diff --git a/D03_PlanAnalysis/D03_PlanAnalysis_UI_Page.ts b/D03_PlanAnalysis/D03_PlanAnalysis_UI_Page.ts
index 809917986..848270be6 100644
--- a/D03_PlanAnalysis/D03_PlanAnalysis_UI_Page.ts
+++ b/D03_PlanAnalysis/D03_PlanAnalysis_UI_Page.ts
@@ -44,7 +44,7 @@ import {
   type PlanJob,
   type PlanNetworkView,
   type PlanSurface,
-  type TerrainCenter,
+  type TerrainAim,
   type TerrainStart,
 } from "./D03_PlanAnalysis_Api";
 import { openPlan3d } from "./D03_PlanAnalysis_UI_3D";
@@ -251,7 +251,7 @@ export async function renderD03PlanAnalysis(root: HTMLElement): Promise<void> {
   const allVertices = (): Vertex[] => network.lines.flatMap((line) => line.vertices);
   const snap = (): Snap => ({ network, points, pointNames, site });
   /** 위치를 옮기고 [저장] 전 — 받기 · 범위 물음에 새 기준점을 실음. */
-  const moved = (): TerrainCenter["center"] =>
+  const moved = (): TerrainAim["center"] =>
     site && JSON.stringify(site) !== JSON.stringify(savedSite)
       ? { lon: site.lon, lat: site.lat }
       : null;
@@ -381,7 +381,7 @@ export async function renderD03PlanAnalysis(root: HTMLElement): Promise<void> {
    *  아니오 = 안 받음(거짓). 이미 도는 일(다른 창)이면 그것을 지켜봄. */
   async function download(extra: Vertex[]): Promise<boolean> {
     busy = true; // 요청이 가는 동안 다른 받기를 막음(지켜보기가 이어 받음)
-    const where: TerrainCenter = { center: moved() };
+    const where: TerrainAim = { center: moved() };
     try {
       let answer: TerrainStart = await startTerrain(projectId, null, extra, where);
       if (answer.status === "far" || answer.status === "band") {