diff --git a/src/components/orders/OrderSalesDetailView.tsx b/src/components/orders/OrderSalesDetailView.tsx
index d48f6304..4803d8e9 100644
--- a/src/components/orders/OrderSalesDetailView.tsx
+++ b/src/components/orders/OrderSalesDetailView.tsx
@@ -30,6 +30,9 @@ import {
   FileCheck,
   ClipboardList,
   CheckCircle2,
+  ChevronDown,
+  ChevronRight,
+  MapPin,
 } from "lucide-react";
 import { toast } from "sonner";
 import { IntegratedDetailTemplate } from "@/components/templates/IntegratedDetailTemplate";
@@ -58,6 +61,7 @@ import {
   getOrderById,
   updateOrderStatus,
   type Order,
+  type OrderNode,
   type OrderStatus,
 } from "@/components/orders";
 import { ServerErrorPage } from "@/components/common/ServerErrorPage";
@@ -96,6 +100,119 @@ function InfoItem({ label, value }: { label: string; value: string }) {
   );
 }
 
+// 노드 상태 뱃지
+const NODE_STATUS_CONFIG: Record<string, { label: string; className: string }> = {
+  PENDING: { label: "대기", className: "bg-gray-100 text-gray-700 border-gray-200" },
+  CONFIRMED: { label: "확정", className: "bg-blue-100 text-blue-700 border-blue-200" },
+  IN_PRODUCTION: { label: "생산중", className: "bg-green-100 text-green-700 border-green-200" },
+  PRODUCED: { label: "생산완료", className: "bg-blue-600 text-white border-blue-600" },
+  SHIPPED: { label: "출하완료", className: "bg-gray-500 text-white border-gray-500" },
+  COMPLETED: { label: "완료", className: "bg-gray-500 text-white border-gray-500" },
+  CANCELLED: { label: "취소", className: "bg-red-100 text-red-700 border-red-200" },
+};
+
+// 노드별 카드 컴포넌트 (재귀 지원)
+function OrderNodeCard({ node, depth = 0 }: { node: OrderNode; depth?: number }) {
+  const [isOpen, setIsOpen] = useState(true);
+  const statusConfig = NODE_STATUS_CONFIG[node.statusCode] || NODE_STATUS_CONFIG.PENDING;
+  const options = node.options || {};
+
+  return (
+    <div className={`border rounded-lg ${depth > 0 ? 'ml-6' : ''}`}>
+      {/* 노드 헤더 */}
+      <button
+        type="button"
+        className="w-full flex items-center justify-between p-3 hover:bg-gray-50 transition-colors"
+        onClick={() => setIsOpen(!isOpen)}
+      >
+        <div className="flex items-center gap-3">
+          {isOpen ? (
+            <ChevronDown className="h-4 w-4 text-gray-500" />
+          ) : (
+            <ChevronRight className="h-4 w-4 text-gray-500" />
+          )}
+          <MapPin className="h-4 w-4 text-blue-500" />
+          <span className="font-semibold text-sm">{node.name}</span>
+          {options.product_name && (
+            <span className="text-xs text-muted-foreground">
+              ({options.product_name as string})
+            </span>
+          )}
+          {(options.open_width || options.open_height) && (
+            <span className="text-xs text-muted-foreground">
+              {options.open_width as string}x{options.open_height as string}mm
+            </span>
+          )}
+        </div>
+        <div className="flex items-center gap-3">
+          <BadgeSm className={statusConfig.className}>
+            {statusConfig.label}
+          </BadgeSm>
+          <span className="text-sm font-medium">
+            {formatAmount(node.totalPrice)}원
+          </span>
+        </div>
+      </button>
+
+      {/* 노드 내용 (접기/펼치기) */}
+      {isOpen && (
+        <div className="border-t">
+          {/* 해당 노드의 자재 테이블 */}
+          {node.items.length > 0 && (
+            <div className="overflow-hidden">
+              <Table>
+                <TableHeader>
+                  <TableRow>
+                    <TableHead className="w-[60px] text-center">순번</TableHead>
+                    <TableHead>품목코드</TableHead>
+                    <TableHead>품명</TableHead>
+                    <TableHead>규격</TableHead>
+                    <TableHead className="text-center">수량</TableHead>
+                    <TableHead className="text-center">단위</TableHead>
+                    <TableHead className="text-right">단가</TableHead>
+                    <TableHead className="text-right">금액</TableHead>
+                  </TableRow>
+                </TableHeader>
+                <TableBody>
+                  {node.items.map((item, index) => (
+                    <TableRow key={item.id}>
+                      <TableCell className="text-center">{index + 1}</TableCell>
+                      <TableCell>
+                        <code className="text-xs bg-gray-100 px-1.5 py-0.5 rounded">
+                          {item.itemCode}
+                        </code>
+                      </TableCell>
+                      <TableCell>{item.itemName}</TableCell>
+                      <TableCell>{item.spec}</TableCell>
+                      <TableCell className="text-center">{item.quantity}</TableCell>
+                      <TableCell className="text-center">{item.unit}</TableCell>
+                      <TableCell className="text-right">
+                        {formatAmount(item.unitPrice)}원
+                      </TableCell>
+                      <TableCell className="text-right font-medium">
+                        {formatAmount(item.amount ?? 0)}원
+                      </TableCell>
+                    </TableRow>
+                  ))}
+                </TableBody>
+              </Table>
+            </div>
+          )}
+
+          {/* 하위 노드 재귀 */}
+          {node.children.length > 0 && (
+            <div className="p-3 space-y-3">
+              {node.children.map((child) => (
+                <OrderNodeCard key={child.id} node={child} depth={depth + 1} />
+              ))}
+            </div>
+          )}
+        </div>
+      )}
+    </div>
+  );
+}
+
 interface OrderSalesDetailViewProps {
   orderId: string;
 }
@@ -375,75 +492,113 @@ export function OrderSalesDetailView({ orderId }: OrderSalesDetailViewProps) {
         )}
 
