diff --git a/main.py b/main.py
index a682f00f..ad281e75 100644
--- a/main.py
+++ b/main.py
@@ -71,6 +71,9 @@ from B09_Estimation.B09_Estimation_Router_Progress import router as b09_progress
 from B09_Estimation.B09_Estimation_Router_CostSheet import router as b09_cost_sheet_router
 from B09_Estimation.B09_Estimation_Router_Edits import router as b09_edits_router
 from B09_Estimation.B09_Estimation_Router_Factors import router as b09_factors_router
+from B09_Estimation.B09_Estimation_Router_MaterialPrices import (
+    router as b09_material_prices_router,
+)
 from common_util.common_util_audit import note_api_call, record_call_burst
 from common_util.common_util_auth import (
     require_company,
@@ -648,6 +651,7 @@ app.include_router(b09_execution_router, dependencies=protected_with_company)
 app.include_router(b09_progress_router, dependencies=protected_with_company)
 app.include_router(b09_edits_router, dependencies=protected_with_company)
 app.include_router(b09_factors_router, dependencies=protected_with_company)
+app.include_router(b09_material_prices_router, dependencies=protected_with_company)
 # 개발 전용 잠금 해제 — 다른 라우터와 **같은 보호**를 받는다(로그인·회사·프로젝트 접근).
 # 그 위에 서버가 환경까지 한 번 더 본다.
 app.include_router(dev_unlock_router, dependencies=protected_with_company)