diff --git a/uncloud/uncloud_pay/tests.py b/uncloud/uncloud_pay/tests.py
index 7ce503c..cb9e3ed 100644
--- a/uncloud/uncloud_pay/tests.py
+++ b/uncloud/uncloud_pay/tests.py
@@ -1,3 +1,9 @@
 from django.test import TestCase
+from .models import Order, Bill
 
-# Create your tests here.
+class BillTestCase(TestCase):
+    def setUp(self):
+        pass
+
+    def test_truth(self):
+        self.assertEqual(1+1, 2)