         {/* 제품 내역 */}
-        <Card>
-          <CardHeader>
-            <CardTitle className="text-lg">제품 내역</CardTitle>
-          </CardHeader>
-          <CardContent>
-            <div className="border rounded-lg overflow-hidden">
-              <Table>
-                <TableHeader>
-                  <TableRow>
-                    <TableHead className="w-[60px] text-center">순번</TableHead>
-                    <TableHead>품목코드</TableHead>
-                    <TableHead>품명</TableHead>
-                    <TableHead>층</TableHead>
-                    <TableHead>부호</TableHead>
-                    <TableHead>규격</TableHead>
-                    <TableHead className="text-center">수량</TableHead>
-                    <TableHead className="text-center">단위</TableHead>
-                    <TableHead className="text-right">단가</TableHead>
-                    <TableHead className="text-right">금액</TableHead>
-                  </TableRow>
-                </TableHeader>
-                <TableBody>
-                  {(order.items || []).map((item, index) => (
-                    <TableRow key={item.id}>
-                      <TableCell className="text-center">{index + 1}</TableCell>
-                      <TableCell>
-                        <code className="text-xs bg-gray-100 px-1.5 py-0.5 rounded">
-                          {item.itemCode}
-                        </code>
-                      </TableCell>
-                      <TableCell>{item.itemName}</TableCell>
-                      <TableCell>{item.type || "-"}</TableCell>
-                      <TableCell>{item.symbol || "-"}</TableCell>
-                      <TableCell>{item.spec}</TableCell>
-                      <TableCell className="text-center">{item.quantity}</TableCell>
-                      <TableCell className="text-center">{item.unit}</TableCell>
-                      <TableCell className="text-right">
-                        {formatAmount(item.unitPrice)}원
-                      </TableCell>
-                      <TableCell className="text-right font-medium">
-                        {formatAmount(item.amount ?? 0)}원
-                      </TableCell>
-                    </TableRow>
-                  ))}
-                </TableBody>
-              </Table>
-            </div>
+        {order.nodes && order.nodes.length > 0 ? (
+          /* 노드별 그룹 표시 */
+          <Card>
+            <CardHeader>
+              <CardTitle className="text-lg flex items-center gap-2">
+                <MapPin className="h-5 w-5" />
+                개소별 내역 ({order.nodes.length}개소)
+              </CardTitle>
+            </CardHeader>
+            <CardContent className="space-y-4">
+              {order.nodes.map((node) => (
+                <OrderNodeCard key={node.id} node={node} />
+              ))}
 
