diff --git a/backend-node/src/controllers/commonCodeController.ts b/backend-node/src/controllers/commonCodeController.ts
index 616e0c6c..b0db2059 100644
--- a/backend-node/src/controllers/commonCodeController.ts
+++ b/backend-node/src/controllers/commonCodeController.ts
@@ -20,8 +20,9 @@ export class CommonCodeController {
    */
   async getCategories(req: AuthenticatedRequest, res: Response) {
     try {
-      const { search, isActive, page = "1", size = "20" } = req.query;
+      const { search, isActive, page = "1", size = "20", menuObjid } = req.query;
       const userCompanyCode = req.user?.companyCode;
+      const menuObjidNum = menuObjid ? Number(menuObjid) : undefined;
 
       const categories = await this.commonCodeService.getCategories(
         {
@@ -35,7 +36,8 @@ export class CommonCodeController {
           page: parseInt(page as string),
           size: parseInt(size as string),
         },
-        userCompanyCode
+        userCompanyCode,
+        menuObjidNum
       );
 
       return res.json({
@@ -61,8 +63,9 @@ export class CommonCodeController {
   async getCodes(req: AuthenticatedRequest, res: Response) {
     try {
       const { categoryCode } = req.params;
-      const { search, isActive, page, size } = req.query;
+      const { search, isActive, page, size, menuObjid } = req.query;
       const userCompanyCode = req.user?.companyCode;
+      const menuObjidNum = menuObjid ? Number(menuObjid) : undefined;
 
       const result = await this.commonCodeService.getCodes(
         categoryCode,
@@ -77,7 +80,8 @@ export class CommonCodeController {
           page: page ? parseInt(page as string) : undefined,
           size: size ? parseInt(size as string) : undefined,
         },
-        userCompanyCode
+        userCompanyCode,
+        menuObjidNum
       );
 
       // 프론트엔드가 기대하는 형식으로 데이터 변환
@@ -131,6 +135,7 @@ export class CommonCodeController {
       const categoryData: CreateCategoryData = req.body;
       const userId = req.user?.userId || "SYSTEM";
       const companyCode = req.user?.companyCode || "*";
+      const menuObjid = req.body.menuObjid;
 
       // 입력값 검증
       if (!categoryData.categoryCode || !categoryData.categoryName) {
@@ -140,10 +145,18 @@ export class CommonCodeController {
         });
       }
 
+      if (!menuObjid) {
+        return res.status(400).json({
+          success: false,
+          message: "메뉴 OBJID는 필수입니다.",
+        });
+      }
+
       const category = await this.commonCodeService.createCategory(
         categoryData,
         userId,
-        companyCode
+        companyCode,
+        Number(menuObjid)
       );
 
       return res.status(201).json({
@@ -263,6 +276,7 @@ export class CommonCodeController {
       const codeData: CreateCodeData = req.body;
       const userId = req.user?.userId || "SYSTEM";
       const companyCode = req.user?.companyCode || "*";
+      const menuObjid = req.body.menuObjid;
 
       // 입력값 검증
       if (!codeData.codeValue || !codeData.codeName) {
@@ -272,11 +286,19 @@ export class CommonCodeController {
         });
       }
 
+      if (!menuObjid) {
+        return res.status(400).json({
+          success: false,
+          message: "메뉴 OBJID는 필수입니다.",
+        });
+      }
+
       const code = await this.commonCodeService.createCode(
         categoryCode,
         codeData,
         userId,
-        companyCode
+        companyCode,
+        Number(menuObjid)
       );
 
       return res.status(201).json({
diff --git a/backend-node/src/services/commonCodeService.ts b/backend-node/src/services/commonCodeService.ts
index 8c02a60d..7bf40b7d 100644
--- a/backend-node/src/services/commonCodeService.ts
+++ b/backend-node/src/services/commonCodeService.ts
@@ -66,7 +66,7 @@ export class CommonCodeService {
   /**
    * 카테고리 목록 조회
    */
-  async getCategories(params: GetCategoriesParams, userCompanyCode?: string) {
+  async getCategories(params: GetCategoriesParams, userCompanyCode?: string, menuObjid?: number) {
     try {
       const { search, isActive, page = 1, size = 20 } = params;
 
@@ -74,6 +74,16 @@ export class CommonCodeService {
       const values: any[] = [];
       let paramIndex = 1;
 
