diff --git a/drivers/139/meta.go b/drivers/139/meta.go
index 866aadb4..c02b1347 100644
--- a/drivers/139/meta.go
+++ b/drivers/139/meta.go
@@ -13,6 +13,7 @@ type Addition struct {
 	CloudID              string `json:"cloud_id"`
 	CustomUploadPartSize int64  `json:"custom_upload_part_size" type:"number" default:"0" help:"0 for auto"`
 	ReportRealSize       bool   `json:"report_real_size" type:"bool" default:"true" help:"Enable to report the real file size during upload"`
+	UseLargeThumbnail    bool   `json:"use_large_thumbnail" type:"bool" default:"false" help:"Enable to use large thumbnail for images"`
 }
 
 var config = driver.Config{
diff --git a/drivers/139/util.go b/drivers/139/util.go
index 4b43e7d3..5adc39b4 100644
--- a/drivers/139/util.go
+++ b/drivers/139/util.go
@@ -556,7 +556,15 @@ func (d *Yun139) personalGetFiles(fileId string) ([]model.Obj, error) {
 			} else {
 				var Thumbnails = item.Thumbnails
 				var ThumbnailUrl string
-				if len(Thumbnails) > 0 {
+				if d.UseLargeThumbnail {
+					for _, thumb := range Thumbnails {
+						if strings.Contains(thumb.Style, "Large") {
+							ThumbnailUrl = thumb.Url
+							break
+						}
+					}
+				}
+				if ThumbnailUrl == "" && len(Thumbnails) > 0 {
 					ThumbnailUrl = Thumbnails[len(Thumbnails)-1].Url
 				}
 				f = &model.ObjThumb{