-            {/* 합계 */}
-            <div className="flex flex-col items-end gap-2 pt-4 mt-4 border-t">
-              <div className="flex items-center gap-4 text-sm">
-                <span className="text-muted-foreground">소계:</span>
-                <span className="w-32 text-right">
-                  {formatAmount(order.subtotal ?? 0)}원
-                </span>
+              {/* 합계 */}
+              <div className="flex flex-col items-end gap-2 pt-4 mt-4 border-t">
+                <div className="flex items-center gap-4 text-sm">
+                  <span className="text-muted-foreground">소계:</span>
+                  <span className="w-32 text-right">
+                    {formatAmount(order.subtotal ?? 0)}원
+                  </span>
+                </div>
+                <div className="flex items-center gap-4 text-sm">
+                  <span className="text-muted-foreground">할인율:</span>
+                  <span className="w-32 text-right">{order.discountRate}%</span>
+                </div>
+                <div className="flex items-center gap-4 text-lg font-semibold">
+                  <span>총금액:</span>
+                  <span className="w-32 text-right text-green-600">
+                    {formatAmount(order.totalAmount ?? 0)}원
+                  </span>
+                </div>
               </div>
-              <div className="flex items-center gap-4 text-sm">
-                <span className="text-muted-foreground">할인율:</span>
-                <span className="w-32 text-right">{order.discountRate}%</span>
+            </CardContent>
+          </Card>
+        ) : (
+          /* 레거시 플랫 테이블 (노드 없는 기존 수주) */
+          <Card>
+            <CardHeader>
+              <CardTitle className="text-lg">제품 내역</CardTitle>
+            </CardHeader>
+            <CardContent>
+              <div className="border rounded-lg overflow-hidden">
+                <Table>
+                  <TableHeader>
+                    <TableRow>
+                      <TableHead className="w-[60px] text-center">순번</TableHead>
+                      <TableHead>품목코드</TableHead>
+                      <TableHead>품명</TableHead>
+                      <TableHead>층</TableHead>
+                      <TableHead>부호</TableHead>
+                      <TableHead>규격</TableHead>
+                      <TableHead className="text-center">수량</TableHead>
+                      <TableHead className="text-center">단위</TableHead>
+                      <TableHead className="text-right">단가</TableHead>
+                      <TableHead className="text-right">금액</TableHead>
+                    </TableRow>
+                  </TableHeader>
+                  <TableBody>
+                    {(order.items || []).map((item, index) => (
+                      <TableRow key={item.id}>
+                        <TableCell className="text-center">{index + 1}</TableCell>
+                        <TableCell>
+                          <code className="text-xs bg-gray-100 px-1.5 py-0.5 rounded">
+                            {item.itemCode}
+                          </code>
+                        </TableCell>
+                        <TableCell>{item.itemName}</TableCell>
+                        <TableCell>{item.type || "-"}</TableCell>
+                        <TableCell>{item.symbol || "-"}</TableCell>
+                        <TableCell>{item.spec}</TableCell>
+                        <TableCell className="text-center">{item.quantity}</TableCell>
+                        <TableCell className="text-center">{item.unit}</TableCell>
+                        <TableCell className="text-right">
+                          {formatAmount(item.unitPrice)}원
+                        </TableCell>
+                        <TableCell className="text-right font-medium">
+                          {formatAmount(item.amount ?? 0)}원
+                        </TableCell>
+                      </TableRow>
+                    ))}
+                  </TableBody>
+                </Table>
               </div>
-              <div className="flex items-center gap-4 text-lg font-semibold">
-                <span>총금액:</span>
-                <span className="w-32 text-right text-green-600">
-                  {formatAmount(order.totalAmount ?? 0)}원
-                </span>
+
+              {/* 합계 */}
+              <div className="flex flex-col items-end gap-2 pt-4 mt-4 border-t">
+                <div className="flex items-center gap-4 text-sm">
+                  <span className="text-muted-foreground">소계:</span>
+                  <span className="w-32 text-right">
+                    {formatAmount(order.subtotal ?? 0)}원
+                  </span>
+                </div>
+                <div className="flex items-center gap-4 text-sm">
+                  <span className="text-muted-foreground">할인율:</span>
+                  <span className="w-32 text-right">{order.discountRate}%</span>
+                </div>
+                <div className="flex items-center gap-4 text-lg font-semibold">
+                  <span>총금액:</span>
+                  <span className="w-32 text-right text-green-600">
+                    {formatAmount(order.totalAmount ?? 0)}원
+                  </span>
+                </div>
               </div>
-            </div>
-          </CardContent>
-        </Card>
+            </CardContent>
+          </Card>
+        )}
       </div>
     );
   }, [order, openDocumentModal]);
diff --git a/src/components/orders/actions.ts b/src/components/orders/actions.ts
index 890ae5f7..c5c16352 100644
--- a/src/components/orders/actions.ts
+++ b/src/components/orders/actions.ts
@@ -45,12 +45,14 @@ interface ApiOrder {
   updated_at: string;
   client?: ApiClient | null;
   items?: ApiOrderItem[];
+  root_nodes?: ApiOrderNode[];
   quote?: ApiQuote | null;
 }
 