+      // 메뉴별 필터링 (형제 메뉴 포함)
+      if (menuObjid) {
+        const { getSiblingMenuObjids } = await import('./menuService');
+        const siblingMenuObjids = await getSiblingMenuObjids(menuObjid);
+        whereConditions.push(`menu_objid = ANY($${paramIndex})`);
+        values.push(siblingMenuObjids);
+        paramIndex++;
+        logger.info(`메뉴별 코드 카테고리 필터링: ${menuObjid}, 형제 메뉴: ${siblingMenuObjids.join(', ')}`);
+      }
+
       // 회사별 필터링 (최고 관리자가 아닌 경우)
       if (userCompanyCode && userCompanyCode !== "*") {
         whereConditions.push(`company_code = $${paramIndex}`);
@@ -142,7 +152,8 @@ export class CommonCodeService {
   async getCodes(
     categoryCode: string,
     params: GetCodesParams,
-    userCompanyCode?: string
+    userCompanyCode?: string,
+    menuObjid?: number
   ) {
     try {
       const { search, isActive, page = 1, size = 20 } = params;
@@ -151,6 +162,16 @@ export class CommonCodeService {
       const values: any[] = [categoryCode];
       let paramIndex = 2;
 
+      // 메뉴별 필터링 (형제 메뉴 포함)
+      if (menuObjid) {
+        const { getSiblingMenuObjids } = await import('./menuService');
+        const siblingMenuObjids = await getSiblingMenuObjids(menuObjid);
+        whereConditions.push(`menu_objid = ANY($${paramIndex})`);
+        values.push(siblingMenuObjids);
+        paramIndex++;
+        logger.info(`메뉴별 코드 필터링: ${menuObjid}, 형제 메뉴: ${siblingMenuObjids.join(', ')}`);
+      }
+
       // 회사별 필터링 (최고 관리자가 아닌 경우)
       if (userCompanyCode && userCompanyCode !== "*") {
         whereConditions.push(`company_code = $${paramIndex}`);
@@ -212,14 +233,15 @@ export class CommonCodeService {
   async createCategory(
     data: CreateCategoryData,
     createdBy: string,
-    companyCode: string
+    companyCode: string,
+    menuObjid: number
   ) {
     try {
       const category = await queryOne<CodeCategory>(
         `INSERT INTO code_category 
          (category_code, category_name, category_name_eng, description, sort_order, 
-          is_active, company_code, created_by, updated_by, created_date, updated_date)
-         VALUES ($1, $2, $3, $4, $5, 'Y', $6, $7, $8, NOW(), NOW())
+          is_active, menu_objid, company_code, created_by, updated_by, created_date, updated_date)
+         VALUES ($1, $2, $3, $4, $5, 'Y', $6, $7, $8, $9, NOW(), NOW())
          RETURNING *`,
         [
           data.categoryCode,
@@ -227,6 +249,7 @@ export class CommonCodeService {
           data.categoryNameEng || null,
           data.description || null,
           data.sortOrder || 0,
+          menuObjid,
           companyCode,
           createdBy,
           createdBy,
@@ -234,7 +257,7 @@ export class CommonCodeService {
       );
 
       logger.info(
-        `카테고리 생성 완료: ${data.categoryCode} (회사: ${companyCode})`
+        `카테고리 생성 완료: ${data.categoryCode} (메뉴: ${menuObjid}, 회사: ${companyCode})`
       );
       return category;
     } catch (error) {
@@ -352,14 +375,15 @@ export class CommonCodeService {
     categoryCode: string,
     data: CreateCodeData,
     createdBy: string,
-    companyCode: string
+    companyCode: string,
+    menuObjid: number
   ) {
     try {
       const code = await queryOne<CodeInfo>(
         `INSERT INTO code_info 
          (code_category, code_value, code_name, code_name_eng, description, sort_order, 
-          is_active, company_code, created_by, updated_by, created_date, updated_date)
-         VALUES ($1, $2, $3, $4, $5, $6, 'Y', $7, $8, $9, NOW(), NOW())
+          is_active, menu_objid, company_code, created_by, updated_by, created_date, updated_date)
+         VALUES ($1, $2, $3, $4, $5, $6, 'Y', $7, $8, $9, $10, NOW(), NOW())
          RETURNING *`,
         [
           categoryCode,
@@ -368,6 +392,7 @@ export class CommonCodeService {
           data.codeNameEng || null,
           data.description || null,
           data.sortOrder || 0,
+          menuObjid,
           companyCode,
           createdBy,
           createdBy,
@@ -375,7 +400,7 @@ export class CommonCodeService {
       );
 
