diff --git a/drivers/115/util.go b/drivers/115/util.go
index fad12bb0..b74a6f82 100644
--- a/drivers/115/util.go
+++ b/drivers/115/util.go
@@ -6,12 +6,12 @@ import (
 	"github.com/SheltonZhu/115driver/pkg/driver"
 	"github.com/pkg/errors"
 )
-
+var UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36 115Browser/23.9.3.2 115disk/30.1.0"
 func (d *Pan115) login() error {
 	var err error
 	opts := []driver.Option{
-		driver.UA("Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36 115Browser/23.9.3.2 115disk/30.1.0"),
-	}
+		driver.UA(UserAgent),
+		}
 	d.client = driver.New(opts...)
 	cr := &driver.Credential{}
 	if d.Addition.QRCodeToken != "" {