 붙인다.
   파일  저장소 폴더 통째(robocopy). 경로가 프로젝트 루트 기준 상대라 그대로 쓰인다.
   치환  파일 안에 박힌 **옛 프로젝트 UUID**, 초기값 스냅숏의 **surface_model_id**.
diff --git a/resources/tester/test_530_2_plan_analyze.py b/resources/tester/test_530_2_plan_analyze.py
index 27768f1d6..947a87f1c 100644
--- a/resources/tester/test_530_2_plan_analyze.py
+++ b/resources/tester/test_530_2_plan_analyze.py
@@ -106,23 +106,6 @@ def test_year_rows_group_pieces() -> None:
     assert rows[2027]["route"]["start_chainage_m"] == 75.0
 
 
-def test_legacy_rows_become_one_line() -> None:
-    rows = [
-        {"year": 2026, "epsg": 5186, "route_json": json.dumps({"planned": [[0, 0], [30, 40]]})},
-        {"year": 2027, "epsg": 5186, "route_json": None},
-        {"year": 2028, "epsg": 5186, "route_json": {"planned": [[30, 40], [30, 100]]}},
-    ]
-    got = net.legacy_network(rows)
-    assert got["lines"][0]["vertices"] == [[0, 0], [30, 40], [30, 100]]
-    assert got["marks"] == [{"line": "main", "at_m": 50.0}]
-    assert [(p["year"], p["from_m"], p["to_m"]) for p in got["pieces"]] == [
-        (2026, 0, 50),
-        (2028, 50, 110),
-    ]
-    assert net.derive(got)["pieces"][1]["planned"] == [[30, 40], [30, 100]]
-    assert net.legacy_network([{"year": 2026, "epsg": 5186, "route_json": None}]) is None
-
-
 class _Cursor:
     def __init__(self, db):
         self.db = db
@@ -188,14 +171,14 @@ BASE = {"epsg": 5186, "points": [{"x": 0.0, "y": 0.0}, {"x": 90.0, "y": 180.0}]}
 
 @pytest.fixture
 def client(monkeypatch, tmp_path):
-    """파일 = tmp_path 진짜 파일 · 없으면 옛 DB 칸(`old`)을 옮김 · DB = 가짜 기록."""
+    """파일 = tmp_path 진짜 파일 · 없으면 `old` 설계(지점만) · DB = 가짜 기록."""
     db = _Db()
     monkeypatch.setattr(net, "get_db_pool", lambda: db)
-    old = {"base": json.dumps(BASE), "network": None, "rows": []}
+    old = {**store.empty_plan(5186), "points": BASE["points"]}
 
     async def load(project_id):
         plan = store.read_plan(tmp_path)
-        return tmp_path, plan or store.migrate(old["base"], old["network"], old["rows"])
+        return tmp_path, plan or dict(old)
 
     monkeypatch.setattr(store, "load_plan", load)
     app = FastAPI()
@@ -213,14 +196,9 @@ def client(monkeypatch, tmp_path):
 URL = f"/api/projects/{PID}/plan/network"
 
