diff --git a/client.createorder_test.go b/client.createorder_test.go
index 5f77e9f..8901674 100644
--- a/client.createorder_test.go
+++ b/client.createorder_test.go
@@ -7,7 +7,7 @@ import (
 func Test_CreateOrder(t *testing.T) {
 	dbname := "shop"
 	siteid := "1198881"
-	order_sn := "864351351351"
+	order_sn := "1638859609193467246"
 
 	list, err := CreateOrder(dbname,siteid,order_sn)
 
diff --git a/common.go b/common.go
index d471f77..75910d2 100644
--- a/common.go
+++ b/common.go
@@ -22,7 +22,7 @@ func rpc_server_conn(url ...string) (*OrderServiceClient, error) {
 	} else if conf.YYT_RPC_URL != "" {
 		rpc_url = conf.YYT_RPC_URL
 	} else {
-		rpc_url = "127.0.0.1:" + conf.YYT_RPC_URL
+		rpc_url = "127.0.0.1:" + conf.YYT_RPC_PORT
 	}
 
 	conn, _, err := DialOrderService("tcp", rpc_url)