diff --git a/src/overhaul_activity/router.py b/src/overhaul_activity/router.py
index ea45aae..ad18fdd 100644
--- a/src/overhaul_activity/router.py
+++ b/src/overhaul_activity/router.py
@@ -15,23 +15,24 @@ router = APIRouter()
 
 
 @router.get(
-    "/{overhaul_session}", response_model=StandardResponse[List[OverhaulActivityRead]]
+    "/{overhaul_session}", response_model=StandardResponse[OverhaulActivityPagination]
 )
 async def get_scope_equipments(
-    db_session: DbSession,
+    common: CommonParameters,
     overhaul_session: str,
-    assetnum: Optional[str] = Query(None),
+    location_tag: Optional[str] = Query(None),
     scope_name: Optional[str] = Query(None),
 ):
     """Get all scope activity pagination."""
     # return
     data = await get_all(
-        db_session=db_session,
-        assetnum=assetnum,
+        common=common,
+        location_tag=location_tag,
         scope_name=scope_name,
         overhaul_session_id=overhaul_session,
     )
 
+
     return StandardResponse(
         data=data,
         message="Data retrieved successfully",
diff --git a/src/overhaul_activity/service.py b/src/overhaul_activity/service.py
index 73ebc45..1f26ae1 100644
--- a/src/overhaul_activity/service.py
+++ b/src/overhaul_activity/service.py
@@ -13,11 +13,14 @@ from src.database.service import CommonParameters, search_filter_sort_paginate
 from src.overhaul_activity.utils import get_material_cost, get_service_cost
 from src.overhaul_scope.model import OverhaulScope
 from src.overhaul_scope.service import get as get_session
-from src.standard_scope.model import MasterEquipment
+from src.standard_scope.model import MasterEquipment, StandardScope
 from src.standard_scope.service import get_by_oh_session_id
 from src.workscope_group.model import MasterActivity
 from src.equipment_workscope_group.model import EquipmentWorkscopeGroup
-
+from src.overhaul_scope.model import MaintenanceType
+from src.workscope_group_maintenance_type.model import WorkscopeOHType
+from src.overhaul_scope.service import get as get_overhaul
+from src.standard_scope.model import EquipmentOHHistory
 from .model import OverhaulActivity
 from .schema import (OverhaulActivityCreate, OverhaulActivityRead,
                      OverhaulActivityUpdate)
@@ -43,9 +46,9 @@ async def get(
 
 async def get_all(
     *,
-    db_session: DbSession,
+    common: CommonParameters,
     overhaul_session_id: UUID,
-    assetnum: Optional[str] = None,
+    location_tag: Optional[str] = None,
     scope_name: Optional[str] = None
 ):
     # query = (
@@ -70,13 +73,32 @@ async def get_all(
 
     ##raise Exception(results['items'][0].equipment.parent.__dict__)
 
-    equipments, overhaul = await get_by_oh_session_id(
-        db_session=db_session, oh_session_id=overhaul_session_id
+    # equipments, overhaul = await get_by_oh_session_id(
+    #     db_session=db_session, oh_session_id=overhaul_session_id
+    # )
+
+    overhaul = await get_overhaul(db_session=common['db_session'], overhaul_session_id=overhaul_session_id)
+
+    query = (
+            Select(StandardScope)
+            .outerjoin(StandardScope.oh_history)  # Use outerjoin to handle None values
+            .join(StandardScope.workscope_groups)
+            .join(EquipmentWorkscopeGroup.workscope_group)
+            .join(MasterActivity.oh_types)
+            .join(WorkscopeOHType.oh_type)
+            .filter(MaintenanceType.name == overhaul.maintenance_type.name).filter(
+                (StandardScope.is_alternating_oh == False) |
+                (StandardScope.oh_history == None) |
+                (StandardScope.oh_history.has(EquipmentOHHistory.last_oh_type != overhaul.maintenance_type.name))
+            ).distinct()
     )
 
+    equipments = await search_filter_sort_paginate(model=query, **common)
+    data = equipments['items']
+
     results = []
 
-    for equipment in equipments:
+    for equipment in data:
         res = OverhaulActivityRead(
             id=equipment.id,
             material_cost=35000000000,
@@ -88,7 +110,9 @@ async def get_all(
 
         results.append(res)
 
-    return results
+    equipments['items'] = results
+
+    return equipments
 
 
 async def get_all_by_session_id(*, db_session: DbSession, overhaul_session_id):