 
-def test_get_migrates_old_db_or_empty(client) -> None:
+def test_get_reads_plan_or_empty(client) -> None:
     assert client.get(URL).json()["network"] is None
-    client.old["rows"] = [
-        {"year": 2026, "epsg": 5186, "route_json": '{"planned": [[0, 0], [30, 40]]}'}
-    ]
-    got = client.get(URL).json()
-    assert got["legacy"] is False and got["derived"]["pieces"][0]["length_m"] == 50
-    client.old["network"] = json.dumps(_network())
+    client.old.update(_network())
     got = client.get(URL).json()
     assert len(got["derived"]["pieces"]) == 3 and got["network"]["epsg"] == 5186
     assert got["base"]["points"][1]["x"] == 90.0 and got["year_start"] == 2026
@@ -233,7 +211,7 @@ def test_put_writes_file_and_year_status_only(client) -> None:
     assert got.json()["year_start"] == 2026
     saved = json.loads(client.file.read_text("utf-8"))
     assert saved["version"] == 1 and saved["epsg"] == 5186
-    assert saved["points"] == BASE["points"]  # 옛 지점 칸 → 파일로 옮김
+    assert saved["points"] == BASE["points"]  # 몸에 지점 없음 = 그대로
     assert [p["id"] for p in saved["pieces"]] == ["p1", "p2", "p3"]
     assert "length_m" not in json.dumps(saved)  # 파생 저장 안 함
     log = client.db.log
diff --git a/resources/tester/test_531_3_plan_link.py b/resources/tester/test_531_3_plan_link.py
index ea8401eae..113c4501c 100644
--- a/resources/tester/test_531_3_plan_link.py
+++ b/resources/tester/test_531_3_plan_link.py
@@ -71,7 +71,7 @@ def _assignee(**kw):
         "road_type": "work",
         "route_start_m": 0.0,
         "epsg": 5186,
-        "route_json": json.dumps(_route(P2026)),
+        "route": json.dumps(_route(P2026)),
         "confirmed_at": "2026-10-25 12:00:00",
     }
     row.update(kw)
@@ -212,7 +212,7 @@ def test_link_writes_route_set_like_upload(env, monkeypatch):
     assert meta["point_count"] == len(P2026)
     stage_meta = json.loads((env["root"] / "B03_FileInput/metadata.json").read_text("utf-8"))
     assert len(stage_meta["files"]) == 5
-    fp = link.route_fingerprint(_assignee()["route_json"])
+    fp = link.route_fingerprint(_assignee()["route"])
     assert env["links"] == [(ROAD_ID, 7, fp)] and len(fp) == 40
     assert any("SUPERSEDED" in sql for sql, _ in env["log"] if isinstance(sql, str))
 
@@ -325,7 +325,7 @@ def test_assigned_list_flags_update(plan_file, monkeypatch):
         (8, 2026, False),
         (9, 2027, False),
     ]
-    assert "route_json" not in out[0] and "source_fingerprint" not in out[0]
+    assert "route" not in out[0] and "source_fingerprint" not in out[0]
 
 
 def test_plan_source(plan_file, monkeypatch):
diff --git a/resources/tester/test_563_2_plan_pieces.py b/resources/tester/test_563_2_plan_pieces.py
index 4002f3ed4..3fd859add 100644
--- a/resources/tester/test_563_2_plan_pieces.py
+++ b/resources/tester/test_563_2_plan_pieces.py
@@ -218,7 +218,7 @@ def test_confirm_drops_when_file_changes(plan, monkeypatch):
 def test_link_uses_piece_route(plan):
     unit = asyncio.run(link.piece_route(PLAN_ID, "p3"))
     assert unit["year"] == 2026 and unit["epsg"] == 5186 and unit["confirmed_at"] == "x"
-    assert unit["route_json"]["planned"] == P3 and unit["route_json"]["length_m"] == 130.0
+    assert unit["route"]["planned"] == P3 and unit["route"]["length_m"] == 130.0
     files = link.year_files({**unit, "name": "2026 홍천 노선 계획", "region": "일월.용화"})
     with tempfile.TemporaryDirectory() as tmp:
         for name, data in files.items():
@@ -226,7 +226,7 @@ def test_link_uses_piece_route(plan):
         meta = analyze_input_metadata(next(Path(tmp).glob("*.shp")))
     assert meta["point_count"] == 2 and float(meta["attributes"]["종점누가"]) == 130.0
     gone = asyncio.run(link.piece_route(PLAN_ID, "없음"))
-    assert gone["route_json"] is None and gone["year"] is None
+    assert gone["route"] is None and gone["year"] is None
 
 
 class _Cursor:
diff --git a/resources/tester/test_573_1_clone_de.py b/resources/tester/test_573_1_clone_de.py
index ef9b692a0..a9ef0a3cc 100644
--- a/resources/tester/test_573_1_clone_de.py
+++ b/resources/tester/test_573_1_clone_de.py
@@ -1,7 +1,7 @@
 """573-1 복제 도구 D · E 갈래 — 임시 storage 사본에서(요구 404 · 405).
 
