diff --git a/M01_MasterData/LogicBuilder/M01_LB_Steps.ts b/M01_MasterData/LogicBuilder/M01_LB_Steps.ts
index 9e92ed7e1..0dca8c47b 100644
--- a/M01_MasterData/LogicBuilder/M01_LB_Steps.ts
+++ b/M01_MasterData/LogicBuilder/M01_LB_Steps.ts
@@ -6,7 +6,12 @@
  * ========================================================================== */
 
 import { createButton, el, showToast } from "@ui/ui_template_elements";
-import type { CalcAnswer, CalcLine, LogicInput } from "../M01_MasterData_UI_Logic_Api";
+import {
+  fetchLogics,
+  type CalcAnswer,
+  type CalcLine,
+  type LogicInput,
+} from "../M01_MasterData_UI_Logic_Api";
 import { formatMoney } from "../M01_MasterData_UI_Logic_Money";
 import {
   addCard,
@@ -23,6 +28,7 @@ import { setCond, type LbLogic, type LbLookup, type LbRef } from "./M01_LB_Block
 import { calcBody, calcView } from "./M01_LB_Steps_Calc";
 import {
   chip,
+  logicNames,
   lookupValue,
   note,
   numBox,
@@ -42,6 +48,7 @@ import "./M01_LB_Steps.css";
 type Kind = "person" | "material" | "machine" | "logic" | "percent" | "locked";
 
 let picking = false;
+let namesLoading = false;
 
 /* ------------------------------ ① 입력값 ------------------------------ */
 
@@ -367,4 +374,19 @@ export function renderSteps(
     ),
     section(tx("S5"), [el("li", { className: "m01-lbsteps-row", children: [resultView(ctx)] })]),
   );
+  // 다른 일위대가 이름 — 목록을 한 번 받은 뒤 다시 그림
+  if (
+    !logicNames.size &&
+    !namesLoading &&
+    JSON.stringify([lb.calcs, lb.lookups]).includes('"k":"logic"')
+  ) {
+    namesLoading = true;
+    fetchLogics()
+      .then((all) => {
+        for (const l of all) logicNames.set(l.키, l.이름);
+        renderSteps(host, lb, ans, on);
+      })
+      .catch(() => undefined)
+      .finally(() => (namesLoading = false));
+  }
 }
diff --git a/M01_MasterData/LogicBuilder/M01_LB_Steps_Cell.ts b/M01_MasterData/LogicBuilder/M01_LB_Steps_Cell.ts
index e3b1ae55d..35a73f203 100644
--- a/M01_MasterData/LogicBuilder/M01_LB_Steps_Cell.ts
+++ b/M01_MasterData/LogicBuilder/M01_LB_Steps_Cell.ts
@@ -33,7 +33,7 @@ export const TEXT = {
   SrcCalc: ["계산 · ", "calc · "],
   SrcFixed: ["고정값", "fixed value"],
   SrcAny: ["무관(조건에서 뺌)", "any (remove condition)"],
-  Other: ["다른 일위대가 결과", "Other unit price result"],
+  Other: ["다른 일위대가", "Other unit price"],
   Hard: ["이 화면에서 못 고치는 값", "Value not editable here"],
   Mul: ["×", "×"],
   Div: ["÷", "÷"],
@@ -197,6 +197,9 @@ export const isRef = (r: Ref, k: "lookup", id: string): boolean => r.k === k &&
 export const lookupNo = (ctx: Ctx, id: string): number =>
   ctx.lb.lookups.findIndex((l) => l.id === id) + 1;
 
+/** 로직 이름 — 목록을 한 번 받아 채움(키 → 이름) · 못 받으면 「다른 일위대가」 */
+export const logicNames = new Map<string, string>();
+
 export function refText(ctx: Ctx, r: Ref): string {
   switch (r.k) {
     case "input":
@@ -210,7 +213,7 @@ export function refText(ctx: Ctx, r: Ref): string {
       return `${tx("LkNum")}${lookupNo(ctx, r.id)}${lk ? ` · ${lk.col}` : ""}`;
     }
     case "logic":
-      return `${tx("Other")} ${r.key}${r.field ? ` · ${r.field}` : ""}`;
+      return `${logicNames.get(r.key) ?? tx("Other")}${r.field ? ` · ${r.field}` : ""}`;
     case "cost":
       return tx(`Base_${r.name}`);
     default: