diff --git a/client/highway.go b/client/highway.go
index 8722eaad..f33aa7fd 100644
--- a/client/highway.go
+++ b/client/highway.go
@@ -205,7 +205,7 @@ func (c *QQClient) highwayUploadFileMultiThreadingByBDH(path string, cmdId int32
 		return nil, errors.Wrap(err, "open file error")
 	}
 	if stat.Size() < 1024*1024*3 {
-		return c.highwayUploadByBDH(file, cmdId, ticket, ext, false)
+		return c.highwayUploadByBDH(file, cmdId, ticket, ext, encrypt)
 	}
 	type BlockMetaData struct {
 		Id          int
diff --git a/client/image.go b/client/image.go
index b941f14a..70c80db6 100644
--- a/client/image.go
+++ b/client/image.go
@@ -44,7 +44,7 @@ func (c *QQClient) UploadGroupImage(groupCode int64, img io.ReadSeeker) (*messag
 			c.srvSsoAddrs = append(c.srvSsoAddrs, fmt.Sprintf("%v:%v", binary.UInt32ToIPV4Address(uint32(addr)), rsp.UploadPort[i]))
 		}
 	}
-	if _, err = c.highwayUploadByBDH(img, 2, rsp.UploadKey, EmptyBytes, true); err == nil {
+	if _, err = c.highwayUploadByBDH(img, 2, rsp.UploadKey, EmptyBytes, false); err == nil {
 		goto ok
 	}
 	return nil, errors.New("upload failed")