diff --git a/core/apps/wherehouse/views/inventory.py b/core/apps/wherehouse/views/inventory.py
index 4e59a17..51dba94 100644
--- a/core/apps/wherehouse/views/inventory.py
+++ b/core/apps/wherehouse/views/inventory.py
@@ -25,7 +25,7 @@ class InventoryListApiView(generics.GenericAPIView):
         project_ids = request.query_params.getlist('project_ids')
         product_exists = request.query_params.get('product_exist')
         start_date = request.query_params.get('start_date')
-        start_date = request.query_params.get('end_date')
+        end_date = request.query_params.get('end_date')
         inventories = self.filter_queryset(self.queryset)
 
         if wherehouse_ids:
@@ -38,6 +38,8 @@ class InventoryListApiView(generics.GenericAPIView):
             inventories = inventories.exclude(quantity=0)
         elif product_exists == 'false':
             inventories = inventories.filter(quantity=0) 
+        if start_date and end_date:
+            inventories = inventories.filter(created_at__range=(start_date, end_date))
         page = self.paginate_queryset(inventories)
         if page is not None:
             serializer = self.serializer_class(page, many=True)