diff --git a/rentals/admin.py b/rentals/admin.py
index 4c88c55..640ad72 100644
--- a/rentals/admin.py
+++ b/rentals/admin.py
@@ -30,3 +30,6 @@ class LockerInfoAdmin(admin.ModelAdmin):
     list_filter = ["locker_unit__bank", "locker_unit", "renter"]
     list_display = ["locker_unit", "address", "blind_code", "bitting_code", "renter"]
     list_display_links = ["locker_unit", "address"]
+
+    def get_queryset(self, request):
+        return LockerInfo.objects.select_related("locker_unit", "locker_unit__bank")