diff --git a/pkg/controller/controller.go b/pkg/controller/controller.go
index 9ec7f487f..8b81a9ae6 100644
--- a/pkg/controller/controller.go
+++ b/pkg/controller/controller.go
@@ -51,7 +51,6 @@ func Initialize() {
 	}
 
 	if features.IsControllerEnabled(features.DistributedInferenceController) {
-		// TODO: only enable them if KubeRay is installed (check RayCluster CRD exist)
 		controllerAddFuncs = append(controllerAddFuncs, rayclusterreplicaset.Add)
 		controllerAddFuncs = append(controllerAddFuncs, rayclusterfleet.Add)
 	}
diff --git a/pkg/controller/rayclusterfleet/rayclusterfleet_controller.go b/pkg/controller/rayclusterfleet/rayclusterfleet_controller.go
index 054056821..01aeab198 100644
--- a/pkg/controller/rayclusterfleet/rayclusterfleet_controller.go
+++ b/pkg/controller/rayclusterfleet/rayclusterfleet_controller.go
@@ -51,8 +51,6 @@ var (
 // Add creates a new RayClusterFleet Controller and adds it to the Manager with default RBAC.
 // The Manager will set fields on the Controller and Start it when the Manager is Started.
 func Add(mgr manager.Manager, runtimeConfig config.RuntimeConfig) error {
-	// TODO: check crd exists or not. If not, we should fail here directly without moving forward.
-
 	r, err := newReconciler(mgr, runtimeConfig)
 	if err != nil {
 		return err