-- D(예정노선) — plan_networks · plan_route_pieces · plan_route_years · plan_route_assignees ·
-  plan_base_json · 지표면 · 지형층 행 수 같음 · 자동증가 id 새로 · 지형층 → 새 지표면 ·
+- D(예정노선) — plan_route_years · plan_route_assignees · 지표면 · 지형층 행 수 같음 ·
+  설계 내용 = 폴더 파일(plan_network.json) 그대로 따라감 · 자동증가 id 새로 · 지형층 → 새 지표면 ·
   업체 연결 끊김 · 지형 models_plan · _derived 파일 그대로
 - E(안정성평가) — 원본 칸(source_project_id 등) 그대로 · 단계 행 여섯 상태 그대로 ·
   E05 보고서 · _derived 파일 수 같음
@@ -34,6 +34,8 @@ from config.config_db import DB_HOST, DB_NAME, DB_PASSWORD, DB_PORT, DB_USER  #
 PLAN_ID = "87d47800-9936-4a56-9850-276fbcb34cac"
 STAB_ID = "088e173d-a8ab-4c51-badb-f5a95afc43bb"
 ROOT = Path(__file__).resolve().parents[2]
+#: 복제 안 뜨는 옛 D 표 — 지움 SQL 025 적용 전까지 남음(설계 내용 = 폴더 파일)
+RETIRED = {"plan_networks", "plan_route_pieces"}
 TABLES = (
     "surface_models",
     "project_members",
@@ -159,7 +161,7 @@ def _common(source, root, new_id):
     new_root = root.parent / new_id
     manifest = json.loads((new_root / cp.MANIFEST_NAME).read_text(encoding="utf-8"))
     assert manifest["kind"] == cp.KIND_LABELS[source["project_kind"]]
-    assert manifest["skipped_tables"] == {}
+    assert set(manifest["skipped_tables"]) <= RETIRED
     assert _files(new_root) - {cp.MANIFEST_NAME} == _files(root)
     for path in new_root.rglob("*.json"):
         if path.name != cp.MANIFEST_NAME:
@@ -170,7 +172,8 @@ def _common(source, root, new_id):
 def test_clone_plan(monkeypatch):
     with _clone(PLAN_ID, "시험_573_1_D", monkeypatch) as (source, root, new_id):
         new, new_root = _common(source, root, new_id)
-        assert json.loads(new["plan_base_json"]) == json.loads(source["plan_base_json"])
+        plan = Path("D03_PlanAnalysis") / "plan_network.json"
+        assert (new_root / plan).read_bytes() == (root / plan).read_bytes()
         assert (new_root / "B04_PreProcess" / "models_plan").is_dir()
         assert (new_root / "_derived").is_dir()
 
@@ -179,22 +182,19 @@ def test_clone_plan(monkeypatch):
                 f"SELECT * FROM {table} WHERE project_id = %s ORDER BY {order}", (project_id,)
             )
 
-        old_net, new_net = (
-            rows("plan_networks", PLAN_ID, "project_id"),
-            rows("plan_networks", new_id, "project_id"),
+        old, now = (
+            rows("plan_route_years", PLAN_ID, "year"),
+            rows("plan_route_years", new_id, "year"),
         )
-        assert json.loads(new_net[0]["network_json"]) == json.loads(old_net[0]["network_json"])
-        for table, order in (("plan_route_pieces", "piece_id"), ("plan_route_years", "year")):
-            old, now = rows(table, PLAN_ID, order), rows(table, new_id, order)
-            drop = ("project_id", "updated_at")
-            assert [{k: v for k, v in r.items() if k not in drop} for r in now] == [
-                {k: v for k, v in r.items() if k not in drop} for r in old
-            ]
+        drop = ("project_id", "updated_at")
+        assert [{k: v for k, v in r.items() if k not in drop} for r in now] == [
+            {k: v for k, v in r.items() if k not in drop} for r in old
+        ]
         old_a = rows("plan_route_assignees", PLAN_ID, "id")
         new_a = rows("plan_route_assignees", new_id, "id")
         assert not {r["id"] for r in old_a} & {r["id"] for r in new_a}
-        assert [(r["piece_id"], r["year"], r["company_name"]) for r in new_a] == [
-            (r["piece_id"], r["year"], r["company_name"]) for r in old_a
+        assert [(r["piece_id"], r["company_name"]) for r in new_a] == [
+            (r["piece_id"], r["company_name"]) for r in old_a
         ]
         assert all(r["linked_project_id"] is None for r in new_a)
 
diff --git a/resources/tester/test_590_1_plan_file.py b/resources/tester/test_590_1_plan_file.py
index 2cd15e56f..9c1e420d3 100644
--- a/resources/tester/test_590_1_plan_file.py
+++ b/resources/tester/test_590_1_plan_file.py
@@ -1,8 +1,7 @@
 # -*- coding: utf-8 -*-
 """590-1 예정노선 설계 내용 = 프로젝트 폴더 한 파일(요구 452 · 453) — 지킴 시험.
 
