diff --git a/README.md b/README.md
index 880ec890b..b9b2886cf 100644
--- a/README.md
+++ b/README.md
@@ -16,4 +16,5 @@ gpm(Go Package Manager) is a Go package manage tool for search, install, update
 - Add gpm working principle design.
 - Download package from code.google.com only support hg as version control system, probably support git and svn.
 - All errors should have specific title for exactly where were created.
-- i18n support for all strings.
+- Add i18n support for all strings.
+- Add feature for downloading through version control tools, and use checkout to switch to specific revision; this feature only be enabled when users use bundle or snapshot id.