diff --git a/uncloud/uncloud_pay/migrations/0018_auto_20200305_0819.py b/uncloud/uncloud_pay/migrations/0018_auto_20200305_0819.py
deleted file mode 100644
index e0f9087..0000000
--- a/uncloud/uncloud_pay/migrations/0018_auto_20200305_0819.py
+++ /dev/null
@@ -1,13 +0,0 @@
-# Generated by Django 3.0.4 on 2020-03-05 08:19
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('uncloud_pay', '0017_auto_20200304_1723'),
-    ]
-
-    operations = [
-    ]
diff --git a/uncloud/uncloud_pay/migrations/0019_auto_20200305_0851.py b/uncloud/uncloud_pay/migrations/0019_auto_20200305_0851.py
index d8a7c22..f8b56cc 100644
--- a/uncloud/uncloud_pay/migrations/0019_auto_20200305_0851.py
+++ b/uncloud/uncloud_pay/migrations/0019_auto_20200305_0851.py
@@ -6,7 +6,7 @@ from django.db import migrations, models
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('uncloud_pay', '0018_auto_20200305_0819'),
+        ('uncloud_pay', '0017_auto_20200304_1723'),
     ]
 
     operations = [