diff --git a/drivers/115_open/meta.go b/drivers/115_open/meta.go
index 817a073d..8c2238e9 100644
--- a/drivers/115_open/meta.go
+++ b/drivers/115_open/meta.go
@@ -11,9 +11,7 @@ type Addition struct {
 	// define other
 	OrderBy        string  `json:"order_by" type:"select" options:"file_name,file_size,user_utime,file_type"`
 	OrderDirection string  `json:"order_direction" type:"select" options:"asc,desc"`
-	LimitRate      float64 `json:"limit_rate" type:"float" default:"1" help:"limit all api request rate ([limit]r/1s)"`
-	UseOnlineAPI   bool    `json:"use_online_api" default:"true"`
-	APIAddress     string  `json:"api_url_address" default:"https://api.oplist.org/115cloud/renewapi"`
+	LimitRate      float64  `json:"limit_rate,string" type:"float" default:"1" help:"limit all api request rate ([limit]r/1s)"`
 	AccessToken    string  `json:"access_token" required:"true"`
 	RefreshToken   string  `json:"refresh_token" required:"true"`
 }
diff --git a/drivers/115_open/util.go b/drivers/115_open/util.go
index f5ad1c84..1d7ab0ff 100644
--- a/drivers/115_open/util.go
+++ b/drivers/115_open/util.go
@@ -1,49 +1,3 @@
 package _115_open
 
-import (
-	"errors"
-	"fmt"
-	"github.com/OpenListTeam/OpenList/drivers/base"
-	"github.com/OpenListTeam/OpenList/internal/errs"
-	"github.com/OpenListTeam/OpenList/internal/op"
-)
-
-func (d *Open115) refreshToken() error {
-	err := d._refreshToken()
-	if err != nil && errors.Is(err, errs.EmptyToken) {
-		err = d._refreshToken()
-	}
-	return err
-}
-
-func (d *Open115) _refreshToken() error {
-	// 使用在线API刷新Token，无需ClientID和ClientSecret
-	if d.Addition.UseOnlineAPI && len(d.Addition.APIAddress) > 0 {
-		u := d.APIAddress
-		var resp struct {
-			RefreshToken string `json:"refresh_token"`
-			AccessToken  string `json:"access_token"`
-		}
-		_, err := base.RestyClient.R().
-			SetResult(&resp).
-			SetQueryParams(map[string]string{
-				"refresh_ui": d.Addition.RefreshToken,
-				"server_use": "true",
-				"driver_txt": "115cloud_go",
-			}).
-			Get(u)
-		if err != nil {
-			return err
-		}
-		if resp.RefreshToken == "" || resp.AccessToken == "" {
-			return fmt.Errorf("empty token returned from official API")
-		}
-		d.AccessToken = resp.AccessToken
-		d.RefreshToken = resp.RefreshToken
-		op.MustSaveDriverStorage(d)
-		return nil
-	}
-	return nil
-}
-
-// do others that not defined in Driver interface
+// do others that not defined in Driver interface
\ No newline at end of file