diff --git a/app/database/crud/promocode.py b/app/database/crud/promocode.py
index d67415bb..d765d655 100644
--- a/app/database/crud/promocode.py
+++ b/app/database/crud/promocode.py
@@ -22,6 +22,22 @@ async def get_promocode_by_code(db: AsyncSession, code: str) -> Optional[PromoCo
     return result.scalar_one_or_none()
 
 
+async def get_promocode_by_id(db: AsyncSession, promo_id: int) -> Optional[PromoCode]:
+    """
+    Получает промокод по ID с eager loading всех связанных данных.
+    Используется для избежания lazy loading в async контексте.
+    """
+    result = await db.execute(
+        select(PromoCode)
+        .options(
+            selectinload(PromoCode.uses),
+            selectinload(PromoCode.promo_group)
+        )
+        .where(PromoCode.id == promo_id)
+    )
+    return result.scalar_one_or_none()
+
+
 async def check_promocode_validity(db: AsyncSession, code: str) -> dict:
     """
     Проверяет существование и валидность промокода без активации.
@@ -80,9 +96,9 @@ async def use_promocode(
     promocode_id: int,
     user_id: int
 ) -> bool:
-    
+
     try:
-        promocode = await db.get(PromoCode, promocode_id)
+        promocode = await get_promocode_by_id(db, promocode_id)
         if not promocode:
             return False
         
diff --git a/app/handlers/admin/promocodes.py b/app/handlers/admin/promocodes.py
index e6d0e7aa..73aef95c 100644
--- a/app/handlers/admin/promocodes.py
+++ b/app/handlers/admin/promocodes.py
@@ -15,7 +15,7 @@ from app.localization.texts import get_texts
 from app.database.crud.promocode import (
     get_promocodes_list, get_promocodes_count, create_promocode,
     get_promocode_statistics, get_promocode_by_code, update_promocode,
-    delete_promocode
+    delete_promocode, get_promocode_by_id
 )
 from app.database.crud.promo_group import get_promo_group_by_id, get_promo_groups_with_counts
 from app.utils.decorators import admin_required, error_handler
@@ -138,8 +138,8 @@ async def show_promocode_management(
     db: AsyncSession
 ):
     promo_id = int(callback.data.split('_')[-1])
-    
-    promo = await db.get(PromoCode, promo_id)
+
+    promo = await get_promocode_by_id(db, promo_id)
     if not promo:
         await callback.answer("❌ Промокод не найден", show_alert=True)
         return
@@ -219,8 +219,8 @@ async def show_promocode_edit_menu(
     except (ValueError, IndexError):
         await callback.answer("❌ Ошибка получения ID промокода", show_alert=True)
         return
-    
-    promo = await db.get(PromoCode, promo_id)
+
+    promo = await get_promocode_by_id(db, promo_id)
     if not promo:
         await callback.answer("❌ Промокод не найден", show_alert=True)
         return
@@ -648,8 +648,8 @@ async def handle_edit_value(
     data = await state.get_data()
     promo_id = data.get('editing_promo_id')
     edit_action = data.get('edit_action')
-    
-    promo = await db.get(PromoCode, promo_id)
+
+    promo = await get_promocode_by_id(db, promo_id)
     if not promo:
         await message.answer("❌ Промокод не найден")
         await state.clear()
@@ -734,8 +734,8 @@ async def handle_edit_uses(
 ):
     data = await state.get_data()
     promo_id = data.get('editing_promo_id')
-    
-    promo = await db.get(PromoCode, promo_id)
+
+    promo = await get_promocode_by_id(db, promo_id)
     if not promo:
         await message.answer("❌ Промокод не найден")
         await state.clear()
@@ -873,8 +873,8 @@ async def handle_edit_expiry(
 ):
     data = await state.get_data()
     promo_id = data.get('editing_promo_id')
-    
-    promo = await db.get(PromoCode, promo_id)
+
+    promo = await get_promocode_by_id(db, promo_id)
     if not promo:
         await message.answer("❌ Промокод не найден")
         await state.clear()
@@ -920,8 +920,8 @@ async def toggle_promocode_status(
     db: AsyncSession
 ):
     promo_id = int(callback.data.split('_')[-1])
-    
-    promo = await db.get(PromoCode, promo_id)
+
+    promo = await get_promocode_by_id(db, promo_id)
     if not promo:
         await callback.answer("❌ Промокод не найден", show_alert=True)
         return
@@ -947,8 +947,8 @@ async def confirm_delete_promocode(
     except (ValueError, IndexError):
         await callback.answer("❌ Ошибка получения ID промокода", show_alert=True)
         return
-    
-    promo = await db.get(PromoCode, promo_id)
+
+    promo = await get_promocode_by_id(db, promo_id)
     if not promo:
         await callback.answer("❌ Промокод не найден", show_alert=True)
         return
@@ -995,8 +995,8 @@ async def delete_promocode_confirmed(
     except (ValueError, IndexError):
         await callback.answer("❌ Ошибка получения ID промокода", show_alert=True)
         return
-    
-    promo = await db.get(PromoCode, promo_id)
+
+    promo = await get_promocode_by_id(db, promo_id)
     if not promo:
         await callback.answer("❌ Промокод не найден", show_alert=True)
         return
@@ -1019,8 +1019,8 @@ async def show_promocode_stats(
     db: AsyncSession
 ):
     promo_id = int(callback.data.split('_')[-1])
-    
-    promo = await db.get(PromoCode, promo_id)
+
+    promo = await get_promocode_by_id(db, promo_id)
     if not promo:
         await callback.answer("❌ Промокод не найден", show_alert=True)
         return
diff --git a/app/webapi/routes/promocodes.py b/app/webapi/routes/promocodes.py
index a39c70b0..11e4e312 100644
--- a/app/webapi/routes/promocodes.py
+++ b/app/webapi/routes/promocodes.py
@@ -10,6 +10,7 @@ from app.database.crud.promocode import (
     create_promocode,
     delete_promocode,
     get_promocode_by_code,
+    get_promocode_by_id,
     get_promocode_statistics,
     get_promocodes_count,
     get_promocodes_list,
@@ -163,7 +164,7 @@ async def get_promocode(
     _: Any = Depends(require_api_token),
     db: AsyncSession = Depends(get_db_session),
 ) -> PromoCodeDetailResponse:
-    promocode = await db.get(PromoCode, promocode_id)
+    promocode = await get_promocode_by_id(db, promocode_id)
     if not promocode:
         raise HTTPException(status.HTTP_404_NOT_FOUND, "Promo code not found")
 
@@ -236,7 +237,7 @@ async def update_promocode_endpoint(
     _: Any = Depends(require_api_token),
     db: AsyncSession = Depends(get_db_session),
 ) -> PromoCodeResponse:
-    promocode = await db.get(PromoCode, promocode_id)
+    promocode = await get_promocode_by_id(db, promocode_id)
     if not promocode:
         raise HTTPException(status.HTTP_404_NOT_FOUND, "Promo code not found")
 
@@ -290,7 +291,7 @@ async def delete_promocode_endpoint(
     _: Any = Depends(require_api_token),
     db: AsyncSession = Depends(get_db_session),
 ) -> Response:
-    promocode = await db.get(PromoCode, promocode_id)
+    promocode = await get_promocode_by_id(db, promocode_id)
     if not promocode:
         raise HTTPException(status.HTTP_404_NOT_FOUND, "Promo code not found")