diff --git a/main.py b/main.py
index ed3216512..13dd66cd9 100644
--- a/main.py
+++ b/main.py
@@ -68,6 +68,8 @@ from M02_MasterTemplete.M02_MasterTemplete_Router_Drawing import router as m02_d
 from M02_MasterTemplete.M02_MasterTemplete_Router_Items import router as m02_items_router
 from M02_MasterTemplete.M02_MasterTemplete_Router_Layers import router as m02_layers_router
 from M02_MasterTemplete.M02_Project_Items_Router import router as m02_project_items_router
+from M02_MasterTemplete.StructOptions.M02_SO_Router import read_router as m02_so_read_router
+from M02_MasterTemplete.StructOptions.M02_SO_Router import router as m02_so_router
 from common_util.common_util_audit import note_api_call, record_call_burst
 from common_util.common_util_auth import (
     require_company,
@@ -646,6 +648,9 @@ app.include_router(
 )
 # 마스터 템플릿 — 시스템 층은 시스템 관리자만 · 층(회사·개인·프로젝트)·도면 길은 로그인만(권한은 길 안에서).
 app.include_router(m02_master_template_router, dependencies=system_admin_only)
+# 구조물 옵션 보이기 · 그룹(PLAN 46) — 고쳐 씀은 시스템 관리자 · 읽기는 로그인만
+app.include_router(m02_so_router, dependencies=system_admin_only)
+app.include_router(m02_so_read_router, dependencies=protected)
 app.include_router(m02_layers_router, dependencies=protected)
 app.include_router(m02_items_router, dependencies=protected)
 app.include_router(m02_combos_router, dependencies=protected)