-- 옮김 = 옛 DB 칸(지점 points · starts/ends · start/end · 빈 칸 = 연도 행 접기 · 노선 정본 ·
-  옛 연도 노선) → 새 꼴 한 벌(좌표계 머리 한 곳 · 빈 연도 없음)
+- 파일 없음 = 빈 설계 · 옛 DB 칸(590-3 에서 옮김 끝) 안 읽음 · 코드에 옛 칸 이름 0
 - 원자 쓰기 = 바꿔치기 실패에도 옛 파일 그대로 · 임시 파일 안 남음 · 새 판 파일 거절
 - 연도 읽기 = 업체 줄 연도는 파일 조각에서(낡은 DB 연도 무시 · ⑤) · 확정 = 지문 같을 때만
 - 잠금 = 같은 프로젝트 [저장] 둘이 겹치지 않음
@@ -24,7 +23,6 @@ sys.path.insert(0, str(Path(__file__).parent))
 
 from helper_plan_file import use_plan, year_line_plan  # noqa: E402
 
-from common_util.common_util_crs import lonlat_to_tm  # noqa: E402
 from D03_PlanAnalysis import D03_PlanAnalysis_Network as net  # noqa: E402
 from D03_PlanAnalysis import D03_PlanAnalysis_Store as store  # noqa: E402
 from D04_PlanConfirm import D04_PlanConfirm_Router as d04  # noqa: E402
@@ -43,50 +41,59 @@ NETWORK = {
 }
 
 
-# --- 옮김 ---
+# --- 옛 DB 칸 안 읽음(590-3) ---
+
+OLD_NAMES = ("plan_base_json", "plan_networks", "plan_route_pieces", "route_json", "start_x")
+ROOT = Path(__file__).resolve().parents[2]
 
 
-@pytest.mark.parametrize(
-    "base",
-    [
-        {"epsg": 5186, "points": [A, B]},
-        {"epsg": 5186, "starts": [A], "ends": [B]},
-        {"epsg": 5186, "start": A, "end": B},
-    ],
-)
-def test_migrate_old_point_forms(base):
-    plan = store.migrate(json.dumps(base), json.dumps(NETWORK), [])
-    assert plan["points"] == [A, B] and plan["epsg"] == 5186
-    assert plan["lines"] == NETWORK["lines"] and plan["pieces"] == NETWORK["pieces"]
-    assert set(plan) == {"version", "epsg", "points", "lines", "marks", "pieces"}
+class _Pool:
+    """가짜 DB — 프로젝트 행 하나 · 부른 SQL 기록."""
+
+    def __init__(self):
+        self.sqls = []
+
+    def acquire(self):
+        return self
+
+    def cursor(self, *_):
+        return self
+
+    async def __aenter__(self):
+        return self
+
+    async def __aexit__(self, *_):
+        return False
+
+    async def execute(self, sql, args=()):
+        self.sqls.append(sql)
+
+    async def fetchone(self):
+        return {"project_kind": "PLAN", "project_year": 2027, "storage_path": "x"}
 
