diff --git a/core/admin.py b/core/admin.py
index d320914d..2f11dc50 100644
--- a/core/admin.py
+++ b/core/admin.py
@@ -354,7 +354,7 @@ class OrderAdmin(FieldsetsMixin, ActivationActionsMixin, ModelAdmin):  # type: i
     inlines = [OrderProductInline]
     form = OrderForm
 
-    general_fields = ["is_active", "user", "status", "notifications", "attributes"]
+    general_fields = ["is_active", "user", "status", "notifications", "attributes", "buy_time"]
     relation_fields = ["promo_code", "billing_address", "shipping_address"]
 
 
diff --git a/core/models.py b/core/models.py
index 3b4edebe..3ca35c92 100644
--- a/core/models.py
+++ b/core/models.py
@@ -1629,6 +1629,7 @@ class Order(ExportModelOperationsMixin("order"), NiceModel):  # type: ignore [mi
                     return order
             case "payment":
                 order.status = "PAYMENT"
+                order.buy_time = timezone.now()
                 order.save()
                 return Transaction.objects.create(
                     balance=order.user.payments_balance,