       logger.info(
-        `코드 생성 완료: ${categoryCode}.${data.codeValue} (회사: ${companyCode})`
+        `코드 생성 완료: ${categoryCode}.${data.codeValue} (메뉴: ${menuObjid}, 회사: ${companyCode})`
       );
       return code;
     } catch (error) {
diff --git a/frontend/app/(main)/screens/[screenId]/page.tsx b/frontend/app/(main)/screens/[screenId]/page.tsx
index 6fc7bab8..1ca88d51 100644
--- a/frontend/app/(main)/screens/[screenId]/page.tsx
+++ b/frontend/app/(main)/screens/[screenId]/page.tsx
@@ -403,6 +403,7 @@ export default function ScreenViewPage() {
                         isSelected={false}
                         isDesignMode={false}
                         onClick={() => {}}
+                        menuObjid={menuObjid}
                         screenId={screenId}
                         tableName={screen?.tableName}
                         userId={user?.userId}
@@ -468,6 +469,7 @@ export default function ScreenViewPage() {
                                   isSelected={false}
                                   isDesignMode={false}
                                   onClick={() => {}}
+                                  menuObjid={menuObjid}
                                   screenId={screenId}
                                   tableName={screen?.tableName}
                                   userId={user?.userId}
diff --git a/frontend/components/screen/InteractiveScreenViewer.tsx b/frontend/components/screen/InteractiveScreenViewer.tsx
index 472049ff..9eab7004 100644
--- a/frontend/components/screen/InteractiveScreenViewer.tsx
+++ b/frontend/components/screen/InteractiveScreenViewer.tsx
@@ -57,6 +57,7 @@ interface InteractiveScreenViewerProps {
     id: number;
     tableName?: string;
   };
+  menuObjid?: number; // 🆕 메뉴 OBJID (코드 스코프용)
   // 새로운 검증 관련 옵션들
   enableEnhancedValidation?: boolean;
   tableColumns?: ColumnInfo[];
@@ -76,6 +77,7 @@ export const InteractiveScreenViewer: React.FC<InteractiveScreenViewerProps> = (
   onFormDataChange,
   hideLabel = false,
   screenInfo,
+  menuObjid, // 🆕 메뉴 OBJID
   enableEnhancedValidation = false,
   tableColumns = [],
   showValidationPanel = false,
@@ -1117,6 +1119,7 @@ export const InteractiveScreenViewer: React.FC<InteractiveScreenViewerProps> = (
                 required: required,
                 placeholder: config?.placeholder || "코드를 선택하세요...",
                 className: "w-full h-full",
+                menuObjid: menuObjid, // 🆕 메뉴 OBJID 전달
               }}
               config={{
                 ...config,
diff --git a/frontend/components/screen/RealtimePreviewDynamic.tsx b/frontend/components/screen/RealtimePreviewDynamic.tsx
index 1f220586..9ae2db82 100644
--- a/frontend/components/screen/RealtimePreviewDynamic.tsx
+++ b/frontend/components/screen/RealtimePreviewDynamic.tsx
@@ -41,7 +41,7 @@ interface RealtimePreviewProps {
   userId?: string; // 🆕 현재 사용자 ID
   userName?: string; // 🆕 현재 사용자 이름
   companyCode?: string; // 🆕 현재 사용자의 회사 코드
-  menuObjid?: number; // 🆕 현재 메뉴 OBJID (메뉴 스코프)
+  menuObjid?: number; // 🆕 메뉴 OBJID (코드/카테고리 스코프용)
   selectedRowsData?: any[];
   onSelectedRowsChange?: (selectedRows: any[], selectedRowsData: any[]) => void;
   flowSelectedData?: any[];
diff --git a/frontend/hooks/queries/useCodes.ts b/frontend/hooks/queries/useCodes.ts
index 14c6ee5d..0b95f907 100644
--- a/frontend/hooks/queries/useCodes.ts
+++ b/frontend/hooks/queries/useCodes.ts
@@ -51,14 +51,19 @@ export function useTableCodeCategory(tableName?: string, columnName?: string) {
 }
 
