diff --git a/B09_Estimation/B09_Estimation_UI_Shell.ts b/B09_Estimation/B09_Estimation_UI_Shell.ts
index ffd8eca6..4b6e0154 100644
--- a/B09_Estimation/B09_Estimation_UI_Shell.ts
+++ b/B09_Estimation/B09_Estimation_UI_Shell.ts
@@ -14,13 +14,16 @@ import { goToWorkflowStage, WORKFLOW_STEP_ROUTES } from "../A00_Common/b_workflo
 import type { B09Tab, B09TabContext } from "./B09_Estimation_UI_Shell_Types";
 import { L, el, injectSheetStyles } from "./B09_Estimation_UI_Sheet";
 import { legacyTab } from "./B09_Estimation_UI_Tab_Legacy";
+import { costSheetTab } from "./B09_Estimation_UI_Tab_CostSheet";
+import { rateTableTab } from "./B09_Estimation_UI_Tab_RateTable";
 import { billTab } from "./B09_Estimation_UI_Tab_Bill";
 import { unitPriceTab } from "./B09_Estimation_UI_Tab_UnitPrice";
 import { priceBasisTab } from "./B09_Estimation_UI_Tab_PriceBasis";
 
 /** 탭 등록 — 한 줄에 탭 하나. 옛 탭(`legacyTab`)은 새 탭 파일이 서면 그 줄만 바꿈. */
 const TABS: B09Tab[] = [
-  legacyTab("cost_sheet", "B09_Estimation_Tab_CostSheet"), // → 랩탑_메인 원가계산서 탭
+  costSheetTab, // 랩탑_메인
+  rateTableTab, // 랩탑_메인
   billTab,
   unitPriceTab,
   priceBasisTab,