diff --git a/README.md b/README.md
index bd2a663..fe6a2a3 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,6 @@
 # uncloud-pay
 
-The pay module for the uncloud
-
-- uses [etcd3](https://coreos.com/blog/etcd3-a-new-etcd.html) for storage.
-- uses [Stripe](https://stripe.com/docs/api) as the payment gateway.
-- uses [ldap3](https://github.com/cannatag/ldap3) for ldap authentication.
+The generic product/payment system.
 
 ## Installation