 
-def test_migrate_folds_year_rows_and_legacy_route():
-    rows = [
-        {"year": 2027, "epsg": 5186, "route_json": None,
-         "start_x": 1.0, "start_y": 2.0, "end_x": 3.0, "end_y": 4.0},
-        {"year": 2026, "epsg": 5186, "route_json": json.dumps({"planned": [[0, 0], [30, 40]]}),
-         "start_x": 0.0, "start_y": 0.0, "end_x": 1.0, "end_y": 2.0},
-        {"year": 2028, "epsg": None, "route_json": None,
-         "start_x": None, "start_y": None, "end_x": None, "end_y": None},  # 빈 연도 줄
-    ]  # fmt: skip
-    plan = store.migrate(None, None, rows)
-    assert plan["points"] == [{"x": 0.0, "y": 0.0}, {"x": 3.0, "y": 4.0}]  # 첫 시점 · 끝 종점
-    assert [p["year"] for p in plan["pieces"]] == [2026]  # 빈 연도는 조각이 아님
-    assert store.plan_units(plan)[0]["length_m"] == 50.0
-    assert store.migrate(None, None, []) == store.empty_plan()
+def test_no_file_is_empty_plan(tmp_path, monkeypatch):
+    pool = _Pool()
+    monkeypatch.setattr(store, "get_db_pool", lambda: pool)
+    monkeypatch.setattr(store, "resolve_stored_project_path", lambda _p: str(tmp_path))
+    root, plan = asyncio.run(store.load_plan(PID))
+    assert root == tmp_path and plan == store.empty_plan()
+    assert len(pool.sqls) == 1 and not any(n in pool.sqls[0] for n in OLD_NAMES)
+    assert not store.plan_path(tmp_path).exists()  # 읽기만 = 안 씀
 
 
-def test_migrate_one_epsg_converts_points():
-    lon_lat = (127.1, 37.5)
-    x, y = lonlat_to_tm(*lon_lat, 5185)
-    plan = store.migrate(
-        json.dumps({"epsg": 5185, "points": [{"x": x, "y": y}]}), json.dumps(NETWORK), []
-    )
-    assert plan["epsg"] == 5186
-    assert (plan["points"][0]["x"], plan["points"][0]["y"]) == pytest.approx(
-        lonlat_to_tm(*lon_lat, 5186), abs=1e-3
-    )
+def test_code_has_no_old_db_names():
+    """옛 설계 칸 · 표 이름 = 코드 0(지움 SQL 025 · 지난 SQL · 시험 빼고)."""
+    dirs = [p for p in ROOT.iterdir() if p.is_dir() and p.name[:3] in {"B01", "D01", "D03", "D04"}]
+    files = [f for d in dirs for f in d.rglob("*") if f.suffix in {".py", ".ts"}]
+    files += [*(ROOT / "common_util").glob("*.py"), *(ROOT / "db_management").glob("*.py")]
+    hits = [
+        f"{f.relative_to(ROOT)}:{n}"
+        for f in files
+        for n in OLD_NAMES
+        if n in f.read_text(encoding="utf-8")
+    ]
+    assert not hits, hits
 
 
 # --- 원자 쓰기 · 판 ---
diff --git a/resources/tester/test_591_1_plan_site.py b/resources/tester/test_591_1_plan_site.py
index 0b7cc63a7..cd795a882 100644
--- a/resources/tester/test_591_1_plan_site.py
+++ b/resources/tester/test_591_1_plan_site.py
@@ -4,12 +4,11 @@
 - B08 한 줄 주소(도로명 먼저)는 그대로
 - GET /api/map/address — 출처 VWorld
 - 등록 몸 — 기준점 필수 · 경위도 범위 · 설계속도 칸 없음
-- 옛 PLAN 기준점 = 지점 상자 가운데(꼴 셋) · 행 만들기 = 기준점 칸 셋 · 설계속도 칸 안 씀
+- 행 만들기 = 기준점 칸 셋 · 설계속도 칸 안 씀
 - 화면 — 지도 · 기준점 필수 · 출처 표기 · 설계속도 글 없음
 """
 
 import asyncio
-import importlib.util
 import json
 import sys
 from pathlib import Path
@@ -25,16 +24,6 @@ from B01_Dashboard import B01_Dashboard_Map as vmap  # noqa: E402
 from common_util import common_util_map_router as map_router  # noqa: E402
 from D01_PlanRegister import D01_PlanRegister_Router as d01  # noqa: E402
 
