diff --git a/backend-node/src/controllers/orderController.ts b/backend-node/src/controllers/orderController.ts
index 0b76fd95..6c4d7007 100644
--- a/backend-node/src/controllers/orderController.ts
+++ b/backend-node/src/controllers/orderController.ts
@@ -164,7 +164,7 @@ export async function createOrder(req: Request, res: Response) {
 }
 
 /**
- * 수주 목록 조회 API
+ * 수주 목록 조회 API (마스터 + 품목 JOIN)
  * GET /api/orders
  */
 export async function getOrders(req: Request, res: Response) {
@@ -183,14 +183,14 @@ export async function getOrders(req: Request, res: Response) {
 
     // 멀티테넌시 (writer 필드에 company_code 포함)
     if (companyCode !== "*") {
-      whereConditions.push(`writer LIKE $${paramIndex}`);
+      whereConditions.push(`m.writer LIKE $${paramIndex}`);
       params.push(`%${companyCode}%`);
       paramIndex++;
     }
 
     // 검색
     if (searchText) {
-      whereConditions.push(`objid LIKE $${paramIndex}`);
+      whereConditions.push(`m.objid LIKE $${paramIndex}`);
       params.push(`%${searchText}%`);
       paramIndex++;
     }
@@ -200,16 +200,47 @@ export async function getOrders(req: Request, res: Response) {
         ? `WHERE ${whereConditions.join(" AND ")}`
         : "";
 
-    // 카운트 쿼리
-    const countQuery = `SELECT COUNT(*) as count FROM order_mng_master ${whereClause}`;
+    // 카운트 쿼리 (고유한 수주 개수)
+    const countQuery = `
+      SELECT COUNT(DISTINCT m.objid) as count 
+      FROM order_mng_master m
+      ${whereClause}
+    `;
     const countResult = await pool.query(countQuery, params);
     const total = parseInt(countResult.rows[0]?.count || "0");
 
-    // 데이터 쿼리
+    // 데이터 쿼리 (마스터 + 품목 JOIN)
     const dataQuery = `
-      SELECT * FROM order_mng_master
+      SELECT 
+        m.objid as order_no,
+        m.partner_objid,
+        m.final_delivery_date,
+        m.reason,
+        m.status,
+        m.reg_date,
+        m.writer,
+        COALESCE(
+          json_agg(
+            CASE WHEN s.objid IS NOT NULL THEN
+              json_build_object(
+                'sub_objid', s.objid,
+                'part_objid', s.part_objid,
+                'partner_price', s.partner_price,
+                'partner_qty', s.partner_qty,
+                'delivery_date', s.delivery_date,
+                'status', s.status,
+                'regdate', s.regdate
+              )
+            END
+            ORDER BY s.regdate
+          ) FILTER (WHERE s.objid IS NOT NULL),
+          '[]'::json
+        ) as items
+      FROM order_mng_master m
+      LEFT JOIN order_mng_sub s ON m.objid = s.order_mng_master_objid
       ${whereClause}
-      ORDER BY reg_date DESC
+      GROUP BY m.objid, m.partner_objid, m.final_delivery_date, m.reason, m.status, m.reg_date, m.writer
+      ORDER BY m.reg_date DESC
       LIMIT $${paramIndex} OFFSET $${paramIndex + 1}
     `;
 
@@ -218,6 +249,13 @@ export async function getOrders(req: Request, res: Response) {
 
     const dataResult = await pool.query(dataQuery, params);
 
+    logger.info("수주 목록 조회 성공", {
+      companyCode,
+      total,
+      page: parseInt(page as string),
+      itemCount: dataResult.rows.length,
+    });
+
     res.json({
       success: true,
       data: dataResult.rows,
diff --git a/backend-node/src/types/order.ts b/backend-node/src/types/order.ts
new file mode 100644
index 00000000..30731b86
--- /dev/null
+++ b/backend-node/src/types/order.ts
@@ -0,0 +1,80 @@
+/**
+ * 수주 관리 타입 정의
+ */
+
+/**
+ * 수주 품목 (order_mng_sub)
+ */
+export interface OrderItem {
+  sub_objid: string; // 품목 고유 ID (예: ORD-20251121-051_1)
+  part_objid: string; // 품목 코드
+  partner_price: number; // 단가
+  partner_qty: number; // 수량
+  delivery_date: string | null; // 납기일
+  status: string; // 상태
+  regdate: string; // 등록일
+}
+
+/**
+ * 수주 마스터 (order_mng_master)
+ */
+export interface OrderMaster {
+  order_no: string; // 수주 번호 (예: ORD-20251121-051)
+  partner_objid: string; // 거래처 코드
+  final_delivery_date: string | null; // 최종 납품일
+  reason: string | null; // 메모/사유
+  status: string; // 상태
+  reg_date: string; // 등록일
+  writer: string; // 작성자 (userId|companyCode)
+}
+
+/**
+ * 수주 + 품목 (API 응답)
+ */
+export interface OrderWithItems extends OrderMaster {
+  items: OrderItem[]; // 품목 목록
+}
+
+/**
+ * 수주 등록 요청
+ */
+export interface CreateOrderRequest {
+  inputMode: string; // 입력 방식
+  salesType?: string; // 판매 유형 (국내/해외)
+  priceType?: string; // 단가 방식
+  customerCode: string; // 거래처 코드
+  contactPerson?: string; // 담당자
+  deliveryDestination?: string; // 납품처
+  deliveryAddress?: string; // 납품장소
+  deliveryDate?: string; // 납품일
+  items: Array<{
+    item_code?: string; // 품목 코드
+    id?: string; // 품목 ID (item_code 대체)
+    quantity?: number; // 수량
+    unit_price?: number; // 단가
+    selling_price?: number; // 판매가
+    amount?: number; // 금액
+    delivery_date?: string; // 품목별 납기일
+  }>;
+  memo?: string; // 메모
+  tradeInfo?: {
+    // 해외 판매 시
+    incoterms?: string;
+    paymentTerms?: string;
+    currency?: string;
+    portOfLoading?: string;
+    portOfDischarge?: string;
+    hsCode?: string;
+  };
+}
+
+/**
+ * 수주 등록 응답
+ */
+export interface CreateOrderResponse {
+  orderNo: string; // 생성된 수주 번호
+  masterObjid: string; // 마스터 ID
+  itemCount: number; // 품목 개수
+  totalAmount: number; // 전체 금액
+}
+