diff --git a/akarpov/files/services/search.py b/akarpov/files/services/search.py
index 452750a..cef6f45 100644
--- a/akarpov/files/services/search.py
+++ b/akarpov/files/services/search.py
@@ -13,6 +13,11 @@
 from ..documents import FileDocument
 from .lema import lemmatize_and_remove_stopwords
 
+"""
+Calculus on types of searches:
+https://new.akarpov.ru/files/FZUTFBIyfbdlDHVzxUNU
+"""
+
 
 class BaseSearch:
     def __init__(self, queryset: QuerySet | None = None):
diff --git a/akarpov/files/views.py b/akarpov/files/views.py
index 585a2b0..ec6c5dd 100644
--- a/akarpov/files/views.py
+++ b/akarpov/files/views.py
@@ -92,9 +92,7 @@ def get_queryset(self):
         ):
             return self.filter(BaseFileItem.objects.none())
         return self.filter(
-            BaseFileItem.objects.cache().filter(
-                user=self.request.user, parent__isnull=True
-            )
+            BaseFileItem.objects.filter(user=self.request.user, parent__isnull=True)
         )