diff --git a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Standard.py b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Standard.py
index ce03210cd..9637e3391 100644
--- a/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Standard.py
+++ b/B07_DesignDetail/B07_DesignDetail_Engine_Cad_Standard.py
@@ -141,7 +141,7 @@ def _section_geometry(values: dict[str, Any]) -> dict[str, Any]:
     bottom_width = _number(ditch.get("bottom_width_m"), 0.3)
     depth = _number(ditch.get("depth_m"), 0.3)
     slope = values.get("cross_slope_pct") if isinstance(values.get("cross_slope_pct"), dict) else {}
-    cross_pct = _number(slope.get("max"), _number(slope.get("min"), 3.0))
+    cross_pct = _number(slope.get("min"), _number(slope.get("max"), 3.0))
     cut_ratio = _number(values.get("cut_slope_ratio"), 1.0)
     fill_ratio = _number(values.get("fill_slope_ratio"), 1.2)
 
diff --git a/B07_DesignDetail/B07_DesignDetail_Router.py b/B07_DesignDetail/B07_DesignDetail_Router.py
index 5234dfcfb..a98ee1c99 100644
--- a/B07_DesignDetail/B07_DesignDetail_Router.py
+++ b/B07_DesignDetail/B07_DesignDetail_Router.py
@@ -359,7 +359,7 @@ async def get_design_drawing(
             source_design = ((section or {}).get("data") or {}).get("mass_haul")
         elif drawing_id == CROSS_STANDARD_ID:
             # 표준 횡단면도는 B06 「표준 횡단면 설정」 저장값으로 그린다(없으면 config 기본값).
-            source_design = await standard_cross_source(project_id)
+            source_design = await standard_cross_source(project_id, route_id)
         elif DEVELOPMENT_ID.fullmatch(drawing_id):
             # 전개도 — 추가 흙막이 단 수 · 포장 빈 폭을 측점별 설계에서 읽음(377)
             source_design = await _designs_by_chainage(route_id)
diff --git a/B07_DesignDetail/B07_DesignDetail_Router_Support_Fingerprint.py b/B07_DesignDetail/B07_DesignDetail_Router_Support_Fingerprint.py
index a18a03b23..4398ee4e1 100644
--- a/B07_DesignDetail/B07_DesignDetail_Router_Support_Fingerprint.py
+++ b/B07_DesignDetail/B07_DesignDetail_Router_Support_Fingerprint.py
@@ -354,22 +354,18 @@ async def plan_copy_key(
     return prints[drawing_id]["fingerprint"]
 
 
-async def standard_cross_source(project_id: UUID) -> Any:
-    """표준 횡단면 설정(B06) — GET 과 지문이 같은 값을 씀."""
-    from B06_Section.B06_Section_Repository import get_project_standard_cross_section
+async def standard_cross_source(project_id: UUID, route_id: int) -> Any:
+    """그리는 노선의 표준 횡단면 설정(B06) — GET 과 지문이 같은 값을 씀."""
+    from B06_Section.B06_Section_Repository import get_longitudinal_section
     from config.config_db import get_db_pool
 
     pool = get_db_pool()
     async with pool.acquire() as connection:
-        async with connection.cursor() as cursor:
-            await cursor.execute(
-                "SELECT company_id FROM projects WHERE id = %s AND deleted_at IS NULL",
-                (str(project_id),),
-            )
-            row = await cursor.fetchone()
-        if not row:
-            return None
-        return await get_project_standard_cross_section(connection, int(row[0]), project_id)
+        section = await get_longitudinal_section(connection, project_id, route_id)
+    data = (section or {}).get("data") or {}
+    options = data.get("options") if isinstance(data, dict) else None
+    standard = options.get("standard_cross_section") if isinstance(options, dict) else None
+    return standard if isinstance(standard, dict) else None
 
 
 async def drawing_fingerprints(
@@ -424,7 +420,7 @@ async def drawing_fingerprints(
 
     async def read_standard() -> None:
         if _STANDARD_ID in ids:
-            sources["standard"] = await standard_cross_source(project_id)
+            sources["standard"] = await standard_cross_source(project_id, route_id)
 
