diff --git a/backend-node/src/controllers/digitalTwinLayoutController.ts b/backend-node/src/controllers/digitalTwinLayoutController.ts
index 0a5f5d86..d7ecbae1 100644
--- a/backend-node/src/controllers/digitalTwinLayoutController.ts
+++ b/backend-node/src/controllers/digitalTwinLayoutController.ts
@@ -1,10 +1,11 @@
-import { Request, Response } from "express";
+import { Response } from "express";
+import { AuthenticatedRequest } from "../types/auth";
 import { pool } from "../database/db";
 import logger from "../utils/logger";
 
 // 레이아웃 목록 조회
 export const getLayouts = async (
-  req: Request,
+  req: AuthenticatedRequest,
   res: Response
 ): Promise<Response> => {
   try {
@@ -67,7 +68,7 @@ export const getLayouts = async (
 
 // 레이아웃 상세 조회 (객체 포함)
 export const getLayoutById = async (
-  req: Request,
+  req: AuthenticatedRequest,
   res: Response
 ): Promise<Response> => {
   try {
@@ -125,7 +126,7 @@ export const getLayoutById = async (
 
 // 레이아웃 생성
 export const createLayout = async (
-  req: Request,
+  req: AuthenticatedRequest,
   res: Response
 ): Promise<Response> => {
   const client = await pool.connect();
@@ -237,7 +238,7 @@ export const createLayout = async (
 
 // 레이아웃 수정
 export const updateLayout = async (
-  req: Request,
+  req: AuthenticatedRequest,
   res: Response
 ): Promise<Response> => {
   const client = await pool.connect();
@@ -407,7 +408,7 @@ export const updateLayout = async (
 
 // 레이아웃 삭제
 export const deleteLayout = async (
-  req: Request,
+  req: AuthenticatedRequest,
   res: Response
 ): Promise<Response> => {
   try {
diff --git a/backend-node/src/controllers/entitySearchController.ts b/backend-node/src/controllers/entitySearchController.ts
index 5046d8bb..880c54fc 100644
--- a/backend-node/src/controllers/entitySearchController.ts
+++ b/backend-node/src/controllers/entitySearchController.ts
@@ -1,4 +1,5 @@
-import { Request, Response } from "express";
+import { Response } from "express";
+import { AuthenticatedRequest } from "../types/auth";
 import { getPool } from "../database/db";
 import { logger } from "../utils/logger";
 
@@ -6,7 +7,7 @@ import { logger } from "../utils/logger";
  * 엔티티 검색 API
  * GET /api/entity-search/:tableName
  */
-export async function searchEntity(req: Request, res: Response) {
+export async function searchEntity(req: AuthenticatedRequest, res: Response) {
   try {
     const { tableName } = req.params;
     const {
@@ -22,7 +23,8 @@ export async function searchEntity(req: Request, res: Response) {
       logger.warn("엔티티 검색 실패: 테이블명이 없음", { tableName });
       return res.status(400).json({
         success: false,
-        message: "테이블명이 지정되지 않았습니다. 컴포넌트 설정에서 sourceTable을 확인해주세요.",
+        message:
+          "테이블명이 지정되지 않았습니다. 컴포넌트 설정에서 sourceTable을 확인해주세요.",
       });
     }
 
@@ -111,8 +113,10 @@ export async function searchEntity(req: Request, res: Response) {
       },
     });
   } catch (error: any) {
-    logger.error("엔티티 검색 오류", { error: error.message, stack: error.stack });
+    logger.error("엔티티 검색 오류", {
+      error: error.message,
+      stack: error.stack,
+    });
     res.status(500).json({ success: false, message: error.message });
   }
 }
-
diff --git a/backend-node/src/controllers/orderController.ts b/backend-node/src/controllers/orderController.ts
index 0b76fd95..e38f2466 100644
--- a/backend-node/src/controllers/orderController.ts
+++ b/backend-node/src/controllers/orderController.ts
@@ -1,4 +1,5 @@
-import { Request, Response } from "express";
+import { Response } from "express";
+import { AuthenticatedRequest } from "../types/auth";
 import { getPool } from "../database/db";
 import { logger } from "../utils/logger";
 
@@ -35,7 +36,7 @@ async function generateOrderNumber(companyCode: string): Promise<string> {
  * 수주 등록 API
  * POST /api/orders
  */
-export async function createOrder(req: Request, res: Response) {
+export async function createOrder(req: AuthenticatedRequest, res: Response) {
   const pool = getPool();
 
   try {
@@ -167,7 +168,7 @@ export async function createOrder(req: Request, res: Response) {
  * 수주 목록 조회 API
  * GET /api/orders
  */
-export async function getOrders(req: Request, res: Response) {
+export async function getOrders(req: AuthenticatedRequest, res: Response) {
   const pool = getPool();
 
   try {
@@ -235,4 +236,3 @@ export async function getOrders(req: Request, res: Response) {
     });
   }
 }
-