diff --git a/finance/apps.py b/finance/apps.py
index 3a9d401..ffab28f 100644
--- a/finance/apps.py
+++ b/finance/apps.py
@@ -5,3 +5,6 @@ from django.apps import AppConfig
 class FinanceAppConfig(AppConfig):
     name = "finance"
     verbose_name = "Финансы"
+
+    def ready(self):
+        import finance.signals
\ No newline at end of file
diff --git a/finance/migrations/0011_invoice_yandex_pay.py b/finance/migrations/0011_invoice_yandex_pay.py
new file mode 100644
index 0000000..dcd8f32
--- /dev/null
+++ b/finance/migrations/0011_invoice_yandex_pay.py
@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.6 on 2017-11-09 15:37
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('yandex_money', '0004_auto_20171109_1537'),
+        ('finance', '0010_auto_20171109_1140'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='invoice',
+            name='yandex_pay',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='yandex_money.Payment'),
+        ),
+    ]