     async def read_cross() -> None:
         if not has_sheet:
diff --git a/resources/tester/test_517_1_b07_standard_cross.py b/resources/tester/test_517_1_b07_standard_cross.py
new file mode 100644
index 000000000..5836d20ea
--- /dev/null
+++ b/resources/tester/test_517_1_b07_standard_cross.py
@@ -0,0 +1,108 @@
+# -*- coding: utf-8 -*-
+"""517-1 B07 표준 횡단면도 = 그리는 노선의 B06 저장값."""
+
+from __future__ import annotations
+
+import asyncio
+import sys
+from pathlib import Path
+from types import SimpleNamespace
+from uuid import uuid4
+
+ROOT = Path(__file__).resolve().parents[2]
+if str(ROOT) not in sys.path:
+    sys.path.insert(0, str(ROOT))
+
+from B06_Section import B06_Section_Repository as b06_repository  # noqa: E402
+from B07_DesignDetail.B07_DesignDetail_Engine_Cad_Standard import (  # noqa: E402
+    MM,
+    SECTION_LAYER_ID,
+    build_standard_cross_drawing,
+)
+from B07_DesignDetail import B07_DesignDetail_Router_Support_Fingerprint as fp  # noqa: E402
+from config import config_db  # noqa: E402
+
+
+def _standard(cross_slope_pct: float) -> dict:
+    return {
+        "soil": {
+            "road_width_m": 3.0,
+            "shoulder_left_m": 0.5,
+            "shoulder_right_m": 0.5,
+            "cross_slope_pct": {"min": cross_slope_pct, "max": 5.0},
+        }
+    }
+
+
+def test_B06_저장값_3퍼센트로_표준도_선과_숫자를_그림():
+    drawing = build_standard_cross_drawing("cross_standard", "표준 횡단면도", _standard(3.0))
+    labels = [
+        entity["shapeData"]["label"] for entity in drawing["entities"] if entity["type"] == "Text"
+    ]
+    assert "횡단경사 3%" in labels
+
+    outline = next(
+        entity
+        for entity in drawing["entities"]
+        if entity["type"] == "PolyLine" and entity["layerId"] == SECTION_LAYER_ID
+    )
+    road = next(
+        child["shapeData"]
+        for child in outline["children"]
+        if child["shapeData"]["startPoint"]["x"] == -2.0 * MM
+        and child["shapeData"]["endPoint"]["x"] == 2.0 * MM
+    )
+    assert road["startPoint"]["y"] == -2.0 * MM * 0.03
+    assert road["endPoint"]["y"] == 0.0
+
+
+class _Acquire:
+    async def __aenter__(self):
+        return object()
+
+    async def __aexit__(self, *exc):
+        return False
+
+
+class _Pool:
+    def acquire(self):
+        return _Acquire()
+
+
+def test_노선_둘이면_그리는_노선의_B06_저장값만_읽음(monkeypatch):
+    standards = {11: _standard(4.0), 22: _standard(3.0)}
+
+    async def get_section(_connection, _project_id, route_id):
+        return {"data": {"options": {"standard_cross_section": standards[route_id]}}}
+
+    monkeypatch.setattr(b06_repository, "get_longitudinal_section", get_section)
+    monkeypatch.setattr(config_db, "get_db_pool", lambda: _Pool())
+
+    source = asyncio.run(fp.standard_cross_source(uuid4(), 22))
+    assert source["soil"]["cross_slope_pct"]["min"] == 3.0
+
+
+def test_표준도_지문도_그리는_노선값을_씀(monkeypatch, tmp_path):
+    calls = []
+
+    async def standard_source(_project_id, route_id):
+        calls.append(route_id)
+        return _standard(3.0)
+
+    def fingerprints(_root, _longitudinal, _drawings, sources):
+        return {"standard": sources["standard"]}
+
+    monkeypatch.setattr(fp, "standard_cross_source", standard_source)
+    monkeypatch.setattr(fp, "compute_fingerprints", fingerprints)
+    result = asyncio.run(
+        fp.drawing_fingerprints(
+            uuid4(),
+            22,
+            tmp_path,
+            tmp_path / "longitudinal.json",
+            [SimpleNamespace(id="cross_standard", kind="cross_standard")],
+            {},
+        )
+    )
+    assert calls == [22]
+    assert result["standard"]["soil"]["cross_slope_pct"]["min"] == 3.0