diff --git a/M02_MasterTemplete/M02_MasterTemplete_Router_Combos.py b/M02_MasterTemplete/M02_MasterTemplete_Router_Combos.py
index f5d4c287..fb4ea592 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Router_Combos.py
+++ b/M02_MasterTemplete/M02_MasterTemplete_Router_Combos.py
@@ -5,16 +5,19 @@
     company   읽기 = 같은 회사 · 쓰기 = 회사 관리자(키 UC{회사}-######)
     personal  읽기 · 쓰기 = 본인(키 UP{사용자}-######)
 저장소 = `M02_MasterTemplete_Combo_Store`.
+담을 로직 고르기 · 미리 보기가 읽는 단가산출 로직(M01 길은 시스템 관리자 전용)은
+`/api/m02/logic-lib/…` 읽기만(로그인) — 모양은 M01 길과 같음.
 """
 
 from __future__ import annotations
 
 from typing import Any
 
-from fastapi import APIRouter, Depends
+from fastapi import APIRouter, Depends, HTTPException
 from pydantic import BaseModel
 
 from common_util.common_util_auth import verify_session
+from M01_MasterData import M01_MasterData_Store as m01
 from M02_MasterTemplete import M02_MasterTemplete_Combo_Store as combos
 from M02_MasterTemplete.M02_MasterTemplete_Router_Items import (
     Layer,
@@ -138,3 +141,32 @@ def post_preview(
 ):
     """보기만 — 수량(inputs)은 이 부름에만 실림 · 저장 안 함 · 읽기 권한."""
     return _call(_root(session, layer, owner), combos.preview, body.combo, body.inputs)
+
+
+# ── 담을 로직(읽기만) — M01 `/logics` · `/subs?group=로직` · `/logic` · `/logic/auto` 모양 ──
+def _read(fn, *args):
+    try:
+        return fn(*args)
+    except m01.StoreError as e:
+        raise HTTPException(status_code=e.status, detail=e.detail) from e
+
+
+@router.get("/logic-lib/logics", dependencies=[Depends(verify_session)])
+def get_logics() -> dict:
+    return {"logics": _read(m01.logics, "", "", "", None)}
+
+
+@router.get("/logic-lib/subs", dependencies=[Depends(verify_session)])
+def get_logic_subs() -> dict:
+    return _read(m01.subs, "", "로직")
+
+
+@router.get("/logic-lib/logic", dependencies=[Depends(verify_session)])
+def get_logic(key: str) -> dict:
+    return _read(m01.logic, key)
+
+
+@router.get("/logic-lib/auto", dependencies=[Depends(verify_session)])
+def get_logic_auto(key: str) -> dict:
+    """견본 입력 — 미리 보기용 자동값."""
+    return _read(m01.auto, key)
diff --git a/resources/tester/test_m02_combo_layers.py b/resources/tester/test_m02_combo_layers.py
index 6d5219e0..e16f7a39 100644
--- a/resources/tester/test_m02_combo_layers.py
+++ b/resources/tester/test_m02_combo_layers.py
@@ -278,3 +278,13 @@ def test_면적_알약이_개인_조합을_읽음(world):
     pills = me.get(f"/api/m02/layers/personal/items/{key}/pills", params={"place": "면적"})
     assert pills.status_code == 200, pills.text
     assert [p["키"] for p in pills.json()["물량"]] == ["돌쌓기 찰쌓기|㎡"]
+
+
+def test_담을_로직_읽기는_로그인이면_됨(world):
+    user = _as(world)
+    logics = user.get("/api/m02/logic-lib/logics").json()["logics"]
+    assert A in {x["키"] for x in logics}
+    assert user.get("/api/m02/logic-lib/logic", params={"key": A}).json()["logic"]["키"] == A
+    assert user.get("/api/m02/logic-lib/logic", params={"key": "GF999999"}).status_code == 404
+    assert user.get("/api/m02/logic-lib/subs").json()["subs"]
+    assert user.get("/api/m02/logic-lib/auto", params={"key": A}).status_code == 200