diff --git a/B09_Estimation/B09_Estimation_UI_Shell.ts b/B09_Estimation/B09_Estimation_UI_Shell.ts
index 2be54fab..cd4f1bed 100644
--- a/B09_Estimation/B09_Estimation_UI_Shell.ts
+++ b/B09_Estimation/B09_Estimation_UI_Shell.ts
@@ -27,6 +27,7 @@ import { basisSheetTab } from "./B09_Estimation_UI_Tab_BasisSheet";
 import { supplyTab } from "./B09_Estimation_UI_Tab_Supply";
 import { baseDataTab } from "./B09_Estimation_UI_Tab_BaseData";
 import { contractTab } from "./B09_Estimation_UI_Tab_Contract";
+import { executionTab } from "./B09_Estimation_UI_Tab_Execution";
 
 /** 탭 등록 — 한 줄에 탭 하나. */
 const TABS: B09Tab[] = [
@@ -44,6 +45,7 @@ const TABS: B09Tab[] = [
   designDocTab,
   basisSheetTab,
   contractTab, // 랩탑_메인 — 설계 뒤 계약 단계라 맨 끝
+  executionTab, // 랩탑_메인 — 계약 뒤 실행 단계
 ];
 
 export async function renderB09Estimation(root: HTMLElement): Promise<void> {