diff --git a/docs/concepts/README.md b/docs/concepts/README.md
index 3e86d163d..9ee7bb673 100644
--- a/docs/concepts/README.md
+++ b/docs/concepts/README.md
@@ -20,4 +20,10 @@ Understand how multi-cluster scheduling works.
 
 ## [Scheduling Framework](Scheduling-Framework/README.md)
 
-Lower-level multi-cluster scheduling system design.
\ No newline at end of file
+Lower-level multi-cluster scheduling system design.
+
+## [Override](Override/README.md)
+Allow slightly different manifests depends on the cluster it lands.
+
+## [PropertyProvider](docs/concepts/PropertyProviderAndClusterProperties/README.md)
+More ways to select the clusters based on its property.