diff --git a/internal/client_channel.go b/internal/client_channel.go
index c6f67bb..8713f60 100644
--- a/internal/client_channel.go
+++ b/internal/client_channel.go
@@ -222,7 +222,7 @@ func (t *TClient) saveDocument(ctx context.Context, cfg *DBChannel, doc *tg.Docu
 
 	saveTo := cfg.Asset(doc.GetID(), ext)
 	downloader := downloader.NewDownloader()
-	logger.Info("downloading document success", zap.String("location", saveTo), zap.String("mime", doc.GetMimeType()))
+	logger.Info("downloading document", zap.String("size", humanize.Bytes(uint64(doc.GetSize()))), zap.String("location", saveTo), zap.String("mime", doc.GetMimeType()))
 	_, err := downloader.Download(t.Client.API(), location).ToPath(ctx, saveTo)
 	if err != nil {
 		os.Remove(saveTo)