 interface ApiOrderItem {
   id: number;
   order_id: number;
+  order_node_id: number | null;
   item_id: number | null;
   item_code: string | null;
   item_name: string;
@@ -67,6 +69,24 @@ interface ApiOrderItem {
   sort_order: number;
 }
 
+interface ApiOrderNode {
+  id: number;
+  order_id: number;
+  parent_id: number | null;
+  node_type: string;
+  code: string;
+  name: string;
+  status_code: string;
+  quantity: number;
+  unit_price: number;
+  total_price: number;
+  options: Record<string, unknown> | null;
+  depth: number;
+  sort_order: number;
+  children?: ApiOrderNode[];
+  items?: ApiOrderItem[];
+}
+
 interface ApiClient {
   id: number;
   name: string;
@@ -248,6 +268,7 @@ export interface Order {
   remarks?: string;
   note?: string;
   items?: OrderItem[];
+  nodes?: OrderNode[];
   // 목록 페이지용 추가 필드
   productName?: string;       // 제품명 (첫 번째 품목명)
   receiverAddress?: string;   // 수신주소
@@ -278,6 +299,23 @@ export interface Order {
   }>;
 }
 
+export interface OrderNode {
+  id: number;
+  parentId: number | null;
+  nodeType: string;
+  code: string;
+  name: string;
+  statusCode: string;
+  quantity: number;
+  unitPrice: number;
+  totalPrice: number;
+  options: Record<string, unknown> | null;
+  depth: number;
+  sortOrder: number;
+  children: OrderNode[];
+  items: OrderItem[];
+}
+
 export interface OrderItem {
   id: string;
   itemId?: number;
@@ -502,6 +540,7 @@ function transformApiToFrontend(apiData: ApiOrder): Order {
     remarks: apiData.remarks ?? undefined,
     note: apiData.note ?? undefined,
     items: apiData.items?.map(transformItemApiToFrontend) || [],
+    nodes: apiData.root_nodes?.map(transformNodeApiToFrontend) || [],
     // 목록 페이지용 추가 필드
     productName: apiData.items?.[0]?.item_name ?? undefined,
     receiverAddress: apiData.options?.shipping_address ?? undefined,
@@ -534,6 +573,25 @@ function transformApiToFrontend(apiData: ApiOrder): Order {
   };
 }
 
+function transformNodeApiToFrontend(apiNode: ApiOrderNode): OrderNode {
+  return {
+    id: apiNode.id,
+    parentId: apiNode.parent_id,
+    nodeType: apiNode.node_type,
+    code: apiNode.code,
+    name: apiNode.name,
+    statusCode: apiNode.status_code,
+    quantity: apiNode.quantity,
+    unitPrice: apiNode.unit_price,
+    totalPrice: apiNode.total_price,
+    options: apiNode.options,
+    depth: apiNode.depth,
+    sortOrder: apiNode.sort_order,
+    children: (apiNode.children || []).map(transformNodeApiToFrontend),
+    items: (apiNode.items || []).map(transformItemApiToFrontend),
+  };
+}
+
 function transformItemApiToFrontend(apiItem: ApiOrderItem): OrderItem {
   return {
     id: String(apiItem.id),
diff --git a/src/components/orders/index.ts b/src/components/orders/index.ts
index fa65a67a..da0f964e 100644
--- a/src/components/orders/index.ts
+++ b/src/components/orders/index.ts
@@ -21,6 +21,7 @@ export {
   type OrderFormData as OrderApiFormData,
   type OrderItemFormData,
   type OrderStats,
+  type OrderNode,
   type OrderStatus,
   type QuotationForSelect,
   type QuotationItem,