 // 코드 옵션 조회 (select용)
-export function useCodeOptions(codeCategory?: string, enabled: boolean = true) {
+export function useCodeOptions(codeCategory?: string, enabled: boolean = true, menuObjid?: number) {
   const query = useQuery({
-    queryKey: queryKeys.codes.options(codeCategory || ""),
+    queryKey: menuObjid 
+      ? [...queryKeys.codes.options(codeCategory || ""), 'menu', menuObjid]
+      : queryKeys.codes.options(codeCategory || ""),
     queryFn: async () => {
       if (!codeCategory || codeCategory === "none") return [];
 
-      console.log(`🔍 [React Query] 코드 옵션 조회: ${codeCategory}`);
-      const response = await commonCodeApi.codes.getList(codeCategory, { isActive: true });
+      console.log(`🔍 [React Query] 코드 옵션 조회: ${codeCategory} (menuObjid: ${menuObjid})`);
+      const response = await commonCodeApi.codes.getList(codeCategory, { 
+        isActive: true,
+        menuObjid 
+      });
 
       if (response.success && response.data) {
         const options = response.data.map((code: any) => {
@@ -73,7 +78,7 @@ export function useCodeOptions(codeCategory?: string, enabled: boolean = true) {
           };
         });
 
-        console.log(`✅ [React Query] 코드 옵션 결과: ${codeCategory} (${options.length}개)`);
+        console.log(`✅ [React Query] 코드 옵션 결과: ${codeCategory} (${options.length}개, menuObjid: ${menuObjid})`);
         return options;
       }
 
diff --git a/frontend/lib/api/commonCode.ts b/frontend/lib/api/commonCode.ts
index 2f465880..c51edb11 100644
--- a/frontend/lib/api/commonCode.ts
+++ b/frontend/lib/api/commonCode.ts
@@ -66,13 +66,14 @@ export const commonCodeApi = {
     /**
      * 카테고리별 코드 목록 조회
      */
-    async getList(categoryCode: string, params?: GetCodesQuery): Promise<ApiResponse<CodeInfo[]>> {
+    async getList(categoryCode: string, params?: GetCodesQuery & { menuObjid?: number }): Promise<ApiResponse<CodeInfo[]>> {
       const searchParams = new URLSearchParams();
 
       if (params?.search) searchParams.append("search", params.search);
       if (params?.isActive !== undefined) searchParams.append("isActive", params.isActive.toString());
       if (params?.page !== undefined) searchParams.append("page", params.page.toString());
       if (params?.size !== undefined) searchParams.append("size", params.size.toString());
+      if (params?.menuObjid !== undefined) searchParams.append("menuObjid", params.menuObjid.toString());
 
       const queryString = searchParams.toString();
       const url = `/common-codes/categories/${categoryCode}/codes${queryString ? `?${queryString}` : ""}`;
diff --git a/frontend/lib/registry/components/select-basic/SelectBasicComponent.tsx b/frontend/lib/registry/components/select-basic/SelectBasicComponent.tsx
index c105e5ec..14580ce8 100644
--- a/frontend/lib/registry/components/select-basic/SelectBasicComponent.tsx
+++ b/frontend/lib/registry/components/select-basic/SelectBasicComponent.tsx
@@ -23,6 +23,7 @@ export interface SelectBasicComponentProps {
   onDragStart?: () => void;
   onDragEnd?: () => void;
   value?: any; // 외부에서 전달받는 값
+  menuObjid?: number; // 🆕 메뉴 OBJID (코드 스코프용)
   [key: string]: any;
 }
 
@@ -46,6 +47,7 @@ const SelectBasicComponent: React.FC<SelectBasicComponentProps> = ({
   onDragStart,
   onDragEnd,
   value: externalValue, // 명시적으로 value prop 받기
+  menuObjid, // 🆕 메뉴 OBJID
   ...props
 }) => {
   // 🚨 최우선 디버깅: 컴포넌트가 실행되는지 확인
@@ -132,7 +134,7 @@ const SelectBasicComponent: React.FC<SelectBasicComponentProps> = ({
     options: codeOptions,
     isLoading: isLoadingCodes,
     isFetching,
-  } = useCodeOptions(codeCategory, isCodeCategoryValid);
+  } = useCodeOptions(codeCategory, isCodeCategoryValid, menuObjid);
 
   // React Query 상태 디버깅
   useEffect(() => {