diff --git a/unipay/paylog.py b/unipay/paylog.py
index fb1adae..c10089e 100644
--- a/unipay/paylog.py
+++ b/unipay/paylog.py
@@ -36,8 +36,8 @@ class PaymentLog:
 			"currency": currency,
 			"payment_status": '0',
 			"init_timestamp": timestampstr(),
-			"payed_timestamp": "1900-01-01 00:00:00",
-			"cancel_timestamp": "1900-01-01 00:00:00",
+			"payed_timestamp":  "2000-01-01 00:00:00.001",
+			"cancel_timestamp": "2000-01-01 00:00:00.001",
 			"userid": userid
 		}
 		await sor.C('payment_log', ns.copy())