diff --git a/README.md b/README.md
index 5501fbeba..bae873ef1 100644
--- a/README.md
+++ b/README.md
@@ -3,4 +3,8 @@ gpm - Go Package Manager
 
 ![GPMGo_Logo](https://raw.github.com/GPMGo/gpm-site/master/static/img/gpmgo2.png?raw=true)
 
-gpm(Go Package Manager) is a Go package manage tool for search, install, update, save and share your packages in Go.
+gpm(Go Package Manager) is a Go package manage tool for search, install, update and share packages in Go.
+
+## Todo
+
+- Command `install` add support for code.google.com, launchpad.net, bitbucket.org.
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