diff --git a/M02_MasterTemplete/M02_MasterTemplete_Labor_Detail.ts b/M02_MasterTemplete/M02_MasterTemplete_Labor_Detail.ts
index 33f599bfe..35704c6f4 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Labor_Detail.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_Labor_Detail.ts
@@ -27,7 +27,7 @@ import {
   diagramTitle,
   renderComboDiagram,
 } from "./M02_MasterTemplete_Labor_Diagram";
-import { openLaborInput, openQtyModal } from "./M02_MasterTemplete_Labor_Input";
+import { openLaborInput, openQtyModal, type GoArea } from "./M02_MasterTemplete_Labor_Input";
 import { openLogicPicker } from "./M02_MasterTemplete_Labor_Pick";
 import { logicTable, matTable } from "./M02_MasterTemplete_Labor_Rows";
 import { tc } from "./M02_MasterTemplete_Labor_Text";
@@ -44,8 +44,8 @@ export interface LaborDetailOptions {
   readOnly: boolean;
   /** 저장 안 한 고침이 생기거나 사라짐 */
   onChanged: (dirty: boolean) => void;
-  /** 「면적산출에서 잇기」 — 그 열 면적산출 상세로(없으면 단추 없음) */
-  goArea: (() => void) | null;
+  /** 「면적산출에서 잇기」 — 그 열 면적산출 상세로(옮겨 가면 참 · 취소 = 거짓 · 없으면 단추 없음) */
+  goArea: GoArea | null;
 }
 
 export interface LaborDetailHandle {
diff --git a/M02_MasterTemplete/M02_MasterTemplete_Labor_Input.ts b/M02_MasterTemplete/M02_MasterTemplete_Labor_Input.ts
index 13afe0850..ce7aa9db1 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_Labor_Input.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_Labor_Input.ts
@@ -17,6 +17,15 @@ import "./M02_MasterTemplete_Labor.css";
 
 const fill = (text: string, value: string): string => text.replace("{value}", value);
 
+/** 면적산출 상세로 감 — 옮겨 갔으면 참(물음에서 취소 = 거짓) */
+export type GoArea = () => Promise<boolean>;
+
+/** 옮겨 갔을 때만 모달을 닫음 — 취소면 모달 · 넣던 값 그대로 */
+const leaveTo =
+  (go: GoArea, close: () => void): (() => void) =>
+  () =>
+    void go().then((moved) => moved && close());
+
 export interface QtySeat {
   /** 지금 수량 */
   qty: LaborQty;
@@ -116,8 +125,8 @@ export interface LaborInputOptions {
   memo: string | null;
   seat: QtySeat;
   readOnly: boolean;
-  /** 「면적산출에서 잇기」 — 모달을 닫고 면적산출 상세로(없으면 단추 없음) */
-  goArea: (() => void) | null;
+  /** 「면적산출에서 잇기」 — 면적산출 상세로 감(옮겨 가면 참 · 「저장 안 한 고침」 물음에서 취소면 거짓 · 없으면 단추 없음) */
+  goArea: GoArea | null;
   done: (next: LaborInputResult) => void;
 }
 
@@ -165,15 +174,7 @@ export function openLaborInput(opt: LaborInputOptions): void {
       }) as HTMLInputElement;
       memo.value = opt.memo ?? "";
       memo.readOnly = opt.readOnly;
-      const qty = qtyPart(
-        opt.seat,
-        opt.readOnly,
-        opt.goArea &&
-          (() => {
-            close();
-            opt.goArea?.();
-          }),
-      );
+      const qty = qtyPart(opt.seat, opt.readOnly, opt.goArea && leaveTo(opt.goArea, close));
       const ok = (): void => {
         if (bad.size) return showToast(tc("In_Bad"), "error");
         const 수량 = qty.read();
@@ -217,7 +218,7 @@ export function openQtyModal(
   title: string,
   seat: QtySeat,
   readOnly: boolean,
-  goArea: (() => void) | null,
+  goArea: GoArea | null,
   done: (qty: LaborQty) => void,
 ): void {
   openModal({
@@ -225,15 +226,7 @@ export function openQtyModal(
     closeLabel: tc("In_Close"),
     dialogClass: "m02-modal m02-labin",
     mount: (body, close) => {
-      const qty = qtyPart(
-        seat,
-        readOnly,
-        goArea &&
-          (() => {
-            close();
-            goArea();
-          }),
-      );
+      const qty = qtyPart(seat, readOnly, goArea && leaveTo(goArea, close));
       const ok = (): void => {
         const 수량 = qty.read();
         if (수량 === undefined) return showToast(tc("In_QtyNeed"), "error");
diff --git a/M02_MasterTemplete/M02_MasterTemplete_UI_Main.ts b/M02_MasterTemplete/M02_MasterTemplete_UI_Main.ts
index 7637780c2..450fc31a7 100644
--- a/M02_MasterTemplete/M02_MasterTemplete_UI_Main.ts
+++ b/M02_MasterTemplete/M02_MasterTemplete_UI_Main.ts
@@ -370,7 +370,9 @@ export function createMain(
         readOnly,
         onChanged: (d) => (dirty = d && !readOnly),
         goArea: async () => {
-          if (await confirmLeave()) void open({ ...at, kind: "area" });
+          if (!(await confirmLeave())) return false; // 취소 — 입력 모달 그대로
+          void open({ ...at, kind: "area" });
+          return true;
         },
       });
       return;