diff --git a/unipay/paylog.py b/unipay/paylog.py
index 41f62e3..5e4e2f4 100644
--- a/unipay/paylog.py
+++ b/unipay/paylog.py
@@ -9,7 +9,7 @@ class PaymentLog:
 						userid, customerid, channel, 
 						payment_name, amount, fee, 
 						client_ip, currency='CNY'):
-		dbname = await self.env.get_module_dbname('unipay')
+		dbname = self.env.get_module_dbname('unipay')
 		async with self.db.sqlorContext(dbname) as sor:
 			ns = {
 				"id": self.env.uuid(),
@@ -29,7 +29,7 @@ class PaymentLog:
 		return None
 	
 	async def cancel_log(self, logid):
-		dbname = await self.env.get_module_dbname('unipay')
+		dbname = self.env.get_module_dbname('unipay')
 		async with self.db.sqlorContext(dbname) as sor:
 			ns = {
 				"id": logid,
@@ -43,7 +43,7 @@ class PaymentLog:
 		return None
 	
 	async def payed_log(self, logid):
-		dbname = await self.env.get_module_dbname('unipay')
+		dbname = self.env.get_module_dbname('unipay')
 		async with self.db.sqlorContext(dbname) as sor:
 			ns = {
 				"id": logid,