-
-def _fill_tool():
-    spec = importlib.util.spec_from_file_location(
-        "fill024", ROOT / "db_management" / "024_plan_site_fill.py"
-    )
-    module = importlib.util.module_from_spec(spec)
-    spec.loader.exec_module(module)
-    return module
-
-
 PARCEL = {"type": "parcel", "text": "경상북도 울진군 금강송면 광회리 산 47",
           "structure": {"level1": "경상북도", "level2": "울진군", "level3": "",
                         "level4L": "금강송면", "level4A": ""}}  # fmt: skip
@@ -80,18 +69,6 @@ def test_등록_몸_기준점_필수():
     assert (ok.site.lon, ok.site.lat) == (129.1, 36.95)
 
 
-def test_옛_기준점_지점_가운데():
-    center = _fill_tool().base_center
-    assert center({"epsg": 5186, "start": {"x": 0, "y": 10}, "end": {"x": 100, "y": 30}}) == (
-        50,
-        20,
-    )
-    pts = [{"x": 0, "y": 0}, {"x": 40, "y": 10}, {"x": 20, "y": 100}]
-    assert center({"points": pts}) == (20, 50)
-    assert center({"starts": [{"x": 0, "y": 0}], "ends": [{"x": 10, "y": 10}]}) == (5, 5)
-    assert center(None) is None and center({"points": []}) is None
-
-
 def test_행_만들기_기준점_칸():
     src = (ROOT / "common_util" / "common_util_project_kind.py").read_text(encoding="utf-8")
     assert "site_lon, site_lat, site_address" in src and "design_speed_kph" not in src
diff --git a/resources/tester/test_591_2_plan_points.py b/resources/tester/test_591_2_plan_points.py
index aa5684508..a83353f9e 100644
--- a/resources/tester/test_591_2_plan_points.py
+++ b/resources/tester/test_591_2_plan_points.py
@@ -79,9 +79,8 @@ class _Pool:
 
 @pytest.fixture
 def api(monkeypatch, tmp_path):
-    """파일 = tmp_path 의 진짜 파일 · 없으면 옛 DB 칸(`base_json`)을 옮김 · 연도 상태 줄은 안 씀."""
+    """파일 = tmp_path 의 진짜 파일 · 없으면 빈 설계 · 연도 상태 줄은 안 씀."""
     state = {
-        "base_json": None,
         "root": tmp_path,
         "site": SITE,
         "session": {"role": "USER", "email": "kim@forest.go.kr", "company_id": 1},
@@ -89,7 +88,7 @@ def api(monkeypatch, tmp_path):
 
     async def load(project_id):
         plan = store.read_plan(tmp_path)
-        return tmp_path, plan or store.migrate(state["base_json"], None, [])
+        return tmp_path, plan or store.empty_plan()
 
     async def project_info(project_id):
         return {"year_start": 2026, "site": state["site"]}
@@ -159,15 +158,6 @@ def test_epsg_stays_once_saved(api) -> None:
     assert got.status_code == 400  # 파일 머리 좌표계 한 곳
 
 
-def test_old_start_end_points_visible(api) -> None:
-    old = {"epsg": 5186, "starts": [{"x": A[0], "y": A[1]}], "ends": [{"x": B[0], "y": B[1]}]}
-    api.state["base_json"] = json.dumps(old)
-    points = api.get(URL).json()["base"]["points"]
-    assert [p["x"] for p in points] == pytest.approx([A[0], B[0]])  # 시점 뒤 종점
-    api.state["base_json"] = json.dumps({"epsg": 5186, "start": {"x": A[0], "y": A[1]}})
-    assert [p["x"] for p in api.get(URL).json()["base"]["points"]] == pytest.approx([A[0]])
-
-
 # --- D02 걷음 ---
 
 
diff --git a/resources/tester/test_593_time.py b/resources/tester/test_593_time.py
index 32aa3279d..9d9423e6d 100644
--- a/resources/tester/test_593_time.py
+++ b/resources/tester/test_593_time.py
@@ -118,7 +118,7 @@ def test_D04_확정_시각_끝_Z():
     from D04_PlanConfirm.D04_PlanConfirm_Router import unit_summary, year_summary
 
     at = datetime(2026, 10, 30, 1, 2, 3)
-    assert year_summary({"year": 2026, "route_json": {}, "confirmed_at": at})["confirmed_at"] == (
+    assert year_summary({"year": 2026, "route": {}, "confirmed_at": at})["confirmed_at"] == (
         "2026-10-30T01:02:03Z"
     )
     unit = {