diff --git a/backend-node/src/services/menuCopyService.ts b/backend-node/src/services/menuCopyService.ts
index 3471cdad..19b2d96f 100644
--- a/backend-node/src/services/menuCopyService.ts
+++ b/backend-node/src/services/menuCopyService.ts
@@ -709,7 +709,42 @@ export class MenuCopyService {
     ]);
     logger.info(`  ✅ 메뉴 권한 삭제 완료`);
 
-    // 5-5. 메뉴 삭제 (역순: 하위 메뉴부터)
+    // 5-5. 채번 규칙 파트 삭제
+    await client.query(
+      `DELETE FROM numbering_rule_parts
+       WHERE rule_id IN (
+         SELECT rule_id FROM numbering_rules 
+         WHERE menu_objid = ANY($1) AND company_code = $2
+       )`,
+      [existingMenuIds, targetCompanyCode]
+    );
+    logger.info(`  ✅ 채번 규칙 파트 삭제 완료`);
+
+    // 5-6. 채번 규칙 삭제
+    await client.query(
+      `DELETE FROM numbering_rules 
+       WHERE menu_objid = ANY($1) AND company_code = $2`,
+      [existingMenuIds, targetCompanyCode]
+    );
+    logger.info(`  ✅ 채번 규칙 삭제 완료`);
+
+    // 5-7. 테이블 컬럼 카테고리 값 삭제
+    await client.query(
+      `DELETE FROM table_column_category_values 
+       WHERE menu_objid = ANY($1) AND company_code = $2`,
+      [existingMenuIds, targetCompanyCode]
+    );
+    logger.info(`  ✅ 카테고리 값 삭제 완료`);
+
+    // 5-8. 카테고리 컬럼 매핑 삭제
+    await client.query(
+      `DELETE FROM category_column_mapping 
+       WHERE menu_objid = ANY($1) AND company_code = $2`,
+      [existingMenuIds, targetCompanyCode]
+    );
+    logger.info(`  ✅ 카테고리 매핑 삭제 완료`);
+
+    // 5-9. 메뉴 삭제 (역순: 하위 메뉴부터)
     for (let i = existingMenus.length - 1; i >= 0; i--) {
       await client.query(`DELETE FROM menu_info WHERE objid = $1`, [
         existingMenus[i].objid,
@@ -1660,9 +1695,7 @@ export class MenuCopyService {
          WHERE table_name = $1 AND column_name = $2 AND company_code = $3`,
         [tableName, columnName, targetCompanyCode]
       );
-      logger.debug(
-        `  🗑️  기존 카테고리 값 삭제: ${tableName}.${columnName}`
-      );
+      logger.debug(`  🗑️  기존 카테고리 값 삭제: ${tableName}.${columnName}`);
     }
 
     // 새 값 추가