diff --git a/B09_Estimation/B09_Estimation_UI_Shell.ts b/B09_Estimation/B09_Estimation_UI_Shell.ts
index 346173ee..8134ec0d 100644
--- a/B09_Estimation/B09_Estimation_UI_Shell.ts
+++ b/B09_Estimation/B09_Estimation_UI_Shell.ts
@@ -29,6 +29,7 @@ import { baseDataTab } from "./B09_Estimation_UI_Tab_BaseData";
 import { contractTab } from "./B09_Estimation_UI_Tab_Contract";
 import { executionTab } from "./B09_Estimation_UI_Tab_Execution";
 import { progressTab } from "./B09_Estimation_UI_Tab_Progress";
+import { completionTab } from "./B09_Estimation_UI_Tab_Completion";
 
 /** 탭 등록 — 한 줄에 탭 하나. */
 const TABS: B09Tab[] = [
@@ -48,6 +49,7 @@ const TABS: B09Tab[] = [
   contractTab, // 랩탑_메인 — 설계 뒤 계약 단계라 맨 끝
   executionTab, // 랩탑_메인 — 계약 뒤 실행 단계
   progressTab, // 랩탑_메인 — 실행 뒤 기성 단계
+  completionTab, // 랩탑_메인 — 기성 뒤 준공 단계
 ];
 
 export async function renderB09Estimation(root: HTMLElement): Promise<void> {