diff --git a/drivers/s3/driver.go b/drivers/s3/driver.go
index b3b1e231..7b005c06 100644
--- a/drivers/s3/driver.go
+++ b/drivers/s3/driver.go
@@ -12,7 +12,6 @@ import (
 	log "github.com/sirupsen/logrus"
 	"net/url"
 	"path/filepath"
-	"strings"
 	"time"
 )
 
@@ -71,10 +70,16 @@ func (driver S3) Items() []base.Item {
 		},
 		{
 			Name:        "limit",
-			Label:       "url expire time(hours)",
+			Label:       "Sign url expire time(hours)",
 			Type:        base.TypeNumber,
 			Description: "default 4 hours",
 		},
+		{
+			Name:        "zone",
+			Label:       "placeholder filename",
+			Type:        base.TypeNumber,
+			Description: "default empty string",
+		},
 	}
 }
 
@@ -141,15 +146,24 @@ func (driver S3) Link(args base.Args, account *model.Account) (*base.Link, error
 	if err != nil {
 		return nil, err
 	}
-	path := strings.TrimPrefix(args.Path, "/")
+	path := driver.GetKey(args.Path, account, false)
 	disposition := fmt.Sprintf(`attachment;filename="%s"`, url.QueryEscape(utils.Base(path)))
 	input := &s3.GetObjectInput{
-		Bucket:                     &account.Bucket,
-		Key:                        &path,
-		ResponseContentDisposition: &disposition,
+		Bucket: &account.Bucket,
+		Key:    &path,
+		//ResponseContentDisposition: &disposition,
+	}
+	if account.CustomHost == "" {
+		input.ResponseContentDisposition = &disposition
 	}
 	req, _ := client.GetObjectRequest(input)
-	link, err := req.Presign(time.Hour * time.Duration(account.Limit))
+	var link string
+	if account.CustomHost != "" {
+		err = req.Build()
+		link = req.HTTPRequest.URL.String()
+	} else {
+		link, err = req.Presign(time.Hour * time.Duration(account.Limit))
+	}
 	if err != nil {
 		return nil, err
 	}
diff --git a/drivers/s3/s3.go b/drivers/s3/s3.go
index bfccb01f..05606d55 100644
--- a/drivers/s3/s3.go
+++ b/drivers/s3/s3.go
@@ -73,9 +73,10 @@ func (driver S3) List(prefix string, account *model.Account) ([]model.File, erro
 			return nil, err
 		}
 		for _, object := range listObjectsResult.CommonPrefixes {
+			name := utils.Base(strings.Trim(*object.Prefix, "/"))
 			file := model.File{
 				//Id:        *object.Key,
-				Name:      utils.Base(strings.Trim(*object.Prefix, "/")),
+				Name:      name,
 				Driver:    driver.Config().Name,
 				UpdatedAt: account.UpdatedAt,
 				TimeStr:   "-",
@@ -84,9 +85,13 @@ func (driver S3) List(prefix string, account *model.Account) ([]model.File, erro
 			files = append(files, file)
 		}
 		for _, object := range listObjectsResult.Contents {
+			name := utils.Base(*object.Key)
+			if name == account.Zone {
+				continue
+			}
 			file := model.File{
 				//Id:        *object.Key,
-				Name:      utils.Base(*object.Key),
+				Name:      name,
 				Size:      *object.Size,
 				Driver:    driver.Config().Name,
 				UpdatedAt: object.LastModified,