diff --git a/README.md b/README.md
index 196f5e35ceee9df9c2bce309d811b9c9c26020f8..ff4cf4d3d655d07fffa591a158d2d39efbedadc3 100644
--- a/README.md
+++ b/README.md
@@ -76,7 +76,7 @@ justauth:
       client-id: 10**********6
       client-secret: 1f7d08**********5b7**********29e
       redirect-uri: http://oauth.xkcoding.com/demo/oauth/coding/callback
-      coding-group-name: xx
+      domain-prefix: xx
     OSCHINA:
       client-id: 10**********6
       client-secret: 1f7d08**********5b7**********29e