diff --git a/weed/images/preprocess.go b/weed/images/preprocess.go
index 4563df7f4..56f14eaa4 100644
--- a/weed/images/preprocess.go
+++ b/weed/images/preprocess.go
@@ -17,7 +17,7 @@ func MaybePreprocessImage(filename string, data []byte, width, height int) (resi
 	ext := filepath.Ext(filename)
 	ext = strings.ToLower(ext)
 	switch ext {
-	case ".png", ".gif", ".webp":
+	case ".png", ".gif":
 		return Resized(ext, data, width, height, "")
 	case ".jpg", ".jpeg":
 		data = FixJpgOrientation(data)
diff --git a/weed/images/resizing.go b/weed/images/resizing.go
index 5af8e45c9..0ea6b1777 100644
--- a/weed/images/resizing.go
+++ b/weed/images/resizing.go
@@ -6,7 +6,6 @@ import (
 	"image/gif"
 	"image/jpeg"
 	"image/png"
-	"github.com/chai2010/webp"
 
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/disintegration/imaging"
@@ -45,8 +44,6 @@ func Resized(ext string, data []byte, width, height int, mode string) (resized [
 			jpeg.Encode(&buf, dstImage, nil)
 		case ".gif":
 			gif.Encode(&buf, dstImage, nil)
-		case ".webp":
-			webp.Encode(&buf, dstImage, &webp.Options{Quality: 70})
 		}
 		return buf.Bytes(), dstImage.Bounds().Dx(), dstImage.Bounds().Dy()
 	} else {
diff --git a/weed/server/volume_server_handlers_read.go b/weed/server/volume_server_handlers_read.go
index d457c77b9..8f50b265e 100644
--- a/weed/server/volume_server_handlers_read.go
+++ b/weed/server/volume_server_handlers_read.go
@@ -136,7 +136,7 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
 			}
 		}
 	}
-	if ext == ".png" || ext == ".jpg" || ext == ".gif"|| ext == ".webp" {
+	if ext == ".png" || ext == ".jpg" || ext == ".gif" {
 		width, height := 0, 0
 		if r.FormValue("width") != "" {
 			width, _ = strconv.Atoi(r.FormValue("width"))